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Vampire---5.0.1.THM-Ref.s

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%------------------------------------------------------------------------------
% File     : Vampire---5.0.1
% Problem  : SEU762^1 : TPTP v9.3.1. Released v3.7.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 THM

% Computer : n013.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8046.5625MB
% OS       : Linux 6.8.0-71-generic
% CPULimit : 300s
% WCLimit  : 300s
% DateTime : Wed Sep 30 08:31:11 AM UTC 2026

% Result   : Theorem 9.45s 1.85s
% Output   : Refutation 9.45s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :  311
%            Number of leaves      :   19
% Syntax   : Number of formulae    :  442 ( 339 unt;   0 typ;  14 def)
%            Number of atoms       : 45045 ( 412 equ;   0 cnn)
%            Maximal formula atoms :  285 ( 101 avg)
%            Number of connectives : 53631 ( 120   ~; 129   |;   0   &;9879   @)
%                                         (  14 <=>;41992  =>;   0  <=;   0 <~>)
%            Maximal formula depth :  295 (   4 avg)
%            Maximal term depth    :    1 (   1 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :    0 (   0   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :  359 ( 355 usr; 300 con; 0-4 aty)
%                                         (1497  !!;   0  ??;   0 @@+;   0 @@-)
%            Number of variables   : 1599 (   0 sgn  87   !;   0   ?;1599   :)

% Comments : 
%------------------------------------------------------------------------------
thf(type_def_5,type,
    sTfun: ( $tType * $tType ) > $tType ).

thf(func_def_0,type,
    in: $i > $i > $o ).

thf(func_def_1,type,
    exu: ( $i > $o ) > $o ).

thf(func_def_3,type,
    setextAx: $o ).

thf(func_def_5,type,
    emptysetAx: $o ).

thf(func_def_6,type,
    setadjoin: $i > $i > $i ).

thf(func_def_7,type,
    setadjoinAx: $o ).

thf(func_def_8,type,
    powerset: $i > $i ).

thf(func_def_9,type,
    powersetAx: $o ).

thf(func_def_10,type,
    setunion: $i > $i ).

thf(func_def_11,type,
    setunionAx: $o ).

thf(func_def_13,type,
    omega0Ax: $o ).

thf(func_def_14,type,
    omegaSAx: $o ).

thf(func_def_15,type,
    omegaIndAx: $o ).

thf(func_def_16,type,
    replAx: $o ).

thf(func_def_17,type,
    foundationAx: $o ).

thf(func_def_18,type,
    wellorderingAx: $o ).

thf(func_def_19,type,
    descr: ( $i > $o ) > $i ).

thf(func_def_20,type,
    descrp: $o ).

thf(func_def_21,type,
    dsetconstr: $i > ( $i > $o ) > $i ).

thf(func_def_22,type,
    dsetconstrI: $o ).

thf(func_def_23,type,
    dsetconstrEL: $o ).

thf(func_def_24,type,
    dsetconstrER: $o ).

thf(func_def_25,type,
    exuE1: $o ).

thf(func_def_26,type,
    prop2set: $o > $i ).

thf(func_def_27,type,
    prop2setE: $o ).

thf(func_def_28,type,
    emptysetE: $o ).

thf(func_def_29,type,
    emptysetimpfalse: $o ).

thf(func_def_30,type,
    notinemptyset: $o ).

thf(func_def_31,type,
    exuE3e: $o ).

thf(func_def_32,type,
    setext: $o ).

thf(func_def_33,type,
    emptyI: $o ).

thf(func_def_34,type,
    noeltsimpempty: $o ).

thf(func_def_35,type,
    setbeta: $o ).

thf(func_def_36,type,
    nonempty: $i > $o ).

thf(func_def_37,type,
    nonemptyE1: $o ).

thf(func_def_38,type,
    nonemptyI: $o ).

thf(func_def_39,type,
    nonemptyI1: $o ).

thf(func_def_40,type,
    setadjoinIL: $o ).

thf(func_def_41,type,
    emptyinunitempty: $o ).

thf(func_def_42,type,
    setadjoinIR: $o ).

thf(func_def_43,type,
    setadjoinE: $o ).

thf(func_def_44,type,
    setadjoinOr: $o ).

thf(func_def_45,type,
    setoftrueEq: $o ).

thf(func_def_46,type,
    powersetI: $o ).

thf(func_def_47,type,
    emptyinPowerset: $o ).

thf(func_def_48,type,
    emptyInPowerset: $o ).

thf(func_def_49,type,
    powersetE: $o ).

thf(func_def_50,type,
    setunionI: $o ).

thf(func_def_51,type,
    setunionE: $o ).

thf(func_def_52,type,
    subPowSU: $o ).

thf(func_def_53,type,
    exuE2: $o ).

thf(func_def_54,type,
    nonemptyImpWitness: $o ).

thf(func_def_55,type,
    uniqinunit: $o ).

thf(func_def_56,type,
    notinsingleton: $o ).

thf(func_def_57,type,
    eqinunit: $o ).

thf(func_def_58,type,
    singletonsswitch: $o ).

thf(func_def_59,type,
    upairsetE: $o ).

thf(func_def_60,type,
    upairsetIL: $o ).

thf(func_def_61,type,
    upairsetIR: $o ).

thf(func_def_62,type,
    emptyE1: $o ).

thf(func_def_63,type,
    vacuousDall: $o ).

thf(func_def_64,type,
    quantDeMorgan1: $o ).

thf(func_def_65,type,
    quantDeMorgan2: $o ).

thf(func_def_66,type,
    quantDeMorgan3: $o ).

thf(func_def_67,type,
    quantDeMorgan4: $o ).

thf(func_def_68,type,
    prop2setI: $o ).

thf(func_def_69,type,
    set2prop: $i > $o ).

thf(func_def_70,type,
    prop2set2propI: $o ).

thf(func_def_71,type,
    notdexE: $o ).

thf(func_def_72,type,
    notdallE: $o ).

thf(func_def_73,type,
    exuI1: $o ).

thf(func_def_74,type,
    exuI3: $o ).

thf(func_def_75,type,
    exuI2: $o ).

thf(func_def_76,type,
    inCongP: $o ).

thf(func_def_77,type,
    in__Cong: $o ).

thf(func_def_78,type,
    exuE3u: $o ).

thf(func_def_79,type,
    exu__Cong: $o ).

thf(func_def_80,type,
    emptyset__Cong: $o ).

thf(func_def_81,type,
    setadjoin__Cong: $o ).

thf(func_def_82,type,
    powerset__Cong: $o ).

thf(func_def_83,type,
    setunion__Cong: $o ).

thf(func_def_84,type,
    omega__Cong: $o ).

thf(func_def_85,type,
    exuEu: $o ).

thf(func_def_86,type,
    descr__Cong: $o ).

thf(func_def_87,type,
    dsetconstr__Cong: $o ).

thf(func_def_88,type,
    subset: $i > $i > $o ).

thf(func_def_89,type,
    disjoint: $i > $i > $o ).

thf(func_def_90,type,
    setsmeet: $i > $i > $o ).

thf(func_def_91,type,
    subsetI1: $o ).

thf(func_def_92,type,
    eqimpsubset2: $o ).

thf(func_def_93,type,
    eqimpsubset1: $o ).

thf(func_def_94,type,
    subsetI2: $o ).

thf(func_def_95,type,
    emptysetsubset: $o ).

thf(func_def_96,type,
    subsetE: $o ).

thf(func_def_97,type,
    subsetE2: $o ).

thf(func_def_98,type,
    notsubsetI: $o ).

thf(func_def_99,type,
    notequalI1: $o ).

thf(func_def_100,type,
    notequalI2: $o ).

thf(func_def_101,type,
    subsetRefl: $o ).

thf(func_def_102,type,
    subsetTrans: $o ).

thf(func_def_103,type,
    setadjoinSub: $o ).

thf(func_def_104,type,
    setadjoinSub2: $o ).

thf(func_def_105,type,
    subset2powerset: $o ).

thf(func_def_106,type,
    setextsub: $o ).

thf(func_def_107,type,
    subsetemptysetimpeq: $o ).

thf(func_def_108,type,
    powersetI1: $o ).

thf(func_def_109,type,
    powersetE1: $o ).

thf(func_def_110,type,
    inPowerset: $o ).

thf(func_def_111,type,
    powersetsubset: $o ).

thf(func_def_112,type,
    sepInPowerset: $o ).

thf(func_def_113,type,
    sepSubset: $o ).

thf(func_def_114,type,
    binunion: $i > $i > $i ).

thf(func_def_115,type,
    binunionIL: $o ).

thf(func_def_116,type,
    upairset2IR: $o ).

thf(func_def_117,type,
    binunionIR: $o ).

thf(func_def_118,type,
    binunionEcases: $o ).

thf(func_def_119,type,
    binunionE: $o ).

thf(func_def_120,type,
    binunionLsub: $o ).

thf(func_def_121,type,
    binunionRsub: $o ).

thf(func_def_122,type,
    binintersect: $i > $i > $i ).

thf(func_def_123,type,
    binintersectI: $o ).

thf(func_def_124,type,
    binintersectSubset5: $o ).

thf(func_def_125,type,
    binintersectEL: $o ).

thf(func_def_126,type,
    binintersectLsub: $o ).

thf(func_def_127,type,
    binintersectSubset2: $o ).

thf(func_def_128,type,
    binintersectSubset3: $o ).

thf(func_def_129,type,
    binintersectER: $o ).

thf(func_def_130,type,
    disjointsetsI1: $o ).

thf(func_def_131,type,
    binintersectRsub: $o ).

thf(func_def_132,type,
    binintersectSubset4: $o ).

thf(func_def_133,type,
    binintersectSubset1: $o ).

thf(func_def_134,type,
    bs114d: $o ).

thf(func_def_135,type,
    regular: $i > $o ).

thf(func_def_136,type,
    setminus: $i > $i > $i ).

thf(func_def_137,type,
    setminusI: $o ).

thf(func_def_138,type,
    setminusEL: $o ).

thf(func_def_139,type,
    setminusER: $o ).

thf(func_def_140,type,
    setminusSubset2: $o ).

thf(func_def_141,type,
    setminusERneg: $o ).

thf(func_def_142,type,
    setminusELneg: $o ).

thf(func_def_143,type,
    setminusILneg: $o ).

thf(func_def_144,type,
    setminusIRneg: $o ).

thf(func_def_145,type,
    setminusLsub: $o ).

thf(func_def_146,type,
    setminusSubset1: $o ).

thf(func_def_147,type,
    symdiff: $i > $i > $i ).

thf(func_def_148,type,
    symdiffE: $o ).

thf(func_def_149,type,
    symdiffI1: $o ).

thf(func_def_150,type,
    symdiffI2: $o ).

thf(func_def_151,type,
    symdiffIneg1: $o ).

thf(func_def_152,type,
    symdiffIneg2: $o ).

thf(func_def_153,type,
    iskpair: $i > $o ).

thf(func_def_154,type,
    secondinupair: $o ).

thf(func_def_155,type,
    setukpairIL: $o ).

thf(func_def_156,type,
    setukpairIR: $o ).

thf(func_def_157,type,
    kpairiskpair: $o ).

thf(func_def_158,type,
    kpair: $i > $i > $i ).

thf(func_def_159,type,
    kpairp: $o ).

thf(func_def_160,type,
    cartprod: $i > $i > $i ).

thf(func_def_161,type,
    singletonsubset: $o ).

thf(func_def_162,type,
    singletoninpowerset: $o ).

thf(func_def_163,type,
    singletoninpowunion: $o ).

thf(func_def_164,type,
    upairset2E: $o ).

thf(func_def_165,type,
    upairsubunion: $o ).

thf(func_def_166,type,
    upairinpowunion: $o ).

thf(func_def_167,type,
    ubforcartprodlem1: $o ).

thf(func_def_168,type,
    ubforcartprodlem2: $o ).

thf(func_def_169,type,
    ubforcartprodlem3: $o ).

thf(func_def_170,type,
    cartprodpairin: $o ).

thf(func_def_171,type,
    cartprodmempair1: $o ).

thf(func_def_172,type,
    cartprodmempair: $o ).

thf(func_def_173,type,
    setunionE2: $o ).

thf(func_def_174,type,
    setunionsingleton1: $o ).

thf(func_def_175,type,
    setunionsingleton2: $o ).

thf(func_def_176,type,
    setunionsingleton: $o ).

thf(func_def_177,type,
    singleton: $i > $o ).

thf(func_def_178,type,
    singletonprop: $o ).

thf(func_def_179,type,
    ex1: $i > ( $i > $o ) > $o ).

thf(func_def_180,type,
    ex1E1: $o ).

thf(func_def_181,type,
    ex1I: $o ).

thf(func_def_182,type,
    ex1I2: $o ).

thf(func_def_183,type,
    singletonsuniq: $o ).

thf(func_def_184,type,
    atmost1p: $i > $o ).

thf(func_def_185,type,
    atleast2p: $i > $o ).

thf(func_def_186,type,
    atmost2p: $i > $o ).

thf(func_def_187,type,
    upairsetp: $i > $o ).

thf(func_def_188,type,
    setukpairinjL1: $o ).

thf(func_def_189,type,
    kfstsingleton: $o ).

thf(func_def_190,type,
    theprop: $o ).

thf(func_def_191,type,
    kfst: $i > $i ).

thf(func_def_192,type,
    kfstpairEq: $o ).

thf(func_def_193,type,
    cartprodfstin: $o ).

thf(func_def_194,type,
    setukpairinjL2: $o ).

thf(func_def_195,type,
    setukpairinjL: $o ).

thf(func_def_196,type,
    setukpairinjR11: $o ).

thf(func_def_197,type,
    setukpairinjR12: $o ).

thf(func_def_198,type,
    setukpairinjR1: $o ).

thf(func_def_199,type,
    upairequniteq: $o ).

thf(func_def_200,type,
    setukpairinjR2: $o ).

thf(func_def_201,type,
    setukpairinjR: $o ).

thf(func_def_202,type,
    ksndsingleton: $o ).

thf(func_def_203,type,
    ksnd: $i > $i ).

thf(func_def_204,type,
    ksndpairEq: $o ).

thf(func_def_205,type,
    kpairsurjEq: $o ).

thf(func_def_206,type,
    cartprodsndin: $o ).

thf(func_def_207,type,
    cartprodpairmemEL: $o ).

thf(func_def_208,type,
    cartprodpairmemER: $o ).

thf(func_def_209,type,
    cartprodmempaircEq: $o ).

thf(func_def_210,type,
    cartprodfstpairEq: $o ).

thf(func_def_211,type,
    cartprodsndpairEq: $o ).

thf(func_def_212,type,
    cartprodpairsurjEq: $o ).

thf(func_def_213,type,
    breln: $i > $i > $i > $o ).

thf(func_def_214,type,
    dpsetconstr: $i > $i > ( $i > $i > $o ) > $i ).

thf(func_def_215,type,
    dpsetconstrI: $o ).

thf(func_def_216,type,
    dpsetconstrSub: $o ).

thf(func_def_217,type,
    setOfPairsIsBReln: $o ).

thf(func_def_218,type,
    dpsetconstrERa: $o ).

thf(func_def_219,type,
    dpsetconstrEL1: $o ).

thf(func_def_220,type,
    dpsetconstrEL2: $o ).

thf(func_def_221,type,
    dpsetconstrER: $o ).

thf(func_def_222,type,
    func: $i > $i > $i > $o ).

thf(func_def_223,type,
    funcSet: $i > $i > $i ).

thf(func_def_224,type,
    funcImageSingleton: $o ).

thf(func_def_225,type,
    apProp: $o ).

thf(func_def_226,type,
    ap: $i > $i > $i > $i > $i ).

thf(func_def_227,type,
    app: $o ).

thf(func_def_228,type,
    infuncsetfunc: $o ).

thf(func_def_229,type,
    ap2p: $o ).

thf(func_def_230,type,
    funcinfuncset: $o ).

thf(func_def_231,type,
    lamProp: $o ).

thf(func_def_232,type,
    lam: $i > $i > ( $i > $i ) > $i ).

thf(func_def_233,type,
    lamp: $o ).

thf(func_def_234,type,
    lam2p: $o ).

thf(func_def_235,type,
    brelnall1: $o ).

thf(func_def_236,type,
    brelnall2: $o ).

thf(func_def_237,type,
    ex1E2: $o ).

thf(func_def_238,type,
    funcGraphProp1: $o ).

thf(func_def_239,type,
    funcGraphProp3: $o ).

thf(func_def_240,type,
    funcGraphProp2: $o ).

thf(func_def_241,type,
    funcextLem: $o ).

thf(func_def_242,type,
    funcGraphProp4: $o ).

thf(func_def_243,type,
    subbreln: $o ).

thf(func_def_244,type,
    eqbreln: $o ).

thf(func_def_245,type,
    funcext: $o ).

thf(func_def_246,type,
    funcext2: $o ).

thf(func_def_247,type,
    ap2apEq1: $o ).

thf(func_def_248,type,
    ap2apEq2: $o ).

thf(func_def_249,type,
    beta1: $o ).

thf(func_def_250,type,
    eta1: $o ).

thf(func_def_251,type,
    lam2lamEq: $o ).

thf(func_def_252,type,
    beta2: $o ).

thf(func_def_253,type,
    eta2: $o ).

thf(func_def_254,type,
    iffalseProp1: $o ).

thf(func_def_255,type,
    iffalseProp2: $o ).

thf(func_def_256,type,
    iftrueProp1: $o ).

thf(func_def_257,type,
    iftrueProp2: $o ).

thf(func_def_258,type,
    ifSingleton: $o ).

thf(func_def_259,type,
    if: $i > $o > $i > $i > $i ).

thf(func_def_260,type,
    ifp: $o ).

thf(func_def_261,type,
    theeq: $o ).

thf(func_def_262,type,
    iftrue: $o ).

thf(func_def_263,type,
    iffalse: $o ).

thf(func_def_264,type,
    iftrueorfalse: $o ).

thf(func_def_265,type,
    binintersectT_lem: $o ).

thf(func_def_266,type,
    binunionT_lem: $o ).

thf(func_def_267,type,
    powersetT_lem: $o ).

thf(func_def_268,type,
    setminusT_lem: $o ).

thf(func_def_269,type,
    complementT_lem: $o ).

thf(func_def_270,type,
    setextT: $o ).

thf(func_def_271,type,
    subsetTI: $o ).

thf(func_def_272,type,
    powersetTI1: $o ).

thf(func_def_273,type,
    powersetTE1: $o ).

thf(func_def_274,type,
    complementTI1: $o ).

thf(func_def_275,type,
    complementTE1: $o ).

thf(func_def_276,type,
    binintersectTELcontra: $o ).

thf(func_def_277,type,
    binintersectTERcontra: $o ).

thf(func_def_278,type,
    contrasubsetT: $o ).

thf(func_def_279,type,
    contrasubsetT1: $o ).

thf(func_def_280,type,
    contrasubsetT2: $o ).

thf(func_def_281,type,
    contrasubsetT3: $o ).

thf(func_def_282,type,
    doubleComplementI1: $o ).

thf(func_def_283,type,
    doubleComplementE1: $o ).

thf(func_def_284,type,
    doubleComplementSub1: $o ).

thf(func_def_285,type,
    doubleComplementSub2: $o ).

thf(func_def_286,type,
    doubleComplementEq: $o ).

thf(func_def_287,type,
    complementTnotintersectT: $o ).

thf(func_def_288,type,
    complementImpComplementIntersect: $o ).

thf(func_def_289,type,
    complementSubsetComplementIntersect: $o ).

thf(func_def_290,type,
    complementInPowersetComplementIntersect: $o ).

thf(func_def_291,type,
    contraSubsetComplement: $o ).

thf(func_def_292,type,
    complementTcontraSubset: $o ).

thf(func_def_293,type,
    binunionTILcontra: $o ).

thf(func_def_294,type,
    binunionTIRcontra: $o ).

thf(func_def_295,type,
    inIntersectImpInUnion: $o ).

thf(func_def_296,type,
    inIntersectImpInUnion2: $o ).

thf(func_def_297,type,
    inIntersectImpInIntersectUnions: $o ).

thf(func_def_298,type,
    intersectInPowersetIntersectUnions: $o ).

thf(func_def_299,type,
    inComplementUnionImpNotIn1: $o ).

thf(func_def_300,type,
    inComplementUnionImpInComplement1: $o ).

thf(func_def_301,type,
    binunionTE: $o ).

thf(func_def_302,type,
    binunionTEcontra: $o ).

thf(func_def_303,type,
    demorgan2a1: $o ).

thf(func_def_304,type,
    complementUnionInPowersetComplement: $o ).

thf(func_def_305,type,
    demorgan2a2: $o ).

thf(func_def_306,type,
    demorgan1a: $o ).

thf(func_def_307,type,
    demorgan1b: $o ).

thf(func_def_308,type,
    demorgan1: $o ).

thf(func_def_309,type,
    demorgan2a: $o ).

thf(func_def_310,type,
    demorgan2b2: $o ).

thf(func_def_311,type,
    demorgan2b: $o ).

thf(func_def_312,type,
    demorgan2: $o ).

thf(func_def_313,type,
    woz13rule0: $o ).

thf(func_def_314,type,
    woz13rule1: $o ).

thf(func_def_315,type,
    woz13rule2: $o ).

thf(func_def_316,type,
    woz13rule3: $o ).

thf(func_def_317,type,
    vPI: 
      !>[X0: $tType] : ( ( X0 > $o ) > $o ) ).

thf(func_def_318,type,
    vIMP: $o > $o > $o ).

thf(func_def_319,type,
    db1: 
      !>[X0: $tType] : X0 ).

thf(func_def_320,type,
    db2: 
      !>[X0: $tType] : X0 ).

thf(func_def_321,type,
    db0: 
      !>[X0: $tType] : X0 ).

thf(func_def_322,type,
    db4: 
      !>[X0: $tType] : X0 ).

thf(func_def_323,type,
    db3: 
      !>[X0: $tType] : X0 ).

thf(func_def_324,type,
    vEQ: 
      !>[X0: $tType] : ( X0 > X0 > $o ) ).

thf(func_def_325,type,
    vLAM: 
      !>[X0: $tType,X1: $tType] : ( X1 > X0 > X1 ) ).

thf(func_def_326,type,
    vIFF: $o > $o > $o ).

thf(func_def_327,type,
    vNOT: $o > $o ).

thf(func_def_328,type,
    vOR: $o > $o > $o ).

thf(func_def_329,type,
    db6: 
      !>[X0: $tType] : X0 ).

thf(func_def_330,type,
    vSIGMA: 
      !>[X0: $tType] : ( ( X0 > $o ) > $o ) ).

thf(func_def_331,type,
    vAND: $o > $o > $o ).

thf(func_def_334,type,
    db5: 
      !>[X0: $tType] : X0 ).

thf(func_def_341,type,
    sK6: $i > $i ).

thf(func_def_342,type,
    sK7: $i > $i ).

thf(func_def_343,type,
    sK8: $i > $i > $i ).

thf(func_def_344,type,
    sK9: $i > $i > $i ).

thf(func_def_345,type,
    sK10: $i > $i > $i ).

thf(f89,axiom,
    ( subsetTrans
    = ( ! [X1: $i,X2: $i,X0: $i] :
          ( ( subset @ X0 @ X1 )
         => ( ( subset @ X1 @ X2 )
           => ( subset @ X0 @ X2 ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',subsetTrans) ).

thf(f109,axiom,
    ! [X1: $i,X2: $i,X0: $i] :
      ( ( ( subset @ X2 @ X0 )
       => ( ( subset @ X2 @ X1 )
         => ( subset @ X2 @ ( binintersect @ X0 @ X1 ) ) ) )
      = binintersectSubset5 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',binintersectSubset5) ).

thf(f111,axiom,
    ! [X0: $i,X1: $i] :
      ( ( subset @ ( binintersect @ X0 @ X1 ) @ X0 )
      = binintersectLsub ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',binintersectLsub) ).

thf(f116,axiom,
    ! [X0: $i,X1: $i] :
      ( ( subset @ ( binintersect @ X0 @ X1 ) @ X1 )
      = binintersectRsub ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',binintersectRsub) ).

thf(f283,conjecture,
    ( setextAx
   => ( emptysetAx
     => ( setadjoinAx
       => ( powersetAx
         => ( setunionAx
           => ( omega0Ax
             => ( omegaSAx
               => ( omegaIndAx
                 => ( replAx
                   => ( foundationAx
                     => ( wellorderingAx
                       => ( descrp
                         => ( dsetconstrI
                           => ( dsetconstrEL
                             => ( dsetconstrER
                               => ( exuE1
                                 => ( prop2setE
                                   => ( emptysetE
                                     => ( emptysetimpfalse
                                       => ( notinemptyset
                                         => ( exuE3e
                                           => ( setext
                                             => ( emptyI
                                               => ( noeltsimpempty
                                                 => ( setbeta
                                                   => ( nonemptyE1
                                                     => ( nonemptyI
                                                       => ( nonemptyI1
                                                         => ( setadjoinIL
                                                           => ( emptyinunitempty
                                                             => ( setadjoinIR
                                                               => ( setadjoinE
                                                                 => ( setadjoinOr
                                                                   => ( setoftrueEq
                                                                     => ( powersetI
                                                                       => ( emptyinPowerset
                                                                         => ( emptyInPowerset
                                                                           => ( powersetE
                                                                             => ( setunionI
                                                                               => ( setunionE
                                                                                 => ( subPowSU
                                                                                   => ( exuE2
                                                                                     => ( nonemptyImpWitness
                                                                                       => ( uniqinunit
                                                                                         => ( notinsingleton
                                                                                           => ( eqinunit
                                                                                             => ( singletonsswitch
                                                                                               => ( upairsetE
                                                                                                 => ( upairsetIL
                                                                                                   => ( upairsetIR
                                                                                                     => ( emptyE1
                                                                                                       => ( vacuousDall
                                                                                                         => ( quantDeMorgan1
                                                                                                           => ( quantDeMorgan2
                                                                                                             => ( quantDeMorgan3
                                                                                                               => ( quantDeMorgan4
                                                                                                                 => ( prop2setI
                                                                                                                   => ( prop2set2propI
                                                                                                                     => ( notdexE
                                                                                                                       => ( notdallE
                                                                                                                         => ( exuI1
                                                                                                                           => ( exuI3
                                                                                                                             => ( exuI2
                                                                                                                               => ( inCongP
                                                                                                                                 => ( in__Cong
                                                                                                                                   => ( exuE3u
                                                                                                                                     => ( exu__Cong
                                                                                                                                       => ( emptyset__Cong
                                                                                                                                         => ( setadjoin__Cong
                                                                                                                                           => ( powerset__Cong
                                                                                                                                             => ( setunion__Cong
                                                                                                                                               => ( omega__Cong
                                                                                                                                                 => ( exuEu
                                                                                                                                                   => ( descr__Cong
                                                                                                                                                     => ( dsetconstr__Cong
                                                                                                                                                       => ( subsetI1
                                                                                                                                                         => ( eqimpsubset2
                                                                                                                                                           => ( eqimpsubset1
                                                                                                                                                             => ( subsetI2
                                                                                                                                                               => ( emptysetsubset
                                                                                                                                                                 => ( subsetE
                                                                                                                                                                   => ( subsetE2
                                                                                                                                                                     => ( notsubsetI
                                                                                                                                                                       => ( notequalI1
                                                                                                                                                                         => ( notequalI2
                                                                                                                                                                           => ( subsetRefl
                                                                                                                                                                             => ( subsetTrans
                                                                                                                                                                               => ( setadjoinSub
                                                                                                                                                                                 => ( setadjoinSub2
                                                                                                                                                                                   => ( subset2powerset
                                                                                                                                                                                     => ( setextsub
                                                                                                                                                                                       => ( subsetemptysetimpeq
                                                                                                                                                                                         => ( powersetI1
                                                                                                                                                                                           => ( powersetE1
                                                                                                                                                                                             => ( inPowerset
                                                                                                                                                                                               => ( powersetsubset
                                                                                                                                                                                                 => ( sepInPowerset
                                                                                                                                                                                                   => ( sepSubset
                                                                                                                                                                                                     => ( binunionIL
                                                                                                                                                                                                       => ( upairset2IR
                                                                                                                                                                                                         => ( binunionIR
                                                                                                                                                                                                           => ( binunionEcases
                                                                                                                                                                                                             => ( binunionE
                                                                                                                                                                                                               => ( binunionLsub
                                                                                                                                                                                                                 => ( binunionRsub
                                                                                                                                                                                                                   => ( binintersectI
                                                                                                                                                                                                                     => ( binintersectSubset5
                                                                                                                                                                                                                       => ( binintersectEL
                                                                                                                                                                                                                         => ( binintersectLsub
                                                                                                                                                                                                                           => ( binintersectSubset2
                                                                                                                                                                                                                             => ( binintersectSubset3
                                                                                                                                                                                                                               => ( binintersectER
                                                                                                                                                                                                                                 => ( disjointsetsI1
                                                                                                                                                                                                                                   => ( binintersectRsub
                                                                                                                                                                                                                                     => ( binintersectSubset4
                                                                                                                                                                                                                                       => ( binintersectSubset1
                                                                                                                                                                                                                                         => ( bs114d
                                                                                                                                                                                                                                           => ( setminusI
                                                                                                                                                                                                                                             => ( setminusEL
                                                                                                                                                                                                                                               => ( setminusER
                                                                                                                                                                                                                                                 => ( setminusSubset2
                                                                                                                                                                                                                                                   => ( setminusERneg
                                                                                                                                                                                                                                                     => ( setminusELneg
                                                                                                                                                                                                                                                       => ( setminusILneg
                                                                                                                                                                                                                                                         => ( setminusIRneg
                                                                                                                                                                                                                                                           => ( setminusLsub
                                                                                                                                                                                                                                                             => ( setminusSubset1
                                                                                                                                                                                                                                                               => ( symdiffE
                                                                                                                                                                                                                                                                 => ( symdiffI1
                                                                                                                                                                                                                                                                   => ( symdiffI2
                                                                                                                                                                                                                                                                     => ( symdiffIneg1
                                                                                                                                                                                                                                                                       => ( symdiffIneg2
                                                                                                                                                                                                                                                                         => ( secondinupair
                                                                                                                                                                                                                                                                           => ( setukpairIL
                                                                                                                                                                                                                                                                             => ( setukpairIR
                                                                                                                                                                                                                                                                               => ( kpairiskpair
                                                                                                                                                                                                                                                                                 => ( kpairp
                                                                                                                                                                                                                                                                                   => ( singletonsubset
                                                                                                                                                                                                                                                                                     => ( singletoninpowerset
                                                                                                                                                                                                                                                                                       => ( singletoninpowunion
                                                                                                                                                                                                                                                                                         => ( upairset2E
                                                                                                                                                                                                                                                                                           => ( upairsubunion
                                                                                                                                                                                                                                                                                             => ( upairinpowunion
                                                                                                                                                                                                                                                                                               => ( ubforcartprodlem1
                                                                                                                                                                                                                                                                                                 => ( ubforcartprodlem2
                                                                                                                                                                                                                                                                                                   => ( ubforcartprodlem3
                                                                                                                                                                                                                                                                                                     => ( cartprodpairin
                                                                                                                                                                                                                                                                                                       => ( cartprodmempair1
                                                                                                                                                                                                                                                                                                         => ( cartprodmempair
                                                                                                                                                                                                                                                                                                           => ( setunionE2
                                                                                                                                                                                                                                                                                                             => ( setunionsingleton1
                                                                                                                                                                                                                                                                                                               => ( setunionsingleton2
                                                                                                                                                                                                                                                                                                                 => ( setunionsingleton
                                                                                                                                                                                                                                                                                                                   => ( singletonprop
                                                                                                                                                                                                                                                                                                                     => ( ex1E1
                                                                                                                                                                                                                                                                                                                       => ( ex1I
                                                                                                                                                                                                                                                                                                                         => ( ex1I2
                                                                                                                                                                                                                                                                                                                           => ( singletonsuniq
                                                                                                                                                                                                                                                                                                                             => ( setukpairinjL1
                                                                                                                                                                                                                                                                                                                               => ( kfstsingleton
                                                                                                                                                                                                                                                                                                                                 => ( theprop
                                                                                                                                                                                                                                                                                                                                   => ( kfstpairEq
                                                                                                                                                                                                                                                                                                                                     => ( cartprodfstin
                                                                                                                                                                                                                                                                                                                                       => ( setukpairinjL2
                                                                                                                                                                                                                                                                                                                                         => ( setukpairinjL
                                                                                                                                                                                                                                                                                                                                           => ( setukpairinjR11
                                                                                                                                                                                                                                                                                                                                             => ( setukpairinjR12
                                                                                                                                                                                                                                                                                                                                               => ( setukpairinjR1
                                                                                                                                                                                                                                                                                                                                                 => ( upairequniteq
                                                                                                                                                                                                                                                                                                                                                   => ( setukpairinjR2
                                                                                                                                                                                                                                                                                                                                                     => ( setukpairinjR
                                                                                                                                                                                                                                                                                                                                                       => ( ksndsingleton
                                                                                                                                                                                                                                                                                                                                                         => ( ksndpairEq
                                                                                                                                                                                                                                                                                                                                                           => ( kpairsurjEq
                                                                                                                                                                                                                                                                                                                                                             => ( cartprodsndin
                                                                                                                                                                                                                                                                                                                                                               => ( cartprodpairmemEL
                                                                                                                                                                                                                                                                                                                                                                 => ( cartprodpairmemER
                                                                                                                                                                                                                                                                                                                                                                   => ( cartprodmempaircEq
                                                                                                                                                                                                                                                                                                                                                                     => ( cartprodfstpairEq
                                                                                                                                                                                                                                                                                                                                                                       => ( cartprodsndpairEq
                                                                                                                                                                                                                                                                                                                                                                         => ( cartprodpairsurjEq
                                                                                                                                                                                                                                                                                                                                                                           => ( dpsetconstrI
                                                                                                                                                                                                                                                                                                                                                                             => ( dpsetconstrSub
                                                                                                                                                                                                                                                                                                                                                                               => ( setOfPairsIsBReln
                                                                                                                                                                                                                                                                                                                                                                                 => ( dpsetconstrERa
                                                                                                                                                                                                                                                                                                                                                                                   => ( dpsetconstrEL1
                                                                                                                                                                                                                                                                                                                                                                                     => ( dpsetconstrEL2
                                                                                                                                                                                                                                                                                                                                                                                       => ( dpsetconstrER
                                                                                                                                                                                                                                                                                                                                                                                         => ( funcImageSingleton
                                                                                                                                                                                                                                                                                                                                                                                           => ( apProp
                                                                                                                                                                                                                                                                                                                                                                                             => ( app
                                                                                                                                                                                                                                                                                                                                                                                               => ( infuncsetfunc
                                                                                                                                                                                                                                                                                                                                                                                                 => ( ap2p
                                                                                                                                                                                                                                                                                                                                                                                                   => ( funcinfuncset
                                                                                                                                                                                                                                                                                                                                                                                                     => ( lamProp
                                                                                                                                                                                                                                                                                                                                                                                                       => ( lamp
                                                                                                                                                                                                                                                                                                                                                                                                         => ( lam2p
                                                                                                                                                                                                                                                                                                                                                                                                           => ( brelnall1
                                                                                                                                                                                                                                                                                                                                                                                                             => ( brelnall2
                                                                                                                                                                                                                                                                                                                                                                                                               => ( ex1E2
                                                                                                                                                                                                                                                                                                                                                                                                                 => ( funcGraphProp1
                                                                                                                                                                                                                                                                                                                                                                                                                   => ( funcGraphProp3
                                                                                                                                                                                                                                                                                                                                                                                                                     => ( funcGraphProp2
                                                                                                                                                                                                                                                                                                                                                                                                                       => ( funcextLem
                                                                                                                                                                                                                                                                                                                                                                                                                         => ( funcGraphProp4
                                                                                                                                                                                                                                                                                                                                                                                                                           => ( subbreln
                                                                                                                                                                                                                                                                                                                                                                                                                             => ( eqbreln
                                                                                                                                                                                                                                                                                                                                                                                                                               => ( funcext
                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( funcext2
                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( ap2apEq1
                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( ap2apEq2
                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( beta1
                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( eta1
                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( lam2lamEq
                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( beta2
                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( eta2
                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( iffalseProp1
                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( iffalseProp2
                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( iftrueProp1
                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( iftrueProp2
                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( ifSingleton
                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( ifp
                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( theeq
                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( iftrue
                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( iffalse
                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( iftrueorfalse
                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( binintersectT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( binunionT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( powersetT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( setminusT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( complementT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( setextT
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( subsetTI
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( powersetTI1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( powersetTE1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( complementTI1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( complementTE1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( binintersectTELcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( binintersectTERcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( contrasubsetT
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( contrasubsetT1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( contrasubsetT2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( contrasubsetT3
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( doubleComplementI1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( doubleComplementE1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( doubleComplementSub1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( doubleComplementSub2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( doubleComplementEq
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( complementTnotintersectT
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( complementImpComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( complementSubsetComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( complementInPowersetComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( contraSubsetComplement
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( complementTcontraSubset
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( binunionTILcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( binunionTIRcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( inIntersectImpInUnion
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( inIntersectImpInUnion2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( inIntersectImpInIntersectUnions
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( intersectInPowersetIntersectUnions
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( inComplementUnionImpNotIn1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( inComplementUnionImpInComplement1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( binunionTE
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( binunionTEcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( demorgan2a1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( complementUnionInPowersetComplement
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( demorgan2a2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( demorgan1a
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( demorgan1b
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( demorgan1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( demorgan2a
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( demorgan2b2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( demorgan2b
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( demorgan2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( woz13rule0
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( woz13rule1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( woz13rule2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( woz13rule3
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ! [X0: $i,X1: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  ( ( in @ X1 @ ( powerset @ X0 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ! [X2: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      ( ( in @ X2 @ ( powerset @ X0 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ! [X3: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          ( ( in @ X3 @ ( powerset @ X0 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ! [X4: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              ( ( in @ X4 @ ( powerset @ X0 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( ( subset @ X1 @ X3 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( ( subset @ X2 @ X4 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( subset @ ( binintersect @ X1 @ X2 ) @ ( binintersect @ X3 @ X4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',woz13rule4) ).

thf(f284,negated_conjecture,
    ~ ( setextAx
     => ( emptysetAx
       => ( setadjoinAx
         => ( powersetAx
           => ( setunionAx
             => ( omega0Ax
               => ( omegaSAx
                 => ( omegaIndAx
                   => ( replAx
                     => ( foundationAx
                       => ( wellorderingAx
                         => ( descrp
                           => ( dsetconstrI
                             => ( dsetconstrEL
                               => ( dsetconstrER
                                 => ( exuE1
                                   => ( prop2setE
                                     => ( emptysetE
                                       => ( emptysetimpfalse
                                         => ( notinemptyset
                                           => ( exuE3e
                                             => ( setext
                                               => ( emptyI
                                                 => ( noeltsimpempty
                                                   => ( setbeta
                                                     => ( nonemptyE1
                                                       => ( nonemptyI
                                                         => ( nonemptyI1
                                                           => ( setadjoinIL
                                                             => ( emptyinunitempty
                                                               => ( setadjoinIR
                                                                 => ( setadjoinE
                                                                   => ( setadjoinOr
                                                                     => ( setoftrueEq
                                                                       => ( powersetI
                                                                         => ( emptyinPowerset
                                                                           => ( emptyInPowerset
                                                                             => ( powersetE
                                                                               => ( setunionI
                                                                                 => ( setunionE
                                                                                   => ( subPowSU
                                                                                     => ( exuE2
                                                                                       => ( nonemptyImpWitness
                                                                                         => ( uniqinunit
                                                                                           => ( notinsingleton
                                                                                             => ( eqinunit
                                                                                               => ( singletonsswitch
                                                                                                 => ( upairsetE
                                                                                                   => ( upairsetIL
                                                                                                     => ( upairsetIR
                                                                                                       => ( emptyE1
                                                                                                         => ( vacuousDall
                                                                                                           => ( quantDeMorgan1
                                                                                                             => ( quantDeMorgan2
                                                                                                               => ( quantDeMorgan3
                                                                                                                 => ( quantDeMorgan4
                                                                                                                   => ( prop2setI
                                                                                                                     => ( prop2set2propI
                                                                                                                       => ( notdexE
                                                                                                                         => ( notdallE
                                                                                                                           => ( exuI1
                                                                                                                             => ( exuI3
                                                                                                                               => ( exuI2
                                                                                                                                 => ( inCongP
                                                                                                                                   => ( in__Cong
                                                                                                                                     => ( exuE3u
                                                                                                                                       => ( exu__Cong
                                                                                                                                         => ( emptyset__Cong
                                                                                                                                           => ( setadjoin__Cong
                                                                                                                                             => ( powerset__Cong
                                                                                                                                               => ( setunion__Cong
                                                                                                                                                 => ( omega__Cong
                                                                                                                                                   => ( exuEu
                                                                                                                                                     => ( descr__Cong
                                                                                                                                                       => ( dsetconstr__Cong
                                                                                                                                                         => ( subsetI1
                                                                                                                                                           => ( eqimpsubset2
                                                                                                                                                             => ( eqimpsubset1
                                                                                                                                                               => ( subsetI2
                                                                                                                                                                 => ( emptysetsubset
                                                                                                                                                                   => ( subsetE
                                                                                                                                                                     => ( subsetE2
                                                                                                                                                                       => ( notsubsetI
                                                                                                                                                                         => ( notequalI1
                                                                                                                                                                           => ( notequalI2
                                                                                                                                                                             => ( subsetRefl
                                                                                                                                                                               => ( subsetTrans
                                                                                                                                                                                 => ( setadjoinSub
                                                                                                                                                                                   => ( setadjoinSub2
                                                                                                                                                                                     => ( subset2powerset
                                                                                                                                                                                       => ( setextsub
                                                                                                                                                                                         => ( subsetemptysetimpeq
                                                                                                                                                                                           => ( powersetI1
                                                                                                                                                                                             => ( powersetE1
                                                                                                                                                                                               => ( inPowerset
                                                                                                                                                                                                 => ( powersetsubset
                                                                                                                                                                                                   => ( sepInPowerset
                                                                                                                                                                                                     => ( sepSubset
                                                                                                                                                                                                       => ( binunionIL
                                                                                                                                                                                                         => ( upairset2IR
                                                                                                                                                                                                           => ( binunionIR
                                                                                                                                                                                                             => ( binunionEcases
                                                                                                                                                                                                               => ( binunionE
                                                                                                                                                                                                                 => ( binunionLsub
                                                                                                                                                                                                                   => ( binunionRsub
                                                                                                                                                                                                                     => ( binintersectI
                                                                                                                                                                                                                       => ( binintersectSubset5
                                                                                                                                                                                                                         => ( binintersectEL
                                                                                                                                                                                                                           => ( binintersectLsub
                                                                                                                                                                                                                             => ( binintersectSubset2
                                                                                                                                                                                                                               => ( binintersectSubset3
                                                                                                                                                                                                                                 => ( binintersectER
                                                                                                                                                                                                                                   => ( disjointsetsI1
                                                                                                                                                                                                                                     => ( binintersectRsub
                                                                                                                                                                                                                                       => ( binintersectSubset4
                                                                                                                                                                                                                                         => ( binintersectSubset1
                                                                                                                                                                                                                                           => ( bs114d
                                                                                                                                                                                                                                             => ( setminusI
                                                                                                                                                                                                                                               => ( setminusEL
                                                                                                                                                                                                                                                 => ( setminusER
                                                                                                                                                                                                                                                   => ( setminusSubset2
                                                                                                                                                                                                                                                     => ( setminusERneg
                                                                                                                                                                                                                                                       => ( setminusELneg
                                                                                                                                                                                                                                                         => ( setminusILneg
                                                                                                                                                                                                                                                           => ( setminusIRneg
                                                                                                                                                                                                                                                             => ( setminusLsub
                                                                                                                                                                                                                                                               => ( setminusSubset1
                                                                                                                                                                                                                                                                 => ( symdiffE
                                                                                                                                                                                                                                                                   => ( symdiffI1
                                                                                                                                                                                                                                                                     => ( symdiffI2
                                                                                                                                                                                                                                                                       => ( symdiffIneg1
                                                                                                                                                                                                                                                                         => ( symdiffIneg2
                                                                                                                                                                                                                                                                           => ( secondinupair
                                                                                                                                                                                                                                                                             => ( setukpairIL
                                                                                                                                                                                                                                                                               => ( setukpairIR
                                                                                                                                                                                                                                                                                 => ( kpairiskpair
                                                                                                                                                                                                                                                                                   => ( kpairp
                                                                                                                                                                                                                                                                                     => ( singletonsubset
                                                                                                                                                                                                                                                                                       => ( singletoninpowerset
                                                                                                                                                                                                                                                                                         => ( singletoninpowunion
                                                                                                                                                                                                                                                                                           => ( upairset2E
                                                                                                                                                                                                                                                                                             => ( upairsubunion
                                                                                                                                                                                                                                                                                               => ( upairinpowunion
                                                                                                                                                                                                                                                                                                 => ( ubforcartprodlem1
                                                                                                                                                                                                                                                                                                   => ( ubforcartprodlem2
                                                                                                                                                                                                                                                                                                     => ( ubforcartprodlem3
                                                                                                                                                                                                                                                                                                       => ( cartprodpairin
                                                                                                                                                                                                                                                                                                         => ( cartprodmempair1
                                                                                                                                                                                                                                                                                                           => ( cartprodmempair
                                                                                                                                                                                                                                                                                                             => ( setunionE2
                                                                                                                                                                                                                                                                                                               => ( setunionsingleton1
                                                                                                                                                                                                                                                                                                                 => ( setunionsingleton2
                                                                                                                                                                                                                                                                                                                   => ( setunionsingleton
                                                                                                                                                                                                                                                                                                                     => ( singletonprop
                                                                                                                                                                                                                                                                                                                       => ( ex1E1
                                                                                                                                                                                                                                                                                                                         => ( ex1I
                                                                                                                                                                                                                                                                                                                           => ( ex1I2
                                                                                                                                                                                                                                                                                                                             => ( singletonsuniq
                                                                                                                                                                                                                                                                                                                               => ( setukpairinjL1
                                                                                                                                                                                                                                                                                                                                 => ( kfstsingleton
                                                                                                                                                                                                                                                                                                                                   => ( theprop
                                                                                                                                                                                                                                                                                                                                     => ( kfstpairEq
                                                                                                                                                                                                                                                                                                                                       => ( cartprodfstin
                                                                                                                                                                                                                                                                                                                                         => ( setukpairinjL2
                                                                                                                                                                                                                                                                                                                                           => ( setukpairinjL
                                                                                                                                                                                                                                                                                                                                             => ( setukpairinjR11
                                                                                                                                                                                                                                                                                                                                               => ( setukpairinjR12
                                                                                                                                                                                                                                                                                                                                                 => ( setukpairinjR1
                                                                                                                                                                                                                                                                                                                                                   => ( upairequniteq
                                                                                                                                                                                                                                                                                                                                                     => ( setukpairinjR2
                                                                                                                                                                                                                                                                                                                                                       => ( setukpairinjR
                                                                                                                                                                                                                                                                                                                                                         => ( ksndsingleton
                                                                                                                                                                                                                                                                                                                                                           => ( ksndpairEq
                                                                                                                                                                                                                                                                                                                                                             => ( kpairsurjEq
                                                                                                                                                                                                                                                                                                                                                               => ( cartprodsndin
                                                                                                                                                                                                                                                                                                                                                                 => ( cartprodpairmemEL
                                                                                                                                                                                                                                                                                                                                                                   => ( cartprodpairmemER
                                                                                                                                                                                                                                                                                                                                                                     => ( cartprodmempaircEq
                                                                                                                                                                                                                                                                                                                                                                       => ( cartprodfstpairEq
                                                                                                                                                                                                                                                                                                                                                                         => ( cartprodsndpairEq
                                                                                                                                                                                                                                                                                                                                                                           => ( cartprodpairsurjEq
                                                                                                                                                                                                                                                                                                                                                                             => ( dpsetconstrI
                                                                                                                                                                                                                                                                                                                                                                               => ( dpsetconstrSub
                                                                                                                                                                                                                                                                                                                                                                                 => ( setOfPairsIsBReln
                                                                                                                                                                                                                                                                                                                                                                                   => ( dpsetconstrERa
                                                                                                                                                                                                                                                                                                                                                                                     => ( dpsetconstrEL1
                                                                                                                                                                                                                                                                                                                                                                                       => ( dpsetconstrEL2
                                                                                                                                                                                                                                                                                                                                                                                         => ( dpsetconstrER
                                                                                                                                                                                                                                                                                                                                                                                           => ( funcImageSingleton
                                                                                                                                                                                                                                                                                                                                                                                             => ( apProp
                                                                                                                                                                                                                                                                                                                                                                                               => ( app
                                                                                                                                                                                                                                                                                                                                                                                                 => ( infuncsetfunc
                                                                                                                                                                                                                                                                                                                                                                                                   => ( ap2p
                                                                                                                                                                                                                                                                                                                                                                                                     => ( funcinfuncset
                                                                                                                                                                                                                                                                                                                                                                                                       => ( lamProp
                                                                                                                                                                                                                                                                                                                                                                                                         => ( lamp
                                                                                                                                                                                                                                                                                                                                                                                                           => ( lam2p
                                                                                                                                                                                                                                                                                                                                                                                                             => ( brelnall1
                                                                                                                                                                                                                                                                                                                                                                                                               => ( brelnall2
                                                                                                                                                                                                                                                                                                                                                                                                                 => ( ex1E2
                                                                                                                                                                                                                                                                                                                                                                                                                   => ( funcGraphProp1
                                                                                                                                                                                                                                                                                                                                                                                                                     => ( funcGraphProp3
                                                                                                                                                                                                                                                                                                                                                                                                                       => ( funcGraphProp2
                                                                                                                                                                                                                                                                                                                                                                                                                         => ( funcextLem
                                                                                                                                                                                                                                                                                                                                                                                                                           => ( funcGraphProp4
                                                                                                                                                                                                                                                                                                                                                                                                                             => ( subbreln
                                                                                                                                                                                                                                                                                                                                                                                                                               => ( eqbreln
                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( funcext
                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( funcext2
                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( ap2apEq1
                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( ap2apEq2
                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( beta1
                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( eta1
                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( lam2lamEq
                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( beta2
                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( eta2
                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( iffalseProp1
                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( iffalseProp2
                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( iftrueProp1
                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( iftrueProp2
                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( ifSingleton
                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( ifp
                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( theeq
                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( iftrue
                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( iffalse
                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( iftrueorfalse
                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( binintersectT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( binunionT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( powersetT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( setminusT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( complementT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( setextT
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( subsetTI
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( powersetTI1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( powersetTE1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( complementTI1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( complementTE1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( binintersectTELcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( binintersectTERcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( contrasubsetT
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( contrasubsetT1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( contrasubsetT2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( contrasubsetT3
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( doubleComplementI1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( doubleComplementE1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( doubleComplementSub1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( doubleComplementSub2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( doubleComplementEq
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( complementTnotintersectT
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( complementImpComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( complementSubsetComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( complementInPowersetComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( contraSubsetComplement
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( complementTcontraSubset
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( binunionTILcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( binunionTIRcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( inIntersectImpInUnion
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( inIntersectImpInUnion2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( inIntersectImpInIntersectUnions
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( intersectInPowersetIntersectUnions
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( inComplementUnionImpNotIn1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( inComplementUnionImpInComplement1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( binunionTE
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( binunionTEcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( demorgan2a1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( complementUnionInPowersetComplement
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( demorgan2a2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( demorgan1a
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( demorgan1b
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( demorgan1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( demorgan2a
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( demorgan2b2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( demorgan2b
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( demorgan2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( woz13rule0
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( woz13rule1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( woz13rule2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( woz13rule3
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ! [X0: $i,X1: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    ( ( in @ X1 @ ( powerset @ X0 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ! [X2: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        ( ( in @ X2 @ ( powerset @ X0 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ! [X3: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            ( ( in @ X3 @ ( powerset @ X0 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ! [X4: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                ( ( in @ X4 @ ( powerset @ X0 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( ( subset @ X1 @ X3 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( ( subset @ X2 @ X4 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( subset @ ( binintersect @ X1 @ X2 ) @ ( binintersect @ X3 @ X4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    inference(negated_conjecture,[status(cth)],[f283]) ).

thf(f294,plain,
    ! [X0: $i,X1: $i] :
      ( ( subset @ ( binintersect @ X0 @ X1 ) @ X0 )
      = binintersectLsub ),
    inference(rectify,[],[f111]) ).

thf(f295,plain,
    ( binintersectLsub
    = ( !! @ $i
      @ ^ [Y0: $i] :
          ( !! @ $i
          @ ^ [Y1: $i] : ( subset @ ( binintersect @ Y1 @ Y0 ) @ Y1 ) ) ) ),
    inference(fool_elimination,[],[f294]) ).

thf(f339,plain,
    ~ ( setextAx
     => ( emptysetAx
       => ( setadjoinAx
         => ( powersetAx
           => ( setunionAx
             => ( omega0Ax
               => ( omegaSAx
                 => ( omegaIndAx
                   => ( replAx
                     => ( foundationAx
                       => ( wellorderingAx
                         => ( descrp
                           => ( dsetconstrI
                             => ( dsetconstrEL
                               => ( dsetconstrER
                                 => ( exuE1
                                   => ( prop2setE
                                     => ( emptysetE
                                       => ( emptysetimpfalse
                                         => ( notinemptyset
                                           => ( exuE3e
                                             => ( setext
                                               => ( emptyI
                                                 => ( noeltsimpempty
                                                   => ( setbeta
                                                     => ( nonemptyE1
                                                       => ( nonemptyI
                                                         => ( nonemptyI1
                                                           => ( setadjoinIL
                                                             => ( emptyinunitempty
                                                               => ( setadjoinIR
                                                                 => ( setadjoinE
                                                                   => ( setadjoinOr
                                                                     => ( setoftrueEq
                                                                       => ( powersetI
                                                                         => ( emptyinPowerset
                                                                           => ( emptyInPowerset
                                                                             => ( powersetE
                                                                               => ( setunionI
                                                                                 => ( setunionE
                                                                                   => ( subPowSU
                                                                                     => ( exuE2
                                                                                       => ( nonemptyImpWitness
                                                                                         => ( uniqinunit
                                                                                           => ( notinsingleton
                                                                                             => ( eqinunit
                                                                                               => ( singletonsswitch
                                                                                                 => ( upairsetE
                                                                                                   => ( upairsetIL
                                                                                                     => ( upairsetIR
                                                                                                       => ( emptyE1
                                                                                                         => ( vacuousDall
                                                                                                           => ( quantDeMorgan1
                                                                                                             => ( quantDeMorgan2
                                                                                                               => ( quantDeMorgan3
                                                                                                                 => ( quantDeMorgan4
                                                                                                                   => ( prop2setI
                                                                                                                     => ( prop2set2propI
                                                                                                                       => ( notdexE
                                                                                                                         => ( notdallE
                                                                                                                           => ( exuI1
                                                                                                                             => ( exuI3
                                                                                                                               => ( exuI2
                                                                                                                                 => ( inCongP
                                                                                                                                   => ( in__Cong
                                                                                                                                     => ( exuE3u
                                                                                                                                       => ( exu__Cong
                                                                                                                                         => ( emptyset__Cong
                                                                                                                                           => ( setadjoin__Cong
                                                                                                                                             => ( powerset__Cong
                                                                                                                                               => ( setunion__Cong
                                                                                                                                                 => ( omega__Cong
                                                                                                                                                   => ( exuEu
                                                                                                                                                     => ( descr__Cong
                                                                                                                                                       => ( dsetconstr__Cong
                                                                                                                                                         => ( subsetI1
                                                                                                                                                           => ( eqimpsubset2
                                                                                                                                                             => ( eqimpsubset1
                                                                                                                                                               => ( subsetI2
                                                                                                                                                                 => ( emptysetsubset
                                                                                                                                                                   => ( subsetE
                                                                                                                                                                     => ( subsetE2
                                                                                                                                                                       => ( notsubsetI
                                                                                                                                                                         => ( notequalI1
                                                                                                                                                                           => ( notequalI2
                                                                                                                                                                             => ( subsetRefl
                                                                                                                                                                               => ( subsetTrans
                                                                                                                                                                                 => ( setadjoinSub
                                                                                                                                                                                   => ( setadjoinSub2
                                                                                                                                                                                     => ( subset2powerset
                                                                                                                                                                                       => ( setextsub
                                                                                                                                                                                         => ( subsetemptysetimpeq
                                                                                                                                                                                           => ( powersetI1
                                                                                                                                                                                             => ( powersetE1
                                                                                                                                                                                               => ( inPowerset
                                                                                                                                                                                                 => ( powersetsubset
                                                                                                                                                                                                   => ( sepInPowerset
                                                                                                                                                                                                     => ( sepSubset
                                                                                                                                                                                                       => ( binunionIL
                                                                                                                                                                                                         => ( upairset2IR
                                                                                                                                                                                                           => ( binunionIR
                                                                                                                                                                                                             => ( binunionEcases
                                                                                                                                                                                                               => ( binunionE
                                                                                                                                                                                                                 => ( binunionLsub
                                                                                                                                                                                                                   => ( binunionRsub
                                                                                                                                                                                                                     => ( binintersectI
                                                                                                                                                                                                                       => ( binintersectSubset5
                                                                                                                                                                                                                         => ( binintersectEL
                                                                                                                                                                                                                           => ( binintersectLsub
                                                                                                                                                                                                                             => ( binintersectSubset2
                                                                                                                                                                                                                               => ( binintersectSubset3
                                                                                                                                                                                                                                 => ( binintersectER
                                                                                                                                                                                                                                   => ( disjointsetsI1
                                                                                                                                                                                                                                     => ( binintersectRsub
                                                                                                                                                                                                                                       => ( binintersectSubset4
                                                                                                                                                                                                                                         => ( binintersectSubset1
                                                                                                                                                                                                                                           => ( bs114d
                                                                                                                                                                                                                                             => ( setminusI
                                                                                                                                                                                                                                               => ( setminusEL
                                                                                                                                                                                                                                                 => ( setminusER
                                                                                                                                                                                                                                                   => ( setminusSubset2
                                                                                                                                                                                                                                                     => ( setminusERneg
                                                                                                                                                                                                                                                       => ( setminusELneg
                                                                                                                                                                                                                                                         => ( setminusILneg
                                                                                                                                                                                                                                                           => ( setminusIRneg
                                                                                                                                                                                                                                                             => ( setminusLsub
                                                                                                                                                                                                                                                               => ( setminusSubset1
                                                                                                                                                                                                                                                                 => ( symdiffE
                                                                                                                                                                                                                                                                   => ( symdiffI1
                                                                                                                                                                                                                                                                     => ( symdiffI2
                                                                                                                                                                                                                                                                       => ( symdiffIneg1
                                                                                                                                                                                                                                                                         => ( symdiffIneg2
                                                                                                                                                                                                                                                                           => ( secondinupair
                                                                                                                                                                                                                                                                             => ( setukpairIL
                                                                                                                                                                                                                                                                               => ( setukpairIR
                                                                                                                                                                                                                                                                                 => ( kpairiskpair
                                                                                                                                                                                                                                                                                   => ( kpairp
                                                                                                                                                                                                                                                                                     => ( singletonsubset
                                                                                                                                                                                                                                                                                       => ( singletoninpowerset
                                                                                                                                                                                                                                                                                         => ( singletoninpowunion
                                                                                                                                                                                                                                                                                           => ( upairset2E
                                                                                                                                                                                                                                                                                             => ( upairsubunion
                                                                                                                                                                                                                                                                                               => ( upairinpowunion
                                                                                                                                                                                                                                                                                                 => ( ubforcartprodlem1
                                                                                                                                                                                                                                                                                                   => ( ubforcartprodlem2
                                                                                                                                                                                                                                                                                                     => ( ubforcartprodlem3
                                                                                                                                                                                                                                                                                                       => ( cartprodpairin
                                                                                                                                                                                                                                                                                                         => ( cartprodmempair1
                                                                                                                                                                                                                                                                                                           => ( cartprodmempair
                                                                                                                                                                                                                                                                                                             => ( setunionE2
                                                                                                                                                                                                                                                                                                               => ( setunionsingleton1
                                                                                                                                                                                                                                                                                                                 => ( setunionsingleton2
                                                                                                                                                                                                                                                                                                                   => ( setunionsingleton
                                                                                                                                                                                                                                                                                                                     => ( singletonprop
                                                                                                                                                                                                                                                                                                                       => ( ex1E1
                                                                                                                                                                                                                                                                                                                         => ( ex1I
                                                                                                                                                                                                                                                                                                                           => ( ex1I2
                                                                                                                                                                                                                                                                                                                             => ( singletonsuniq
                                                                                                                                                                                                                                                                                                                               => ( setukpairinjL1
                                                                                                                                                                                                                                                                                                                                 => ( kfstsingleton
                                                                                                                                                                                                                                                                                                                                   => ( theprop
                                                                                                                                                                                                                                                                                                                                     => ( kfstpairEq
                                                                                                                                                                                                                                                                                                                                       => ( cartprodfstin
                                                                                                                                                                                                                                                                                                                                         => ( setukpairinjL2
                                                                                                                                                                                                                                                                                                                                           => ( setukpairinjL
                                                                                                                                                                                                                                                                                                                                             => ( setukpairinjR11
                                                                                                                                                                                                                                                                                                                                               => ( setukpairinjR12
                                                                                                                                                                                                                                                                                                                                                 => ( setukpairinjR1
                                                                                                                                                                                                                                                                                                                                                   => ( upairequniteq
                                                                                                                                                                                                                                                                                                                                                     => ( setukpairinjR2
                                                                                                                                                                                                                                                                                                                                                       => ( setukpairinjR
                                                                                                                                                                                                                                                                                                                                                         => ( ksndsingleton
                                                                                                                                                                                                                                                                                                                                                           => ( ksndpairEq
                                                                                                                                                                                                                                                                                                                                                             => ( kpairsurjEq
                                                                                                                                                                                                                                                                                                                                                               => ( cartprodsndin
                                                                                                                                                                                                                                                                                                                                                                 => ( cartprodpairmemEL
                                                                                                                                                                                                                                                                                                                                                                   => ( cartprodpairmemER
                                                                                                                                                                                                                                                                                                                                                                     => ( cartprodmempaircEq
                                                                                                                                                                                                                                                                                                                                                                       => ( cartprodfstpairEq
                                                                                                                                                                                                                                                                                                                                                                         => ( cartprodsndpairEq
                                                                                                                                                                                                                                                                                                                                                                           => ( cartprodpairsurjEq
                                                                                                                                                                                                                                                                                                                                                                             => ( dpsetconstrI
                                                                                                                                                                                                                                                                                                                                                                               => ( dpsetconstrSub
                                                                                                                                                                                                                                                                                                                                                                                 => ( setOfPairsIsBReln
                                                                                                                                                                                                                                                                                                                                                                                   => ( dpsetconstrERa
                                                                                                                                                                                                                                                                                                                                                                                     => ( dpsetconstrEL1
                                                                                                                                                                                                                                                                                                                                                                                       => ( dpsetconstrEL2
                                                                                                                                                                                                                                                                                                                                                                                         => ( dpsetconstrER
                                                                                                                                                                                                                                                                                                                                                                                           => ( funcImageSingleton
                                                                                                                                                                                                                                                                                                                                                                                             => ( apProp
                                                                                                                                                                                                                                                                                                                                                                                               => ( app
                                                                                                                                                                                                                                                                                                                                                                                                 => ( infuncsetfunc
                                                                                                                                                                                                                                                                                                                                                                                                   => ( ap2p
                                                                                                                                                                                                                                                                                                                                                                                                     => ( funcinfuncset
                                                                                                                                                                                                                                                                                                                                                                                                       => ( lamProp
                                                                                                                                                                                                                                                                                                                                                                                                         => ( lamp
                                                                                                                                                                                                                                                                                                                                                                                                           => ( lam2p
                                                                                                                                                                                                                                                                                                                                                                                                             => ( brelnall1
                                                                                                                                                                                                                                                                                                                                                                                                               => ( brelnall2
                                                                                                                                                                                                                                                                                                                                                                                                                 => ( ex1E2
                                                                                                                                                                                                                                                                                                                                                                                                                   => ( funcGraphProp1
                                                                                                                                                                                                                                                                                                                                                                                                                     => ( funcGraphProp3
                                                                                                                                                                                                                                                                                                                                                                                                                       => ( funcGraphProp2
                                                                                                                                                                                                                                                                                                                                                                                                                         => ( funcextLem
                                                                                                                                                                                                                                                                                                                                                                                                                           => ( funcGraphProp4
                                                                                                                                                                                                                                                                                                                                                                                                                             => ( subbreln
                                                                                                                                                                                                                                                                                                                                                                                                                               => ( eqbreln
                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( funcext
                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( funcext2
                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( ap2apEq1
                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( ap2apEq2
                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( beta1
                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( eta1
                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( lam2lamEq
                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( beta2
                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( eta2
                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( iffalseProp1
                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( iffalseProp2
                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( iftrueProp1
                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( iftrueProp2
                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( ifSingleton
                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( ifp
                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( theeq
                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( iftrue
                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( iffalse
                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( iftrueorfalse
                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( binintersectT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( binunionT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( powersetT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( setminusT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( complementT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( setextT
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( subsetTI
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( powersetTI1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( powersetTE1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( complementTI1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( complementTE1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( binintersectTELcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( binintersectTERcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( contrasubsetT
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( contrasubsetT1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( contrasubsetT2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( contrasubsetT3
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( doubleComplementI1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( doubleComplementE1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( doubleComplementSub1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( doubleComplementSub2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( doubleComplementEq
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( complementTnotintersectT
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( complementImpComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( complementSubsetComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( complementInPowersetComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( contraSubsetComplement
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( complementTcontraSubset
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( binunionTILcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( binunionTIRcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( inIntersectImpInUnion
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( inIntersectImpInUnion2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( inIntersectImpInIntersectUnions
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( intersectInPowersetIntersectUnions
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( inComplementUnionImpNotIn1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( inComplementUnionImpInComplement1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( binunionTE
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( binunionTEcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( demorgan2a1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( complementUnionInPowersetComplement
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( demorgan2a2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( demorgan1a
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( demorgan1b
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( demorgan1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( demorgan2a
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( demorgan2b2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( demorgan2b
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( demorgan2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( woz13rule0
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( woz13rule1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( woz13rule2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( woz13rule3
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ! [X0: $i,X1: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    ( ( in @ X1 @ ( powerset @ X0 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ! [X2: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        ( ( in @ X2 @ ( powerset @ X0 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ! [X3: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            ( ( in @ X3 @ ( powerset @ X0 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ! [X4: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                ( ( in @ X4 @ ( powerset @ X0 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( ( subset @ X1 @ X3 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( ( subset @ X2 @ X4 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( subset @ ( binintersect @ X1 @ X2 ) @ ( binintersect @ X3 @ X4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    inference(rectify,[],[f284]) ).

thf(f340,plain,
    ( $true
    = ( ~ ( setextAx
         => ( emptysetAx
           => ( setadjoinAx
             => ( powersetAx
               => ( setunionAx
                 => ( omega0Ax
                   => ( omegaSAx
                     => ( omegaIndAx
                       => ( replAx
                         => ( foundationAx
                           => ( wellorderingAx
                             => ( descrp
                               => ( dsetconstrI
                                 => ( dsetconstrEL
                                   => ( dsetconstrER
                                     => ( exuE1
                                       => ( prop2setE
                                         => ( emptysetE
                                           => ( emptysetimpfalse
                                             => ( notinemptyset
                                               => ( exuE3e
                                                 => ( setext
                                                   => ( emptyI
                                                     => ( noeltsimpempty
                                                       => ( setbeta
                                                         => ( nonemptyE1
                                                           => ( nonemptyI
                                                             => ( nonemptyI1
                                                               => ( setadjoinIL
                                                                 => ( emptyinunitempty
                                                                   => ( setadjoinIR
                                                                     => ( setadjoinE
                                                                       => ( setadjoinOr
                                                                         => ( setoftrueEq
                                                                           => ( powersetI
                                                                             => ( emptyinPowerset
                                                                               => ( emptyInPowerset
                                                                                 => ( powersetE
                                                                                   => ( setunionI
                                                                                     => ( setunionE
                                                                                       => ( subPowSU
                                                                                         => ( exuE2
                                                                                           => ( nonemptyImpWitness
                                                                                             => ( uniqinunit
                                                                                               => ( notinsingleton
                                                                                                 => ( eqinunit
                                                                                                   => ( singletonsswitch
                                                                                                     => ( upairsetE
                                                                                                       => ( upairsetIL
                                                                                                         => ( upairsetIR
                                                                                                           => ( emptyE1
                                                                                                             => ( vacuousDall
                                                                                                               => ( quantDeMorgan1
                                                                                                                 => ( quantDeMorgan2
                                                                                                                   => ( quantDeMorgan3
                                                                                                                     => ( quantDeMorgan4
                                                                                                                       => ( prop2setI
                                                                                                                         => ( prop2set2propI
                                                                                                                           => ( notdexE
                                                                                                                             => ( notdallE
                                                                                                                               => ( exuI1
                                                                                                                                 => ( exuI3
                                                                                                                                   => ( exuI2
                                                                                                                                     => ( inCongP
                                                                                                                                       => ( in__Cong
                                                                                                                                         => ( exuE3u
                                                                                                                                           => ( exu__Cong
                                                                                                                                             => ( emptyset__Cong
                                                                                                                                               => ( setadjoin__Cong
                                                                                                                                                 => ( powerset__Cong
                                                                                                                                                   => ( setunion__Cong
                                                                                                                                                     => ( omega__Cong
                                                                                                                                                       => ( exuEu
                                                                                                                                                         => ( descr__Cong
                                                                                                                                                           => ( dsetconstr__Cong
                                                                                                                                                             => ( subsetI1
                                                                                                                                                               => ( eqimpsubset2
                                                                                                                                                                 => ( eqimpsubset1
                                                                                                                                                                   => ( subsetI2
                                                                                                                                                                     => ( emptysetsubset
                                                                                                                                                                       => ( subsetE
                                                                                                                                                                         => ( subsetE2
                                                                                                                                                                           => ( notsubsetI
                                                                                                                                                                             => ( notequalI1
                                                                                                                                                                               => ( notequalI2
                                                                                                                                                                                 => ( subsetRefl
                                                                                                                                                                                   => ( subsetTrans
                                                                                                                                                                                     => ( setadjoinSub
                                                                                                                                                                                       => ( setadjoinSub2
                                                                                                                                                                                         => ( subset2powerset
                                                                                                                                                                                           => ( setextsub
                                                                                                                                                                                             => ( subsetemptysetimpeq
                                                                                                                                                                                               => ( powersetI1
                                                                                                                                                                                                 => ( powersetE1
                                                                                                                                                                                                   => ( inPowerset
                                                                                                                                                                                                     => ( powersetsubset
                                                                                                                                                                                                       => ( sepInPowerset
                                                                                                                                                                                                         => ( sepSubset
                                                                                                                                                                                                           => ( binunionIL
                                                                                                                                                                                                             => ( upairset2IR
                                                                                                                                                                                                               => ( binunionIR
                                                                                                                                                                                                                 => ( binunionEcases
                                                                                                                                                                                                                   => ( binunionE
                                                                                                                                                                                                                     => ( binunionLsub
                                                                                                                                                                                                                       => ( binunionRsub
                                                                                                                                                                                                                         => ( binintersectI
                                                                                                                                                                                                                           => ( binintersectSubset5
                                                                                                                                                                                                                             => ( binintersectEL
                                                                                                                                                                                                                               => ( binintersectLsub
                                                                                                                                                                                                                                 => ( binintersectSubset2
                                                                                                                                                                                                                                   => ( binintersectSubset3
                                                                                                                                                                                                                                     => ( binintersectER
                                                                                                                                                                                                                                       => ( disjointsetsI1
                                                                                                                                                                                                                                         => ( binintersectRsub
                                                                                                                                                                                                                                           => ( binintersectSubset4
                                                                                                                                                                                                                                             => ( binintersectSubset1
                                                                                                                                                                                                                                               => ( bs114d
                                                                                                                                                                                                                                                 => ( setminusI
                                                                                                                                                                                                                                                   => ( setminusEL
                                                                                                                                                                                                                                                     => ( setminusER
                                                                                                                                                                                                                                                       => ( setminusSubset2
                                                                                                                                                                                                                                                         => ( setminusERneg
                                                                                                                                                                                                                                                           => ( setminusELneg
                                                                                                                                                                                                                                                             => ( setminusILneg
                                                                                                                                                                                                                                                               => ( setminusIRneg
                                                                                                                                                                                                                                                                 => ( setminusLsub
                                                                                                                                                                                                                                                                   => ( setminusSubset1
                                                                                                                                                                                                                                                                     => ( symdiffE
                                                                                                                                                                                                                                                                       => ( symdiffI1
                                                                                                                                                                                                                                                                         => ( symdiffI2
                                                                                                                                                                                                                                                                           => ( symdiffIneg1
                                                                                                                                                                                                                                                                             => ( symdiffIneg2
                                                                                                                                                                                                                                                                               => ( secondinupair
                                                                                                                                                                                                                                                                                 => ( setukpairIL
                                                                                                                                                                                                                                                                                   => ( setukpairIR
                                                                                                                                                                                                                                                                                     => ( kpairiskpair
                                                                                                                                                                                                                                                                                       => ( kpairp
                                                                                                                                                                                                                                                                                         => ( singletonsubset
                                                                                                                                                                                                                                                                                           => ( singletoninpowerset
                                                                                                                                                                                                                                                                                             => ( singletoninpowunion
                                                                                                                                                                                                                                                                                               => ( upairset2E
                                                                                                                                                                                                                                                                                                 => ( upairsubunion
                                                                                                                                                                                                                                                                                                   => ( upairinpowunion
                                                                                                                                                                                                                                                                                                     => ( ubforcartprodlem1
                                                                                                                                                                                                                                                                                                       => ( ubforcartprodlem2
                                                                                                                                                                                                                                                                                                         => ( ubforcartprodlem3
                                                                                                                                                                                                                                                                                                           => ( cartprodpairin
                                                                                                                                                                                                                                                                                                             => ( cartprodmempair1
                                                                                                                                                                                                                                                                                                               => ( cartprodmempair
                                                                                                                                                                                                                                                                                                                 => ( setunionE2
                                                                                                                                                                                                                                                                                                                   => ( setunionsingleton1
                                                                                                                                                                                                                                                                                                                     => ( setunionsingleton2
                                                                                                                                                                                                                                                                                                                       => ( setunionsingleton
                                                                                                                                                                                                                                                                                                                         => ( singletonprop
                                                                                                                                                                                                                                                                                                                           => ( ex1E1
                                                                                                                                                                                                                                                                                                                             => ( ex1I
                                                                                                                                                                                                                                                                                                                               => ( ex1I2
                                                                                                                                                                                                                                                                                                                                 => ( singletonsuniq
                                                                                                                                                                                                                                                                                                                                   => ( setukpairinjL1
                                                                                                                                                                                                                                                                                                                                     => ( kfstsingleton
                                                                                                                                                                                                                                                                                                                                       => ( theprop
                                                                                                                                                                                                                                                                                                                                         => ( kfstpairEq
                                                                                                                                                                                                                                                                                                                                           => ( cartprodfstin
                                                                                                                                                                                                                                                                                                                                             => ( setukpairinjL2
                                                                                                                                                                                                                                                                                                                                               => ( setukpairinjL
                                                                                                                                                                                                                                                                                                                                                 => ( setukpairinjR11
                                                                                                                                                                                                                                                                                                                                                   => ( setukpairinjR12
                                                                                                                                                                                                                                                                                                                                                     => ( setukpairinjR1
                                                                                                                                                                                                                                                                                                                                                       => ( upairequniteq
                                                                                                                                                                                                                                                                                                                                                         => ( setukpairinjR2
                                                                                                                                                                                                                                                                                                                                                           => ( setukpairinjR
                                                                                                                                                                                                                                                                                                                                                             => ( ksndsingleton
                                                                                                                                                                                                                                                                                                                                                               => ( ksndpairEq
                                                                                                                                                                                                                                                                                                                                                                 => ( kpairsurjEq
                                                                                                                                                                                                                                                                                                                                                                   => ( cartprodsndin
                                                                                                                                                                                                                                                                                                                                                                     => ( cartprodpairmemEL
                                                                                                                                                                                                                                                                                                                                                                       => ( cartprodpairmemER
                                                                                                                                                                                                                                                                                                                                                                         => ( cartprodmempaircEq
                                                                                                                                                                                                                                                                                                                                                                           => ( cartprodfstpairEq
                                                                                                                                                                                                                                                                                                                                                                             => ( cartprodsndpairEq
                                                                                                                                                                                                                                                                                                                                                                               => ( cartprodpairsurjEq
                                                                                                                                                                                                                                                                                                                                                                                 => ( dpsetconstrI
                                                                                                                                                                                                                                                                                                                                                                                   => ( dpsetconstrSub
                                                                                                                                                                                                                                                                                                                                                                                     => ( setOfPairsIsBReln
                                                                                                                                                                                                                                                                                                                                                                                       => ( dpsetconstrERa
                                                                                                                                                                                                                                                                                                                                                                                         => ( dpsetconstrEL1
                                                                                                                                                                                                                                                                                                                                                                                           => ( dpsetconstrEL2
                                                                                                                                                                                                                                                                                                                                                                                             => ( dpsetconstrER
                                                                                                                                                                                                                                                                                                                                                                                               => ( funcImageSingleton
                                                                                                                                                                                                                                                                                                                                                                                                 => ( apProp
                                                                                                                                                                                                                                                                                                                                                                                                   => ( app
                                                                                                                                                                                                                                                                                                                                                                                                     => ( infuncsetfunc
                                                                                                                                                                                                                                                                                                                                                                                                       => ( ap2p
                                                                                                                                                                                                                                                                                                                                                                                                         => ( funcinfuncset
                                                                                                                                                                                                                                                                                                                                                                                                           => ( lamProp
                                                                                                                                                                                                                                                                                                                                                                                                             => ( lamp
                                                                                                                                                                                                                                                                                                                                                                                                               => ( lam2p
                                                                                                                                                                                                                                                                                                                                                                                                                 => ( brelnall1
                                                                                                                                                                                                                                                                                                                                                                                                                   => ( brelnall2
                                                                                                                                                                                                                                                                                                                                                                                                                     => ( ex1E2
                                                                                                                                                                                                                                                                                                                                                                                                                       => ( funcGraphProp1
                                                                                                                                                                                                                                                                                                                                                                                                                         => ( funcGraphProp3
                                                                                                                                                                                                                                                                                                                                                                                                                           => ( funcGraphProp2
                                                                                                                                                                                                                                                                                                                                                                                                                             => ( funcextLem
                                                                                                                                                                                                                                                                                                                                                                                                                               => ( funcGraphProp4
                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( subbreln
                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( eqbreln
                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( funcext
                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( funcext2
                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( ap2apEq1
                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( ap2apEq2
                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( beta1
                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( eta1
                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( lam2lamEq
                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( beta2
                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( eta2
                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( iffalseProp1
                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( iffalseProp2
                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( iftrueProp1
                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( iftrueProp2
                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( ifSingleton
                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( ifp
                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( theeq
                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( iftrue
                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( iffalse
                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( iftrueorfalse
                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( binintersectT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( binunionT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( powersetT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( setminusT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( complementT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( setextT
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( subsetTI
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( powersetTI1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( powersetTE1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( complementTI1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( complementTE1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( binintersectTELcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( binintersectTERcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( contrasubsetT
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( contrasubsetT1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( contrasubsetT2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( contrasubsetT3
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( doubleComplementI1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( doubleComplementE1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( doubleComplementSub1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( doubleComplementSub2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( doubleComplementEq
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( complementTnotintersectT
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( complementImpComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( complementSubsetComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( complementInPowersetComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( contraSubsetComplement
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( complementTcontraSubset
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( binunionTILcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( binunionTIRcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( inIntersectImpInUnion
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( inIntersectImpInUnion2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( inIntersectImpInIntersectUnions
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( intersectInPowersetIntersectUnions
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( inComplementUnionImpNotIn1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( inComplementUnionImpInComplement1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( binunionTE
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( binunionTEcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( demorgan2a1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( complementUnionInPowersetComplement
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( demorgan2a2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( demorgan1a
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( demorgan1b
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( demorgan1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( demorgan2a
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( demorgan2b2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( demorgan2b
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( demorgan2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( woz13rule0
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( woz13rule1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( woz13rule2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( woz13rule3
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          @ ^ [Y1: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            @ ^ [Y4: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( ( subset @ Y0 @ Y3 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( ( subset @ Y2 @ Y4 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    inference(fool_elimination,[],[f339]) ).

thf(f531,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( ( ( subset @ X1 @ X2 )
       => ( ( subset @ X1 @ X0 )
         => ( subset @ X1 @ ( binintersect @ X2 @ X0 ) ) ) )
      = binintersectSubset5 ),
    inference(rectify,[],[f109]) ).

thf(f532,plain,
    ( binintersectSubset5
    = ( !! @ $i
      @ ^ [Y0: $i] :
          ( !! @ $i
          @ ^ [Y1: $i] :
              ( !! @ $i
              @ ^ [Y2: $i] :
                  ( ( subset @ Y1 @ Y0 )
                 => ( ( subset @ Y1 @ Y2 )
                   => ( subset @ Y1 @ ( binintersect @ Y0 @ Y2 ) ) ) ) ) ) ) ),
    inference(fool_elimination,[],[f531]) ).

thf(f622,plain,
    ! [X0: $i,X1: $i] :
      ( ( subset @ ( binintersect @ X0 @ X1 ) @ X1 )
      = binintersectRsub ),
    inference(rectify,[],[f116]) ).

thf(f623,plain,
    ( binintersectRsub
    = ( !! @ $i
      @ ^ [Y0: $i] :
          ( !! @ $i
          @ ^ [Y1: $i] : ( subset @ ( binintersect @ Y1 @ Y0 ) @ Y0 ) ) ) ),
    inference(fool_elimination,[],[f622]) ).

thf(f739,plain,
    ( subsetTrans
    = ( ! [X0: $i,X1: $i,X2: $i] :
          ( ( subset @ X2 @ X0 )
         => ( ( subset @ X0 @ X1 )
           => ( subset @ X2 @ X1 ) ) ) ) ),
    inference(rectify,[],[f89]) ).

thf(f740,plain,
    ( subsetTrans
    = ( !! @ $i
      @ ^ [Y0: $i] :
          ( !! @ $i
          @ ^ [Y1: $i] :
              ( !! @ $i
              @ ^ [Y2: $i] :
                  ( ( subset @ Y0 @ Y2 )
                 => ( ( subset @ Y2 @ Y1 )
                   => ( subset @ Y0 @ Y1 ) ) ) ) ) ) ),
    inference(fool_elimination,[],[f739]) ).

thf(f848,plain,
    ( binintersectRsub
    = ( !! @ $i
      @ ^ [Y0: $i] :
          ( !! @ $i
          @ ^ [Y1: $i] : ( subset @ ( binintersect @ Y1 @ Y0 ) @ Y0 ) ) ) ),
    inference(cnf_transformation,[],[f623]) ).

thf(f870,plain,
    ( binintersectLsub
    = ( !! @ $i
      @ ^ [Y0: $i] :
          ( !! @ $i
          @ ^ [Y1: $i] : ( subset @ ( binintersect @ Y1 @ Y0 ) @ Y1 ) ) ) ),
    inference(cnf_transformation,[],[f295]) ).

thf(f1038,plain,
    ( binintersectSubset5
    = ( !! @ $i
      @ ^ [Y0: $i] :
          ( !! @ $i
          @ ^ [Y1: $i] :
              ( !! @ $i
              @ ^ [Y2: $i] :
                  ( ( subset @ Y1 @ Y0 )
                 => ( ( subset @ Y1 @ Y2 )
                   => ( subset @ Y1 @ ( binintersect @ Y0 @ Y2 ) ) ) ) ) ) ) ),
    inference(cnf_transformation,[],[f532]) ).

thf(f1046,plain,
    ( $true
    = ( ~ ( setextAx
         => ( emptysetAx
           => ( setadjoinAx
             => ( powersetAx
               => ( setunionAx
                 => ( omega0Ax
                   => ( omegaSAx
                     => ( omegaIndAx
                       => ( replAx
                         => ( foundationAx
                           => ( wellorderingAx
                             => ( descrp
                               => ( dsetconstrI
                                 => ( dsetconstrEL
                                   => ( dsetconstrER
                                     => ( exuE1
                                       => ( prop2setE
                                         => ( emptysetE
                                           => ( emptysetimpfalse
                                             => ( notinemptyset
                                               => ( exuE3e
                                                 => ( setext
                                                   => ( emptyI
                                                     => ( noeltsimpempty
                                                       => ( setbeta
                                                         => ( nonemptyE1
                                                           => ( nonemptyI
                                                             => ( nonemptyI1
                                                               => ( setadjoinIL
                                                                 => ( emptyinunitempty
                                                                   => ( setadjoinIR
                                                                     => ( setadjoinE
                                                                       => ( setadjoinOr
                                                                         => ( setoftrueEq
                                                                           => ( powersetI
                                                                             => ( emptyinPowerset
                                                                               => ( emptyInPowerset
                                                                                 => ( powersetE
                                                                                   => ( setunionI
                                                                                     => ( setunionE
                                                                                       => ( subPowSU
                                                                                         => ( exuE2
                                                                                           => ( nonemptyImpWitness
                                                                                             => ( uniqinunit
                                                                                               => ( notinsingleton
                                                                                                 => ( eqinunit
                                                                                                   => ( singletonsswitch
                                                                                                     => ( upairsetE
                                                                                                       => ( upairsetIL
                                                                                                         => ( upairsetIR
                                                                                                           => ( emptyE1
                                                                                                             => ( vacuousDall
                                                                                                               => ( quantDeMorgan1
                                                                                                                 => ( quantDeMorgan2
                                                                                                                   => ( quantDeMorgan3
                                                                                                                     => ( quantDeMorgan4
                                                                                                                       => ( prop2setI
                                                                                                                         => ( prop2set2propI
                                                                                                                           => ( notdexE
                                                                                                                             => ( notdallE
                                                                                                                               => ( exuI1
                                                                                                                                 => ( exuI3
                                                                                                                                   => ( exuI2
                                                                                                                                     => ( inCongP
                                                                                                                                       => ( in__Cong
                                                                                                                                         => ( exuE3u
                                                                                                                                           => ( exu__Cong
                                                                                                                                             => ( emptyset__Cong
                                                                                                                                               => ( setadjoin__Cong
                                                                                                                                                 => ( powerset__Cong
                                                                                                                                                   => ( setunion__Cong
                                                                                                                                                     => ( omega__Cong
                                                                                                                                                       => ( exuEu
                                                                                                                                                         => ( descr__Cong
                                                                                                                                                           => ( dsetconstr__Cong
                                                                                                                                                             => ( subsetI1
                                                                                                                                                               => ( eqimpsubset2
                                                                                                                                                                 => ( eqimpsubset1
                                                                                                                                                                   => ( subsetI2
                                                                                                                                                                     => ( emptysetsubset
                                                                                                                                                                       => ( subsetE
                                                                                                                                                                         => ( subsetE2
                                                                                                                                                                           => ( notsubsetI
                                                                                                                                                                             => ( notequalI1
                                                                                                                                                                               => ( notequalI2
                                                                                                                                                                                 => ( subsetRefl
                                                                                                                                                                                   => ( subsetTrans
                                                                                                                                                                                     => ( setadjoinSub
                                                                                                                                                                                       => ( setadjoinSub2
                                                                                                                                                                                         => ( subset2powerset
                                                                                                                                                                                           => ( setextsub
                                                                                                                                                                                             => ( subsetemptysetimpeq
                                                                                                                                                                                               => ( powersetI1
                                                                                                                                                                                                 => ( powersetE1
                                                                                                                                                                                                   => ( inPowerset
                                                                                                                                                                                                     => ( powersetsubset
                                                                                                                                                                                                       => ( sepInPowerset
                                                                                                                                                                                                         => ( sepSubset
                                                                                                                                                                                                           => ( binunionIL
                                                                                                                                                                                                             => ( upairset2IR
                                                                                                                                                                                                               => ( binunionIR
                                                                                                                                                                                                                 => ( binunionEcases
                                                                                                                                                                                                                   => ( binunionE
                                                                                                                                                                                                                     => ( binunionLsub
                                                                                                                                                                                                                       => ( binunionRsub
                                                                                                                                                                                                                         => ( binintersectI
                                                                                                                                                                                                                           => ( binintersectSubset5
                                                                                                                                                                                                                             => ( binintersectEL
                                                                                                                                                                                                                               => ( binintersectLsub
                                                                                                                                                                                                                                 => ( binintersectSubset2
                                                                                                                                                                                                                                   => ( binintersectSubset3
                                                                                                                                                                                                                                     => ( binintersectER
                                                                                                                                                                                                                                       => ( disjointsetsI1
                                                                                                                                                                                                                                         => ( binintersectRsub
                                                                                                                                                                                                                                           => ( binintersectSubset4
                                                                                                                                                                                                                                             => ( binintersectSubset1
                                                                                                                                                                                                                                               => ( bs114d
                                                                                                                                                                                                                                                 => ( setminusI
                                                                                                                                                                                                                                                   => ( setminusEL
                                                                                                                                                                                                                                                     => ( setminusER
                                                                                                                                                                                                                                                       => ( setminusSubset2
                                                                                                                                                                                                                                                         => ( setminusERneg
                                                                                                                                                                                                                                                           => ( setminusELneg
                                                                                                                                                                                                                                                             => ( setminusILneg
                                                                                                                                                                                                                                                               => ( setminusIRneg
                                                                                                                                                                                                                                                                 => ( setminusLsub
                                                                                                                                                                                                                                                                   => ( setminusSubset1
                                                                                                                                                                                                                                                                     => ( symdiffE
                                                                                                                                                                                                                                                                       => ( symdiffI1
                                                                                                                                                                                                                                                                         => ( symdiffI2
                                                                                                                                                                                                                                                                           => ( symdiffIneg1
                                                                                                                                                                                                                                                                             => ( symdiffIneg2
                                                                                                                                                                                                                                                                               => ( secondinupair
                                                                                                                                                                                                                                                                                 => ( setukpairIL
                                                                                                                                                                                                                                                                                   => ( setukpairIR
                                                                                                                                                                                                                                                                                     => ( kpairiskpair
                                                                                                                                                                                                                                                                                       => ( kpairp
                                                                                                                                                                                                                                                                                         => ( singletonsubset
                                                                                                                                                                                                                                                                                           => ( singletoninpowerset
                                                                                                                                                                                                                                                                                             => ( singletoninpowunion
                                                                                                                                                                                                                                                                                               => ( upairset2E
                                                                                                                                                                                                                                                                                                 => ( upairsubunion
                                                                                                                                                                                                                                                                                                   => ( upairinpowunion
                                                                                                                                                                                                                                                                                                     => ( ubforcartprodlem1
                                                                                                                                                                                                                                                                                                       => ( ubforcartprodlem2
                                                                                                                                                                                                                                                                                                         => ( ubforcartprodlem3
                                                                                                                                                                                                                                                                                                           => ( cartprodpairin
                                                                                                                                                                                                                                                                                                             => ( cartprodmempair1
                                                                                                                                                                                                                                                                                                               => ( cartprodmempair
                                                                                                                                                                                                                                                                                                                 => ( setunionE2
                                                                                                                                                                                                                                                                                                                   => ( setunionsingleton1
                                                                                                                                                                                                                                                                                                                     => ( setunionsingleton2
                                                                                                                                                                                                                                                                                                                       => ( setunionsingleton
                                                                                                                                                                                                                                                                                                                         => ( singletonprop
                                                                                                                                                                                                                                                                                                                           => ( ex1E1
                                                                                                                                                                                                                                                                                                                             => ( ex1I
                                                                                                                                                                                                                                                                                                                               => ( ex1I2
                                                                                                                                                                                                                                                                                                                                 => ( singletonsuniq
                                                                                                                                                                                                                                                                                                                                   => ( setukpairinjL1
                                                                                                                                                                                                                                                                                                                                     => ( kfstsingleton
                                                                                                                                                                                                                                                                                                                                       => ( theprop
                                                                                                                                                                                                                                                                                                                                         => ( kfstpairEq
                                                                                                                                                                                                                                                                                                                                           => ( cartprodfstin
                                                                                                                                                                                                                                                                                                                                             => ( setukpairinjL2
                                                                                                                                                                                                                                                                                                                                               => ( setukpairinjL
                                                                                                                                                                                                                                                                                                                                                 => ( setukpairinjR11
                                                                                                                                                                                                                                                                                                                                                   => ( setukpairinjR12
                                                                                                                                                                                                                                                                                                                                                     => ( setukpairinjR1
                                                                                                                                                                                                                                                                                                                                                       => ( upairequniteq
                                                                                                                                                                                                                                                                                                                                                         => ( setukpairinjR2
                                                                                                                                                                                                                                                                                                                                                           => ( setukpairinjR
                                                                                                                                                                                                                                                                                                                                                             => ( ksndsingleton
                                                                                                                                                                                                                                                                                                                                                               => ( ksndpairEq
                                                                                                                                                                                                                                                                                                                                                                 => ( kpairsurjEq
                                                                                                                                                                                                                                                                                                                                                                   => ( cartprodsndin
                                                                                                                                                                                                                                                                                                                                                                     => ( cartprodpairmemEL
                                                                                                                                                                                                                                                                                                                                                                       => ( cartprodpairmemER
                                                                                                                                                                                                                                                                                                                                                                         => ( cartprodmempaircEq
                                                                                                                                                                                                                                                                                                                                                                           => ( cartprodfstpairEq
                                                                                                                                                                                                                                                                                                                                                                             => ( cartprodsndpairEq
                                                                                                                                                                                                                                                                                                                                                                               => ( cartprodpairsurjEq
                                                                                                                                                                                                                                                                                                                                                                                 => ( dpsetconstrI
                                                                                                                                                                                                                                                                                                                                                                                   => ( dpsetconstrSub
                                                                                                                                                                                                                                                                                                                                                                                     => ( setOfPairsIsBReln
                                                                                                                                                                                                                                                                                                                                                                                       => ( dpsetconstrERa
                                                                                                                                                                                                                                                                                                                                                                                         => ( dpsetconstrEL1
                                                                                                                                                                                                                                                                                                                                                                                           => ( dpsetconstrEL2
                                                                                                                                                                                                                                                                                                                                                                                             => ( dpsetconstrER
                                                                                                                                                                                                                                                                                                                                                                                               => ( funcImageSingleton
                                                                                                                                                                                                                                                                                                                                                                                                 => ( apProp
                                                                                                                                                                                                                                                                                                                                                                                                   => ( app
                                                                                                                                                                                                                                                                                                                                                                                                     => ( infuncsetfunc
                                                                                                                                                                                                                                                                                                                                                                                                       => ( ap2p
                                                                                                                                                                                                                                                                                                                                                                                                         => ( funcinfuncset
                                                                                                                                                                                                                                                                                                                                                                                                           => ( lamProp
                                                                                                                                                                                                                                                                                                                                                                                                             => ( lamp
                                                                                                                                                                                                                                                                                                                                                                                                               => ( lam2p
                                                                                                                                                                                                                                                                                                                                                                                                                 => ( brelnall1
                                                                                                                                                                                                                                                                                                                                                                                                                   => ( brelnall2
                                                                                                                                                                                                                                                                                                                                                                                                                     => ( ex1E2
                                                                                                                                                                                                                                                                                                                                                                                                                       => ( funcGraphProp1
                                                                                                                                                                                                                                                                                                                                                                                                                         => ( funcGraphProp3
                                                                                                                                                                                                                                                                                                                                                                                                                           => ( funcGraphProp2
                                                                                                                                                                                                                                                                                                                                                                                                                             => ( funcextLem
                                                                                                                                                                                                                                                                                                                                                                                                                               => ( funcGraphProp4
                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( subbreln
                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( eqbreln
                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( funcext
                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( funcext2
                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( ap2apEq1
                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( ap2apEq2
                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( beta1
                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( eta1
                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( lam2lamEq
                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( beta2
                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( eta2
                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( iffalseProp1
                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( iffalseProp2
                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( iftrueProp1
                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( iftrueProp2
                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( ifSingleton
                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( ifp
                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( theeq
                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( iftrue
                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( iffalse
                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( iftrueorfalse
                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( binintersectT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( binunionT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( powersetT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( setminusT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( complementT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( setextT
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( subsetTI
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( powersetTI1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( powersetTE1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( complementTI1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( complementTE1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( binintersectTELcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( binintersectTERcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( contrasubsetT
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( contrasubsetT1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( contrasubsetT2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( contrasubsetT3
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( doubleComplementI1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( doubleComplementE1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( doubleComplementSub1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( doubleComplementSub2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( doubleComplementEq
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( complementTnotintersectT
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( complementImpComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( complementSubsetComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( complementInPowersetComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( contraSubsetComplement
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( complementTcontraSubset
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( binunionTILcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( binunionTIRcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( inIntersectImpInUnion
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( inIntersectImpInUnion2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( inIntersectImpInIntersectUnions
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( intersectInPowersetIntersectUnions
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( inComplementUnionImpNotIn1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( inComplementUnionImpInComplement1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( binunionTE
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( binunionTEcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( demorgan2a1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( complementUnionInPowersetComplement
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( demorgan2a2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( demorgan1a
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( demorgan1b
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( demorgan1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( demorgan2a
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( demorgan2b2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( demorgan2b
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( demorgan2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( woz13rule0
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( woz13rule1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( woz13rule2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( woz13rule3
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          @ ^ [Y1: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            @ ^ [Y4: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( ( subset @ Y0 @ Y3 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( ( subset @ Y2 @ Y4 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    inference(cnf_transformation,[],[f340]) ).

thf(f1089,plain,
    ( subsetTrans
    = ( !! @ $i
      @ ^ [Y0: $i] :
          ( !! @ $i
          @ ^ [Y1: $i] :
              ( !! @ $i
              @ ^ [Y2: $i] :
                  ( ( subset @ Y0 @ Y2 )
                 => ( ( subset @ Y2 @ Y1 )
                   => ( subset @ Y0 @ Y1 ) ) ) ) ) ) ),
    inference(cnf_transformation,[],[f740]) ).

thf(f1282,plain,
    ( ( $true
      = ( !! @ $i
        @ ^ [Y0: $i] :
            ( !! @ $i
            @ ^ [Y1: $i] : ( subset @ ( binintersect @ Y1 @ Y0 ) @ Y0 ) ) ) )
    | ( binintersectRsub = $false ) ),
    inference(iff_proxy_clausification,[],[f848]) ).

thf(f1298,plain,
    ( ( $true
      = ( !! @ $i
        @ ^ [Y0: $i] :
            ( !! @ $i
            @ ^ [Y1: $i] :
                ( !! @ $i
                @ ^ [Y2: $i] :
                    ( ( subset @ Y0 @ Y2 )
                   => ( ( subset @ Y2 @ Y1 )
                     => ( subset @ Y0 @ Y1 ) ) ) ) ) ) )
    | ( subsetTrans = $false ) ),
    inference(iff_proxy_clausification,[],[f1089]) ).

thf(f1598,plain,
    ( ( $true
      = ( !! @ $i
        @ ^ [Y0: $i] :
            ( !! @ $i
            @ ^ [Y1: $i] : ( subset @ ( binintersect @ Y1 @ Y0 ) @ Y1 ) ) ) )
    | ( binintersectLsub = $false ) ),
    inference(iff_proxy_clausification,[],[f870]) ).

thf(f1609,plain,
    ( ( setextAx
     => ( emptysetAx
       => ( setadjoinAx
         => ( powersetAx
           => ( setunionAx
             => ( omega0Ax
               => ( omegaSAx
                 => ( omegaIndAx
                   => ( replAx
                     => ( foundationAx
                       => ( wellorderingAx
                         => ( descrp
                           => ( dsetconstrI
                             => ( dsetconstrEL
                               => ( dsetconstrER
                                 => ( exuE1
                                   => ( prop2setE
                                     => ( emptysetE
                                       => ( emptysetimpfalse
                                         => ( notinemptyset
                                           => ( exuE3e
                                             => ( setext
                                               => ( emptyI
                                                 => ( noeltsimpempty
                                                   => ( setbeta
                                                     => ( nonemptyE1
                                                       => ( nonemptyI
                                                         => ( nonemptyI1
                                                           => ( setadjoinIL
                                                             => ( emptyinunitempty
                                                               => ( setadjoinIR
                                                                 => ( setadjoinE
                                                                   => ( setadjoinOr
                                                                     => ( setoftrueEq
                                                                       => ( powersetI
                                                                         => ( emptyinPowerset
                                                                           => ( emptyInPowerset
                                                                             => ( powersetE
                                                                               => ( setunionI
                                                                                 => ( setunionE
                                                                                   => ( subPowSU
                                                                                     => ( exuE2
                                                                                       => ( nonemptyImpWitness
                                                                                         => ( uniqinunit
                                                                                           => ( notinsingleton
                                                                                             => ( eqinunit
                                                                                               => ( singletonsswitch
                                                                                                 => ( upairsetE
                                                                                                   => ( upairsetIL
                                                                                                     => ( upairsetIR
                                                                                                       => ( emptyE1
                                                                                                         => ( vacuousDall
                                                                                                           => ( quantDeMorgan1
                                                                                                             => ( quantDeMorgan2
                                                                                                               => ( quantDeMorgan3
                                                                                                                 => ( quantDeMorgan4
                                                                                                                   => ( prop2setI
                                                                                                                     => ( prop2set2propI
                                                                                                                       => ( notdexE
                                                                                                                         => ( notdallE
                                                                                                                           => ( exuI1
                                                                                                                             => ( exuI3
                                                                                                                               => ( exuI2
                                                                                                                                 => ( inCongP
                                                                                                                                   => ( in__Cong
                                                                                                                                     => ( exuE3u
                                                                                                                                       => ( exu__Cong
                                                                                                                                         => ( emptyset__Cong
                                                                                                                                           => ( setadjoin__Cong
                                                                                                                                             => ( powerset__Cong
                                                                                                                                               => ( setunion__Cong
                                                                                                                                                 => ( omega__Cong
                                                                                                                                                   => ( exuEu
                                                                                                                                                     => ( descr__Cong
                                                                                                                                                       => ( dsetconstr__Cong
                                                                                                                                                         => ( subsetI1
                                                                                                                                                           => ( eqimpsubset2
                                                                                                                                                             => ( eqimpsubset1
                                                                                                                                                               => ( subsetI2
                                                                                                                                                                 => ( emptysetsubset
                                                                                                                                                                   => ( subsetE
                                                                                                                                                                     => ( subsetE2
                                                                                                                                                                       => ( notsubsetI
                                                                                                                                                                         => ( notequalI1
                                                                                                                                                                           => ( notequalI2
                                                                                                                                                                             => ( subsetRefl
                                                                                                                                                                               => ( subsetTrans
                                                                                                                                                                                 => ( setadjoinSub
                                                                                                                                                                                   => ( setadjoinSub2
                                                                                                                                                                                     => ( subset2powerset
                                                                                                                                                                                       => ( setextsub
                                                                                                                                                                                         => ( subsetemptysetimpeq
                                                                                                                                                                                           => ( powersetI1
                                                                                                                                                                                             => ( powersetE1
                                                                                                                                                                                               => ( inPowerset
                                                                                                                                                                                                 => ( powersetsubset
                                                                                                                                                                                                   => ( sepInPowerset
                                                                                                                                                                                                     => ( sepSubset
                                                                                                                                                                                                       => ( binunionIL
                                                                                                                                                                                                         => ( upairset2IR
                                                                                                                                                                                                           => ( binunionIR
                                                                                                                                                                                                             => ( binunionEcases
                                                                                                                                                                                                               => ( binunionE
                                                                                                                                                                                                                 => ( binunionLsub
                                                                                                                                                                                                                   => ( binunionRsub
                                                                                                                                                                                                                     => ( binintersectI
                                                                                                                                                                                                                       => ( binintersectSubset5
                                                                                                                                                                                                                         => ( binintersectEL
                                                                                                                                                                                                                           => ( binintersectLsub
                                                                                                                                                                                                                             => ( binintersectSubset2
                                                                                                                                                                                                                               => ( binintersectSubset3
                                                                                                                                                                                                                                 => ( binintersectER
                                                                                                                                                                                                                                   => ( disjointsetsI1
                                                                                                                                                                                                                                     => ( binintersectRsub
                                                                                                                                                                                                                                       => ( binintersectSubset4
                                                                                                                                                                                                                                         => ( binintersectSubset1
                                                                                                                                                                                                                                           => ( bs114d
                                                                                                                                                                                                                                             => ( setminusI
                                                                                                                                                                                                                                               => ( setminusEL
                                                                                                                                                                                                                                                 => ( setminusER
                                                                                                                                                                                                                                                   => ( setminusSubset2
                                                                                                                                                                                                                                                     => ( setminusERneg
                                                                                                                                                                                                                                                       => ( setminusELneg
                                                                                                                                                                                                                                                         => ( setminusILneg
                                                                                                                                                                                                                                                           => ( setminusIRneg
                                                                                                                                                                                                                                                             => ( setminusLsub
                                                                                                                                                                                                                                                               => ( setminusSubset1
                                                                                                                                                                                                                                                                 => ( symdiffE
                                                                                                                                                                                                                                                                   => ( symdiffI1
                                                                                                                                                                                                                                                                     => ( symdiffI2
                                                                                                                                                                                                                                                                       => ( symdiffIneg1
                                                                                                                                                                                                                                                                         => ( symdiffIneg2
                                                                                                                                                                                                                                                                           => ( secondinupair
                                                                                                                                                                                                                                                                             => ( setukpairIL
                                                                                                                                                                                                                                                                               => ( setukpairIR
                                                                                                                                                                                                                                                                                 => ( kpairiskpair
                                                                                                                                                                                                                                                                                   => ( kpairp
                                                                                                                                                                                                                                                                                     => ( singletonsubset
                                                                                                                                                                                                                                                                                       => ( singletoninpowerset
                                                                                                                                                                                                                                                                                         => ( singletoninpowunion
                                                                                                                                                                                                                                                                                           => ( upairset2E
                                                                                                                                                                                                                                                                                             => ( upairsubunion
                                                                                                                                                                                                                                                                                               => ( upairinpowunion
                                                                                                                                                                                                                                                                                                 => ( ubforcartprodlem1
                                                                                                                                                                                                                                                                                                   => ( ubforcartprodlem2
                                                                                                                                                                                                                                                                                                     => ( ubforcartprodlem3
                                                                                                                                                                                                                                                                                                       => ( cartprodpairin
                                                                                                                                                                                                                                                                                                         => ( cartprodmempair1
                                                                                                                                                                                                                                                                                                           => ( cartprodmempair
                                                                                                                                                                                                                                                                                                             => ( setunionE2
                                                                                                                                                                                                                                                                                                               => ( setunionsingleton1
                                                                                                                                                                                                                                                                                                                 => ( setunionsingleton2
                                                                                                                                                                                                                                                                                                                   => ( setunionsingleton
                                                                                                                                                                                                                                                                                                                     => ( singletonprop
                                                                                                                                                                                                                                                                                                                       => ( ex1E1
                                                                                                                                                                                                                                                                                                                         => ( ex1I
                                                                                                                                                                                                                                                                                                                           => ( ex1I2
                                                                                                                                                                                                                                                                                                                             => ( singletonsuniq
                                                                                                                                                                                                                                                                                                                               => ( setukpairinjL1
                                                                                                                                                                                                                                                                                                                                 => ( kfstsingleton
                                                                                                                                                                                                                                                                                                                                   => ( theprop
                                                                                                                                                                                                                                                                                                                                     => ( kfstpairEq
                                                                                                                                                                                                                                                                                                                                       => ( cartprodfstin
                                                                                                                                                                                                                                                                                                                                         => ( setukpairinjL2
                                                                                                                                                                                                                                                                                                                                           => ( setukpairinjL
                                                                                                                                                                                                                                                                                                                                             => ( setukpairinjR11
                                                                                                                                                                                                                                                                                                                                               => ( setukpairinjR12
                                                                                                                                                                                                                                                                                                                                                 => ( setukpairinjR1
                                                                                                                                                                                                                                                                                                                                                   => ( upairequniteq
                                                                                                                                                                                                                                                                                                                                                     => ( setukpairinjR2
                                                                                                                                                                                                                                                                                                                                                       => ( setukpairinjR
                                                                                                                                                                                                                                                                                                                                                         => ( ksndsingleton
                                                                                                                                                                                                                                                                                                                                                           => ( ksndpairEq
                                                                                                                                                                                                                                                                                                                                                             => ( kpairsurjEq
                                                                                                                                                                                                                                                                                                                                                               => ( cartprodsndin
                                                                                                                                                                                                                                                                                                                                                                 => ( cartprodpairmemEL
                                                                                                                                                                                                                                                                                                                                                                   => ( cartprodpairmemER
                                                                                                                                                                                                                                                                                                                                                                     => ( cartprodmempaircEq
                                                                                                                                                                                                                                                                                                                                                                       => ( cartprodfstpairEq
                                                                                                                                                                                                                                                                                                                                                                         => ( cartprodsndpairEq
                                                                                                                                                                                                                                                                                                                                                                           => ( cartprodpairsurjEq
                                                                                                                                                                                                                                                                                                                                                                             => ( dpsetconstrI
                                                                                                                                                                                                                                                                                                                                                                               => ( dpsetconstrSub
                                                                                                                                                                                                                                                                                                                                                                                 => ( setOfPairsIsBReln
                                                                                                                                                                                                                                                                                                                                                                                   => ( dpsetconstrERa
                                                                                                                                                                                                                                                                                                                                                                                     => ( dpsetconstrEL1
                                                                                                                                                                                                                                                                                                                                                                                       => ( dpsetconstrEL2
                                                                                                                                                                                                                                                                                                                                                                                         => ( dpsetconstrER
                                                                                                                                                                                                                                                                                                                                                                                           => ( funcImageSingleton
                                                                                                                                                                                                                                                                                                                                                                                             => ( apProp
                                                                                                                                                                                                                                                                                                                                                                                               => ( app
                                                                                                                                                                                                                                                                                                                                                                                                 => ( infuncsetfunc
                                                                                                                                                                                                                                                                                                                                                                                                   => ( ap2p
                                                                                                                                                                                                                                                                                                                                                                                                     => ( funcinfuncset
                                                                                                                                                                                                                                                                                                                                                                                                       => ( lamProp
                                                                                                                                                                                                                                                                                                                                                                                                         => ( lamp
                                                                                                                                                                                                                                                                                                                                                                                                           => ( lam2p
                                                                                                                                                                                                                                                                                                                                                                                                             => ( brelnall1
                                                                                                                                                                                                                                                                                                                                                                                                               => ( brelnall2
                                                                                                                                                                                                                                                                                                                                                                                                                 => ( ex1E2
                                                                                                                                                                                                                                                                                                                                                                                                                   => ( funcGraphProp1
                                                                                                                                                                                                                                                                                                                                                                                                                     => ( funcGraphProp3
                                                                                                                                                                                                                                                                                                                                                                                                                       => ( funcGraphProp2
                                                                                                                                                                                                                                                                                                                                                                                                                         => ( funcextLem
                                                                                                                                                                                                                                                                                                                                                                                                                           => ( funcGraphProp4
                                                                                                                                                                                                                                                                                                                                                                                                                             => ( subbreln
                                                                                                                                                                                                                                                                                                                                                                                                                               => ( eqbreln
                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( funcext
                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( funcext2
                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( ap2apEq1
                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( ap2apEq2
                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( beta1
                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( eta1
                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( lam2lamEq
                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( beta2
                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( eta2
                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( iffalseProp1
                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( iffalseProp2
                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( iftrueProp1
                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( iftrueProp2
                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( ifSingleton
                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( ifp
                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( theeq
                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( iftrue
                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( iffalse
                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( iftrueorfalse
                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( binintersectT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( binunionT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( powersetT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( setminusT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( complementT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( setextT
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( subsetTI
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( powersetTI1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( powersetTE1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( complementTI1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( complementTE1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( binintersectTELcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( binintersectTERcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( contrasubsetT
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( contrasubsetT1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( contrasubsetT2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( contrasubsetT3
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( doubleComplementI1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( doubleComplementE1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( doubleComplementSub1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( doubleComplementSub2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( doubleComplementEq
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( complementTnotintersectT
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( complementImpComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( complementSubsetComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( complementInPowersetComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( contraSubsetComplement
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( complementTcontraSubset
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( binunionTILcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( binunionTIRcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( inIntersectImpInUnion
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( inIntersectImpInUnion2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( inIntersectImpInIntersectUnions
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( intersectInPowersetIntersectUnions
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( inComplementUnionImpNotIn1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( inComplementUnionImpInComplement1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( binunionTE
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( binunionTEcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( demorgan2a1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( complementUnionInPowersetComplement
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( demorgan2a2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( demorgan1a
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( demorgan1b
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( demorgan1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( demorgan2a
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( demorgan2b2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( demorgan2b
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( demorgan2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( woz13rule0
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( woz13rule1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( woz13rule2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( woz13rule3
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      @ ^ [Y1: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        @ ^ [Y4: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( ( subset @ Y0 @ Y3 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( ( subset @ Y2 @ Y4 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(not_proxy_clausification,[],[f1046]) ).

thf(f1683,plain,
    ( ( binintersectSubset5 = $false )
    | ( $true
      = ( !! @ $i
        @ ^ [Y0: $i] :
            ( !! @ $i
            @ ^ [Y1: $i] :
                ( !! @ $i
                @ ^ [Y2: $i] :
                    ( ( subset @ Y1 @ Y0 )
                   => ( ( subset @ Y1 @ Y2 )
                     => ( subset @ Y1 @ ( binintersect @ Y0 @ Y2 ) ) ) ) ) ) ) ) ),
    inference(iff_proxy_clausification,[],[f1038]) ).

thf(f2379,definition,
    ( spl0_137
  <=> ( $true
      = ( !! @ $i
        @ ^ [Y0: $i] :
            ( !! @ $i
            @ ^ [Y1: $i] : ( subset @ ( binintersect @ Y1 @ Y0 ) @ Y0 ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[spl0_137])],[avatar_definition]) ).

thf(f2381,plain,
    ( ( $true
      = ( !! @ $i
        @ ^ [Y0: $i] :
            ( !! @ $i
            @ ^ [Y1: $i] : ( subset @ ( binintersect @ Y1 @ Y0 ) @ Y0 ) ) ) )
    | ~ spl0_137 ),
    inference(avatar_component_clause,[],[f2379]) ).

thf(f2383,definition,
    ( spl0_138
  <=> ( binintersectRsub = $false ) ),
    introduced(definition,[new_symbols(definition,[spl0_138])],[avatar_definition]) ).

thf(f2385,plain,
    ( ( binintersectRsub = $false )
    | ~ spl0_138 ),
    inference(avatar_component_clause,[],[f2383]) ).

thf(f2386,plain,
    ( spl0_137
    | spl0_138 ),
    inference(avatar_split_clause,[],[f1282,f2383,f2379]) ).

thf(f2388,definition,
    ( spl0_139
  <=> ( binintersectRsub = $true ) ),
    introduced(definition,[new_symbols(definition,[spl0_139])],[avatar_definition]) ).

thf(f2390,plain,
    ( ( binintersectRsub = $true )
    | ~ spl0_139 ),
    inference(avatar_component_clause,[],[f2388]) ).

thf(f2523,definition,
    ( spl0_169
  <=> ( subsetTrans = $false ) ),
    introduced(definition,[new_symbols(definition,[spl0_169])],[avatar_definition]) ).

thf(f2525,plain,
    ( ( subsetTrans = $false )
    | ~ spl0_169 ),
    inference(avatar_component_clause,[],[f2523]) ).

thf(f2527,definition,
    ( spl0_170
  <=> ( $true
      = ( !! @ $i
        @ ^ [Y0: $i] :
            ( !! @ $i
            @ ^ [Y1: $i] :
                ( !! @ $i
                @ ^ [Y2: $i] :
                    ( ( subset @ Y0 @ Y2 )
                   => ( ( subset @ Y2 @ Y1 )
                     => ( subset @ Y0 @ Y1 ) ) ) ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[spl0_170])],[avatar_definition]) ).

thf(f2529,plain,
    ( ( $true
      = ( !! @ $i
        @ ^ [Y0: $i] :
            ( !! @ $i
            @ ^ [Y1: $i] :
                ( !! @ $i
                @ ^ [Y2: $i] :
                    ( ( subset @ Y0 @ Y2 )
                   => ( ( subset @ Y2 @ Y1 )
                     => ( subset @ Y0 @ Y1 ) ) ) ) ) ) )
    | ~ spl0_170 ),
    inference(avatar_component_clause,[],[f2527]) ).

thf(f2530,plain,
    ( spl0_169
    | spl0_170 ),
    inference(avatar_split_clause,[],[f1298,f2527,f2523]) ).

thf(f2536,definition,
    ( spl0_172
  <=> ( subsetTrans = $true ) ),
    introduced(definition,[new_symbols(definition,[spl0_172])],[avatar_definition]) ).

thf(f2538,plain,
    ( ( subsetTrans = $true )
    | ~ spl0_172 ),
    inference(avatar_component_clause,[],[f2536]) ).

thf(f5191,definition,
    ( spl0_761
  <=> ( binintersectLsub = $false ) ),
    introduced(definition,[new_symbols(definition,[spl0_761])],[avatar_definition]) ).

thf(f5193,plain,
    ( ( binintersectLsub = $false )
    | ~ spl0_761 ),
    inference(avatar_component_clause,[],[f5191]) ).

thf(f5195,definition,
    ( spl0_762
  <=> ( $true
      = ( !! @ $i
        @ ^ [Y0: $i] :
            ( !! @ $i
            @ ^ [Y1: $i] : ( subset @ ( binintersect @ Y1 @ Y0 ) @ Y1 ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[spl0_762])],[avatar_definition]) ).

thf(f5197,plain,
    ( ( $true
      = ( !! @ $i
        @ ^ [Y0: $i] :
            ( !! @ $i
            @ ^ [Y1: $i] : ( subset @ ( binintersect @ Y1 @ Y0 ) @ Y1 ) ) ) )
    | ~ spl0_762 ),
    inference(avatar_component_clause,[],[f5195]) ).

thf(f5198,plain,
    ( spl0_761
    | spl0_762 ),
    inference(avatar_split_clause,[],[f1598,f5195,f5191]) ).

thf(f5200,definition,
    ( spl0_763
  <=> ( binintersectLsub = $true ) ),
    introduced(definition,[new_symbols(definition,[spl0_763])],[avatar_definition]) ).

thf(f5202,plain,
    ( ( binintersectLsub = $true )
    | ~ spl0_763 ),
    inference(avatar_component_clause,[],[f5200]) ).

thf(f5298,plain,
    ( ( emptysetAx
     => ( setadjoinAx
       => ( powersetAx
         => ( setunionAx
           => ( omega0Ax
             => ( omegaSAx
               => ( omegaIndAx
                 => ( replAx
                   => ( foundationAx
                     => ( wellorderingAx
                       => ( descrp
                         => ( dsetconstrI
                           => ( dsetconstrEL
                             => ( dsetconstrER
                               => ( exuE1
                                 => ( prop2setE
                                   => ( emptysetE
                                     => ( emptysetimpfalse
                                       => ( notinemptyset
                                         => ( exuE3e
                                           => ( setext
                                             => ( emptyI
                                               => ( noeltsimpempty
                                                 => ( setbeta
                                                   => ( nonemptyE1
                                                     => ( nonemptyI
                                                       => ( nonemptyI1
                                                         => ( setadjoinIL
                                                           => ( emptyinunitempty
                                                             => ( setadjoinIR
                                                               => ( setadjoinE
                                                                 => ( setadjoinOr
                                                                   => ( setoftrueEq
                                                                     => ( powersetI
                                                                       => ( emptyinPowerset
                                                                         => ( emptyInPowerset
                                                                           => ( powersetE
                                                                             => ( setunionI
                                                                               => ( setunionE
                                                                                 => ( subPowSU
                                                                                   => ( exuE2
                                                                                     => ( nonemptyImpWitness
                                                                                       => ( uniqinunit
                                                                                         => ( notinsingleton
                                                                                           => ( eqinunit
                                                                                             => ( singletonsswitch
                                                                                               => ( upairsetE
                                                                                                 => ( upairsetIL
                                                                                                   => ( upairsetIR
                                                                                                     => ( emptyE1
                                                                                                       => ( vacuousDall
                                                                                                         => ( quantDeMorgan1
                                                                                                           => ( quantDeMorgan2
                                                                                                             => ( quantDeMorgan3
                                                                                                               => ( quantDeMorgan4
                                                                                                                 => ( prop2setI
                                                                                                                   => ( prop2set2propI
                                                                                                                     => ( notdexE
                                                                                                                       => ( notdallE
                                                                                                                         => ( exuI1
                                                                                                                           => ( exuI3
                                                                                                                             => ( exuI2
                                                                                                                               => ( inCongP
                                                                                                                                 => ( in__Cong
                                                                                                                                   => ( exuE3u
                                                                                                                                     => ( exu__Cong
                                                                                                                                       => ( emptyset__Cong
                                                                                                                                         => ( setadjoin__Cong
                                                                                                                                           => ( powerset__Cong
                                                                                                                                             => ( setunion__Cong
                                                                                                                                               => ( omega__Cong
                                                                                                                                                 => ( exuEu
                                                                                                                                                   => ( descr__Cong
                                                                                                                                                     => ( dsetconstr__Cong
                                                                                                                                                       => ( subsetI1
                                                                                                                                                         => ( eqimpsubset2
                                                                                                                                                           => ( eqimpsubset1
                                                                                                                                                             => ( subsetI2
                                                                                                                                                               => ( emptysetsubset
                                                                                                                                                                 => ( subsetE
                                                                                                                                                                   => ( subsetE2
                                                                                                                                                                     => ( notsubsetI
                                                                                                                                                                       => ( notequalI1
                                                                                                                                                                         => ( notequalI2
                                                                                                                                                                           => ( subsetRefl
                                                                                                                                                                             => ( subsetTrans
                                                                                                                                                                               => ( setadjoinSub
                                                                                                                                                                                 => ( setadjoinSub2
                                                                                                                                                                                   => ( subset2powerset
                                                                                                                                                                                     => ( setextsub
                                                                                                                                                                                       => ( subsetemptysetimpeq
                                                                                                                                                                                         => ( powersetI1
                                                                                                                                                                                           => ( powersetE1
                                                                                                                                                                                             => ( inPowerset
                                                                                                                                                                                               => ( powersetsubset
                                                                                                                                                                                                 => ( sepInPowerset
                                                                                                                                                                                                   => ( sepSubset
                                                                                                                                                                                                     => ( binunionIL
                                                                                                                                                                                                       => ( upairset2IR
                                                                                                                                                                                                         => ( binunionIR
                                                                                                                                                                                                           => ( binunionEcases
                                                                                                                                                                                                             => ( binunionE
                                                                                                                                                                                                               => ( binunionLsub
                                                                                                                                                                                                                 => ( binunionRsub
                                                                                                                                                                                                                   => ( binintersectI
                                                                                                                                                                                                                     => ( binintersectSubset5
                                                                                                                                                                                                                       => ( binintersectEL
                                                                                                                                                                                                                         => ( binintersectLsub
                                                                                                                                                                                                                           => ( binintersectSubset2
                                                                                                                                                                                                                             => ( binintersectSubset3
                                                                                                                                                                                                                               => ( binintersectER
                                                                                                                                                                                                                                 => ( disjointsetsI1
                                                                                                                                                                                                                                   => ( binintersectRsub
                                                                                                                                                                                                                                     => ( binintersectSubset4
                                                                                                                                                                                                                                       => ( binintersectSubset1
                                                                                                                                                                                                                                         => ( bs114d
                                                                                                                                                                                                                                           => ( setminusI
                                                                                                                                                                                                                                             => ( setminusEL
                                                                                                                                                                                                                                               => ( setminusER
                                                                                                                                                                                                                                                 => ( setminusSubset2
                                                                                                                                                                                                                                                   => ( setminusERneg
                                                                                                                                                                                                                                                     => ( setminusELneg
                                                                                                                                                                                                                                                       => ( setminusILneg
                                                                                                                                                                                                                                                         => ( setminusIRneg
                                                                                                                                                                                                                                                           => ( setminusLsub
                                                                                                                                                                                                                                                             => ( setminusSubset1
                                                                                                                                                                                                                                                               => ( symdiffE
                                                                                                                                                                                                                                                                 => ( symdiffI1
                                                                                                                                                                                                                                                                   => ( symdiffI2
                                                                                                                                                                                                                                                                     => ( symdiffIneg1
                                                                                                                                                                                                                                                                       => ( symdiffIneg2
                                                                                                                                                                                                                                                                         => ( secondinupair
                                                                                                                                                                                                                                                                           => ( setukpairIL
                                                                                                                                                                                                                                                                             => ( setukpairIR
                                                                                                                                                                                                                                                                               => ( kpairiskpair
                                                                                                                                                                                                                                                                                 => ( kpairp
                                                                                                                                                                                                                                                                                   => ( singletonsubset
                                                                                                                                                                                                                                                                                     => ( singletoninpowerset
                                                                                                                                                                                                                                                                                       => ( singletoninpowunion
                                                                                                                                                                                                                                                                                         => ( upairset2E
                                                                                                                                                                                                                                                                                           => ( upairsubunion
                                                                                                                                                                                                                                                                                             => ( upairinpowunion
                                                                                                                                                                                                                                                                                               => ( ubforcartprodlem1
                                                                                                                                                                                                                                                                                                 => ( ubforcartprodlem2
                                                                                                                                                                                                                                                                                                   => ( ubforcartprodlem3
                                                                                                                                                                                                                                                                                                     => ( cartprodpairin
                                                                                                                                                                                                                                                                                                       => ( cartprodmempair1
                                                                                                                                                                                                                                                                                                         => ( cartprodmempair
                                                                                                                                                                                                                                                                                                           => ( setunionE2
                                                                                                                                                                                                                                                                                                             => ( setunionsingleton1
                                                                                                                                                                                                                                                                                                               => ( setunionsingleton2
                                                                                                                                                                                                                                                                                                                 => ( setunionsingleton
                                                                                                                                                                                                                                                                                                                   => ( singletonprop
                                                                                                                                                                                                                                                                                                                     => ( ex1E1
                                                                                                                                                                                                                                                                                                                       => ( ex1I
                                                                                                                                                                                                                                                                                                                         => ( ex1I2
                                                                                                                                                                                                                                                                                                                           => ( singletonsuniq
                                                                                                                                                                                                                                                                                                                             => ( setukpairinjL1
                                                                                                                                                                                                                                                                                                                               => ( kfstsingleton
                                                                                                                                                                                                                                                                                                                                 => ( theprop
                                                                                                                                                                                                                                                                                                                                   => ( kfstpairEq
                                                                                                                                                                                                                                                                                                                                     => ( cartprodfstin
                                                                                                                                                                                                                                                                                                                                       => ( setukpairinjL2
                                                                                                                                                                                                                                                                                                                                         => ( setukpairinjL
                                                                                                                                                                                                                                                                                                                                           => ( setukpairinjR11
                                                                                                                                                                                                                                                                                                                                             => ( setukpairinjR12
                                                                                                                                                                                                                                                                                                                                               => ( setukpairinjR1
                                                                                                                                                                                                                                                                                                                                                 => ( upairequniteq
                                                                                                                                                                                                                                                                                                                                                   => ( setukpairinjR2
                                                                                                                                                                                                                                                                                                                                                     => ( setukpairinjR
                                                                                                                                                                                                                                                                                                                                                       => ( ksndsingleton
                                                                                                                                                                                                                                                                                                                                                         => ( ksndpairEq
                                                                                                                                                                                                                                                                                                                                                           => ( kpairsurjEq
                                                                                                                                                                                                                                                                                                                                                             => ( cartprodsndin
                                                                                                                                                                                                                                                                                                                                                               => ( cartprodpairmemEL
                                                                                                                                                                                                                                                                                                                                                                 => ( cartprodpairmemER
                                                                                                                                                                                                                                                                                                                                                                   => ( cartprodmempaircEq
                                                                                                                                                                                                                                                                                                                                                                     => ( cartprodfstpairEq
                                                                                                                                                                                                                                                                                                                                                                       => ( cartprodsndpairEq
                                                                                                                                                                                                                                                                                                                                                                         => ( cartprodpairsurjEq
                                                                                                                                                                                                                                                                                                                                                                           => ( dpsetconstrI
                                                                                                                                                                                                                                                                                                                                                                             => ( dpsetconstrSub
                                                                                                                                                                                                                                                                                                                                                                               => ( setOfPairsIsBReln
                                                                                                                                                                                                                                                                                                                                                                                 => ( dpsetconstrERa
                                                                                                                                                                                                                                                                                                                                                                                   => ( dpsetconstrEL1
                                                                                                                                                                                                                                                                                                                                                                                     => ( dpsetconstrEL2
                                                                                                                                                                                                                                                                                                                                                                                       => ( dpsetconstrER
                                                                                                                                                                                                                                                                                                                                                                                         => ( funcImageSingleton
                                                                                                                                                                                                                                                                                                                                                                                           => ( apProp
                                                                                                                                                                                                                                                                                                                                                                                             => ( app
                                                                                                                                                                                                                                                                                                                                                                                               => ( infuncsetfunc
                                                                                                                                                                                                                                                                                                                                                                                                 => ( ap2p
                                                                                                                                                                                                                                                                                                                                                                                                   => ( funcinfuncset
                                                                                                                                                                                                                                                                                                                                                                                                     => ( lamProp
                                                                                                                                                                                                                                                                                                                                                                                                       => ( lamp
                                                                                                                                                                                                                                                                                                                                                                                                         => ( lam2p
                                                                                                                                                                                                                                                                                                                                                                                                           => ( brelnall1
                                                                                                                                                                                                                                                                                                                                                                                                             => ( brelnall2
                                                                                                                                                                                                                                                                                                                                                                                                               => ( ex1E2
                                                                                                                                                                                                                                                                                                                                                                                                                 => ( funcGraphProp1
                                                                                                                                                                                                                                                                                                                                                                                                                   => ( funcGraphProp3
                                                                                                                                                                                                                                                                                                                                                                                                                     => ( funcGraphProp2
                                                                                                                                                                                                                                                                                                                                                                                                                       => ( funcextLem
                                                                                                                                                                                                                                                                                                                                                                                                                         => ( funcGraphProp4
                                                                                                                                                                                                                                                                                                                                                                                                                           => ( subbreln
                                                                                                                                                                                                                                                                                                                                                                                                                             => ( eqbreln
                                                                                                                                                                                                                                                                                                                                                                                                                               => ( funcext
                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( funcext2
                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( ap2apEq1
                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( ap2apEq2
                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( beta1
                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( eta1
                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( lam2lamEq
                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( beta2
                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( eta2
                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( iffalseProp1
                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( iffalseProp2
                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( iftrueProp1
                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( iftrueProp2
                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( ifSingleton
                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( ifp
                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( theeq
                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( iftrue
                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( iffalse
                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( iftrueorfalse
                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( binintersectT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( binunionT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( powersetT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( setminusT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( complementT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( setextT
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( subsetTI
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( powersetTI1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( powersetTE1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( complementTI1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( complementTE1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( binintersectTELcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( binintersectTERcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( contrasubsetT
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( contrasubsetT1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( contrasubsetT2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( contrasubsetT3
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( doubleComplementI1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( doubleComplementE1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( doubleComplementSub1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( doubleComplementSub2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( doubleComplementEq
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( complementTnotintersectT
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( complementImpComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( complementSubsetComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( complementInPowersetComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( contraSubsetComplement
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( complementTcontraSubset
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( binunionTILcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( binunionTIRcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( inIntersectImpInUnion
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( inIntersectImpInUnion2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( inIntersectImpInIntersectUnions
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( intersectInPowersetIntersectUnions
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( inComplementUnionImpNotIn1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( inComplementUnionImpInComplement1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( binunionTE
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( binunionTEcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( demorgan2a1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( complementUnionInPowersetComplement
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( demorgan2a2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( demorgan1a
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( demorgan1b
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( demorgan1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( demorgan2a
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( demorgan2b2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( demorgan2b
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( demorgan2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( woz13rule0
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( woz13rule1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( woz13rule2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( woz13rule3
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    @ ^ [Y1: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      @ ^ [Y4: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( ( subset @ Y0 @ Y3 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( ( subset @ Y2 @ Y4 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f1609]) ).

thf(f5925,definition,
    ( spl0_923
  <=> ( binintersectSubset5 = $true ) ),
    introduced(definition,[new_symbols(definition,[spl0_923])],[avatar_definition]) ).

thf(f5927,plain,
    ( ( binintersectSubset5 = $true )
    | ~ spl0_923 ),
    inference(avatar_component_clause,[],[f5925]) ).

thf(f5934,definition,
    ( spl0_925
  <=> ( $true
      = ( !! @ $i
        @ ^ [Y0: $i] :
            ( !! @ $i
            @ ^ [Y1: $i] :
                ( !! @ $i
                @ ^ [Y2: $i] :
                    ( ( subset @ Y1 @ Y0 )
                   => ( ( subset @ Y1 @ Y2 )
                     => ( subset @ Y1 @ ( binintersect @ Y0 @ Y2 ) ) ) ) ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[spl0_925])],[avatar_definition]) ).

thf(f5936,plain,
    ( ( $true
      = ( !! @ $i
        @ ^ [Y0: $i] :
            ( !! @ $i
            @ ^ [Y1: $i] :
                ( !! @ $i
                @ ^ [Y2: $i] :
                    ( ( subset @ Y1 @ Y0 )
                   => ( ( subset @ Y1 @ Y2 )
                     => ( subset @ Y1 @ ( binintersect @ Y0 @ Y2 ) ) ) ) ) ) ) )
    | ~ spl0_925 ),
    inference(avatar_component_clause,[],[f5934]) ).

thf(f5938,definition,
    ( spl0_926
  <=> ( binintersectSubset5 = $false ) ),
    introduced(definition,[new_symbols(definition,[spl0_926])],[avatar_definition]) ).

thf(f5940,plain,
    ( ( binintersectSubset5 = $false )
    | ~ spl0_926 ),
    inference(avatar_component_clause,[],[f5938]) ).

thf(f5941,plain,
    ( spl0_925
    | spl0_926 ),
    inference(avatar_split_clause,[],[f1683,f5938,f5934]) ).

thf(f6664,plain,
    ( ( setadjoinAx
     => ( powersetAx
       => ( setunionAx
         => ( omega0Ax
           => ( omegaSAx
             => ( omegaIndAx
               => ( replAx
                 => ( foundationAx
                   => ( wellorderingAx
                     => ( descrp
                       => ( dsetconstrI
                         => ( dsetconstrEL
                           => ( dsetconstrER
                             => ( exuE1
                               => ( prop2setE
                                 => ( emptysetE
                                   => ( emptysetimpfalse
                                     => ( notinemptyset
                                       => ( exuE3e
                                         => ( setext
                                           => ( emptyI
                                             => ( noeltsimpempty
                                               => ( setbeta
                                                 => ( nonemptyE1
                                                   => ( nonemptyI
                                                     => ( nonemptyI1
                                                       => ( setadjoinIL
                                                         => ( emptyinunitempty
                                                           => ( setadjoinIR
                                                             => ( setadjoinE
                                                               => ( setadjoinOr
                                                                 => ( setoftrueEq
                                                                   => ( powersetI
                                                                     => ( emptyinPowerset
                                                                       => ( emptyInPowerset
                                                                         => ( powersetE
                                                                           => ( setunionI
                                                                             => ( setunionE
                                                                               => ( subPowSU
                                                                                 => ( exuE2
                                                                                   => ( nonemptyImpWitness
                                                                                     => ( uniqinunit
                                                                                       => ( notinsingleton
                                                                                         => ( eqinunit
                                                                                           => ( singletonsswitch
                                                                                             => ( upairsetE
                                                                                               => ( upairsetIL
                                                                                                 => ( upairsetIR
                                                                                                   => ( emptyE1
                                                                                                     => ( vacuousDall
                                                                                                       => ( quantDeMorgan1
                                                                                                         => ( quantDeMorgan2
                                                                                                           => ( quantDeMorgan3
                                                                                                             => ( quantDeMorgan4
                                                                                                               => ( prop2setI
                                                                                                                 => ( prop2set2propI
                                                                                                                   => ( notdexE
                                                                                                                     => ( notdallE
                                                                                                                       => ( exuI1
                                                                                                                         => ( exuI3
                                                                                                                           => ( exuI2
                                                                                                                             => ( inCongP
                                                                                                                               => ( in__Cong
                                                                                                                                 => ( exuE3u
                                                                                                                                   => ( exu__Cong
                                                                                                                                     => ( emptyset__Cong
                                                                                                                                       => ( setadjoin__Cong
                                                                                                                                         => ( powerset__Cong
                                                                                                                                           => ( setunion__Cong
                                                                                                                                             => ( omega__Cong
                                                                                                                                               => ( exuEu
                                                                                                                                                 => ( descr__Cong
                                                                                                                                                   => ( dsetconstr__Cong
                                                                                                                                                     => ( subsetI1
                                                                                                                                                       => ( eqimpsubset2
                                                                                                                                                         => ( eqimpsubset1
                                                                                                                                                           => ( subsetI2
                                                                                                                                                             => ( emptysetsubset
                                                                                                                                                               => ( subsetE
                                                                                                                                                                 => ( subsetE2
                                                                                                                                                                   => ( notsubsetI
                                                                                                                                                                     => ( notequalI1
                                                                                                                                                                       => ( notequalI2
                                                                                                                                                                         => ( subsetRefl
                                                                                                                                                                           => ( subsetTrans
                                                                                                                                                                             => ( setadjoinSub
                                                                                                                                                                               => ( setadjoinSub2
                                                                                                                                                                                 => ( subset2powerset
                                                                                                                                                                                   => ( setextsub
                                                                                                                                                                                     => ( subsetemptysetimpeq
                                                                                                                                                                                       => ( powersetI1
                                                                                                                                                                                         => ( powersetE1
                                                                                                                                                                                           => ( inPowerset
                                                                                                                                                                                             => ( powersetsubset
                                                                                                                                                                                               => ( sepInPowerset
                                                                                                                                                                                                 => ( sepSubset
                                                                                                                                                                                                   => ( binunionIL
                                                                                                                                                                                                     => ( upairset2IR
                                                                                                                                                                                                       => ( binunionIR
                                                                                                                                                                                                         => ( binunionEcases
                                                                                                                                                                                                           => ( binunionE
                                                                                                                                                                                                             => ( binunionLsub
                                                                                                                                                                                                               => ( binunionRsub
                                                                                                                                                                                                                 => ( binintersectI
                                                                                                                                                                                                                   => ( binintersectSubset5
                                                                                                                                                                                                                     => ( binintersectEL
                                                                                                                                                                                                                       => ( binintersectLsub
                                                                                                                                                                                                                         => ( binintersectSubset2
                                                                                                                                                                                                                           => ( binintersectSubset3
                                                                                                                                                                                                                             => ( binintersectER
                                                                                                                                                                                                                               => ( disjointsetsI1
                                                                                                                                                                                                                                 => ( binintersectRsub
                                                                                                                                                                                                                                   => ( binintersectSubset4
                                                                                                                                                                                                                                     => ( binintersectSubset1
                                                                                                                                                                                                                                       => ( bs114d
                                                                                                                                                                                                                                         => ( setminusI
                                                                                                                                                                                                                                           => ( setminusEL
                                                                                                                                                                                                                                             => ( setminusER
                                                                                                                                                                                                                                               => ( setminusSubset2
                                                                                                                                                                                                                                                 => ( setminusERneg
                                                                                                                                                                                                                                                   => ( setminusELneg
                                                                                                                                                                                                                                                     => ( setminusILneg
                                                                                                                                                                                                                                                       => ( setminusIRneg
                                                                                                                                                                                                                                                         => ( setminusLsub
                                                                                                                                                                                                                                                           => ( setminusSubset1
                                                                                                                                                                                                                                                             => ( symdiffE
                                                                                                                                                                                                                                                               => ( symdiffI1
                                                                                                                                                                                                                                                                 => ( symdiffI2
                                                                                                                                                                                                                                                                   => ( symdiffIneg1
                                                                                                                                                                                                                                                                     => ( symdiffIneg2
                                                                                                                                                                                                                                                                       => ( secondinupair
                                                                                                                                                                                                                                                                         => ( setukpairIL
                                                                                                                                                                                                                                                                           => ( setukpairIR
                                                                                                                                                                                                                                                                             => ( kpairiskpair
                                                                                                                                                                                                                                                                               => ( kpairp
                                                                                                                                                                                                                                                                                 => ( singletonsubset
                                                                                                                                                                                                                                                                                   => ( singletoninpowerset
                                                                                                                                                                                                                                                                                     => ( singletoninpowunion
                                                                                                                                                                                                                                                                                       => ( upairset2E
                                                                                                                                                                                                                                                                                         => ( upairsubunion
                                                                                                                                                                                                                                                                                           => ( upairinpowunion
                                                                                                                                                                                                                                                                                             => ( ubforcartprodlem1
                                                                                                                                                                                                                                                                                               => ( ubforcartprodlem2
                                                                                                                                                                                                                                                                                                 => ( ubforcartprodlem3
                                                                                                                                                                                                                                                                                                   => ( cartprodpairin
                                                                                                                                                                                                                                                                                                     => ( cartprodmempair1
                                                                                                                                                                                                                                                                                                       => ( cartprodmempair
                                                                                                                                                                                                                                                                                                         => ( setunionE2
                                                                                                                                                                                                                                                                                                           => ( setunionsingleton1
                                                                                                                                                                                                                                                                                                             => ( setunionsingleton2
                                                                                                                                                                                                                                                                                                               => ( setunionsingleton
                                                                                                                                                                                                                                                                                                                 => ( singletonprop
                                                                                                                                                                                                                                                                                                                   => ( ex1E1
                                                                                                                                                                                                                                                                                                                     => ( ex1I
                                                                                                                                                                                                                                                                                                                       => ( ex1I2
                                                                                                                                                                                                                                                                                                                         => ( singletonsuniq
                                                                                                                                                                                                                                                                                                                           => ( setukpairinjL1
                                                                                                                                                                                                                                                                                                                             => ( kfstsingleton
                                                                                                                                                                                                                                                                                                                               => ( theprop
                                                                                                                                                                                                                                                                                                                                 => ( kfstpairEq
                                                                                                                                                                                                                                                                                                                                   => ( cartprodfstin
                                                                                                                                                                                                                                                                                                                                     => ( setukpairinjL2
                                                                                                                                                                                                                                                                                                                                       => ( setukpairinjL
                                                                                                                                                                                                                                                                                                                                         => ( setukpairinjR11
                                                                                                                                                                                                                                                                                                                                           => ( setukpairinjR12
                                                                                                                                                                                                                                                                                                                                             => ( setukpairinjR1
                                                                                                                                                                                                                                                                                                                                               => ( upairequniteq
                                                                                                                                                                                                                                                                                                                                                 => ( setukpairinjR2
                                                                                                                                                                                                                                                                                                                                                   => ( setukpairinjR
                                                                                                                                                                                                                                                                                                                                                     => ( ksndsingleton
                                                                                                                                                                                                                                                                                                                                                       => ( ksndpairEq
                                                                                                                                                                                                                                                                                                                                                         => ( kpairsurjEq
                                                                                                                                                                                                                                                                                                                                                           => ( cartprodsndin
                                                                                                                                                                                                                                                                                                                                                             => ( cartprodpairmemEL
                                                                                                                                                                                                                                                                                                                                                               => ( cartprodpairmemER
                                                                                                                                                                                                                                                                                                                                                                 => ( cartprodmempaircEq
                                                                                                                                                                                                                                                                                                                                                                   => ( cartprodfstpairEq
                                                                                                                                                                                                                                                                                                                                                                     => ( cartprodsndpairEq
                                                                                                                                                                                                                                                                                                                                                                       => ( cartprodpairsurjEq
                                                                                                                                                                                                                                                                                                                                                                         => ( dpsetconstrI
                                                                                                                                                                                                                                                                                                                                                                           => ( dpsetconstrSub
                                                                                                                                                                                                                                                                                                                                                                             => ( setOfPairsIsBReln
                                                                                                                                                                                                                                                                                                                                                                               => ( dpsetconstrERa
                                                                                                                                                                                                                                                                                                                                                                                 => ( dpsetconstrEL1
                                                                                                                                                                                                                                                                                                                                                                                   => ( dpsetconstrEL2
                                                                                                                                                                                                                                                                                                                                                                                     => ( dpsetconstrER
                                                                                                                                                                                                                                                                                                                                                                                       => ( funcImageSingleton
                                                                                                                                                                                                                                                                                                                                                                                         => ( apProp
                                                                                                                                                                                                                                                                                                                                                                                           => ( app
                                                                                                                                                                                                                                                                                                                                                                                             => ( infuncsetfunc
                                                                                                                                                                                                                                                                                                                                                                                               => ( ap2p
                                                                                                                                                                                                                                                                                                                                                                                                 => ( funcinfuncset
                                                                                                                                                                                                                                                                                                                                                                                                   => ( lamProp
                                                                                                                                                                                                                                                                                                                                                                                                     => ( lamp
                                                                                                                                                                                                                                                                                                                                                                                                       => ( lam2p
                                                                                                                                                                                                                                                                                                                                                                                                         => ( brelnall1
                                                                                                                                                                                                                                                                                                                                                                                                           => ( brelnall2
                                                                                                                                                                                                                                                                                                                                                                                                             => ( ex1E2
                                                                                                                                                                                                                                                                                                                                                                                                               => ( funcGraphProp1
                                                                                                                                                                                                                                                                                                                                                                                                                 => ( funcGraphProp3
                                                                                                                                                                                                                                                                                                                                                                                                                   => ( funcGraphProp2
                                                                                                                                                                                                                                                                                                                                                                                                                     => ( funcextLem
                                                                                                                                                                                                                                                                                                                                                                                                                       => ( funcGraphProp4
                                                                                                                                                                                                                                                                                                                                                                                                                         => ( subbreln
                                                                                                                                                                                                                                                                                                                                                                                                                           => ( eqbreln
                                                                                                                                                                                                                                                                                                                                                                                                                             => ( funcext
                                                                                                                                                                                                                                                                                                                                                                                                                               => ( funcext2
                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( ap2apEq1
                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( ap2apEq2
                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( beta1
                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( eta1
                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( lam2lamEq
                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( beta2
                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( eta2
                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( iffalseProp1
                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( iffalseProp2
                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( iftrueProp1
                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( iftrueProp2
                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( ifSingleton
                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( ifp
                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( theeq
                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( iftrue
                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( iffalse
                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( iftrueorfalse
                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( binintersectT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( binunionT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( powersetT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( setminusT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( complementT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( setextT
                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( subsetTI
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( powersetTI1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( powersetTE1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( complementTI1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( complementTE1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( binintersectTELcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( binintersectTERcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( contrasubsetT
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( contrasubsetT1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( contrasubsetT2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( contrasubsetT3
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( doubleComplementI1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( doubleComplementE1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( doubleComplementSub1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( doubleComplementSub2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( doubleComplementEq
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( complementTnotintersectT
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( complementImpComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( complementSubsetComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( complementInPowersetComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( contraSubsetComplement
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( complementTcontraSubset
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( binunionTILcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( binunionTIRcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( inIntersectImpInUnion
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( inIntersectImpInUnion2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( inIntersectImpInIntersectUnions
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( intersectInPowersetIntersectUnions
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( inComplementUnionImpNotIn1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( inComplementUnionImpInComplement1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( binunionTE
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( binunionTEcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( demorgan2a1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( complementUnionInPowersetComplement
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( demorgan2a2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( demorgan1a
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( demorgan1b
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( demorgan1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( demorgan2a
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( demorgan2b2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( demorgan2b
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( demorgan2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( woz13rule0
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( woz13rule1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( woz13rule2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( woz13rule3
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  @ ^ [Y1: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    @ ^ [Y4: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( ( subset @ Y0 @ Y3 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( ( subset @ Y2 @ Y4 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f5298]) ).

thf(f6668,plain,
    ( ( powersetAx
     => ( setunionAx
       => ( omega0Ax
         => ( omegaSAx
           => ( omegaIndAx
             => ( replAx
               => ( foundationAx
                 => ( wellorderingAx
                   => ( descrp
                     => ( dsetconstrI
                       => ( dsetconstrEL
                         => ( dsetconstrER
                           => ( exuE1
                             => ( prop2setE
                               => ( emptysetE
                                 => ( emptysetimpfalse
                                   => ( notinemptyset
                                     => ( exuE3e
                                       => ( setext
                                         => ( emptyI
                                           => ( noeltsimpempty
                                             => ( setbeta
                                               => ( nonemptyE1
                                                 => ( nonemptyI
                                                   => ( nonemptyI1
                                                     => ( setadjoinIL
                                                       => ( emptyinunitempty
                                                         => ( setadjoinIR
                                                           => ( setadjoinE
                                                             => ( setadjoinOr
                                                               => ( setoftrueEq
                                                                 => ( powersetI
                                                                   => ( emptyinPowerset
                                                                     => ( emptyInPowerset
                                                                       => ( powersetE
                                                                         => ( setunionI
                                                                           => ( setunionE
                                                                             => ( subPowSU
                                                                               => ( exuE2
                                                                                 => ( nonemptyImpWitness
                                                                                   => ( uniqinunit
                                                                                     => ( notinsingleton
                                                                                       => ( eqinunit
                                                                                         => ( singletonsswitch
                                                                                           => ( upairsetE
                                                                                             => ( upairsetIL
                                                                                               => ( upairsetIR
                                                                                                 => ( emptyE1
                                                                                                   => ( vacuousDall
                                                                                                     => ( quantDeMorgan1
                                                                                                       => ( quantDeMorgan2
                                                                                                         => ( quantDeMorgan3
                                                                                                           => ( quantDeMorgan4
                                                                                                             => ( prop2setI
                                                                                                               => ( prop2set2propI
                                                                                                                 => ( notdexE
                                                                                                                   => ( notdallE
                                                                                                                     => ( exuI1
                                                                                                                       => ( exuI3
                                                                                                                         => ( exuI2
                                                                                                                           => ( inCongP
                                                                                                                             => ( in__Cong
                                                                                                                               => ( exuE3u
                                                                                                                                 => ( exu__Cong
                                                                                                                                   => ( emptyset__Cong
                                                                                                                                     => ( setadjoin__Cong
                                                                                                                                       => ( powerset__Cong
                                                                                                                                         => ( setunion__Cong
                                                                                                                                           => ( omega__Cong
                                                                                                                                             => ( exuEu
                                                                                                                                               => ( descr__Cong
                                                                                                                                                 => ( dsetconstr__Cong
                                                                                                                                                   => ( subsetI1
                                                                                                                                                     => ( eqimpsubset2
                                                                                                                                                       => ( eqimpsubset1
                                                                                                                                                         => ( subsetI2
                                                                                                                                                           => ( emptysetsubset
                                                                                                                                                             => ( subsetE
                                                                                                                                                               => ( subsetE2
                                                                                                                                                                 => ( notsubsetI
                                                                                                                                                                   => ( notequalI1
                                                                                                                                                                     => ( notequalI2
                                                                                                                                                                       => ( subsetRefl
                                                                                                                                                                         => ( subsetTrans
                                                                                                                                                                           => ( setadjoinSub
                                                                                                                                                                             => ( setadjoinSub2
                                                                                                                                                                               => ( subset2powerset
                                                                                                                                                                                 => ( setextsub
                                                                                                                                                                                   => ( subsetemptysetimpeq
                                                                                                                                                                                     => ( powersetI1
                                                                                                                                                                                       => ( powersetE1
                                                                                                                                                                                         => ( inPowerset
                                                                                                                                                                                           => ( powersetsubset
                                                                                                                                                                                             => ( sepInPowerset
                                                                                                                                                                                               => ( sepSubset
                                                                                                                                                                                                 => ( binunionIL
                                                                                                                                                                                                   => ( upairset2IR
                                                                                                                                                                                                     => ( binunionIR
                                                                                                                                                                                                       => ( binunionEcases
                                                                                                                                                                                                         => ( binunionE
                                                                                                                                                                                                           => ( binunionLsub
                                                                                                                                                                                                             => ( binunionRsub
                                                                                                                                                                                                               => ( binintersectI
                                                                                                                                                                                                                 => ( binintersectSubset5
                                                                                                                                                                                                                   => ( binintersectEL
                                                                                                                                                                                                                     => ( binintersectLsub
                                                                                                                                                                                                                       => ( binintersectSubset2
                                                                                                                                                                                                                         => ( binintersectSubset3
                                                                                                                                                                                                                           => ( binintersectER
                                                                                                                                                                                                                             => ( disjointsetsI1
                                                                                                                                                                                                                               => ( binintersectRsub
                                                                                                                                                                                                                                 => ( binintersectSubset4
                                                                                                                                                                                                                                   => ( binintersectSubset1
                                                                                                                                                                                                                                     => ( bs114d
                                                                                                                                                                                                                                       => ( setminusI
                                                                                                                                                                                                                                         => ( setminusEL
                                                                                                                                                                                                                                           => ( setminusER
                                                                                                                                                                                                                                             => ( setminusSubset2
                                                                                                                                                                                                                                               => ( setminusERneg
                                                                                                                                                                                                                                                 => ( setminusELneg
                                                                                                                                                                                                                                                   => ( setminusILneg
                                                                                                                                                                                                                                                     => ( setminusIRneg
                                                                                                                                                                                                                                                       => ( setminusLsub
                                                                                                                                                                                                                                                         => ( setminusSubset1
                                                                                                                                                                                                                                                           => ( symdiffE
                                                                                                                                                                                                                                                             => ( symdiffI1
                                                                                                                                                                                                                                                               => ( symdiffI2
                                                                                                                                                                                                                                                                 => ( symdiffIneg1
                                                                                                                                                                                                                                                                   => ( symdiffIneg2
                                                                                                                                                                                                                                                                     => ( secondinupair
                                                                                                                                                                                                                                                                       => ( setukpairIL
                                                                                                                                                                                                                                                                         => ( setukpairIR
                                                                                                                                                                                                                                                                           => ( kpairiskpair
                                                                                                                                                                                                                                                                             => ( kpairp
                                                                                                                                                                                                                                                                               => ( singletonsubset
                                                                                                                                                                                                                                                                                 => ( singletoninpowerset
                                                                                                                                                                                                                                                                                   => ( singletoninpowunion
                                                                                                                                                                                                                                                                                     => ( upairset2E
                                                                                                                                                                                                                                                                                       => ( upairsubunion
                                                                                                                                                                                                                                                                                         => ( upairinpowunion
                                                                                                                                                                                                                                                                                           => ( ubforcartprodlem1
                                                                                                                                                                                                                                                                                             => ( ubforcartprodlem2
                                                                                                                                                                                                                                                                                               => ( ubforcartprodlem3
                                                                                                                                                                                                                                                                                                 => ( cartprodpairin
                                                                                                                                                                                                                                                                                                   => ( cartprodmempair1
                                                                                                                                                                                                                                                                                                     => ( cartprodmempair
                                                                                                                                                                                                                                                                                                       => ( setunionE2
                                                                                                                                                                                                                                                                                                         => ( setunionsingleton1
                                                                                                                                                                                                                                                                                                           => ( setunionsingleton2
                                                                                                                                                                                                                                                                                                             => ( setunionsingleton
                                                                                                                                                                                                                                                                                                               => ( singletonprop
                                                                                                                                                                                                                                                                                                                 => ( ex1E1
                                                                                                                                                                                                                                                                                                                   => ( ex1I
                                                                                                                                                                                                                                                                                                                     => ( ex1I2
                                                                                                                                                                                                                                                                                                                       => ( singletonsuniq
                                                                                                                                                                                                                                                                                                                         => ( setukpairinjL1
                                                                                                                                                                                                                                                                                                                           => ( kfstsingleton
                                                                                                                                                                                                                                                                                                                             => ( theprop
                                                                                                                                                                                                                                                                                                                               => ( kfstpairEq
                                                                                                                                                                                                                                                                                                                                 => ( cartprodfstin
                                                                                                                                                                                                                                                                                                                                   => ( setukpairinjL2
                                                                                                                                                                                                                                                                                                                                     => ( setukpairinjL
                                                                                                                                                                                                                                                                                                                                       => ( setukpairinjR11
                                                                                                                                                                                                                                                                                                                                         => ( setukpairinjR12
                                                                                                                                                                                                                                                                                                                                           => ( setukpairinjR1
                                                                                                                                                                                                                                                                                                                                             => ( upairequniteq
                                                                                                                                                                                                                                                                                                                                               => ( setukpairinjR2
                                                                                                                                                                                                                                                                                                                                                 => ( setukpairinjR
                                                                                                                                                                                                                                                                                                                                                   => ( ksndsingleton
                                                                                                                                                                                                                                                                                                                                                     => ( ksndpairEq
                                                                                                                                                                                                                                                                                                                                                       => ( kpairsurjEq
                                                                                                                                                                                                                                                                                                                                                         => ( cartprodsndin
                                                                                                                                                                                                                                                                                                                                                           => ( cartprodpairmemEL
                                                                                                                                                                                                                                                                                                                                                             => ( cartprodpairmemER
                                                                                                                                                                                                                                                                                                                                                               => ( cartprodmempaircEq
                                                                                                                                                                                                                                                                                                                                                                 => ( cartprodfstpairEq
                                                                                                                                                                                                                                                                                                                                                                   => ( cartprodsndpairEq
                                                                                                                                                                                                                                                                                                                                                                     => ( cartprodpairsurjEq
                                                                                                                                                                                                                                                                                                                                                                       => ( dpsetconstrI
                                                                                                                                                                                                                                                                                                                                                                         => ( dpsetconstrSub
                                                                                                                                                                                                                                                                                                                                                                           => ( setOfPairsIsBReln
                                                                                                                                                                                                                                                                                                                                                                             => ( dpsetconstrERa
                                                                                                                                                                                                                                                                                                                                                                               => ( dpsetconstrEL1
                                                                                                                                                                                                                                                                                                                                                                                 => ( dpsetconstrEL2
                                                                                                                                                                                                                                                                                                                                                                                   => ( dpsetconstrER
                                                                                                                                                                                                                                                                                                                                                                                     => ( funcImageSingleton
                                                                                                                                                                                                                                                                                                                                                                                       => ( apProp
                                                                                                                                                                                                                                                                                                                                                                                         => ( app
                                                                                                                                                                                                                                                                                                                                                                                           => ( infuncsetfunc
                                                                                                                                                                                                                                                                                                                                                                                             => ( ap2p
                                                                                                                                                                                                                                                                                                                                                                                               => ( funcinfuncset
                                                                                                                                                                                                                                                                                                                                                                                                 => ( lamProp
                                                                                                                                                                                                                                                                                                                                                                                                   => ( lamp
                                                                                                                                                                                                                                                                                                                                                                                                     => ( lam2p
                                                                                                                                                                                                                                                                                                                                                                                                       => ( brelnall1
                                                                                                                                                                                                                                                                                                                                                                                                         => ( brelnall2
                                                                                                                                                                                                                                                                                                                                                                                                           => ( ex1E2
                                                                                                                                                                                                                                                                                                                                                                                                             => ( funcGraphProp1
                                                                                                                                                                                                                                                                                                                                                                                                               => ( funcGraphProp3
                                                                                                                                                                                                                                                                                                                                                                                                                 => ( funcGraphProp2
                                                                                                                                                                                                                                                                                                                                                                                                                   => ( funcextLem
                                                                                                                                                                                                                                                                                                                                                                                                                     => ( funcGraphProp4
                                                                                                                                                                                                                                                                                                                                                                                                                       => ( subbreln
                                                                                                                                                                                                                                                                                                                                                                                                                         => ( eqbreln
                                                                                                                                                                                                                                                                                                                                                                                                                           => ( funcext
                                                                                                                                                                                                                                                                                                                                                                                                                             => ( funcext2
                                                                                                                                                                                                                                                                                                                                                                                                                               => ( ap2apEq1
                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( ap2apEq2
                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( beta1
                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( eta1
                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( lam2lamEq
                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( beta2
                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( eta2
                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( iffalseProp1
                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( iffalseProp2
                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( iftrueProp1
                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( iftrueProp2
                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( ifSingleton
                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( ifp
                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( theeq
                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( iftrue
                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( iffalse
                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( iftrueorfalse
                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( binintersectT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( binunionT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( powersetT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( setminusT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( complementT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( setextT
                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( subsetTI
                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( powersetTI1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( powersetTE1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( complementTI1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( complementTE1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( binintersectTELcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( binintersectTERcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( contrasubsetT
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( contrasubsetT1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( contrasubsetT2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( contrasubsetT3
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( doubleComplementI1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( doubleComplementE1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( doubleComplementSub1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( doubleComplementSub2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( doubleComplementEq
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( complementTnotintersectT
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( complementImpComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( complementSubsetComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( complementInPowersetComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( contraSubsetComplement
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( complementTcontraSubset
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( binunionTILcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( binunionTIRcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( inIntersectImpInUnion
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( inIntersectImpInUnion2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( inIntersectImpInIntersectUnions
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( intersectInPowersetIntersectUnions
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( inComplementUnionImpNotIn1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( inComplementUnionImpInComplement1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( binunionTE
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( binunionTEcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( demorgan2a1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( complementUnionInPowersetComplement
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( demorgan2a2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( demorgan1a
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( demorgan1b
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( demorgan1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( demorgan2a
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( demorgan2b2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( demorgan2b
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( demorgan2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( woz13rule0
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( woz13rule1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( woz13rule2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( woz13rule3
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                @ ^ [Y1: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  @ ^ [Y4: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( ( subset @ Y0 @ Y3 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( ( subset @ Y2 @ Y4 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f6664]) ).

thf(f6670,plain,
    ( ( setunionAx
     => ( omega0Ax
       => ( omegaSAx
         => ( omegaIndAx
           => ( replAx
             => ( foundationAx
               => ( wellorderingAx
                 => ( descrp
                   => ( dsetconstrI
                     => ( dsetconstrEL
                       => ( dsetconstrER
                         => ( exuE1
                           => ( prop2setE
                             => ( emptysetE
                               => ( emptysetimpfalse
                                 => ( notinemptyset
                                   => ( exuE3e
                                     => ( setext
                                       => ( emptyI
                                         => ( noeltsimpempty
                                           => ( setbeta
                                             => ( nonemptyE1
                                               => ( nonemptyI
                                                 => ( nonemptyI1
                                                   => ( setadjoinIL
                                                     => ( emptyinunitempty
                                                       => ( setadjoinIR
                                                         => ( setadjoinE
                                                           => ( setadjoinOr
                                                             => ( setoftrueEq
                                                               => ( powersetI
                                                                 => ( emptyinPowerset
                                                                   => ( emptyInPowerset
                                                                     => ( powersetE
                                                                       => ( setunionI
                                                                         => ( setunionE
                                                                           => ( subPowSU
                                                                             => ( exuE2
                                                                               => ( nonemptyImpWitness
                                                                                 => ( uniqinunit
                                                                                   => ( notinsingleton
                                                                                     => ( eqinunit
                                                                                       => ( singletonsswitch
                                                                                         => ( upairsetE
                                                                                           => ( upairsetIL
                                                                                             => ( upairsetIR
                                                                                               => ( emptyE1
                                                                                                 => ( vacuousDall
                                                                                                   => ( quantDeMorgan1
                                                                                                     => ( quantDeMorgan2
                                                                                                       => ( quantDeMorgan3
                                                                                                         => ( quantDeMorgan4
                                                                                                           => ( prop2setI
                                                                                                             => ( prop2set2propI
                                                                                                               => ( notdexE
                                                                                                                 => ( notdallE
                                                                                                                   => ( exuI1
                                                                                                                     => ( exuI3
                                                                                                                       => ( exuI2
                                                                                                                         => ( inCongP
                                                                                                                           => ( in__Cong
                                                                                                                             => ( exuE3u
                                                                                                                               => ( exu__Cong
                                                                                                                                 => ( emptyset__Cong
                                                                                                                                   => ( setadjoin__Cong
                                                                                                                                     => ( powerset__Cong
                                                                                                                                       => ( setunion__Cong
                                                                                                                                         => ( omega__Cong
                                                                                                                                           => ( exuEu
                                                                                                                                             => ( descr__Cong
                                                                                                                                               => ( dsetconstr__Cong
                                                                                                                                                 => ( subsetI1
                                                                                                                                                   => ( eqimpsubset2
                                                                                                                                                     => ( eqimpsubset1
                                                                                                                                                       => ( subsetI2
                                                                                                                                                         => ( emptysetsubset
                                                                                                                                                           => ( subsetE
                                                                                                                                                             => ( subsetE2
                                                                                                                                                               => ( notsubsetI
                                                                                                                                                                 => ( notequalI1
                                                                                                                                                                   => ( notequalI2
                                                                                                                                                                     => ( subsetRefl
                                                                                                                                                                       => ( subsetTrans
                                                                                                                                                                         => ( setadjoinSub
                                                                                                                                                                           => ( setadjoinSub2
                                                                                                                                                                             => ( subset2powerset
                                                                                                                                                                               => ( setextsub
                                                                                                                                                                                 => ( subsetemptysetimpeq
                                                                                                                                                                                   => ( powersetI1
                                                                                                                                                                                     => ( powersetE1
                                                                                                                                                                                       => ( inPowerset
                                                                                                                                                                                         => ( powersetsubset
                                                                                                                                                                                           => ( sepInPowerset
                                                                                                                                                                                             => ( sepSubset
                                                                                                                                                                                               => ( binunionIL
                                                                                                                                                                                                 => ( upairset2IR
                                                                                                                                                                                                   => ( binunionIR
                                                                                                                                                                                                     => ( binunionEcases
                                                                                                                                                                                                       => ( binunionE
                                                                                                                                                                                                         => ( binunionLsub
                                                                                                                                                                                                           => ( binunionRsub
                                                                                                                                                                                                             => ( binintersectI
                                                                                                                                                                                                               => ( binintersectSubset5
                                                                                                                                                                                                                 => ( binintersectEL
                                                                                                                                                                                                                   => ( binintersectLsub
                                                                                                                                                                                                                     => ( binintersectSubset2
                                                                                                                                                                                                                       => ( binintersectSubset3
                                                                                                                                                                                                                         => ( binintersectER
                                                                                                                                                                                                                           => ( disjointsetsI1
                                                                                                                                                                                                                             => ( binintersectRsub
                                                                                                                                                                                                                               => ( binintersectSubset4
                                                                                                                                                                                                                                 => ( binintersectSubset1
                                                                                                                                                                                                                                   => ( bs114d
                                                                                                                                                                                                                                     => ( setminusI
                                                                                                                                                                                                                                       => ( setminusEL
                                                                                                                                                                                                                                         => ( setminusER
                                                                                                                                                                                                                                           => ( setminusSubset2
                                                                                                                                                                                                                                             => ( setminusERneg
                                                                                                                                                                                                                                               => ( setminusELneg
                                                                                                                                                                                                                                                 => ( setminusILneg
                                                                                                                                                                                                                                                   => ( setminusIRneg
                                                                                                                                                                                                                                                     => ( setminusLsub
                                                                                                                                                                                                                                                       => ( setminusSubset1
                                                                                                                                                                                                                                                         => ( symdiffE
                                                                                                                                                                                                                                                           => ( symdiffI1
                                                                                                                                                                                                                                                             => ( symdiffI2
                                                                                                                                                                                                                                                               => ( symdiffIneg1
                                                                                                                                                                                                                                                                 => ( symdiffIneg2
                                                                                                                                                                                                                                                                   => ( secondinupair
                                                                                                                                                                                                                                                                     => ( setukpairIL
                                                                                                                                                                                                                                                                       => ( setukpairIR
                                                                                                                                                                                                                                                                         => ( kpairiskpair
                                                                                                                                                                                                                                                                           => ( kpairp
                                                                                                                                                                                                                                                                             => ( singletonsubset
                                                                                                                                                                                                                                                                               => ( singletoninpowerset
                                                                                                                                                                                                                                                                                 => ( singletoninpowunion
                                                                                                                                                                                                                                                                                   => ( upairset2E
                                                                                                                                                                                                                                                                                     => ( upairsubunion
                                                                                                                                                                                                                                                                                       => ( upairinpowunion
                                                                                                                                                                                                                                                                                         => ( ubforcartprodlem1
                                                                                                                                                                                                                                                                                           => ( ubforcartprodlem2
                                                                                                                                                                                                                                                                                             => ( ubforcartprodlem3
                                                                                                                                                                                                                                                                                               => ( cartprodpairin
                                                                                                                                                                                                                                                                                                 => ( cartprodmempair1
                                                                                                                                                                                                                                                                                                   => ( cartprodmempair
                                                                                                                                                                                                                                                                                                     => ( setunionE2
                                                                                                                                                                                                                                                                                                       => ( setunionsingleton1
                                                                                                                                                                                                                                                                                                         => ( setunionsingleton2
                                                                                                                                                                                                                                                                                                           => ( setunionsingleton
                                                                                                                                                                                                                                                                                                             => ( singletonprop
                                                                                                                                                                                                                                                                                                               => ( ex1E1
                                                                                                                                                                                                                                                                                                                 => ( ex1I
                                                                                                                                                                                                                                                                                                                   => ( ex1I2
                                                                                                                                                                                                                                                                                                                     => ( singletonsuniq
                                                                                                                                                                                                                                                                                                                       => ( setukpairinjL1
                                                                                                                                                                                                                                                                                                                         => ( kfstsingleton
                                                                                                                                                                                                                                                                                                                           => ( theprop
                                                                                                                                                                                                                                                                                                                             => ( kfstpairEq
                                                                                                                                                                                                                                                                                                                               => ( cartprodfstin
                                                                                                                                                                                                                                                                                                                                 => ( setukpairinjL2
                                                                                                                                                                                                                                                                                                                                   => ( setukpairinjL
                                                                                                                                                                                                                                                                                                                                     => ( setukpairinjR11
                                                                                                                                                                                                                                                                                                                                       => ( setukpairinjR12
                                                                                                                                                                                                                                                                                                                                         => ( setukpairinjR1
                                                                                                                                                                                                                                                                                                                                           => ( upairequniteq
                                                                                                                                                                                                                                                                                                                                             => ( setukpairinjR2
                                                                                                                                                                                                                                                                                                                                               => ( setukpairinjR
                                                                                                                                                                                                                                                                                                                                                 => ( ksndsingleton
                                                                                                                                                                                                                                                                                                                                                   => ( ksndpairEq
                                                                                                                                                                                                                                                                                                                                                     => ( kpairsurjEq
                                                                                                                                                                                                                                                                                                                                                       => ( cartprodsndin
                                                                                                                                                                                                                                                                                                                                                         => ( cartprodpairmemEL
                                                                                                                                                                                                                                                                                                                                                           => ( cartprodpairmemER
                                                                                                                                                                                                                                                                                                                                                             => ( cartprodmempaircEq
                                                                                                                                                                                                                                                                                                                                                               => ( cartprodfstpairEq
                                                                                                                                                                                                                                                                                                                                                                 => ( cartprodsndpairEq
                                                                                                                                                                                                                                                                                                                                                                   => ( cartprodpairsurjEq
                                                                                                                                                                                                                                                                                                                                                                     => ( dpsetconstrI
                                                                                                                                                                                                                                                                                                                                                                       => ( dpsetconstrSub
                                                                                                                                                                                                                                                                                                                                                                         => ( setOfPairsIsBReln
                                                                                                                                                                                                                                                                                                                                                                           => ( dpsetconstrERa
                                                                                                                                                                                                                                                                                                                                                                             => ( dpsetconstrEL1
                                                                                                                                                                                                                                                                                                                                                                               => ( dpsetconstrEL2
                                                                                                                                                                                                                                                                                                                                                                                 => ( dpsetconstrER
                                                                                                                                                                                                                                                                                                                                                                                   => ( funcImageSingleton
                                                                                                                                                                                                                                                                                                                                                                                     => ( apProp
                                                                                                                                                                                                                                                                                                                                                                                       => ( app
                                                                                                                                                                                                                                                                                                                                                                                         => ( infuncsetfunc
                                                                                                                                                                                                                                                                                                                                                                                           => ( ap2p
                                                                                                                                                                                                                                                                                                                                                                                             => ( funcinfuncset
                                                                                                                                                                                                                                                                                                                                                                                               => ( lamProp
                                                                                                                                                                                                                                                                                                                                                                                                 => ( lamp
                                                                                                                                                                                                                                                                                                                                                                                                   => ( lam2p
                                                                                                                                                                                                                                                                                                                                                                                                     => ( brelnall1
                                                                                                                                                                                                                                                                                                                                                                                                       => ( brelnall2
                                                                                                                                                                                                                                                                                                                                                                                                         => ( ex1E2
                                                                                                                                                                                                                                                                                                                                                                                                           => ( funcGraphProp1
                                                                                                                                                                                                                                                                                                                                                                                                             => ( funcGraphProp3
                                                                                                                                                                                                                                                                                                                                                                                                               => ( funcGraphProp2
                                                                                                                                                                                                                                                                                                                                                                                                                 => ( funcextLem
                                                                                                                                                                                                                                                                                                                                                                                                                   => ( funcGraphProp4
                                                                                                                                                                                                                                                                                                                                                                                                                     => ( subbreln
                                                                                                                                                                                                                                                                                                                                                                                                                       => ( eqbreln
                                                                                                                                                                                                                                                                                                                                                                                                                         => ( funcext
                                                                                                                                                                                                                                                                                                                                                                                                                           => ( funcext2
                                                                                                                                                                                                                                                                                                                                                                                                                             => ( ap2apEq1
                                                                                                                                                                                                                                                                                                                                                                                                                               => ( ap2apEq2
                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( beta1
                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( eta1
                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( lam2lamEq
                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( beta2
                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( eta2
                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( iffalseProp1
                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( iffalseProp2
                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( iftrueProp1
                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( iftrueProp2
                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( ifSingleton
                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( ifp
                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( theeq
                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( iftrue
                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( iffalse
                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( iftrueorfalse
                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( binintersectT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( binunionT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( powersetT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( setminusT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( complementT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( setextT
                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( subsetTI
                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( powersetTI1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( powersetTE1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( complementTI1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( complementTE1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( binintersectTELcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( binintersectTERcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( contrasubsetT
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( contrasubsetT1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( contrasubsetT2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( contrasubsetT3
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( doubleComplementI1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( doubleComplementE1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( doubleComplementSub1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( doubleComplementSub2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( doubleComplementEq
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( complementTnotintersectT
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( complementImpComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( complementSubsetComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( complementInPowersetComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( contraSubsetComplement
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( complementTcontraSubset
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( binunionTILcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( binunionTIRcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( inIntersectImpInUnion
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( inIntersectImpInUnion2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( inIntersectImpInIntersectUnions
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( intersectInPowersetIntersectUnions
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( inComplementUnionImpNotIn1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( inComplementUnionImpInComplement1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( binunionTE
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( binunionTEcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( demorgan2a1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( complementUnionInPowersetComplement
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( demorgan2a2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( demorgan1a
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( demorgan1b
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( demorgan1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( demorgan2a
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( demorgan2b2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( demorgan2b
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( demorgan2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( woz13rule0
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( woz13rule1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( woz13rule2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( woz13rule3
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              @ ^ [Y1: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                @ ^ [Y4: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( ( subset @ Y0 @ Y3 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( ( subset @ Y2 @ Y4 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f6668]) ).

thf(f6674,plain,
    ( ( omega0Ax
     => ( omegaSAx
       => ( omegaIndAx
         => ( replAx
           => ( foundationAx
             => ( wellorderingAx
               => ( descrp
                 => ( dsetconstrI
                   => ( dsetconstrEL
                     => ( dsetconstrER
                       => ( exuE1
                         => ( prop2setE
                           => ( emptysetE
                             => ( emptysetimpfalse
                               => ( notinemptyset
                                 => ( exuE3e
                                   => ( setext
                                     => ( emptyI
                                       => ( noeltsimpempty
                                         => ( setbeta
                                           => ( nonemptyE1
                                             => ( nonemptyI
                                               => ( nonemptyI1
                                                 => ( setadjoinIL
                                                   => ( emptyinunitempty
                                                     => ( setadjoinIR
                                                       => ( setadjoinE
                                                         => ( setadjoinOr
                                                           => ( setoftrueEq
                                                             => ( powersetI
                                                               => ( emptyinPowerset
                                                                 => ( emptyInPowerset
                                                                   => ( powersetE
                                                                     => ( setunionI
                                                                       => ( setunionE
                                                                         => ( subPowSU
                                                                           => ( exuE2
                                                                             => ( nonemptyImpWitness
                                                                               => ( uniqinunit
                                                                                 => ( notinsingleton
                                                                                   => ( eqinunit
                                                                                     => ( singletonsswitch
                                                                                       => ( upairsetE
                                                                                         => ( upairsetIL
                                                                                           => ( upairsetIR
                                                                                             => ( emptyE1
                                                                                               => ( vacuousDall
                                                                                                 => ( quantDeMorgan1
                                                                                                   => ( quantDeMorgan2
                                                                                                     => ( quantDeMorgan3
                                                                                                       => ( quantDeMorgan4
                                                                                                         => ( prop2setI
                                                                                                           => ( prop2set2propI
                                                                                                             => ( notdexE
                                                                                                               => ( notdallE
                                                                                                                 => ( exuI1
                                                                                                                   => ( exuI3
                                                                                                                     => ( exuI2
                                                                                                                       => ( inCongP
                                                                                                                         => ( in__Cong
                                                                                                                           => ( exuE3u
                                                                                                                             => ( exu__Cong
                                                                                                                               => ( emptyset__Cong
                                                                                                                                 => ( setadjoin__Cong
                                                                                                                                   => ( powerset__Cong
                                                                                                                                     => ( setunion__Cong
                                                                                                                                       => ( omega__Cong
                                                                                                                                         => ( exuEu
                                                                                                                                           => ( descr__Cong
                                                                                                                                             => ( dsetconstr__Cong
                                                                                                                                               => ( subsetI1
                                                                                                                                                 => ( eqimpsubset2
                                                                                                                                                   => ( eqimpsubset1
                                                                                                                                                     => ( subsetI2
                                                                                                                                                       => ( emptysetsubset
                                                                                                                                                         => ( subsetE
                                                                                                                                                           => ( subsetE2
                                                                                                                                                             => ( notsubsetI
                                                                                                                                                               => ( notequalI1
                                                                                                                                                                 => ( notequalI2
                                                                                                                                                                   => ( subsetRefl
                                                                                                                                                                     => ( subsetTrans
                                                                                                                                                                       => ( setadjoinSub
                                                                                                                                                                         => ( setadjoinSub2
                                                                                                                                                                           => ( subset2powerset
                                                                                                                                                                             => ( setextsub
                                                                                                                                                                               => ( subsetemptysetimpeq
                                                                                                                                                                                 => ( powersetI1
                                                                                                                                                                                   => ( powersetE1
                                                                                                                                                                                     => ( inPowerset
                                                                                                                                                                                       => ( powersetsubset
                                                                                                                                                                                         => ( sepInPowerset
                                                                                                                                                                                           => ( sepSubset
                                                                                                                                                                                             => ( binunionIL
                                                                                                                                                                                               => ( upairset2IR
                                                                                                                                                                                                 => ( binunionIR
                                                                                                                                                                                                   => ( binunionEcases
                                                                                                                                                                                                     => ( binunionE
                                                                                                                                                                                                       => ( binunionLsub
                                                                                                                                                                                                         => ( binunionRsub
                                                                                                                                                                                                           => ( binintersectI
                                                                                                                                                                                                             => ( binintersectSubset5
                                                                                                                                                                                                               => ( binintersectEL
                                                                                                                                                                                                                 => ( binintersectLsub
                                                                                                                                                                                                                   => ( binintersectSubset2
                                                                                                                                                                                                                     => ( binintersectSubset3
                                                                                                                                                                                                                       => ( binintersectER
                                                                                                                                                                                                                         => ( disjointsetsI1
                                                                                                                                                                                                                           => ( binintersectRsub
                                                                                                                                                                                                                             => ( binintersectSubset4
                                                                                                                                                                                                                               => ( binintersectSubset1
                                                                                                                                                                                                                                 => ( bs114d
                                                                                                                                                                                                                                   => ( setminusI
                                                                                                                                                                                                                                     => ( setminusEL
                                                                                                                                                                                                                                       => ( setminusER
                                                                                                                                                                                                                                         => ( setminusSubset2
                                                                                                                                                                                                                                           => ( setminusERneg
                                                                                                                                                                                                                                             => ( setminusELneg
                                                                                                                                                                                                                                               => ( setminusILneg
                                                                                                                                                                                                                                                 => ( setminusIRneg
                                                                                                                                                                                                                                                   => ( setminusLsub
                                                                                                                                                                                                                                                     => ( setminusSubset1
                                                                                                                                                                                                                                                       => ( symdiffE
                                                                                                                                                                                                                                                         => ( symdiffI1
                                                                                                                                                                                                                                                           => ( symdiffI2
                                                                                                                                                                                                                                                             => ( symdiffIneg1
                                                                                                                                                                                                                                                               => ( symdiffIneg2
                                                                                                                                                                                                                                                                 => ( secondinupair
                                                                                                                                                                                                                                                                   => ( setukpairIL
                                                                                                                                                                                                                                                                     => ( setukpairIR
                                                                                                                                                                                                                                                                       => ( kpairiskpair
                                                                                                                                                                                                                                                                         => ( kpairp
                                                                                                                                                                                                                                                                           => ( singletonsubset
                                                                                                                                                                                                                                                                             => ( singletoninpowerset
                                                                                                                                                                                                                                                                               => ( singletoninpowunion
                                                                                                                                                                                                                                                                                 => ( upairset2E
                                                                                                                                                                                                                                                                                   => ( upairsubunion
                                                                                                                                                                                                                                                                                     => ( upairinpowunion
                                                                                                                                                                                                                                                                                       => ( ubforcartprodlem1
                                                                                                                                                                                                                                                                                         => ( ubforcartprodlem2
                                                                                                                                                                                                                                                                                           => ( ubforcartprodlem3
                                                                                                                                                                                                                                                                                             => ( cartprodpairin
                                                                                                                                                                                                                                                                                               => ( cartprodmempair1
                                                                                                                                                                                                                                                                                                 => ( cartprodmempair
                                                                                                                                                                                                                                                                                                   => ( setunionE2
                                                                                                                                                                                                                                                                                                     => ( setunionsingleton1
                                                                                                                                                                                                                                                                                                       => ( setunionsingleton2
                                                                                                                                                                                                                                                                                                         => ( setunionsingleton
                                                                                                                                                                                                                                                                                                           => ( singletonprop
                                                                                                                                                                                                                                                                                                             => ( ex1E1
                                                                                                                                                                                                                                                                                                               => ( ex1I
                                                                                                                                                                                                                                                                                                                 => ( ex1I2
                                                                                                                                                                                                                                                                                                                   => ( singletonsuniq
                                                                                                                                                                                                                                                                                                                     => ( setukpairinjL1
                                                                                                                                                                                                                                                                                                                       => ( kfstsingleton
                                                                                                                                                                                                                                                                                                                         => ( theprop
                                                                                                                                                                                                                                                                                                                           => ( kfstpairEq
                                                                                                                                                                                                                                                                                                                             => ( cartprodfstin
                                                                                                                                                                                                                                                                                                                               => ( setukpairinjL2
                                                                                                                                                                                                                                                                                                                                 => ( setukpairinjL
                                                                                                                                                                                                                                                                                                                                   => ( setukpairinjR11
                                                                                                                                                                                                                                                                                                                                     => ( setukpairinjR12
                                                                                                                                                                                                                                                                                                                                       => ( setukpairinjR1
                                                                                                                                                                                                                                                                                                                                         => ( upairequniteq
                                                                                                                                                                                                                                                                                                                                           => ( setukpairinjR2
                                                                                                                                                                                                                                                                                                                                             => ( setukpairinjR
                                                                                                                                                                                                                                                                                                                                               => ( ksndsingleton
                                                                                                                                                                                                                                                                                                                                                 => ( ksndpairEq
                                                                                                                                                                                                                                                                                                                                                   => ( kpairsurjEq
                                                                                                                                                                                                                                                                                                                                                     => ( cartprodsndin
                                                                                                                                                                                                                                                                                                                                                       => ( cartprodpairmemEL
                                                                                                                                                                                                                                                                                                                                                         => ( cartprodpairmemER
                                                                                                                                                                                                                                                                                                                                                           => ( cartprodmempaircEq
                                                                                                                                                                                                                                                                                                                                                             => ( cartprodfstpairEq
                                                                                                                                                                                                                                                                                                                                                               => ( cartprodsndpairEq
                                                                                                                                                                                                                                                                                                                                                                 => ( cartprodpairsurjEq
                                                                                                                                                                                                                                                                                                                                                                   => ( dpsetconstrI
                                                                                                                                                                                                                                                                                                                                                                     => ( dpsetconstrSub
                                                                                                                                                                                                                                                                                                                                                                       => ( setOfPairsIsBReln
                                                                                                                                                                                                                                                                                                                                                                         => ( dpsetconstrERa
                                                                                                                                                                                                                                                                                                                                                                           => ( dpsetconstrEL1
                                                                                                                                                                                                                                                                                                                                                                             => ( dpsetconstrEL2
                                                                                                                                                                                                                                                                                                                                                                               => ( dpsetconstrER
                                                                                                                                                                                                                                                                                                                                                                                 => ( funcImageSingleton
                                                                                                                                                                                                                                                                                                                                                                                   => ( apProp
                                                                                                                                                                                                                                                                                                                                                                                     => ( app
                                                                                                                                                                                                                                                                                                                                                                                       => ( infuncsetfunc
                                                                                                                                                                                                                                                                                                                                                                                         => ( ap2p
                                                                                                                                                                                                                                                                                                                                                                                           => ( funcinfuncset
                                                                                                                                                                                                                                                                                                                                                                                             => ( lamProp
                                                                                                                                                                                                                                                                                                                                                                                               => ( lamp
                                                                                                                                                                                                                                                                                                                                                                                                 => ( lam2p
                                                                                                                                                                                                                                                                                                                                                                                                   => ( brelnall1
                                                                                                                                                                                                                                                                                                                                                                                                     => ( brelnall2
                                                                                                                                                                                                                                                                                                                                                                                                       => ( ex1E2
                                                                                                                                                                                                                                                                                                                                                                                                         => ( funcGraphProp1
                                                                                                                                                                                                                                                                                                                                                                                                           => ( funcGraphProp3
                                                                                                                                                                                                                                                                                                                                                                                                             => ( funcGraphProp2
                                                                                                                                                                                                                                                                                                                                                                                                               => ( funcextLem
                                                                                                                                                                                                                                                                                                                                                                                                                 => ( funcGraphProp4
                                                                                                                                                                                                                                                                                                                                                                                                                   => ( subbreln
                                                                                                                                                                                                                                                                                                                                                                                                                     => ( eqbreln
                                                                                                                                                                                                                                                                                                                                                                                                                       => ( funcext
                                                                                                                                                                                                                                                                                                                                                                                                                         => ( funcext2
                                                                                                                                                                                                                                                                                                                                                                                                                           => ( ap2apEq1
                                                                                                                                                                                                                                                                                                                                                                                                                             => ( ap2apEq2
                                                                                                                                                                                                                                                                                                                                                                                                                               => ( beta1
                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( eta1
                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( lam2lamEq
                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( beta2
                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( eta2
                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( iffalseProp1
                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( iffalseProp2
                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( iftrueProp1
                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( iftrueProp2
                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( ifSingleton
                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( ifp
                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( theeq
                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( iftrue
                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( iffalse
                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( iftrueorfalse
                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( binintersectT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( binunionT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( powersetT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( setminusT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( complementT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( setextT
                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( subsetTI
                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( powersetTI1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( powersetTE1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( complementTI1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( complementTE1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( binintersectTELcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( binintersectTERcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( contrasubsetT
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( contrasubsetT1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( contrasubsetT2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( contrasubsetT3
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( doubleComplementI1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( doubleComplementE1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( doubleComplementSub1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( doubleComplementSub2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( doubleComplementEq
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( complementTnotintersectT
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( complementImpComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( complementSubsetComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( complementInPowersetComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( contraSubsetComplement
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( complementTcontraSubset
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( binunionTILcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( binunionTIRcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( inIntersectImpInUnion
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( inIntersectImpInUnion2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( inIntersectImpInIntersectUnions
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( intersectInPowersetIntersectUnions
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( inComplementUnionImpNotIn1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( inComplementUnionImpInComplement1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( binunionTE
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( binunionTEcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( demorgan2a1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( complementUnionInPowersetComplement
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( demorgan2a2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( demorgan1a
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( demorgan1b
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( demorgan1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( demorgan2a
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( demorgan2b2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( demorgan2b
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( demorgan2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( woz13rule0
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( woz13rule1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( woz13rule2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( woz13rule3
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            @ ^ [Y1: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              @ ^ [Y4: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( ( subset @ Y0 @ Y3 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( ( subset @ Y2 @ Y4 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f6670]) ).

thf(f6677,plain,
    ( ( omegaSAx
     => ( omegaIndAx
       => ( replAx
         => ( foundationAx
           => ( wellorderingAx
             => ( descrp
               => ( dsetconstrI
                 => ( dsetconstrEL
                   => ( dsetconstrER
                     => ( exuE1
                       => ( prop2setE
                         => ( emptysetE
                           => ( emptysetimpfalse
                             => ( notinemptyset
                               => ( exuE3e
                                 => ( setext
                                   => ( emptyI
                                     => ( noeltsimpempty
                                       => ( setbeta
                                         => ( nonemptyE1
                                           => ( nonemptyI
                                             => ( nonemptyI1
                                               => ( setadjoinIL
                                                 => ( emptyinunitempty
                                                   => ( setadjoinIR
                                                     => ( setadjoinE
                                                       => ( setadjoinOr
                                                         => ( setoftrueEq
                                                           => ( powersetI
                                                             => ( emptyinPowerset
                                                               => ( emptyInPowerset
                                                                 => ( powersetE
                                                                   => ( setunionI
                                                                     => ( setunionE
                                                                       => ( subPowSU
                                                                         => ( exuE2
                                                                           => ( nonemptyImpWitness
                                                                             => ( uniqinunit
                                                                               => ( notinsingleton
                                                                                 => ( eqinunit
                                                                                   => ( singletonsswitch
                                                                                     => ( upairsetE
                                                                                       => ( upairsetIL
                                                                                         => ( upairsetIR
                                                                                           => ( emptyE1
                                                                                             => ( vacuousDall
                                                                                               => ( quantDeMorgan1
                                                                                                 => ( quantDeMorgan2
                                                                                                   => ( quantDeMorgan3
                                                                                                     => ( quantDeMorgan4
                                                                                                       => ( prop2setI
                                                                                                         => ( prop2set2propI
                                                                                                           => ( notdexE
                                                                                                             => ( notdallE
                                                                                                               => ( exuI1
                                                                                                                 => ( exuI3
                                                                                                                   => ( exuI2
                                                                                                                     => ( inCongP
                                                                                                                       => ( in__Cong
                                                                                                                         => ( exuE3u
                                                                                                                           => ( exu__Cong
                                                                                                                             => ( emptyset__Cong
                                                                                                                               => ( setadjoin__Cong
                                                                                                                                 => ( powerset__Cong
                                                                                                                                   => ( setunion__Cong
                                                                                                                                     => ( omega__Cong
                                                                                                                                       => ( exuEu
                                                                                                                                         => ( descr__Cong
                                                                                                                                           => ( dsetconstr__Cong
                                                                                                                                             => ( subsetI1
                                                                                                                                               => ( eqimpsubset2
                                                                                                                                                 => ( eqimpsubset1
                                                                                                                                                   => ( subsetI2
                                                                                                                                                     => ( emptysetsubset
                                                                                                                                                       => ( subsetE
                                                                                                                                                         => ( subsetE2
                                                                                                                                                           => ( notsubsetI
                                                                                                                                                             => ( notequalI1
                                                                                                                                                               => ( notequalI2
                                                                                                                                                                 => ( subsetRefl
                                                                                                                                                                   => ( subsetTrans
                                                                                                                                                                     => ( setadjoinSub
                                                                                                                                                                       => ( setadjoinSub2
                                                                                                                                                                         => ( subset2powerset
                                                                                                                                                                           => ( setextsub
                                                                                                                                                                             => ( subsetemptysetimpeq
                                                                                                                                                                               => ( powersetI1
                                                                                                                                                                                 => ( powersetE1
                                                                                                                                                                                   => ( inPowerset
                                                                                                                                                                                     => ( powersetsubset
                                                                                                                                                                                       => ( sepInPowerset
                                                                                                                                                                                         => ( sepSubset
                                                                                                                                                                                           => ( binunionIL
                                                                                                                                                                                             => ( upairset2IR
                                                                                                                                                                                               => ( binunionIR
                                                                                                                                                                                                 => ( binunionEcases
                                                                                                                                                                                                   => ( binunionE
                                                                                                                                                                                                     => ( binunionLsub
                                                                                                                                                                                                       => ( binunionRsub
                                                                                                                                                                                                         => ( binintersectI
                                                                                                                                                                                                           => ( binintersectSubset5
                                                                                                                                                                                                             => ( binintersectEL
                                                                                                                                                                                                               => ( binintersectLsub
                                                                                                                                                                                                                 => ( binintersectSubset2
                                                                                                                                                                                                                   => ( binintersectSubset3
                                                                                                                                                                                                                     => ( binintersectER
                                                                                                                                                                                                                       => ( disjointsetsI1
                                                                                                                                                                                                                         => ( binintersectRsub
                                                                                                                                                                                                                           => ( binintersectSubset4
                                                                                                                                                                                                                             => ( binintersectSubset1
                                                                                                                                                                                                                               => ( bs114d
                                                                                                                                                                                                                                 => ( setminusI
                                                                                                                                                                                                                                   => ( setminusEL
                                                                                                                                                                                                                                     => ( setminusER
                                                                                                                                                                                                                                       => ( setminusSubset2
                                                                                                                                                                                                                                         => ( setminusERneg
                                                                                                                                                                                                                                           => ( setminusELneg
                                                                                                                                                                                                                                             => ( setminusILneg
                                                                                                                                                                                                                                               => ( setminusIRneg
                                                                                                                                                                                                                                                 => ( setminusLsub
                                                                                                                                                                                                                                                   => ( setminusSubset1
                                                                                                                                                                                                                                                     => ( symdiffE
                                                                                                                                                                                                                                                       => ( symdiffI1
                                                                                                                                                                                                                                                         => ( symdiffI2
                                                                                                                                                                                                                                                           => ( symdiffIneg1
                                                                                                                                                                                                                                                             => ( symdiffIneg2
                                                                                                                                                                                                                                                               => ( secondinupair
                                                                                                                                                                                                                                                                 => ( setukpairIL
                                                                                                                                                                                                                                                                   => ( setukpairIR
                                                                                                                                                                                                                                                                     => ( kpairiskpair
                                                                                                                                                                                                                                                                       => ( kpairp
                                                                                                                                                                                                                                                                         => ( singletonsubset
                                                                                                                                                                                                                                                                           => ( singletoninpowerset
                                                                                                                                                                                                                                                                             => ( singletoninpowunion
                                                                                                                                                                                                                                                                               => ( upairset2E
                                                                                                                                                                                                                                                                                 => ( upairsubunion
                                                                                                                                                                                                                                                                                   => ( upairinpowunion
                                                                                                                                                                                                                                                                                     => ( ubforcartprodlem1
                                                                                                                                                                                                                                                                                       => ( ubforcartprodlem2
                                                                                                                                                                                                                                                                                         => ( ubforcartprodlem3
                                                                                                                                                                                                                                                                                           => ( cartprodpairin
                                                                                                                                                                                                                                                                                             => ( cartprodmempair1
                                                                                                                                                                                                                                                                                               => ( cartprodmempair
                                                                                                                                                                                                                                                                                                 => ( setunionE2
                                                                                                                                                                                                                                                                                                   => ( setunionsingleton1
                                                                                                                                                                                                                                                                                                     => ( setunionsingleton2
                                                                                                                                                                                                                                                                                                       => ( setunionsingleton
                                                                                                                                                                                                                                                                                                         => ( singletonprop
                                                                                                                                                                                                                                                                                                           => ( ex1E1
                                                                                                                                                                                                                                                                                                             => ( ex1I
                                                                                                                                                                                                                                                                                                               => ( ex1I2
                                                                                                                                                                                                                                                                                                                 => ( singletonsuniq
                                                                                                                                                                                                                                                                                                                   => ( setukpairinjL1
                                                                                                                                                                                                                                                                                                                     => ( kfstsingleton
                                                                                                                                                                                                                                                                                                                       => ( theprop
                                                                                                                                                                                                                                                                                                                         => ( kfstpairEq
                                                                                                                                                                                                                                                                                                                           => ( cartprodfstin
                                                                                                                                                                                                                                                                                                                             => ( setukpairinjL2
                                                                                                                                                                                                                                                                                                                               => ( setukpairinjL
                                                                                                                                                                                                                                                                                                                                 => ( setukpairinjR11
                                                                                                                                                                                                                                                                                                                                   => ( setukpairinjR12
                                                                                                                                                                                                                                                                                                                                     => ( setukpairinjR1
                                                                                                                                                                                                                                                                                                                                       => ( upairequniteq
                                                                                                                                                                                                                                                                                                                                         => ( setukpairinjR2
                                                                                                                                                                                                                                                                                                                                           => ( setukpairinjR
                                                                                                                                                                                                                                                                                                                                             => ( ksndsingleton
                                                                                                                                                                                                                                                                                                                                               => ( ksndpairEq
                                                                                                                                                                                                                                                                                                                                                 => ( kpairsurjEq
                                                                                                                                                                                                                                                                                                                                                   => ( cartprodsndin
                                                                                                                                                                                                                                                                                                                                                     => ( cartprodpairmemEL
                                                                                                                                                                                                                                                                                                                                                       => ( cartprodpairmemER
                                                                                                                                                                                                                                                                                                                                                         => ( cartprodmempaircEq
                                                                                                                                                                                                                                                                                                                                                           => ( cartprodfstpairEq
                                                                                                                                                                                                                                                                                                                                                             => ( cartprodsndpairEq
                                                                                                                                                                                                                                                                                                                                                               => ( cartprodpairsurjEq
                                                                                                                                                                                                                                                                                                                                                                 => ( dpsetconstrI
                                                                                                                                                                                                                                                                                                                                                                   => ( dpsetconstrSub
                                                                                                                                                                                                                                                                                                                                                                     => ( setOfPairsIsBReln
                                                                                                                                                                                                                                                                                                                                                                       => ( dpsetconstrERa
                                                                                                                                                                                                                                                                                                                                                                         => ( dpsetconstrEL1
                                                                                                                                                                                                                                                                                                                                                                           => ( dpsetconstrEL2
                                                                                                                                                                                                                                                                                                                                                                             => ( dpsetconstrER
                                                                                                                                                                                                                                                                                                                                                                               => ( funcImageSingleton
                                                                                                                                                                                                                                                                                                                                                                                 => ( apProp
                                                                                                                                                                                                                                                                                                                                                                                   => ( app
                                                                                                                                                                                                                                                                                                                                                                                     => ( infuncsetfunc
                                                                                                                                                                                                                                                                                                                                                                                       => ( ap2p
                                                                                                                                                                                                                                                                                                                                                                                         => ( funcinfuncset
                                                                                                                                                                                                                                                                                                                                                                                           => ( lamProp
                                                                                                                                                                                                                                                                                                                                                                                             => ( lamp
                                                                                                                                                                                                                                                                                                                                                                                               => ( lam2p
                                                                                                                                                                                                                                                                                                                                                                                                 => ( brelnall1
                                                                                                                                                                                                                                                                                                                                                                                                   => ( brelnall2
                                                                                                                                                                                                                                                                                                                                                                                                     => ( ex1E2
                                                                                                                                                                                                                                                                                                                                                                                                       => ( funcGraphProp1
                                                                                                                                                                                                                                                                                                                                                                                                         => ( funcGraphProp3
                                                                                                                                                                                                                                                                                                                                                                                                           => ( funcGraphProp2
                                                                                                                                                                                                                                                                                                                                                                                                             => ( funcextLem
                                                                                                                                                                                                                                                                                                                                                                                                               => ( funcGraphProp4
                                                                                                                                                                                                                                                                                                                                                                                                                 => ( subbreln
                                                                                                                                                                                                                                                                                                                                                                                                                   => ( eqbreln
                                                                                                                                                                                                                                                                                                                                                                                                                     => ( funcext
                                                                                                                                                                                                                                                                                                                                                                                                                       => ( funcext2
                                                                                                                                                                                                                                                                                                                                                                                                                         => ( ap2apEq1
                                                                                                                                                                                                                                                                                                                                                                                                                           => ( ap2apEq2
                                                                                                                                                                                                                                                                                                                                                                                                                             => ( beta1
                                                                                                                                                                                                                                                                                                                                                                                                                               => ( eta1
                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( lam2lamEq
                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( beta2
                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( eta2
                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( iffalseProp1
                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( iffalseProp2
                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( iftrueProp1
                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( iftrueProp2
                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( ifSingleton
                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( ifp
                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( theeq
                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( iftrue
                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( iffalse
                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( iftrueorfalse
                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( binintersectT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( binunionT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( powersetT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( setminusT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( complementT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( setextT
                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( subsetTI
                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( powersetTI1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( powersetTE1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( complementTI1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( complementTE1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( binintersectTELcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( binintersectTERcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( contrasubsetT
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( contrasubsetT1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( contrasubsetT2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( contrasubsetT3
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( doubleComplementI1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( doubleComplementE1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( doubleComplementSub1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( doubleComplementSub2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( doubleComplementEq
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( complementTnotintersectT
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( complementImpComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( complementSubsetComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( complementInPowersetComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( contraSubsetComplement
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( complementTcontraSubset
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( binunionTILcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( binunionTIRcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( inIntersectImpInUnion
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( inIntersectImpInUnion2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( inIntersectImpInIntersectUnions
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( intersectInPowersetIntersectUnions
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( inComplementUnionImpNotIn1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( inComplementUnionImpInComplement1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( binunionTE
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( binunionTEcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( demorgan2a1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( complementUnionInPowersetComplement
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( demorgan2a2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( demorgan1a
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( demorgan1b
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( demorgan1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( demorgan2a
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( demorgan2b2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( demorgan2b
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( demorgan2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( woz13rule0
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( woz13rule1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( woz13rule2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( woz13rule3
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          @ ^ [Y1: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            @ ^ [Y4: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( ( subset @ Y0 @ Y3 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( ( subset @ Y2 @ Y4 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f6674]) ).

thf(f6680,plain,
    ( ( omegaIndAx
     => ( replAx
       => ( foundationAx
         => ( wellorderingAx
           => ( descrp
             => ( dsetconstrI
               => ( dsetconstrEL
                 => ( dsetconstrER
                   => ( exuE1
                     => ( prop2setE
                       => ( emptysetE
                         => ( emptysetimpfalse
                           => ( notinemptyset
                             => ( exuE3e
                               => ( setext
                                 => ( emptyI
                                   => ( noeltsimpempty
                                     => ( setbeta
                                       => ( nonemptyE1
                                         => ( nonemptyI
                                           => ( nonemptyI1
                                             => ( setadjoinIL
                                               => ( emptyinunitempty
                                                 => ( setadjoinIR
                                                   => ( setadjoinE
                                                     => ( setadjoinOr
                                                       => ( setoftrueEq
                                                         => ( powersetI
                                                           => ( emptyinPowerset
                                                             => ( emptyInPowerset
                                                               => ( powersetE
                                                                 => ( setunionI
                                                                   => ( setunionE
                                                                     => ( subPowSU
                                                                       => ( exuE2
                                                                         => ( nonemptyImpWitness
                                                                           => ( uniqinunit
                                                                             => ( notinsingleton
                                                                               => ( eqinunit
                                                                                 => ( singletonsswitch
                                                                                   => ( upairsetE
                                                                                     => ( upairsetIL
                                                                                       => ( upairsetIR
                                                                                         => ( emptyE1
                                                                                           => ( vacuousDall
                                                                                             => ( quantDeMorgan1
                                                                                               => ( quantDeMorgan2
                                                                                                 => ( quantDeMorgan3
                                                                                                   => ( quantDeMorgan4
                                                                                                     => ( prop2setI
                                                                                                       => ( prop2set2propI
                                                                                                         => ( notdexE
                                                                                                           => ( notdallE
                                                                                                             => ( exuI1
                                                                                                               => ( exuI3
                                                                                                                 => ( exuI2
                                                                                                                   => ( inCongP
                                                                                                                     => ( in__Cong
                                                                                                                       => ( exuE3u
                                                                                                                         => ( exu__Cong
                                                                                                                           => ( emptyset__Cong
                                                                                                                             => ( setadjoin__Cong
                                                                                                                               => ( powerset__Cong
                                                                                                                                 => ( setunion__Cong
                                                                                                                                   => ( omega__Cong
                                                                                                                                     => ( exuEu
                                                                                                                                       => ( descr__Cong
                                                                                                                                         => ( dsetconstr__Cong
                                                                                                                                           => ( subsetI1
                                                                                                                                             => ( eqimpsubset2
                                                                                                                                               => ( eqimpsubset1
                                                                                                                                                 => ( subsetI2
                                                                                                                                                   => ( emptysetsubset
                                                                                                                                                     => ( subsetE
                                                                                                                                                       => ( subsetE2
                                                                                                                                                         => ( notsubsetI
                                                                                                                                                           => ( notequalI1
                                                                                                                                                             => ( notequalI2
                                                                                                                                                               => ( subsetRefl
                                                                                                                                                                 => ( subsetTrans
                                                                                                                                                                   => ( setadjoinSub
                                                                                                                                                                     => ( setadjoinSub2
                                                                                                                                                                       => ( subset2powerset
                                                                                                                                                                         => ( setextsub
                                                                                                                                                                           => ( subsetemptysetimpeq
                                                                                                                                                                             => ( powersetI1
                                                                                                                                                                               => ( powersetE1
                                                                                                                                                                                 => ( inPowerset
                                                                                                                                                                                   => ( powersetsubset
                                                                                                                                                                                     => ( sepInPowerset
                                                                                                                                                                                       => ( sepSubset
                                                                                                                                                                                         => ( binunionIL
                                                                                                                                                                                           => ( upairset2IR
                                                                                                                                                                                             => ( binunionIR
                                                                                                                                                                                               => ( binunionEcases
                                                                                                                                                                                                 => ( binunionE
                                                                                                                                                                                                   => ( binunionLsub
                                                                                                                                                                                                     => ( binunionRsub
                                                                                                                                                                                                       => ( binintersectI
                                                                                                                                                                                                         => ( binintersectSubset5
                                                                                                                                                                                                           => ( binintersectEL
                                                                                                                                                                                                             => ( binintersectLsub
                                                                                                                                                                                                               => ( binintersectSubset2
                                                                                                                                                                                                                 => ( binintersectSubset3
                                                                                                                                                                                                                   => ( binintersectER
                                                                                                                                                                                                                     => ( disjointsetsI1
                                                                                                                                                                                                                       => ( binintersectRsub
                                                                                                                                                                                                                         => ( binintersectSubset4
                                                                                                                                                                                                                           => ( binintersectSubset1
                                                                                                                                                                                                                             => ( bs114d
                                                                                                                                                                                                                               => ( setminusI
                                                                                                                                                                                                                                 => ( setminusEL
                                                                                                                                                                                                                                   => ( setminusER
                                                                                                                                                                                                                                     => ( setminusSubset2
                                                                                                                                                                                                                                       => ( setminusERneg
                                                                                                                                                                                                                                         => ( setminusELneg
                                                                                                                                                                                                                                           => ( setminusILneg
                                                                                                                                                                                                                                             => ( setminusIRneg
                                                                                                                                                                                                                                               => ( setminusLsub
                                                                                                                                                                                                                                                 => ( setminusSubset1
                                                                                                                                                                                                                                                   => ( symdiffE
                                                                                                                                                                                                                                                     => ( symdiffI1
                                                                                                                                                                                                                                                       => ( symdiffI2
                                                                                                                                                                                                                                                         => ( symdiffIneg1
                                                                                                                                                                                                                                                           => ( symdiffIneg2
                                                                                                                                                                                                                                                             => ( secondinupair
                                                                                                                                                                                                                                                               => ( setukpairIL
                                                                                                                                                                                                                                                                 => ( setukpairIR
                                                                                                                                                                                                                                                                   => ( kpairiskpair
                                                                                                                                                                                                                                                                     => ( kpairp
                                                                                                                                                                                                                                                                       => ( singletonsubset
                                                                                                                                                                                                                                                                         => ( singletoninpowerset
                                                                                                                                                                                                                                                                           => ( singletoninpowunion
                                                                                                                                                                                                                                                                             => ( upairset2E
                                                                                                                                                                                                                                                                               => ( upairsubunion
                                                                                                                                                                                                                                                                                 => ( upairinpowunion
                                                                                                                                                                                                                                                                                   => ( ubforcartprodlem1
                                                                                                                                                                                                                                                                                     => ( ubforcartprodlem2
                                                                                                                                                                                                                                                                                       => ( ubforcartprodlem3
                                                                                                                                                                                                                                                                                         => ( cartprodpairin
                                                                                                                                                                                                                                                                                           => ( cartprodmempair1
                                                                                                                                                                                                                                                                                             => ( cartprodmempair
                                                                                                                                                                                                                                                                                               => ( setunionE2
                                                                                                                                                                                                                                                                                                 => ( setunionsingleton1
                                                                                                                                                                                                                                                                                                   => ( setunionsingleton2
                                                                                                                                                                                                                                                                                                     => ( setunionsingleton
                                                                                                                                                                                                                                                                                                       => ( singletonprop
                                                                                                                                                                                                                                                                                                         => ( ex1E1
                                                                                                                                                                                                                                                                                                           => ( ex1I
                                                                                                                                                                                                                                                                                                             => ( ex1I2
                                                                                                                                                                                                                                                                                                               => ( singletonsuniq
                                                                                                                                                                                                                                                                                                                 => ( setukpairinjL1
                                                                                                                                                                                                                                                                                                                   => ( kfstsingleton
                                                                                                                                                                                                                                                                                                                     => ( theprop
                                                                                                                                                                                                                                                                                                                       => ( kfstpairEq
                                                                                                                                                                                                                                                                                                                         => ( cartprodfstin
                                                                                                                                                                                                                                                                                                                           => ( setukpairinjL2
                                                                                                                                                                                                                                                                                                                             => ( setukpairinjL
                                                                                                                                                                                                                                                                                                                               => ( setukpairinjR11
                                                                                                                                                                                                                                                                                                                                 => ( setukpairinjR12
                                                                                                                                                                                                                                                                                                                                   => ( setukpairinjR1
                                                                                                                                                                                                                                                                                                                                     => ( upairequniteq
                                                                                                                                                                                                                                                                                                                                       => ( setukpairinjR2
                                                                                                                                                                                                                                                                                                                                         => ( setukpairinjR
                                                                                                                                                                                                                                                                                                                                           => ( ksndsingleton
                                                                                                                                                                                                                                                                                                                                             => ( ksndpairEq
                                                                                                                                                                                                                                                                                                                                               => ( kpairsurjEq
                                                                                                                                                                                                                                                                                                                                                 => ( cartprodsndin
                                                                                                                                                                                                                                                                                                                                                   => ( cartprodpairmemEL
                                                                                                                                                                                                                                                                                                                                                     => ( cartprodpairmemER
                                                                                                                                                                                                                                                                                                                                                       => ( cartprodmempaircEq
                                                                                                                                                                                                                                                                                                                                                         => ( cartprodfstpairEq
                                                                                                                                                                                                                                                                                                                                                           => ( cartprodsndpairEq
                                                                                                                                                                                                                                                                                                                                                             => ( cartprodpairsurjEq
                                                                                                                                                                                                                                                                                                                                                               => ( dpsetconstrI
                                                                                                                                                                                                                                                                                                                                                                 => ( dpsetconstrSub
                                                                                                                                                                                                                                                                                                                                                                   => ( setOfPairsIsBReln
                                                                                                                                                                                                                                                                                                                                                                     => ( dpsetconstrERa
                                                                                                                                                                                                                                                                                                                                                                       => ( dpsetconstrEL1
                                                                                                                                                                                                                                                                                                                                                                         => ( dpsetconstrEL2
                                                                                                                                                                                                                                                                                                                                                                           => ( dpsetconstrER
                                                                                                                                                                                                                                                                                                                                                                             => ( funcImageSingleton
                                                                                                                                                                                                                                                                                                                                                                               => ( apProp
                                                                                                                                                                                                                                                                                                                                                                                 => ( app
                                                                                                                                                                                                                                                                                                                                                                                   => ( infuncsetfunc
                                                                                                                                                                                                                                                                                                                                                                                     => ( ap2p
                                                                                                                                                                                                                                                                                                                                                                                       => ( funcinfuncset
                                                                                                                                                                                                                                                                                                                                                                                         => ( lamProp
                                                                                                                                                                                                                                                                                                                                                                                           => ( lamp
                                                                                                                                                                                                                                                                                                                                                                                             => ( lam2p
                                                                                                                                                                                                                                                                                                                                                                                               => ( brelnall1
                                                                                                                                                                                                                                                                                                                                                                                                 => ( brelnall2
                                                                                                                                                                                                                                                                                                                                                                                                   => ( ex1E2
                                                                                                                                                                                                                                                                                                                                                                                                     => ( funcGraphProp1
                                                                                                                                                                                                                                                                                                                                                                                                       => ( funcGraphProp3
                                                                                                                                                                                                                                                                                                                                                                                                         => ( funcGraphProp2
                                                                                                                                                                                                                                                                                                                                                                                                           => ( funcextLem
                                                                                                                                                                                                                                                                                                                                                                                                             => ( funcGraphProp4
                                                                                                                                                                                                                                                                                                                                                                                                               => ( subbreln
                                                                                                                                                                                                                                                                                                                                                                                                                 => ( eqbreln
                                                                                                                                                                                                                                                                                                                                                                                                                   => ( funcext
                                                                                                                                                                                                                                                                                                                                                                                                                     => ( funcext2
                                                                                                                                                                                                                                                                                                                                                                                                                       => ( ap2apEq1
                                                                                                                                                                                                                                                                                                                                                                                                                         => ( ap2apEq2
                                                                                                                                                                                                                                                                                                                                                                                                                           => ( beta1
                                                                                                                                                                                                                                                                                                                                                                                                                             => ( eta1
                                                                                                                                                                                                                                                                                                                                                                                                                               => ( lam2lamEq
                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( beta2
                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( eta2
                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( iffalseProp1
                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( iffalseProp2
                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( iftrueProp1
                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( iftrueProp2
                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( ifSingleton
                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( ifp
                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( theeq
                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( iftrue
                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( iffalse
                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( iftrueorfalse
                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( binintersectT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( binunionT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( powersetT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( setminusT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( complementT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( setextT
                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( subsetTI
                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( powersetTI1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( powersetTE1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( complementTI1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( complementTE1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( binintersectTELcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( binintersectTERcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( contrasubsetT
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( contrasubsetT1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( contrasubsetT2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( contrasubsetT3
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( doubleComplementI1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( doubleComplementE1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( doubleComplementSub1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( doubleComplementSub2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( doubleComplementEq
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( complementTnotintersectT
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( complementImpComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( complementSubsetComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( complementInPowersetComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( contraSubsetComplement
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( complementTcontraSubset
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( binunionTILcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( binunionTIRcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( inIntersectImpInUnion
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( inIntersectImpInUnion2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( inIntersectImpInIntersectUnions
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( intersectInPowersetIntersectUnions
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( inComplementUnionImpNotIn1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( inComplementUnionImpInComplement1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( binunionTE
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( binunionTEcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( demorgan2a1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( complementUnionInPowersetComplement
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( demorgan2a2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( demorgan1a
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( demorgan1b
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( demorgan1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( demorgan2a
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( demorgan2b2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( demorgan2b
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( demorgan2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( woz13rule0
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( woz13rule1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( woz13rule2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( woz13rule3
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        @ ^ [Y1: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          @ ^ [Y4: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( ( subset @ Y0 @ Y3 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( ( subset @ Y2 @ Y4 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f6677]) ).

thf(f6682,plain,
    ( ( replAx
     => ( foundationAx
       => ( wellorderingAx
         => ( descrp
           => ( dsetconstrI
             => ( dsetconstrEL
               => ( dsetconstrER
                 => ( exuE1
                   => ( prop2setE
                     => ( emptysetE
                       => ( emptysetimpfalse
                         => ( notinemptyset
                           => ( exuE3e
                             => ( setext
                               => ( emptyI
                                 => ( noeltsimpempty
                                   => ( setbeta
                                     => ( nonemptyE1
                                       => ( nonemptyI
                                         => ( nonemptyI1
                                           => ( setadjoinIL
                                             => ( emptyinunitempty
                                               => ( setadjoinIR
                                                 => ( setadjoinE
                                                   => ( setadjoinOr
                                                     => ( setoftrueEq
                                                       => ( powersetI
                                                         => ( emptyinPowerset
                                                           => ( emptyInPowerset
                                                             => ( powersetE
                                                               => ( setunionI
                                                                 => ( setunionE
                                                                   => ( subPowSU
                                                                     => ( exuE2
                                                                       => ( nonemptyImpWitness
                                                                         => ( uniqinunit
                                                                           => ( notinsingleton
                                                                             => ( eqinunit
                                                                               => ( singletonsswitch
                                                                                 => ( upairsetE
                                                                                   => ( upairsetIL
                                                                                     => ( upairsetIR
                                                                                       => ( emptyE1
                                                                                         => ( vacuousDall
                                                                                           => ( quantDeMorgan1
                                                                                             => ( quantDeMorgan2
                                                                                               => ( quantDeMorgan3
                                                                                                 => ( quantDeMorgan4
                                                                                                   => ( prop2setI
                                                                                                     => ( prop2set2propI
                                                                                                       => ( notdexE
                                                                                                         => ( notdallE
                                                                                                           => ( exuI1
                                                                                                             => ( exuI3
                                                                                                               => ( exuI2
                                                                                                                 => ( inCongP
                                                                                                                   => ( in__Cong
                                                                                                                     => ( exuE3u
                                                                                                                       => ( exu__Cong
                                                                                                                         => ( emptyset__Cong
                                                                                                                           => ( setadjoin__Cong
                                                                                                                             => ( powerset__Cong
                                                                                                                               => ( setunion__Cong
                                                                                                                                 => ( omega__Cong
                                                                                                                                   => ( exuEu
                                                                                                                                     => ( descr__Cong
                                                                                                                                       => ( dsetconstr__Cong
                                                                                                                                         => ( subsetI1
                                                                                                                                           => ( eqimpsubset2
                                                                                                                                             => ( eqimpsubset1
                                                                                                                                               => ( subsetI2
                                                                                                                                                 => ( emptysetsubset
                                                                                                                                                   => ( subsetE
                                                                                                                                                     => ( subsetE2
                                                                                                                                                       => ( notsubsetI
                                                                                                                                                         => ( notequalI1
                                                                                                                                                           => ( notequalI2
                                                                                                                                                             => ( subsetRefl
                                                                                                                                                               => ( subsetTrans
                                                                                                                                                                 => ( setadjoinSub
                                                                                                                                                                   => ( setadjoinSub2
                                                                                                                                                                     => ( subset2powerset
                                                                                                                                                                       => ( setextsub
                                                                                                                                                                         => ( subsetemptysetimpeq
                                                                                                                                                                           => ( powersetI1
                                                                                                                                                                             => ( powersetE1
                                                                                                                                                                               => ( inPowerset
                                                                                                                                                                                 => ( powersetsubset
                                                                                                                                                                                   => ( sepInPowerset
                                                                                                                                                                                     => ( sepSubset
                                                                                                                                                                                       => ( binunionIL
                                                                                                                                                                                         => ( upairset2IR
                                                                                                                                                                                           => ( binunionIR
                                                                                                                                                                                             => ( binunionEcases
                                                                                                                                                                                               => ( binunionE
                                                                                                                                                                                                 => ( binunionLsub
                                                                                                                                                                                                   => ( binunionRsub
                                                                                                                                                                                                     => ( binintersectI
                                                                                                                                                                                                       => ( binintersectSubset5
                                                                                                                                                                                                         => ( binintersectEL
                                                                                                                                                                                                           => ( binintersectLsub
                                                                                                                                                                                                             => ( binintersectSubset2
                                                                                                                                                                                                               => ( binintersectSubset3
                                                                                                                                                                                                                 => ( binintersectER
                                                                                                                                                                                                                   => ( disjointsetsI1
                                                                                                                                                                                                                     => ( binintersectRsub
                                                                                                                                                                                                                       => ( binintersectSubset4
                                                                                                                                                                                                                         => ( binintersectSubset1
                                                                                                                                                                                                                           => ( bs114d
                                                                                                                                                                                                                             => ( setminusI
                                                                                                                                                                                                                               => ( setminusEL
                                                                                                                                                                                                                                 => ( setminusER
                                                                                                                                                                                                                                   => ( setminusSubset2
                                                                                                                                                                                                                                     => ( setminusERneg
                                                                                                                                                                                                                                       => ( setminusELneg
                                                                                                                                                                                                                                         => ( setminusILneg
                                                                                                                                                                                                                                           => ( setminusIRneg
                                                                                                                                                                                                                                             => ( setminusLsub
                                                                                                                                                                                                                                               => ( setminusSubset1
                                                                                                                                                                                                                                                 => ( symdiffE
                                                                                                                                                                                                                                                   => ( symdiffI1
                                                                                                                                                                                                                                                     => ( symdiffI2
                                                                                                                                                                                                                                                       => ( symdiffIneg1
                                                                                                                                                                                                                                                         => ( symdiffIneg2
                                                                                                                                                                                                                                                           => ( secondinupair
                                                                                                                                                                                                                                                             => ( setukpairIL
                                                                                                                                                                                                                                                               => ( setukpairIR
                                                                                                                                                                                                                                                                 => ( kpairiskpair
                                                                                                                                                                                                                                                                   => ( kpairp
                                                                                                                                                                                                                                                                     => ( singletonsubset
                                                                                                                                                                                                                                                                       => ( singletoninpowerset
                                                                                                                                                                                                                                                                         => ( singletoninpowunion
                                                                                                                                                                                                                                                                           => ( upairset2E
                                                                                                                                                                                                                                                                             => ( upairsubunion
                                                                                                                                                                                                                                                                               => ( upairinpowunion
                                                                                                                                                                                                                                                                                 => ( ubforcartprodlem1
                                                                                                                                                                                                                                                                                   => ( ubforcartprodlem2
                                                                                                                                                                                                                                                                                     => ( ubforcartprodlem3
                                                                                                                                                                                                                                                                                       => ( cartprodpairin
                                                                                                                                                                                                                                                                                         => ( cartprodmempair1
                                                                                                                                                                                                                                                                                           => ( cartprodmempair
                                                                                                                                                                                                                                                                                             => ( setunionE2
                                                                                                                                                                                                                                                                                               => ( setunionsingleton1
                                                                                                                                                                                                                                                                                                 => ( setunionsingleton2
                                                                                                                                                                                                                                                                                                   => ( setunionsingleton
                                                                                                                                                                                                                                                                                                     => ( singletonprop
                                                                                                                                                                                                                                                                                                       => ( ex1E1
                                                                                                                                                                                                                                                                                                         => ( ex1I
                                                                                                                                                                                                                                                                                                           => ( ex1I2
                                                                                                                                                                                                                                                                                                             => ( singletonsuniq
                                                                                                                                                                                                                                                                                                               => ( setukpairinjL1
                                                                                                                                                                                                                                                                                                                 => ( kfstsingleton
                                                                                                                                                                                                                                                                                                                   => ( theprop
                                                                                                                                                                                                                                                                                                                     => ( kfstpairEq
                                                                                                                                                                                                                                                                                                                       => ( cartprodfstin
                                                                                                                                                                                                                                                                                                                         => ( setukpairinjL2
                                                                                                                                                                                                                                                                                                                           => ( setukpairinjL
                                                                                                                                                                                                                                                                                                                             => ( setukpairinjR11
                                                                                                                                                                                                                                                                                                                               => ( setukpairinjR12
                                                                                                                                                                                                                                                                                                                                 => ( setukpairinjR1
                                                                                                                                                                                                                                                                                                                                   => ( upairequniteq
                                                                                                                                                                                                                                                                                                                                     => ( setukpairinjR2
                                                                                                                                                                                                                                                                                                                                       => ( setukpairinjR
                                                                                                                                                                                                                                                                                                                                         => ( ksndsingleton
                                                                                                                                                                                                                                                                                                                                           => ( ksndpairEq
                                                                                                                                                                                                                                                                                                                                             => ( kpairsurjEq
                                                                                                                                                                                                                                                                                                                                               => ( cartprodsndin
                                                                                                                                                                                                                                                                                                                                                 => ( cartprodpairmemEL
                                                                                                                                                                                                                                                                                                                                                   => ( cartprodpairmemER
                                                                                                                                                                                                                                                                                                                                                     => ( cartprodmempaircEq
                                                                                                                                                                                                                                                                                                                                                       => ( cartprodfstpairEq
                                                                                                                                                                                                                                                                                                                                                         => ( cartprodsndpairEq
                                                                                                                                                                                                                                                                                                                                                           => ( cartprodpairsurjEq
                                                                                                                                                                                                                                                                                                                                                             => ( dpsetconstrI
                                                                                                                                                                                                                                                                                                                                                               => ( dpsetconstrSub
                                                                                                                                                                                                                                                                                                                                                                 => ( setOfPairsIsBReln
                                                                                                                                                                                                                                                                                                                                                                   => ( dpsetconstrERa
                                                                                                                                                                                                                                                                                                                                                                     => ( dpsetconstrEL1
                                                                                                                                                                                                                                                                                                                                                                       => ( dpsetconstrEL2
                                                                                                                                                                                                                                                                                                                                                                         => ( dpsetconstrER
                                                                                                                                                                                                                                                                                                                                                                           => ( funcImageSingleton
                                                                                                                                                                                                                                                                                                                                                                             => ( apProp
                                                                                                                                                                                                                                                                                                                                                                               => ( app
                                                                                                                                                                                                                                                                                                                                                                                 => ( infuncsetfunc
                                                                                                                                                                                                                                                                                                                                                                                   => ( ap2p
                                                                                                                                                                                                                                                                                                                                                                                     => ( funcinfuncset
                                                                                                                                                                                                                                                                                                                                                                                       => ( lamProp
                                                                                                                                                                                                                                                                                                                                                                                         => ( lamp
                                                                                                                                                                                                                                                                                                                                                                                           => ( lam2p
                                                                                                                                                                                                                                                                                                                                                                                             => ( brelnall1
                                                                                                                                                                                                                                                                                                                                                                                               => ( brelnall2
                                                                                                                                                                                                                                                                                                                                                                                                 => ( ex1E2
                                                                                                                                                                                                                                                                                                                                                                                                   => ( funcGraphProp1
                                                                                                                                                                                                                                                                                                                                                                                                     => ( funcGraphProp3
                                                                                                                                                                                                                                                                                                                                                                                                       => ( funcGraphProp2
                                                                                                                                                                                                                                                                                                                                                                                                         => ( funcextLem
                                                                                                                                                                                                                                                                                                                                                                                                           => ( funcGraphProp4
                                                                                                                                                                                                                                                                                                                                                                                                             => ( subbreln
                                                                                                                                                                                                                                                                                                                                                                                                               => ( eqbreln
                                                                                                                                                                                                                                                                                                                                                                                                                 => ( funcext
                                                                                                                                                                                                                                                                                                                                                                                                                   => ( funcext2
                                                                                                                                                                                                                                                                                                                                                                                                                     => ( ap2apEq1
                                                                                                                                                                                                                                                                                                                                                                                                                       => ( ap2apEq2
                                                                                                                                                                                                                                                                                                                                                                                                                         => ( beta1
                                                                                                                                                                                                                                                                                                                                                                                                                           => ( eta1
                                                                                                                                                                                                                                                                                                                                                                                                                             => ( lam2lamEq
                                                                                                                                                                                                                                                                                                                                                                                                                               => ( beta2
                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( eta2
                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( iffalseProp1
                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( iffalseProp2
                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( iftrueProp1
                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( iftrueProp2
                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( ifSingleton
                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( ifp
                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( theeq
                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( iftrue
                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( iffalse
                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( iftrueorfalse
                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( binintersectT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( binunionT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( powersetT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( setminusT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( complementT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( setextT
                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( subsetTI
                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( powersetTI1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( powersetTE1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( complementTI1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( complementTE1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( binintersectTELcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( binintersectTERcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( contrasubsetT
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( contrasubsetT1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( contrasubsetT2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( contrasubsetT3
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( doubleComplementI1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( doubleComplementE1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( doubleComplementSub1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( doubleComplementSub2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( doubleComplementEq
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( complementTnotintersectT
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( complementImpComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( complementSubsetComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( complementInPowersetComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( contraSubsetComplement
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( complementTcontraSubset
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( binunionTILcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( binunionTIRcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( inIntersectImpInUnion
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( inIntersectImpInUnion2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( inIntersectImpInIntersectUnions
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( intersectInPowersetIntersectUnions
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( inComplementUnionImpNotIn1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( inComplementUnionImpInComplement1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( binunionTE
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( binunionTEcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( demorgan2a1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( complementUnionInPowersetComplement
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( demorgan2a2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( demorgan1a
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( demorgan1b
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( demorgan1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( demorgan2a
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( demorgan2b2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( demorgan2b
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( demorgan2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( woz13rule0
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( woz13rule1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( woz13rule2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( woz13rule3
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      @ ^ [Y1: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        @ ^ [Y4: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( ( subset @ Y0 @ Y3 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( ( subset @ Y2 @ Y4 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f6680]) ).

thf(f6685,plain,
    ( ( foundationAx
     => ( wellorderingAx
       => ( descrp
         => ( dsetconstrI
           => ( dsetconstrEL
             => ( dsetconstrER
               => ( exuE1
                 => ( prop2setE
                   => ( emptysetE
                     => ( emptysetimpfalse
                       => ( notinemptyset
                         => ( exuE3e
                           => ( setext
                             => ( emptyI
                               => ( noeltsimpempty
                                 => ( setbeta
                                   => ( nonemptyE1
                                     => ( nonemptyI
                                       => ( nonemptyI1
                                         => ( setadjoinIL
                                           => ( emptyinunitempty
                                             => ( setadjoinIR
                                               => ( setadjoinE
                                                 => ( setadjoinOr
                                                   => ( setoftrueEq
                                                     => ( powersetI
                                                       => ( emptyinPowerset
                                                         => ( emptyInPowerset
                                                           => ( powersetE
                                                             => ( setunionI
                                                               => ( setunionE
                                                                 => ( subPowSU
                                                                   => ( exuE2
                                                                     => ( nonemptyImpWitness
                                                                       => ( uniqinunit
                                                                         => ( notinsingleton
                                                                           => ( eqinunit
                                                                             => ( singletonsswitch
                                                                               => ( upairsetE
                                                                                 => ( upairsetIL
                                                                                   => ( upairsetIR
                                                                                     => ( emptyE1
                                                                                       => ( vacuousDall
                                                                                         => ( quantDeMorgan1
                                                                                           => ( quantDeMorgan2
                                                                                             => ( quantDeMorgan3
                                                                                               => ( quantDeMorgan4
                                                                                                 => ( prop2setI
                                                                                                   => ( prop2set2propI
                                                                                                     => ( notdexE
                                                                                                       => ( notdallE
                                                                                                         => ( exuI1
                                                                                                           => ( exuI3
                                                                                                             => ( exuI2
                                                                                                               => ( inCongP
                                                                                                                 => ( in__Cong
                                                                                                                   => ( exuE3u
                                                                                                                     => ( exu__Cong
                                                                                                                       => ( emptyset__Cong
                                                                                                                         => ( setadjoin__Cong
                                                                                                                           => ( powerset__Cong
                                                                                                                             => ( setunion__Cong
                                                                                                                               => ( omega__Cong
                                                                                                                                 => ( exuEu
                                                                                                                                   => ( descr__Cong
                                                                                                                                     => ( dsetconstr__Cong
                                                                                                                                       => ( subsetI1
                                                                                                                                         => ( eqimpsubset2
                                                                                                                                           => ( eqimpsubset1
                                                                                                                                             => ( subsetI2
                                                                                                                                               => ( emptysetsubset
                                                                                                                                                 => ( subsetE
                                                                                                                                                   => ( subsetE2
                                                                                                                                                     => ( notsubsetI
                                                                                                                                                       => ( notequalI1
                                                                                                                                                         => ( notequalI2
                                                                                                                                                           => ( subsetRefl
                                                                                                                                                             => ( subsetTrans
                                                                                                                                                               => ( setadjoinSub
                                                                                                                                                                 => ( setadjoinSub2
                                                                                                                                                                   => ( subset2powerset
                                                                                                                                                                     => ( setextsub
                                                                                                                                                                       => ( subsetemptysetimpeq
                                                                                                                                                                         => ( powersetI1
                                                                                                                                                                           => ( powersetE1
                                                                                                                                                                             => ( inPowerset
                                                                                                                                                                               => ( powersetsubset
                                                                                                                                                                                 => ( sepInPowerset
                                                                                                                                                                                   => ( sepSubset
                                                                                                                                                                                     => ( binunionIL
                                                                                                                                                                                       => ( upairset2IR
                                                                                                                                                                                         => ( binunionIR
                                                                                                                                                                                           => ( binunionEcases
                                                                                                                                                                                             => ( binunionE
                                                                                                                                                                                               => ( binunionLsub
                                                                                                                                                                                                 => ( binunionRsub
                                                                                                                                                                                                   => ( binintersectI
                                                                                                                                                                                                     => ( binintersectSubset5
                                                                                                                                                                                                       => ( binintersectEL
                                                                                                                                                                                                         => ( binintersectLsub
                                                                                                                                                                                                           => ( binintersectSubset2
                                                                                                                                                                                                             => ( binintersectSubset3
                                                                                                                                                                                                               => ( binintersectER
                                                                                                                                                                                                                 => ( disjointsetsI1
                                                                                                                                                                                                                   => ( binintersectRsub
                                                                                                                                                                                                                     => ( binintersectSubset4
                                                                                                                                                                                                                       => ( binintersectSubset1
                                                                                                                                                                                                                         => ( bs114d
                                                                                                                                                                                                                           => ( setminusI
                                                                                                                                                                                                                             => ( setminusEL
                                                                                                                                                                                                                               => ( setminusER
                                                                                                                                                                                                                                 => ( setminusSubset2
                                                                                                                                                                                                                                   => ( setminusERneg
                                                                                                                                                                                                                                     => ( setminusELneg
                                                                                                                                                                                                                                       => ( setminusILneg
                                                                                                                                                                                                                                         => ( setminusIRneg
                                                                                                                                                                                                                                           => ( setminusLsub
                                                                                                                                                                                                                                             => ( setminusSubset1
                                                                                                                                                                                                                                               => ( symdiffE
                                                                                                                                                                                                                                                 => ( symdiffI1
                                                                                                                                                                                                                                                   => ( symdiffI2
                                                                                                                                                                                                                                                     => ( symdiffIneg1
                                                                                                                                                                                                                                                       => ( symdiffIneg2
                                                                                                                                                                                                                                                         => ( secondinupair
                                                                                                                                                                                                                                                           => ( setukpairIL
                                                                                                                                                                                                                                                             => ( setukpairIR
                                                                                                                                                                                                                                                               => ( kpairiskpair
                                                                                                                                                                                                                                                                 => ( kpairp
                                                                                                                                                                                                                                                                   => ( singletonsubset
                                                                                                                                                                                                                                                                     => ( singletoninpowerset
                                                                                                                                                                                                                                                                       => ( singletoninpowunion
                                                                                                                                                                                                                                                                         => ( upairset2E
                                                                                                                                                                                                                                                                           => ( upairsubunion
                                                                                                                                                                                                                                                                             => ( upairinpowunion
                                                                                                                                                                                                                                                                               => ( ubforcartprodlem1
                                                                                                                                                                                                                                                                                 => ( ubforcartprodlem2
                                                                                                                                                                                                                                                                                   => ( ubforcartprodlem3
                                                                                                                                                                                                                                                                                     => ( cartprodpairin
                                                                                                                                                                                                                                                                                       => ( cartprodmempair1
                                                                                                                                                                                                                                                                                         => ( cartprodmempair
                                                                                                                                                                                                                                                                                           => ( setunionE2
                                                                                                                                                                                                                                                                                             => ( setunionsingleton1
                                                                                                                                                                                                                                                                                               => ( setunionsingleton2
                                                                                                                                                                                                                                                                                                 => ( setunionsingleton
                                                                                                                                                                                                                                                                                                   => ( singletonprop
                                                                                                                                                                                                                                                                                                     => ( ex1E1
                                                                                                                                                                                                                                                                                                       => ( ex1I
                                                                                                                                                                                                                                                                                                         => ( ex1I2
                                                                                                                                                                                                                                                                                                           => ( singletonsuniq
                                                                                                                                                                                                                                                                                                             => ( setukpairinjL1
                                                                                                                                                                                                                                                                                                               => ( kfstsingleton
                                                                                                                                                                                                                                                                                                                 => ( theprop
                                                                                                                                                                                                                                                                                                                   => ( kfstpairEq
                                                                                                                                                                                                                                                                                                                     => ( cartprodfstin
                                                                                                                                                                                                                                                                                                                       => ( setukpairinjL2
                                                                                                                                                                                                                                                                                                                         => ( setukpairinjL
                                                                                                                                                                                                                                                                                                                           => ( setukpairinjR11
                                                                                                                                                                                                                                                                                                                             => ( setukpairinjR12
                                                                                                                                                                                                                                                                                                                               => ( setukpairinjR1
                                                                                                                                                                                                                                                                                                                                 => ( upairequniteq
                                                                                                                                                                                                                                                                                                                                   => ( setukpairinjR2
                                                                                                                                                                                                                                                                                                                                     => ( setukpairinjR
                                                                                                                                                                                                                                                                                                                                       => ( ksndsingleton
                                                                                                                                                                                                                                                                                                                                         => ( ksndpairEq
                                                                                                                                                                                                                                                                                                                                           => ( kpairsurjEq
                                                                                                                                                                                                                                                                                                                                             => ( cartprodsndin
                                                                                                                                                                                                                                                                                                                                               => ( cartprodpairmemEL
                                                                                                                                                                                                                                                                                                                                                 => ( cartprodpairmemER
                                                                                                                                                                                                                                                                                                                                                   => ( cartprodmempaircEq
                                                                                                                                                                                                                                                                                                                                                     => ( cartprodfstpairEq
                                                                                                                                                                                                                                                                                                                                                       => ( cartprodsndpairEq
                                                                                                                                                                                                                                                                                                                                                         => ( cartprodpairsurjEq
                                                                                                                                                                                                                                                                                                                                                           => ( dpsetconstrI
                                                                                                                                                                                                                                                                                                                                                             => ( dpsetconstrSub
                                                                                                                                                                                                                                                                                                                                                               => ( setOfPairsIsBReln
                                                                                                                                                                                                                                                                                                                                                                 => ( dpsetconstrERa
                                                                                                                                                                                                                                                                                                                                                                   => ( dpsetconstrEL1
                                                                                                                                                                                                                                                                                                                                                                     => ( dpsetconstrEL2
                                                                                                                                                                                                                                                                                                                                                                       => ( dpsetconstrER
                                                                                                                                                                                                                                                                                                                                                                         => ( funcImageSingleton
                                                                                                                                                                                                                                                                                                                                                                           => ( apProp
                                                                                                                                                                                                                                                                                                                                                                             => ( app
                                                                                                                                                                                                                                                                                                                                                                               => ( infuncsetfunc
                                                                                                                                                                                                                                                                                                                                                                                 => ( ap2p
                                                                                                                                                                                                                                                                                                                                                                                   => ( funcinfuncset
                                                                                                                                                                                                                                                                                                                                                                                     => ( lamProp
                                                                                                                                                                                                                                                                                                                                                                                       => ( lamp
                                                                                                                                                                                                                                                                                                                                                                                         => ( lam2p
                                                                                                                                                                                                                                                                                                                                                                                           => ( brelnall1
                                                                                                                                                                                                                                                                                                                                                                                             => ( brelnall2
                                                                                                                                                                                                                                                                                                                                                                                               => ( ex1E2
                                                                                                                                                                                                                                                                                                                                                                                                 => ( funcGraphProp1
                                                                                                                                                                                                                                                                                                                                                                                                   => ( funcGraphProp3
                                                                                                                                                                                                                                                                                                                                                                                                     => ( funcGraphProp2
                                                                                                                                                                                                                                                                                                                                                                                                       => ( funcextLem
                                                                                                                                                                                                                                                                                                                                                                                                         => ( funcGraphProp4
                                                                                                                                                                                                                                                                                                                                                                                                           => ( subbreln
                                                                                                                                                                                                                                                                                                                                                                                                             => ( eqbreln
                                                                                                                                                                                                                                                                                                                                                                                                               => ( funcext
                                                                                                                                                                                                                                                                                                                                                                                                                 => ( funcext2
                                                                                                                                                                                                                                                                                                                                                                                                                   => ( ap2apEq1
                                                                                                                                                                                                                                                                                                                                                                                                                     => ( ap2apEq2
                                                                                                                                                                                                                                                                                                                                                                                                                       => ( beta1
                                                                                                                                                                                                                                                                                                                                                                                                                         => ( eta1
                                                                                                                                                                                                                                                                                                                                                                                                                           => ( lam2lamEq
                                                                                                                                                                                                                                                                                                                                                                                                                             => ( beta2
                                                                                                                                                                                                                                                                                                                                                                                                                               => ( eta2
                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( iffalseProp1
                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( iffalseProp2
                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( iftrueProp1
                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( iftrueProp2
                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( ifSingleton
                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( ifp
                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( theeq
                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( iftrue
                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( iffalse
                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( iftrueorfalse
                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( binintersectT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( binunionT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( powersetT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( setminusT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( complementT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( setextT
                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( subsetTI
                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( powersetTI1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( powersetTE1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( complementTI1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( complementTE1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( binintersectTELcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( binintersectTERcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( contrasubsetT
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( contrasubsetT1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( contrasubsetT2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( contrasubsetT3
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( doubleComplementI1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( doubleComplementE1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( doubleComplementSub1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( doubleComplementSub2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( doubleComplementEq
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( complementTnotintersectT
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( complementImpComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( complementSubsetComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( complementInPowersetComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( contraSubsetComplement
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( complementTcontraSubset
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( binunionTILcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( binunionTIRcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( inIntersectImpInUnion
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( inIntersectImpInUnion2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( inIntersectImpInIntersectUnions
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( intersectInPowersetIntersectUnions
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( inComplementUnionImpNotIn1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( inComplementUnionImpInComplement1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( binunionTE
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( binunionTEcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( demorgan2a1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( complementUnionInPowersetComplement
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( demorgan2a2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( demorgan1a
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( demorgan1b
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( demorgan1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( demorgan2a
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( demorgan2b2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( demorgan2b
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( demorgan2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( woz13rule0
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( woz13rule1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( woz13rule2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( woz13rule3
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    @ ^ [Y1: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      @ ^ [Y4: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( ( subset @ Y0 @ Y3 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( ( subset @ Y2 @ Y4 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f6682]) ).

thf(f6689,plain,
    ( ( wellorderingAx
     => ( descrp
       => ( dsetconstrI
         => ( dsetconstrEL
           => ( dsetconstrER
             => ( exuE1
               => ( prop2setE
                 => ( emptysetE
                   => ( emptysetimpfalse
                     => ( notinemptyset
                       => ( exuE3e
                         => ( setext
                           => ( emptyI
                             => ( noeltsimpempty
                               => ( setbeta
                                 => ( nonemptyE1
                                   => ( nonemptyI
                                     => ( nonemptyI1
                                       => ( setadjoinIL
                                         => ( emptyinunitempty
                                           => ( setadjoinIR
                                             => ( setadjoinE
                                               => ( setadjoinOr
                                                 => ( setoftrueEq
                                                   => ( powersetI
                                                     => ( emptyinPowerset
                                                       => ( emptyInPowerset
                                                         => ( powersetE
                                                           => ( setunionI
                                                             => ( setunionE
                                                               => ( subPowSU
                                                                 => ( exuE2
                                                                   => ( nonemptyImpWitness
                                                                     => ( uniqinunit
                                                                       => ( notinsingleton
                                                                         => ( eqinunit
                                                                           => ( singletonsswitch
                                                                             => ( upairsetE
                                                                               => ( upairsetIL
                                                                                 => ( upairsetIR
                                                                                   => ( emptyE1
                                                                                     => ( vacuousDall
                                                                                       => ( quantDeMorgan1
                                                                                         => ( quantDeMorgan2
                                                                                           => ( quantDeMorgan3
                                                                                             => ( quantDeMorgan4
                                                                                               => ( prop2setI
                                                                                                 => ( prop2set2propI
                                                                                                   => ( notdexE
                                                                                                     => ( notdallE
                                                                                                       => ( exuI1
                                                                                                         => ( exuI3
                                                                                                           => ( exuI2
                                                                                                             => ( inCongP
                                                                                                               => ( in__Cong
                                                                                                                 => ( exuE3u
                                                                                                                   => ( exu__Cong
                                                                                                                     => ( emptyset__Cong
                                                                                                                       => ( setadjoin__Cong
                                                                                                                         => ( powerset__Cong
                                                                                                                           => ( setunion__Cong
                                                                                                                             => ( omega__Cong
                                                                                                                               => ( exuEu
                                                                                                                                 => ( descr__Cong
                                                                                                                                   => ( dsetconstr__Cong
                                                                                                                                     => ( subsetI1
                                                                                                                                       => ( eqimpsubset2
                                                                                                                                         => ( eqimpsubset1
                                                                                                                                           => ( subsetI2
                                                                                                                                             => ( emptysetsubset
                                                                                                                                               => ( subsetE
                                                                                                                                                 => ( subsetE2
                                                                                                                                                   => ( notsubsetI
                                                                                                                                                     => ( notequalI1
                                                                                                                                                       => ( notequalI2
                                                                                                                                                         => ( subsetRefl
                                                                                                                                                           => ( subsetTrans
                                                                                                                                                             => ( setadjoinSub
                                                                                                                                                               => ( setadjoinSub2
                                                                                                                                                                 => ( subset2powerset
                                                                                                                                                                   => ( setextsub
                                                                                                                                                                     => ( subsetemptysetimpeq
                                                                                                                                                                       => ( powersetI1
                                                                                                                                                                         => ( powersetE1
                                                                                                                                                                           => ( inPowerset
                                                                                                                                                                             => ( powersetsubset
                                                                                                                                                                               => ( sepInPowerset
                                                                                                                                                                                 => ( sepSubset
                                                                                                                                                                                   => ( binunionIL
                                                                                                                                                                                     => ( upairset2IR
                                                                                                                                                                                       => ( binunionIR
                                                                                                                                                                                         => ( binunionEcases
                                                                                                                                                                                           => ( binunionE
                                                                                                                                                                                             => ( binunionLsub
                                                                                                                                                                                               => ( binunionRsub
                                                                                                                                                                                                 => ( binintersectI
                                                                                                                                                                                                   => ( binintersectSubset5
                                                                                                                                                                                                     => ( binintersectEL
                                                                                                                                                                                                       => ( binintersectLsub
                                                                                                                                                                                                         => ( binintersectSubset2
                                                                                                                                                                                                           => ( binintersectSubset3
                                                                                                                                                                                                             => ( binintersectER
                                                                                                                                                                                                               => ( disjointsetsI1
                                                                                                                                                                                                                 => ( binintersectRsub
                                                                                                                                                                                                                   => ( binintersectSubset4
                                                                                                                                                                                                                     => ( binintersectSubset1
                                                                                                                                                                                                                       => ( bs114d
                                                                                                                                                                                                                         => ( setminusI
                                                                                                                                                                                                                           => ( setminusEL
                                                                                                                                                                                                                             => ( setminusER
                                                                                                                                                                                                                               => ( setminusSubset2
                                                                                                                                                                                                                                 => ( setminusERneg
                                                                                                                                                                                                                                   => ( setminusELneg
                                                                                                                                                                                                                                     => ( setminusILneg
                                                                                                                                                                                                                                       => ( setminusIRneg
                                                                                                                                                                                                                                         => ( setminusLsub
                                                                                                                                                                                                                                           => ( setminusSubset1
                                                                                                                                                                                                                                             => ( symdiffE
                                                                                                                                                                                                                                               => ( symdiffI1
                                                                                                                                                                                                                                                 => ( symdiffI2
                                                                                                                                                                                                                                                   => ( symdiffIneg1
                                                                                                                                                                                                                                                     => ( symdiffIneg2
                                                                                                                                                                                                                                                       => ( secondinupair
                                                                                                                                                                                                                                                         => ( setukpairIL
                                                                                                                                                                                                                                                           => ( setukpairIR
                                                                                                                                                                                                                                                             => ( kpairiskpair
                                                                                                                                                                                                                                                               => ( kpairp
                                                                                                                                                                                                                                                                 => ( singletonsubset
                                                                                                                                                                                                                                                                   => ( singletoninpowerset
                                                                                                                                                                                                                                                                     => ( singletoninpowunion
                                                                                                                                                                                                                                                                       => ( upairset2E
                                                                                                                                                                                                                                                                         => ( upairsubunion
                                                                                                                                                                                                                                                                           => ( upairinpowunion
                                                                                                                                                                                                                                                                             => ( ubforcartprodlem1
                                                                                                                                                                                                                                                                               => ( ubforcartprodlem2
                                                                                                                                                                                                                                                                                 => ( ubforcartprodlem3
                                                                                                                                                                                                                                                                                   => ( cartprodpairin
                                                                                                                                                                                                                                                                                     => ( cartprodmempair1
                                                                                                                                                                                                                                                                                       => ( cartprodmempair
                                                                                                                                                                                                                                                                                         => ( setunionE2
                                                                                                                                                                                                                                                                                           => ( setunionsingleton1
                                                                                                                                                                                                                                                                                             => ( setunionsingleton2
                                                                                                                                                                                                                                                                                               => ( setunionsingleton
                                                                                                                                                                                                                                                                                                 => ( singletonprop
                                                                                                                                                                                                                                                                                                   => ( ex1E1
                                                                                                                                                                                                                                                                                                     => ( ex1I
                                                                                                                                                                                                                                                                                                       => ( ex1I2
                                                                                                                                                                                                                                                                                                         => ( singletonsuniq
                                                                                                                                                                                                                                                                                                           => ( setukpairinjL1
                                                                                                                                                                                                                                                                                                             => ( kfstsingleton
                                                                                                                                                                                                                                                                                                               => ( theprop
                                                                                                                                                                                                                                                                                                                 => ( kfstpairEq
                                                                                                                                                                                                                                                                                                                   => ( cartprodfstin
                                                                                                                                                                                                                                                                                                                     => ( setukpairinjL2
                                                                                                                                                                                                                                                                                                                       => ( setukpairinjL
                                                                                                                                                                                                                                                                                                                         => ( setukpairinjR11
                                                                                                                                                                                                                                                                                                                           => ( setukpairinjR12
                                                                                                                                                                                                                                                                                                                             => ( setukpairinjR1
                                                                                                                                                                                                                                                                                                                               => ( upairequniteq
                                                                                                                                                                                                                                                                                                                                 => ( setukpairinjR2
                                                                                                                                                                                                                                                                                                                                   => ( setukpairinjR
                                                                                                                                                                                                                                                                                                                                     => ( ksndsingleton
                                                                                                                                                                                                                                                                                                                                       => ( ksndpairEq
                                                                                                                                                                                                                                                                                                                                         => ( kpairsurjEq
                                                                                                                                                                                                                                                                                                                                           => ( cartprodsndin
                                                                                                                                                                                                                                                                                                                                             => ( cartprodpairmemEL
                                                                                                                                                                                                                                                                                                                                               => ( cartprodpairmemER
                                                                                                                                                                                                                                                                                                                                                 => ( cartprodmempaircEq
                                                                                                                                                                                                                                                                                                                                                   => ( cartprodfstpairEq
                                                                                                                                                                                                                                                                                                                                                     => ( cartprodsndpairEq
                                                                                                                                                                                                                                                                                                                                                       => ( cartprodpairsurjEq
                                                                                                                                                                                                                                                                                                                                                         => ( dpsetconstrI
                                                                                                                                                                                                                                                                                                                                                           => ( dpsetconstrSub
                                                                                                                                                                                                                                                                                                                                                             => ( setOfPairsIsBReln
                                                                                                                                                                                                                                                                                                                                                               => ( dpsetconstrERa
                                                                                                                                                                                                                                                                                                                                                                 => ( dpsetconstrEL1
                                                                                                                                                                                                                                                                                                                                                                   => ( dpsetconstrEL2
                                                                                                                                                                                                                                                                                                                                                                     => ( dpsetconstrER
                                                                                                                                                                                                                                                                                                                                                                       => ( funcImageSingleton
                                                                                                                                                                                                                                                                                                                                                                         => ( apProp
                                                                                                                                                                                                                                                                                                                                                                           => ( app
                                                                                                                                                                                                                                                                                                                                                                             => ( infuncsetfunc
                                                                                                                                                                                                                                                                                                                                                                               => ( ap2p
                                                                                                                                                                                                                                                                                                                                                                                 => ( funcinfuncset
                                                                                                                                                                                                                                                                                                                                                                                   => ( lamProp
                                                                                                                                                                                                                                                                                                                                                                                     => ( lamp
                                                                                                                                                                                                                                                                                                                                                                                       => ( lam2p
                                                                                                                                                                                                                                                                                                                                                                                         => ( brelnall1
                                                                                                                                                                                                                                                                                                                                                                                           => ( brelnall2
                                                                                                                                                                                                                                                                                                                                                                                             => ( ex1E2
                                                                                                                                                                                                                                                                                                                                                                                               => ( funcGraphProp1
                                                                                                                                                                                                                                                                                                                                                                                                 => ( funcGraphProp3
                                                                                                                                                                                                                                                                                                                                                                                                   => ( funcGraphProp2
                                                                                                                                                                                                                                                                                                                                                                                                     => ( funcextLem
                                                                                                                                                                                                                                                                                                                                                                                                       => ( funcGraphProp4
                                                                                                                                                                                                                                                                                                                                                                                                         => ( subbreln
                                                                                                                                                                                                                                                                                                                                                                                                           => ( eqbreln
                                                                                                                                                                                                                                                                                                                                                                                                             => ( funcext
                                                                                                                                                                                                                                                                                                                                                                                                               => ( funcext2
                                                                                                                                                                                                                                                                                                                                                                                                                 => ( ap2apEq1
                                                                                                                                                                                                                                                                                                                                                                                                                   => ( ap2apEq2
                                                                                                                                                                                                                                                                                                                                                                                                                     => ( beta1
                                                                                                                                                                                                                                                                                                                                                                                                                       => ( eta1
                                                                                                                                                                                                                                                                                                                                                                                                                         => ( lam2lamEq
                                                                                                                                                                                                                                                                                                                                                                                                                           => ( beta2
                                                                                                                                                                                                                                                                                                                                                                                                                             => ( eta2
                                                                                                                                                                                                                                                                                                                                                                                                                               => ( iffalseProp1
                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( iffalseProp2
                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( iftrueProp1
                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( iftrueProp2
                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( ifSingleton
                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( ifp
                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( theeq
                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( iftrue
                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( iffalse
                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( iftrueorfalse
                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( binintersectT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( binunionT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( powersetT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( setminusT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( complementT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( setextT
                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( subsetTI
                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( powersetTI1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( powersetTE1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( complementTI1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( complementTE1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( binintersectTELcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( binintersectTERcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( contrasubsetT
                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( contrasubsetT1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( contrasubsetT2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( contrasubsetT3
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( doubleComplementI1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( doubleComplementE1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( doubleComplementSub1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( doubleComplementSub2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( doubleComplementEq
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( complementTnotintersectT
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( complementImpComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( complementSubsetComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( complementInPowersetComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( contraSubsetComplement
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( complementTcontraSubset
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( binunionTILcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( binunionTIRcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( inIntersectImpInUnion
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( inIntersectImpInUnion2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( inIntersectImpInIntersectUnions
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( intersectInPowersetIntersectUnions
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( inComplementUnionImpNotIn1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( inComplementUnionImpInComplement1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( binunionTE
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( binunionTEcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( demorgan2a1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( complementUnionInPowersetComplement
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( demorgan2a2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( demorgan1a
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( demorgan1b
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( demorgan1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( demorgan2a
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( demorgan2b2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( demorgan2b
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( demorgan2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( woz13rule0
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( woz13rule1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( woz13rule2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( woz13rule3
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  @ ^ [Y1: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    @ ^ [Y4: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( ( subset @ Y0 @ Y3 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( ( subset @ Y2 @ Y4 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f6685]) ).

thf(f6691,plain,
    ( ( descrp
     => ( dsetconstrI
       => ( dsetconstrEL
         => ( dsetconstrER
           => ( exuE1
             => ( prop2setE
               => ( emptysetE
                 => ( emptysetimpfalse
                   => ( notinemptyset
                     => ( exuE3e
                       => ( setext
                         => ( emptyI
                           => ( noeltsimpempty
                             => ( setbeta
                               => ( nonemptyE1
                                 => ( nonemptyI
                                   => ( nonemptyI1
                                     => ( setadjoinIL
                                       => ( emptyinunitempty
                                         => ( setadjoinIR
                                           => ( setadjoinE
                                             => ( setadjoinOr
                                               => ( setoftrueEq
                                                 => ( powersetI
                                                   => ( emptyinPowerset
                                                     => ( emptyInPowerset
                                                       => ( powersetE
                                                         => ( setunionI
                                                           => ( setunionE
                                                             => ( subPowSU
                                                               => ( exuE2
                                                                 => ( nonemptyImpWitness
                                                                   => ( uniqinunit
                                                                     => ( notinsingleton
                                                                       => ( eqinunit
                                                                         => ( singletonsswitch
                                                                           => ( upairsetE
                                                                             => ( upairsetIL
                                                                               => ( upairsetIR
                                                                                 => ( emptyE1
                                                                                   => ( vacuousDall
                                                                                     => ( quantDeMorgan1
                                                                                       => ( quantDeMorgan2
                                                                                         => ( quantDeMorgan3
                                                                                           => ( quantDeMorgan4
                                                                                             => ( prop2setI
                                                                                               => ( prop2set2propI
                                                                                                 => ( notdexE
                                                                                                   => ( notdallE
                                                                                                     => ( exuI1
                                                                                                       => ( exuI3
                                                                                                         => ( exuI2
                                                                                                           => ( inCongP
                                                                                                             => ( in__Cong
                                                                                                               => ( exuE3u
                                                                                                                 => ( exu__Cong
                                                                                                                   => ( emptyset__Cong
                                                                                                                     => ( setadjoin__Cong
                                                                                                                       => ( powerset__Cong
                                                                                                                         => ( setunion__Cong
                                                                                                                           => ( omega__Cong
                                                                                                                             => ( exuEu
                                                                                                                               => ( descr__Cong
                                                                                                                                 => ( dsetconstr__Cong
                                                                                                                                   => ( subsetI1
                                                                                                                                     => ( eqimpsubset2
                                                                                                                                       => ( eqimpsubset1
                                                                                                                                         => ( subsetI2
                                                                                                                                           => ( emptysetsubset
                                                                                                                                             => ( subsetE
                                                                                                                                               => ( subsetE2
                                                                                                                                                 => ( notsubsetI
                                                                                                                                                   => ( notequalI1
                                                                                                                                                     => ( notequalI2
                                                                                                                                                       => ( subsetRefl
                                                                                                                                                         => ( subsetTrans
                                                                                                                                                           => ( setadjoinSub
                                                                                                                                                             => ( setadjoinSub2
                                                                                                                                                               => ( subset2powerset
                                                                                                                                                                 => ( setextsub
                                                                                                                                                                   => ( subsetemptysetimpeq
                                                                                                                                                                     => ( powersetI1
                                                                                                                                                                       => ( powersetE1
                                                                                                                                                                         => ( inPowerset
                                                                                                                                                                           => ( powersetsubset
                                                                                                                                                                             => ( sepInPowerset
                                                                                                                                                                               => ( sepSubset
                                                                                                                                                                                 => ( binunionIL
                                                                                                                                                                                   => ( upairset2IR
                                                                                                                                                                                     => ( binunionIR
                                                                                                                                                                                       => ( binunionEcases
                                                                                                                                                                                         => ( binunionE
                                                                                                                                                                                           => ( binunionLsub
                                                                                                                                                                                             => ( binunionRsub
                                                                                                                                                                                               => ( binintersectI
                                                                                                                                                                                                 => ( binintersectSubset5
                                                                                                                                                                                                   => ( binintersectEL
                                                                                                                                                                                                     => ( binintersectLsub
                                                                                                                                                                                                       => ( binintersectSubset2
                                                                                                                                                                                                         => ( binintersectSubset3
                                                                                                                                                                                                           => ( binintersectER
                                                                                                                                                                                                             => ( disjointsetsI1
                                                                                                                                                                                                               => ( binintersectRsub
                                                                                                                                                                                                                 => ( binintersectSubset4
                                                                                                                                                                                                                   => ( binintersectSubset1
                                                                                                                                                                                                                     => ( bs114d
                                                                                                                                                                                                                       => ( setminusI
                                                                                                                                                                                                                         => ( setminusEL
                                                                                                                                                                                                                           => ( setminusER
                                                                                                                                                                                                                             => ( setminusSubset2
                                                                                                                                                                                                                               => ( setminusERneg
                                                                                                                                                                                                                                 => ( setminusELneg
                                                                                                                                                                                                                                   => ( setminusILneg
                                                                                                                                                                                                                                     => ( setminusIRneg
                                                                                                                                                                                                                                       => ( setminusLsub
                                                                                                                                                                                                                                         => ( setminusSubset1
                                                                                                                                                                                                                                           => ( symdiffE
                                                                                                                                                                                                                                             => ( symdiffI1
                                                                                                                                                                                                                                               => ( symdiffI2
                                                                                                                                                                                                                                                 => ( symdiffIneg1
                                                                                                                                                                                                                                                   => ( symdiffIneg2
                                                                                                                                                                                                                                                     => ( secondinupair
                                                                                                                                                                                                                                                       => ( setukpairIL
                                                                                                                                                                                                                                                         => ( setukpairIR
                                                                                                                                                                                                                                                           => ( kpairiskpair
                                                                                                                                                                                                                                                             => ( kpairp
                                                                                                                                                                                                                                                               => ( singletonsubset
                                                                                                                                                                                                                                                                 => ( singletoninpowerset
                                                                                                                                                                                                                                                                   => ( singletoninpowunion
                                                                                                                                                                                                                                                                     => ( upairset2E
                                                                                                                                                                                                                                                                       => ( upairsubunion
                                                                                                                                                                                                                                                                         => ( upairinpowunion
                                                                                                                                                                                                                                                                           => ( ubforcartprodlem1
                                                                                                                                                                                                                                                                             => ( ubforcartprodlem2
                                                                                                                                                                                                                                                                               => ( ubforcartprodlem3
                                                                                                                                                                                                                                                                                 => ( cartprodpairin
                                                                                                                                                                                                                                                                                   => ( cartprodmempair1
                                                                                                                                                                                                                                                                                     => ( cartprodmempair
                                                                                                                                                                                                                                                                                       => ( setunionE2
                                                                                                                                                                                                                                                                                         => ( setunionsingleton1
                                                                                                                                                                                                                                                                                           => ( setunionsingleton2
                                                                                                                                                                                                                                                                                             => ( setunionsingleton
                                                                                                                                                                                                                                                                                               => ( singletonprop
                                                                                                                                                                                                                                                                                                 => ( ex1E1
                                                                                                                                                                                                                                                                                                   => ( ex1I
                                                                                                                                                                                                                                                                                                     => ( ex1I2
                                                                                                                                                                                                                                                                                                       => ( singletonsuniq
                                                                                                                                                                                                                                                                                                         => ( setukpairinjL1
                                                                                                                                                                                                                                                                                                           => ( kfstsingleton
                                                                                                                                                                                                                                                                                                             => ( theprop
                                                                                                                                                                                                                                                                                                               => ( kfstpairEq
                                                                                                                                                                                                                                                                                                                 => ( cartprodfstin
                                                                                                                                                                                                                                                                                                                   => ( setukpairinjL2
                                                                                                                                                                                                                                                                                                                     => ( setukpairinjL
                                                                                                                                                                                                                                                                                                                       => ( setukpairinjR11
                                                                                                                                                                                                                                                                                                                         => ( setukpairinjR12
                                                                                                                                                                                                                                                                                                                           => ( setukpairinjR1
                                                                                                                                                                                                                                                                                                                             => ( upairequniteq
                                                                                                                                                                                                                                                                                                                               => ( setukpairinjR2
                                                                                                                                                                                                                                                                                                                                 => ( setukpairinjR
                                                                                                                                                                                                                                                                                                                                   => ( ksndsingleton
                                                                                                                                                                                                                                                                                                                                     => ( ksndpairEq
                                                                                                                                                                                                                                                                                                                                       => ( kpairsurjEq
                                                                                                                                                                                                                                                                                                                                         => ( cartprodsndin
                                                                                                                                                                                                                                                                                                                                           => ( cartprodpairmemEL
                                                                                                                                                                                                                                                                                                                                             => ( cartprodpairmemER
                                                                                                                                                                                                                                                                                                                                               => ( cartprodmempaircEq
                                                                                                                                                                                                                                                                                                                                                 => ( cartprodfstpairEq
                                                                                                                                                                                                                                                                                                                                                   => ( cartprodsndpairEq
                                                                                                                                                                                                                                                                                                                                                     => ( cartprodpairsurjEq
                                                                                                                                                                                                                                                                                                                                                       => ( dpsetconstrI
                                                                                                                                                                                                                                                                                                                                                         => ( dpsetconstrSub
                                                                                                                                                                                                                                                                                                                                                           => ( setOfPairsIsBReln
                                                                                                                                                                                                                                                                                                                                                             => ( dpsetconstrERa
                                                                                                                                                                                                                                                                                                                                                               => ( dpsetconstrEL1
                                                                                                                                                                                                                                                                                                                                                                 => ( dpsetconstrEL2
                                                                                                                                                                                                                                                                                                                                                                   => ( dpsetconstrER
                                                                                                                                                                                                                                                                                                                                                                     => ( funcImageSingleton
                                                                                                                                                                                                                                                                                                                                                                       => ( apProp
                                                                                                                                                                                                                                                                                                                                                                         => ( app
                                                                                                                                                                                                                                                                                                                                                                           => ( infuncsetfunc
                                                                                                                                                                                                                                                                                                                                                                             => ( ap2p
                                                                                                                                                                                                                                                                                                                                                                               => ( funcinfuncset
                                                                                                                                                                                                                                                                                                                                                                                 => ( lamProp
                                                                                                                                                                                                                                                                                                                                                                                   => ( lamp
                                                                                                                                                                                                                                                                                                                                                                                     => ( lam2p
                                                                                                                                                                                                                                                                                                                                                                                       => ( brelnall1
                                                                                                                                                                                                                                                                                                                                                                                         => ( brelnall2
                                                                                                                                                                                                                                                                                                                                                                                           => ( ex1E2
                                                                                                                                                                                                                                                                                                                                                                                             => ( funcGraphProp1
                                                                                                                                                                                                                                                                                                                                                                                               => ( funcGraphProp3
                                                                                                                                                                                                                                                                                                                                                                                                 => ( funcGraphProp2
                                                                                                                                                                                                                                                                                                                                                                                                   => ( funcextLem
                                                                                                                                                                                                                                                                                                                                                                                                     => ( funcGraphProp4
                                                                                                                                                                                                                                                                                                                                                                                                       => ( subbreln
                                                                                                                                                                                                                                                                                                                                                                                                         => ( eqbreln
                                                                                                                                                                                                                                                                                                                                                                                                           => ( funcext
                                                                                                                                                                                                                                                                                                                                                                                                             => ( funcext2
                                                                                                                                                                                                                                                                                                                                                                                                               => ( ap2apEq1
                                                                                                                                                                                                                                                                                                                                                                                                                 => ( ap2apEq2
                                                                                                                                                                                                                                                                                                                                                                                                                   => ( beta1
                                                                                                                                                                                                                                                                                                                                                                                                                     => ( eta1
                                                                                                                                                                                                                                                                                                                                                                                                                       => ( lam2lamEq
                                                                                                                                                                                                                                                                                                                                                                                                                         => ( beta2
                                                                                                                                                                                                                                                                                                                                                                                                                           => ( eta2
                                                                                                                                                                                                                                                                                                                                                                                                                             => ( iffalseProp1
                                                                                                                                                                                                                                                                                                                                                                                                                               => ( iffalseProp2
                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( iftrueProp1
                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( iftrueProp2
                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( ifSingleton
                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( ifp
                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( theeq
                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( iftrue
                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( iffalse
                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( iftrueorfalse
                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( binintersectT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( binunionT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( powersetT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( setminusT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( complementT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( setextT
                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( subsetTI
                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( powersetTI1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( powersetTE1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( complementTI1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( complementTE1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( binintersectTELcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( binintersectTERcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( contrasubsetT
                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( contrasubsetT1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( contrasubsetT2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( contrasubsetT3
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( doubleComplementI1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( doubleComplementE1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( doubleComplementSub1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( doubleComplementSub2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( doubleComplementEq
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( complementTnotintersectT
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( complementImpComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( complementSubsetComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( complementInPowersetComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( contraSubsetComplement
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( complementTcontraSubset
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( binunionTILcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( binunionTIRcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( inIntersectImpInUnion
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( inIntersectImpInUnion2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( inIntersectImpInIntersectUnions
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( intersectInPowersetIntersectUnions
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( inComplementUnionImpNotIn1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( inComplementUnionImpInComplement1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( binunionTE
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( binunionTEcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( demorgan2a1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( complementUnionInPowersetComplement
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( demorgan2a2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( demorgan1a
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( demorgan1b
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( demorgan1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( demorgan2a
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( demorgan2b2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( demorgan2b
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( demorgan2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( woz13rule0
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( woz13rule1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( woz13rule2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( woz13rule3
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                @ ^ [Y1: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  @ ^ [Y4: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( ( subset @ Y0 @ Y3 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( ( subset @ Y2 @ Y4 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f6689]) ).

thf(f6694,plain,
    ( ( dsetconstrI
     => ( dsetconstrEL
       => ( dsetconstrER
         => ( exuE1
           => ( prop2setE
             => ( emptysetE
               => ( emptysetimpfalse
                 => ( notinemptyset
                   => ( exuE3e
                     => ( setext
                       => ( emptyI
                         => ( noeltsimpempty
                           => ( setbeta
                             => ( nonemptyE1
                               => ( nonemptyI
                                 => ( nonemptyI1
                                   => ( setadjoinIL
                                     => ( emptyinunitempty
                                       => ( setadjoinIR
                                         => ( setadjoinE
                                           => ( setadjoinOr
                                             => ( setoftrueEq
                                               => ( powersetI
                                                 => ( emptyinPowerset
                                                   => ( emptyInPowerset
                                                     => ( powersetE
                                                       => ( setunionI
                                                         => ( setunionE
                                                           => ( subPowSU
                                                             => ( exuE2
                                                               => ( nonemptyImpWitness
                                                                 => ( uniqinunit
                                                                   => ( notinsingleton
                                                                     => ( eqinunit
                                                                       => ( singletonsswitch
                                                                         => ( upairsetE
                                                                           => ( upairsetIL
                                                                             => ( upairsetIR
                                                                               => ( emptyE1
                                                                                 => ( vacuousDall
                                                                                   => ( quantDeMorgan1
                                                                                     => ( quantDeMorgan2
                                                                                       => ( quantDeMorgan3
                                                                                         => ( quantDeMorgan4
                                                                                           => ( prop2setI
                                                                                             => ( prop2set2propI
                                                                                               => ( notdexE
                                                                                                 => ( notdallE
                                                                                                   => ( exuI1
                                                                                                     => ( exuI3
                                                                                                       => ( exuI2
                                                                                                         => ( inCongP
                                                                                                           => ( in__Cong
                                                                                                             => ( exuE3u
                                                                                                               => ( exu__Cong
                                                                                                                 => ( emptyset__Cong
                                                                                                                   => ( setadjoin__Cong
                                                                                                                     => ( powerset__Cong
                                                                                                                       => ( setunion__Cong
                                                                                                                         => ( omega__Cong
                                                                                                                           => ( exuEu
                                                                                                                             => ( descr__Cong
                                                                                                                               => ( dsetconstr__Cong
                                                                                                                                 => ( subsetI1
                                                                                                                                   => ( eqimpsubset2
                                                                                                                                     => ( eqimpsubset1
                                                                                                                                       => ( subsetI2
                                                                                                                                         => ( emptysetsubset
                                                                                                                                           => ( subsetE
                                                                                                                                             => ( subsetE2
                                                                                                                                               => ( notsubsetI
                                                                                                                                                 => ( notequalI1
                                                                                                                                                   => ( notequalI2
                                                                                                                                                     => ( subsetRefl
                                                                                                                                                       => ( subsetTrans
                                                                                                                                                         => ( setadjoinSub
                                                                                                                                                           => ( setadjoinSub2
                                                                                                                                                             => ( subset2powerset
                                                                                                                                                               => ( setextsub
                                                                                                                                                                 => ( subsetemptysetimpeq
                                                                                                                                                                   => ( powersetI1
                                                                                                                                                                     => ( powersetE1
                                                                                                                                                                       => ( inPowerset
                                                                                                                                                                         => ( powersetsubset
                                                                                                                                                                           => ( sepInPowerset
                                                                                                                                                                             => ( sepSubset
                                                                                                                                                                               => ( binunionIL
                                                                                                                                                                                 => ( upairset2IR
                                                                                                                                                                                   => ( binunionIR
                                                                                                                                                                                     => ( binunionEcases
                                                                                                                                                                                       => ( binunionE
                                                                                                                                                                                         => ( binunionLsub
                                                                                                                                                                                           => ( binunionRsub
                                                                                                                                                                                             => ( binintersectI
                                                                                                                                                                                               => ( binintersectSubset5
                                                                                                                                                                                                 => ( binintersectEL
                                                                                                                                                                                                   => ( binintersectLsub
                                                                                                                                                                                                     => ( binintersectSubset2
                                                                                                                                                                                                       => ( binintersectSubset3
                                                                                                                                                                                                         => ( binintersectER
                                                                                                                                                                                                           => ( disjointsetsI1
                                                                                                                                                                                                             => ( binintersectRsub
                                                                                                                                                                                                               => ( binintersectSubset4
                                                                                                                                                                                                                 => ( binintersectSubset1
                                                                                                                                                                                                                   => ( bs114d
                                                                                                                                                                                                                     => ( setminusI
                                                                                                                                                                                                                       => ( setminusEL
                                                                                                                                                                                                                         => ( setminusER
                                                                                                                                                                                                                           => ( setminusSubset2
                                                                                                                                                                                                                             => ( setminusERneg
                                                                                                                                                                                                                               => ( setminusELneg
                                                                                                                                                                                                                                 => ( setminusILneg
                                                                                                                                                                                                                                   => ( setminusIRneg
                                                                                                                                                                                                                                     => ( setminusLsub
                                                                                                                                                                                                                                       => ( setminusSubset1
                                                                                                                                                                                                                                         => ( symdiffE
                                                                                                                                                                                                                                           => ( symdiffI1
                                                                                                                                                                                                                                             => ( symdiffI2
                                                                                                                                                                                                                                               => ( symdiffIneg1
                                                                                                                                                                                                                                                 => ( symdiffIneg2
                                                                                                                                                                                                                                                   => ( secondinupair
                                                                                                                                                                                                                                                     => ( setukpairIL
                                                                                                                                                                                                                                                       => ( setukpairIR
                                                                                                                                                                                                                                                         => ( kpairiskpair
                                                                                                                                                                                                                                                           => ( kpairp
                                                                                                                                                                                                                                                             => ( singletonsubset
                                                                                                                                                                                                                                                               => ( singletoninpowerset
                                                                                                                                                                                                                                                                 => ( singletoninpowunion
                                                                                                                                                                                                                                                                   => ( upairset2E
                                                                                                                                                                                                                                                                     => ( upairsubunion
                                                                                                                                                                                                                                                                       => ( upairinpowunion
                                                                                                                                                                                                                                                                         => ( ubforcartprodlem1
                                                                                                                                                                                                                                                                           => ( ubforcartprodlem2
                                                                                                                                                                                                                                                                             => ( ubforcartprodlem3
                                                                                                                                                                                                                                                                               => ( cartprodpairin
                                                                                                                                                                                                                                                                                 => ( cartprodmempair1
                                                                                                                                                                                                                                                                                   => ( cartprodmempair
                                                                                                                                                                                                                                                                                     => ( setunionE2
                                                                                                                                                                                                                                                                                       => ( setunionsingleton1
                                                                                                                                                                                                                                                                                         => ( setunionsingleton2
                                                                                                                                                                                                                                                                                           => ( setunionsingleton
                                                                                                                                                                                                                                                                                             => ( singletonprop
                                                                                                                                                                                                                                                                                               => ( ex1E1
                                                                                                                                                                                                                                                                                                 => ( ex1I
                                                                                                                                                                                                                                                                                                   => ( ex1I2
                                                                                                                                                                                                                                                                                                     => ( singletonsuniq
                                                                                                                                                                                                                                                                                                       => ( setukpairinjL1
                                                                                                                                                                                                                                                                                                         => ( kfstsingleton
                                                                                                                                                                                                                                                                                                           => ( theprop
                                                                                                                                                                                                                                                                                                             => ( kfstpairEq
                                                                                                                                                                                                                                                                                                               => ( cartprodfstin
                                                                                                                                                                                                                                                                                                                 => ( setukpairinjL2
                                                                                                                                                                                                                                                                                                                   => ( setukpairinjL
                                                                                                                                                                                                                                                                                                                     => ( setukpairinjR11
                                                                                                                                                                                                                                                                                                                       => ( setukpairinjR12
                                                                                                                                                                                                                                                                                                                         => ( setukpairinjR1
                                                                                                                                                                                                                                                                                                                           => ( upairequniteq
                                                                                                                                                                                                                                                                                                                             => ( setukpairinjR2
                                                                                                                                                                                                                                                                                                                               => ( setukpairinjR
                                                                                                                                                                                                                                                                                                                                 => ( ksndsingleton
                                                                                                                                                                                                                                                                                                                                   => ( ksndpairEq
                                                                                                                                                                                                                                                                                                                                     => ( kpairsurjEq
                                                                                                                                                                                                                                                                                                                                       => ( cartprodsndin
                                                                                                                                                                                                                                                                                                                                         => ( cartprodpairmemEL
                                                                                                                                                                                                                                                                                                                                           => ( cartprodpairmemER
                                                                                                                                                                                                                                                                                                                                             => ( cartprodmempaircEq
                                                                                                                                                                                                                                                                                                                                               => ( cartprodfstpairEq
                                                                                                                                                                                                                                                                                                                                                 => ( cartprodsndpairEq
                                                                                                                                                                                                                                                                                                                                                   => ( cartprodpairsurjEq
                                                                                                                                                                                                                                                                                                                                                     => ( dpsetconstrI
                                                                                                                                                                                                                                                                                                                                                       => ( dpsetconstrSub
                                                                                                                                                                                                                                                                                                                                                         => ( setOfPairsIsBReln
                                                                                                                                                                                                                                                                                                                                                           => ( dpsetconstrERa
                                                                                                                                                                                                                                                                                                                                                             => ( dpsetconstrEL1
                                                                                                                                                                                                                                                                                                                                                               => ( dpsetconstrEL2
                                                                                                                                                                                                                                                                                                                                                                 => ( dpsetconstrER
                                                                                                                                                                                                                                                                                                                                                                   => ( funcImageSingleton
                                                                                                                                                                                                                                                                                                                                                                     => ( apProp
                                                                                                                                                                                                                                                                                                                                                                       => ( app
                                                                                                                                                                                                                                                                                                                                                                         => ( infuncsetfunc
                                                                                                                                                                                                                                                                                                                                                                           => ( ap2p
                                                                                                                                                                                                                                                                                                                                                                             => ( funcinfuncset
                                                                                                                                                                                                                                                                                                                                                                               => ( lamProp
                                                                                                                                                                                                                                                                                                                                                                                 => ( lamp
                                                                                                                                                                                                                                                                                                                                                                                   => ( lam2p
                                                                                                                                                                                                                                                                                                                                                                                     => ( brelnall1
                                                                                                                                                                                                                                                                                                                                                                                       => ( brelnall2
                                                                                                                                                                                                                                                                                                                                                                                         => ( ex1E2
                                                                                                                                                                                                                                                                                                                                                                                           => ( funcGraphProp1
                                                                                                                                                                                                                                                                                                                                                                                             => ( funcGraphProp3
                                                                                                                                                                                                                                                                                                                                                                                               => ( funcGraphProp2
                                                                                                                                                                                                                                                                                                                                                                                                 => ( funcextLem
                                                                                                                                                                                                                                                                                                                                                                                                   => ( funcGraphProp4
                                                                                                                                                                                                                                                                                                                                                                                                     => ( subbreln
                                                                                                                                                                                                                                                                                                                                                                                                       => ( eqbreln
                                                                                                                                                                                                                                                                                                                                                                                                         => ( funcext
                                                                                                                                                                                                                                                                                                                                                                                                           => ( funcext2
                                                                                                                                                                                                                                                                                                                                                                                                             => ( ap2apEq1
                                                                                                                                                                                                                                                                                                                                                                                                               => ( ap2apEq2
                                                                                                                                                                                                                                                                                                                                                                                                                 => ( beta1
                                                                                                                                                                                                                                                                                                                                                                                                                   => ( eta1
                                                                                                                                                                                                                                                                                                                                                                                                                     => ( lam2lamEq
                                                                                                                                                                                                                                                                                                                                                                                                                       => ( beta2
                                                                                                                                                                                                                                                                                                                                                                                                                         => ( eta2
                                                                                                                                                                                                                                                                                                                                                                                                                           => ( iffalseProp1
                                                                                                                                                                                                                                                                                                                                                                                                                             => ( iffalseProp2
                                                                                                                                                                                                                                                                                                                                                                                                                               => ( iftrueProp1
                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( iftrueProp2
                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( ifSingleton
                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( ifp
                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( theeq
                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( iftrue
                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( iffalse
                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( iftrueorfalse
                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( binintersectT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( binunionT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( powersetT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( setminusT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( complementT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( setextT
                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( subsetTI
                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( powersetTI1
                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( powersetTE1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( complementTI1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( complementTE1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( binintersectTELcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( binintersectTERcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( contrasubsetT
                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( contrasubsetT1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( contrasubsetT2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( contrasubsetT3
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( doubleComplementI1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( doubleComplementE1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( doubleComplementSub1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( doubleComplementSub2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( doubleComplementEq
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( complementTnotintersectT
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( complementImpComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( complementSubsetComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( complementInPowersetComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( contraSubsetComplement
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( complementTcontraSubset
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( binunionTILcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( binunionTIRcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( inIntersectImpInUnion
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( inIntersectImpInUnion2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( inIntersectImpInIntersectUnions
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( intersectInPowersetIntersectUnions
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( inComplementUnionImpNotIn1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( inComplementUnionImpInComplement1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( binunionTE
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( binunionTEcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( demorgan2a1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( complementUnionInPowersetComplement
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( demorgan2a2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( demorgan1a
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( demorgan1b
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( demorgan1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( demorgan2a
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( demorgan2b2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( demorgan2b
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( demorgan2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( woz13rule0
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( woz13rule1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( woz13rule2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( woz13rule3
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              @ ^ [Y1: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                @ ^ [Y4: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( ( subset @ Y0 @ Y3 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( ( subset @ Y2 @ Y4 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f6691]) ).

thf(f6698,plain,
    ( ( dsetconstrEL
     => ( dsetconstrER
       => ( exuE1
         => ( prop2setE
           => ( emptysetE
             => ( emptysetimpfalse
               => ( notinemptyset
                 => ( exuE3e
                   => ( setext
                     => ( emptyI
                       => ( noeltsimpempty
                         => ( setbeta
                           => ( nonemptyE1
                             => ( nonemptyI
                               => ( nonemptyI1
                                 => ( setadjoinIL
                                   => ( emptyinunitempty
                                     => ( setadjoinIR
                                       => ( setadjoinE
                                         => ( setadjoinOr
                                           => ( setoftrueEq
                                             => ( powersetI
                                               => ( emptyinPowerset
                                                 => ( emptyInPowerset
                                                   => ( powersetE
                                                     => ( setunionI
                                                       => ( setunionE
                                                         => ( subPowSU
                                                           => ( exuE2
                                                             => ( nonemptyImpWitness
                                                               => ( uniqinunit
                                                                 => ( notinsingleton
                                                                   => ( eqinunit
                                                                     => ( singletonsswitch
                                                                       => ( upairsetE
                                                                         => ( upairsetIL
                                                                           => ( upairsetIR
                                                                             => ( emptyE1
                                                                               => ( vacuousDall
                                                                                 => ( quantDeMorgan1
                                                                                   => ( quantDeMorgan2
                                                                                     => ( quantDeMorgan3
                                                                                       => ( quantDeMorgan4
                                                                                         => ( prop2setI
                                                                                           => ( prop2set2propI
                                                                                             => ( notdexE
                                                                                               => ( notdallE
                                                                                                 => ( exuI1
                                                                                                   => ( exuI3
                                                                                                     => ( exuI2
                                                                                                       => ( inCongP
                                                                                                         => ( in__Cong
                                                                                                           => ( exuE3u
                                                                                                             => ( exu__Cong
                                                                                                               => ( emptyset__Cong
                                                                                                                 => ( setadjoin__Cong
                                                                                                                   => ( powerset__Cong
                                                                                                                     => ( setunion__Cong
                                                                                                                       => ( omega__Cong
                                                                                                                         => ( exuEu
                                                                                                                           => ( descr__Cong
                                                                                                                             => ( dsetconstr__Cong
                                                                                                                               => ( subsetI1
                                                                                                                                 => ( eqimpsubset2
                                                                                                                                   => ( eqimpsubset1
                                                                                                                                     => ( subsetI2
                                                                                                                                       => ( emptysetsubset
                                                                                                                                         => ( subsetE
                                                                                                                                           => ( subsetE2
                                                                                                                                             => ( notsubsetI
                                                                                                                                               => ( notequalI1
                                                                                                                                                 => ( notequalI2
                                                                                                                                                   => ( subsetRefl
                                                                                                                                                     => ( subsetTrans
                                                                                                                                                       => ( setadjoinSub
                                                                                                                                                         => ( setadjoinSub2
                                                                                                                                                           => ( subset2powerset
                                                                                                                                                             => ( setextsub
                                                                                                                                                               => ( subsetemptysetimpeq
                                                                                                                                                                 => ( powersetI1
                                                                                                                                                                   => ( powersetE1
                                                                                                                                                                     => ( inPowerset
                                                                                                                                                                       => ( powersetsubset
                                                                                                                                                                         => ( sepInPowerset
                                                                                                                                                                           => ( sepSubset
                                                                                                                                                                             => ( binunionIL
                                                                                                                                                                               => ( upairset2IR
                                                                                                                                                                                 => ( binunionIR
                                                                                                                                                                                   => ( binunionEcases
                                                                                                                                                                                     => ( binunionE
                                                                                                                                                                                       => ( binunionLsub
                                                                                                                                                                                         => ( binunionRsub
                                                                                                                                                                                           => ( binintersectI
                                                                                                                                                                                             => ( binintersectSubset5
                                                                                                                                                                                               => ( binintersectEL
                                                                                                                                                                                                 => ( binintersectLsub
                                                                                                                                                                                                   => ( binintersectSubset2
                                                                                                                                                                                                     => ( binintersectSubset3
                                                                                                                                                                                                       => ( binintersectER
                                                                                                                                                                                                         => ( disjointsetsI1
                                                                                                                                                                                                           => ( binintersectRsub
                                                                                                                                                                                                             => ( binintersectSubset4
                                                                                                                                                                                                               => ( binintersectSubset1
                                                                                                                                                                                                                 => ( bs114d
                                                                                                                                                                                                                   => ( setminusI
                                                                                                                                                                                                                     => ( setminusEL
                                                                                                                                                                                                                       => ( setminusER
                                                                                                                                                                                                                         => ( setminusSubset2
                                                                                                                                                                                                                           => ( setminusERneg
                                                                                                                                                                                                                             => ( setminusELneg
                                                                                                                                                                                                                               => ( setminusILneg
                                                                                                                                                                                                                                 => ( setminusIRneg
                                                                                                                                                                                                                                   => ( setminusLsub
                                                                                                                                                                                                                                     => ( setminusSubset1
                                                                                                                                                                                                                                       => ( symdiffE
                                                                                                                                                                                                                                         => ( symdiffI1
                                                                                                                                                                                                                                           => ( symdiffI2
                                                                                                                                                                                                                                             => ( symdiffIneg1
                                                                                                                                                                                                                                               => ( symdiffIneg2
                                                                                                                                                                                                                                                 => ( secondinupair
                                                                                                                                                                                                                                                   => ( setukpairIL
                                                                                                                                                                                                                                                     => ( setukpairIR
                                                                                                                                                                                                                                                       => ( kpairiskpair
                                                                                                                                                                                                                                                         => ( kpairp
                                                                                                                                                                                                                                                           => ( singletonsubset
                                                                                                                                                                                                                                                             => ( singletoninpowerset
                                                                                                                                                                                                                                                               => ( singletoninpowunion
                                                                                                                                                                                                                                                                 => ( upairset2E
                                                                                                                                                                                                                                                                   => ( upairsubunion
                                                                                                                                                                                                                                                                     => ( upairinpowunion
                                                                                                                                                                                                                                                                       => ( ubforcartprodlem1
                                                                                                                                                                                                                                                                         => ( ubforcartprodlem2
                                                                                                                                                                                                                                                                           => ( ubforcartprodlem3
                                                                                                                                                                                                                                                                             => ( cartprodpairin
                                                                                                                                                                                                                                                                               => ( cartprodmempair1
                                                                                                                                                                                                                                                                                 => ( cartprodmempair
                                                                                                                                                                                                                                                                                   => ( setunionE2
                                                                                                                                                                                                                                                                                     => ( setunionsingleton1
                                                                                                                                                                                                                                                                                       => ( setunionsingleton2
                                                                                                                                                                                                                                                                                         => ( setunionsingleton
                                                                                                                                                                                                                                                                                           => ( singletonprop
                                                                                                                                                                                                                                                                                             => ( ex1E1
                                                                                                                                                                                                                                                                                               => ( ex1I
                                                                                                                                                                                                                                                                                                 => ( ex1I2
                                                                                                                                                                                                                                                                                                   => ( singletonsuniq
                                                                                                                                                                                                                                                                                                     => ( setukpairinjL1
                                                                                                                                                                                                                                                                                                       => ( kfstsingleton
                                                                                                                                                                                                                                                                                                         => ( theprop
                                                                                                                                                                                                                                                                                                           => ( kfstpairEq
                                                                                                                                                                                                                                                                                                             => ( cartprodfstin
                                                                                                                                                                                                                                                                                                               => ( setukpairinjL2
                                                                                                                                                                                                                                                                                                                 => ( setukpairinjL
                                                                                                                                                                                                                                                                                                                   => ( setukpairinjR11
                                                                                                                                                                                                                                                                                                                     => ( setukpairinjR12
                                                                                                                                                                                                                                                                                                                       => ( setukpairinjR1
                                                                                                                                                                                                                                                                                                                         => ( upairequniteq
                                                                                                                                                                                                                                                                                                                           => ( setukpairinjR2
                                                                                                                                                                                                                                                                                                                             => ( setukpairinjR
                                                                                                                                                                                                                                                                                                                               => ( ksndsingleton
                                                                                                                                                                                                                                                                                                                                 => ( ksndpairEq
                                                                                                                                                                                                                                                                                                                                   => ( kpairsurjEq
                                                                                                                                                                                                                                                                                                                                     => ( cartprodsndin
                                                                                                                                                                                                                                                                                                                                       => ( cartprodpairmemEL
                                                                                                                                                                                                                                                                                                                                         => ( cartprodpairmemER
                                                                                                                                                                                                                                                                                                                                           => ( cartprodmempaircEq
                                                                                                                                                                                                                                                                                                                                             => ( cartprodfstpairEq
                                                                                                                                                                                                                                                                                                                                               => ( cartprodsndpairEq
                                                                                                                                                                                                                                                                                                                                                 => ( cartprodpairsurjEq
                                                                                                                                                                                                                                                                                                                                                   => ( dpsetconstrI
                                                                                                                                                                                                                                                                                                                                                     => ( dpsetconstrSub
                                                                                                                                                                                                                                                                                                                                                       => ( setOfPairsIsBReln
                                                                                                                                                                                                                                                                                                                                                         => ( dpsetconstrERa
                                                                                                                                                                                                                                                                                                                                                           => ( dpsetconstrEL1
                                                                                                                                                                                                                                                                                                                                                             => ( dpsetconstrEL2
                                                                                                                                                                                                                                                                                                                                                               => ( dpsetconstrER
                                                                                                                                                                                                                                                                                                                                                                 => ( funcImageSingleton
                                                                                                                                                                                                                                                                                                                                                                   => ( apProp
                                                                                                                                                                                                                                                                                                                                                                     => ( app
                                                                                                                                                                                                                                                                                                                                                                       => ( infuncsetfunc
                                                                                                                                                                                                                                                                                                                                                                         => ( ap2p
                                                                                                                                                                                                                                                                                                                                                                           => ( funcinfuncset
                                                                                                                                                                                                                                                                                                                                                                             => ( lamProp
                                                                                                                                                                                                                                                                                                                                                                               => ( lamp
                                                                                                                                                                                                                                                                                                                                                                                 => ( lam2p
                                                                                                                                                                                                                                                                                                                                                                                   => ( brelnall1
                                                                                                                                                                                                                                                                                                                                                                                     => ( brelnall2
                                                                                                                                                                                                                                                                                                                                                                                       => ( ex1E2
                                                                                                                                                                                                                                                                                                                                                                                         => ( funcGraphProp1
                                                                                                                                                                                                                                                                                                                                                                                           => ( funcGraphProp3
                                                                                                                                                                                                                                                                                                                                                                                             => ( funcGraphProp2
                                                                                                                                                                                                                                                                                                                                                                                               => ( funcextLem
                                                                                                                                                                                                                                                                                                                                                                                                 => ( funcGraphProp4
                                                                                                                                                                                                                                                                                                                                                                                                   => ( subbreln
                                                                                                                                                                                                                                                                                                                                                                                                     => ( eqbreln
                                                                                                                                                                                                                                                                                                                                                                                                       => ( funcext
                                                                                                                                                                                                                                                                                                                                                                                                         => ( funcext2
                                                                                                                                                                                                                                                                                                                                                                                                           => ( ap2apEq1
                                                                                                                                                                                                                                                                                                                                                                                                             => ( ap2apEq2
                                                                                                                                                                                                                                                                                                                                                                                                               => ( beta1
                                                                                                                                                                                                                                                                                                                                                                                                                 => ( eta1
                                                                                                                                                                                                                                                                                                                                                                                                                   => ( lam2lamEq
                                                                                                                                                                                                                                                                                                                                                                                                                     => ( beta2
                                                                                                                                                                                                                                                                                                                                                                                                                       => ( eta2
                                                                                                                                                                                                                                                                                                                                                                                                                         => ( iffalseProp1
                                                                                                                                                                                                                                                                                                                                                                                                                           => ( iffalseProp2
                                                                                                                                                                                                                                                                                                                                                                                                                             => ( iftrueProp1
                                                                                                                                                                                                                                                                                                                                                                                                                               => ( iftrueProp2
                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( ifSingleton
                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( ifp
                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( theeq
                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( iftrue
                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( iffalse
                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( iftrueorfalse
                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( binintersectT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( binunionT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( powersetT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( setminusT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( complementT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( setextT
                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( subsetTI
                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( powersetTI1
                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( powersetTE1
                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( complementTI1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( complementTE1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( binintersectTELcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( binintersectTERcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( contrasubsetT
                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( contrasubsetT1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( contrasubsetT2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( contrasubsetT3
                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( doubleComplementI1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( doubleComplementE1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( doubleComplementSub1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( doubleComplementSub2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( doubleComplementEq
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( complementTnotintersectT
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( complementImpComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( complementSubsetComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( complementInPowersetComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( contraSubsetComplement
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( complementTcontraSubset
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( binunionTILcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( binunionTIRcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( inIntersectImpInUnion
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( inIntersectImpInUnion2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( inIntersectImpInIntersectUnions
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( intersectInPowersetIntersectUnions
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( inComplementUnionImpNotIn1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( inComplementUnionImpInComplement1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( binunionTE
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( binunionTEcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( demorgan2a1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( complementUnionInPowersetComplement
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( demorgan2a2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( demorgan1a
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( demorgan1b
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( demorgan1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( demorgan2a
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( demorgan2b2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( demorgan2b
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( demorgan2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( woz13rule0
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( woz13rule1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( woz13rule2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( woz13rule3
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            @ ^ [Y1: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              @ ^ [Y4: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( ( subset @ Y0 @ Y3 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( ( subset @ Y2 @ Y4 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f6694]) ).

thf(f6700,plain,
    ( ( dsetconstrER
     => ( exuE1
       => ( prop2setE
         => ( emptysetE
           => ( emptysetimpfalse
             => ( notinemptyset
               => ( exuE3e
                 => ( setext
                   => ( emptyI
                     => ( noeltsimpempty
                       => ( setbeta
                         => ( nonemptyE1
                           => ( nonemptyI
                             => ( nonemptyI1
                               => ( setadjoinIL
                                 => ( emptyinunitempty
                                   => ( setadjoinIR
                                     => ( setadjoinE
                                       => ( setadjoinOr
                                         => ( setoftrueEq
                                           => ( powersetI
                                             => ( emptyinPowerset
                                               => ( emptyInPowerset
                                                 => ( powersetE
                                                   => ( setunionI
                                                     => ( setunionE
                                                       => ( subPowSU
                                                         => ( exuE2
                                                           => ( nonemptyImpWitness
                                                             => ( uniqinunit
                                                               => ( notinsingleton
                                                                 => ( eqinunit
                                                                   => ( singletonsswitch
                                                                     => ( upairsetE
                                                                       => ( upairsetIL
                                                                         => ( upairsetIR
                                                                           => ( emptyE1
                                                                             => ( vacuousDall
                                                                               => ( quantDeMorgan1
                                                                                 => ( quantDeMorgan2
                                                                                   => ( quantDeMorgan3
                                                                                     => ( quantDeMorgan4
                                                                                       => ( prop2setI
                                                                                         => ( prop2set2propI
                                                                                           => ( notdexE
                                                                                             => ( notdallE
                                                                                               => ( exuI1
                                                                                                 => ( exuI3
                                                                                                   => ( exuI2
                                                                                                     => ( inCongP
                                                                                                       => ( in__Cong
                                                                                                         => ( exuE3u
                                                                                                           => ( exu__Cong
                                                                                                             => ( emptyset__Cong
                                                                                                               => ( setadjoin__Cong
                                                                                                                 => ( powerset__Cong
                                                                                                                   => ( setunion__Cong
                                                                                                                     => ( omega__Cong
                                                                                                                       => ( exuEu
                                                                                                                         => ( descr__Cong
                                                                                                                           => ( dsetconstr__Cong
                                                                                                                             => ( subsetI1
                                                                                                                               => ( eqimpsubset2
                                                                                                                                 => ( eqimpsubset1
                                                                                                                                   => ( subsetI2
                                                                                                                                     => ( emptysetsubset
                                                                                                                                       => ( subsetE
                                                                                                                                         => ( subsetE2
                                                                                                                                           => ( notsubsetI
                                                                                                                                             => ( notequalI1
                                                                                                                                               => ( notequalI2
                                                                                                                                                 => ( subsetRefl
                                                                                                                                                   => ( subsetTrans
                                                                                                                                                     => ( setadjoinSub
                                                                                                                                                       => ( setadjoinSub2
                                                                                                                                                         => ( subset2powerset
                                                                                                                                                           => ( setextsub
                                                                                                                                                             => ( subsetemptysetimpeq
                                                                                                                                                               => ( powersetI1
                                                                                                                                                                 => ( powersetE1
                                                                                                                                                                   => ( inPowerset
                                                                                                                                                                     => ( powersetsubset
                                                                                                                                                                       => ( sepInPowerset
                                                                                                                                                                         => ( sepSubset
                                                                                                                                                                           => ( binunionIL
                                                                                                                                                                             => ( upairset2IR
                                                                                                                                                                               => ( binunionIR
                                                                                                                                                                                 => ( binunionEcases
                                                                                                                                                                                   => ( binunionE
                                                                                                                                                                                     => ( binunionLsub
                                                                                                                                                                                       => ( binunionRsub
                                                                                                                                                                                         => ( binintersectI
                                                                                                                                                                                           => ( binintersectSubset5
                                                                                                                                                                                             => ( binintersectEL
                                                                                                                                                                                               => ( binintersectLsub
                                                                                                                                                                                                 => ( binintersectSubset2
                                                                                                                                                                                                   => ( binintersectSubset3
                                                                                                                                                                                                     => ( binintersectER
                                                                                                                                                                                                       => ( disjointsetsI1
                                                                                                                                                                                                         => ( binintersectRsub
                                                                                                                                                                                                           => ( binintersectSubset4
                                                                                                                                                                                                             => ( binintersectSubset1
                                                                                                                                                                                                               => ( bs114d
                                                                                                                                                                                                                 => ( setminusI
                                                                                                                                                                                                                   => ( setminusEL
                                                                                                                                                                                                                     => ( setminusER
                                                                                                                                                                                                                       => ( setminusSubset2
                                                                                                                                                                                                                         => ( setminusERneg
                                                                                                                                                                                                                           => ( setminusELneg
                                                                                                                                                                                                                             => ( setminusILneg
                                                                                                                                                                                                                               => ( setminusIRneg
                                                                                                                                                                                                                                 => ( setminusLsub
                                                                                                                                                                                                                                   => ( setminusSubset1
                                                                                                                                                                                                                                     => ( symdiffE
                                                                                                                                                                                                                                       => ( symdiffI1
                                                                                                                                                                                                                                         => ( symdiffI2
                                                                                                                                                                                                                                           => ( symdiffIneg1
                                                                                                                                                                                                                                             => ( symdiffIneg2
                                                                                                                                                                                                                                               => ( secondinupair
                                                                                                                                                                                                                                                 => ( setukpairIL
                                                                                                                                                                                                                                                   => ( setukpairIR
                                                                                                                                                                                                                                                     => ( kpairiskpair
                                                                                                                                                                                                                                                       => ( kpairp
                                                                                                                                                                                                                                                         => ( singletonsubset
                                                                                                                                                                                                                                                           => ( singletoninpowerset
                                                                                                                                                                                                                                                             => ( singletoninpowunion
                                                                                                                                                                                                                                                               => ( upairset2E
                                                                                                                                                                                                                                                                 => ( upairsubunion
                                                                                                                                                                                                                                                                   => ( upairinpowunion
                                                                                                                                                                                                                                                                     => ( ubforcartprodlem1
                                                                                                                                                                                                                                                                       => ( ubforcartprodlem2
                                                                                                                                                                                                                                                                         => ( ubforcartprodlem3
                                                                                                                                                                                                                                                                           => ( cartprodpairin
                                                                                                                                                                                                                                                                             => ( cartprodmempair1
                                                                                                                                                                                                                                                                               => ( cartprodmempair
                                                                                                                                                                                                                                                                                 => ( setunionE2
                                                                                                                                                                                                                                                                                   => ( setunionsingleton1
                                                                                                                                                                                                                                                                                     => ( setunionsingleton2
                                                                                                                                                                                                                                                                                       => ( setunionsingleton
                                                                                                                                                                                                                                                                                         => ( singletonprop
                                                                                                                                                                                                                                                                                           => ( ex1E1
                                                                                                                                                                                                                                                                                             => ( ex1I
                                                                                                                                                                                                                                                                                               => ( ex1I2
                                                                                                                                                                                                                                                                                                 => ( singletonsuniq
                                                                                                                                                                                                                                                                                                   => ( setukpairinjL1
                                                                                                                                                                                                                                                                                                     => ( kfstsingleton
                                                                                                                                                                                                                                                                                                       => ( theprop
                                                                                                                                                                                                                                                                                                         => ( kfstpairEq
                                                                                                                                                                                                                                                                                                           => ( cartprodfstin
                                                                                                                                                                                                                                                                                                             => ( setukpairinjL2
                                                                                                                                                                                                                                                                                                               => ( setukpairinjL
                                                                                                                                                                                                                                                                                                                 => ( setukpairinjR11
                                                                                                                                                                                                                                                                                                                   => ( setukpairinjR12
                                                                                                                                                                                                                                                                                                                     => ( setukpairinjR1
                                                                                                                                                                                                                                                                                                                       => ( upairequniteq
                                                                                                                                                                                                                                                                                                                         => ( setukpairinjR2
                                                                                                                                                                                                                                                                                                                           => ( setukpairinjR
                                                                                                                                                                                                                                                                                                                             => ( ksndsingleton
                                                                                                                                                                                                                                                                                                                               => ( ksndpairEq
                                                                                                                                                                                                                                                                                                                                 => ( kpairsurjEq
                                                                                                                                                                                                                                                                                                                                   => ( cartprodsndin
                                                                                                                                                                                                                                                                                                                                     => ( cartprodpairmemEL
                                                                                                                                                                                                                                                                                                                                       => ( cartprodpairmemER
                                                                                                                                                                                                                                                                                                                                         => ( cartprodmempaircEq
                                                                                                                                                                                                                                                                                                                                           => ( cartprodfstpairEq
                                                                                                                                                                                                                                                                                                                                             => ( cartprodsndpairEq
                                                                                                                                                                                                                                                                                                                                               => ( cartprodpairsurjEq
                                                                                                                                                                                                                                                                                                                                                 => ( dpsetconstrI
                                                                                                                                                                                                                                                                                                                                                   => ( dpsetconstrSub
                                                                                                                                                                                                                                                                                                                                                     => ( setOfPairsIsBReln
                                                                                                                                                                                                                                                                                                                                                       => ( dpsetconstrERa
                                                                                                                                                                                                                                                                                                                                                         => ( dpsetconstrEL1
                                                                                                                                                                                                                                                                                                                                                           => ( dpsetconstrEL2
                                                                                                                                                                                                                                                                                                                                                             => ( dpsetconstrER
                                                                                                                                                                                                                                                                                                                                                               => ( funcImageSingleton
                                                                                                                                                                                                                                                                                                                                                                 => ( apProp
                                                                                                                                                                                                                                                                                                                                                                   => ( app
                                                                                                                                                                                                                                                                                                                                                                     => ( infuncsetfunc
                                                                                                                                                                                                                                                                                                                                                                       => ( ap2p
                                                                                                                                                                                                                                                                                                                                                                         => ( funcinfuncset
                                                                                                                                                                                                                                                                                                                                                                           => ( lamProp
                                                                                                                                                                                                                                                                                                                                                                             => ( lamp
                                                                                                                                                                                                                                                                                                                                                                               => ( lam2p
                                                                                                                                                                                                                                                                                                                                                                                 => ( brelnall1
                                                                                                                                                                                                                                                                                                                                                                                   => ( brelnall2
                                                                                                                                                                                                                                                                                                                                                                                     => ( ex1E2
                                                                                                                                                                                                                                                                                                                                                                                       => ( funcGraphProp1
                                                                                                                                                                                                                                                                                                                                                                                         => ( funcGraphProp3
                                                                                                                                                                                                                                                                                                                                                                                           => ( funcGraphProp2
                                                                                                                                                                                                                                                                                                                                                                                             => ( funcextLem
                                                                                                                                                                                                                                                                                                                                                                                               => ( funcGraphProp4
                                                                                                                                                                                                                                                                                                                                                                                                 => ( subbreln
                                                                                                                                                                                                                                                                                                                                                                                                   => ( eqbreln
                                                                                                                                                                                                                                                                                                                                                                                                     => ( funcext
                                                                                                                                                                                                                                                                                                                                                                                                       => ( funcext2
                                                                                                                                                                                                                                                                                                                                                                                                         => ( ap2apEq1
                                                                                                                                                                                                                                                                                                                                                                                                           => ( ap2apEq2
                                                                                                                                                                                                                                                                                                                                                                                                             => ( beta1
                                                                                                                                                                                                                                                                                                                                                                                                               => ( eta1
                                                                                                                                                                                                                                                                                                                                                                                                                 => ( lam2lamEq
                                                                                                                                                                                                                                                                                                                                                                                                                   => ( beta2
                                                                                                                                                                                                                                                                                                                                                                                                                     => ( eta2
                                                                                                                                                                                                                                                                                                                                                                                                                       => ( iffalseProp1
                                                                                                                                                                                                                                                                                                                                                                                                                         => ( iffalseProp2
                                                                                                                                                                                                                                                                                                                                                                                                                           => ( iftrueProp1
                                                                                                                                                                                                                                                                                                                                                                                                                             => ( iftrueProp2
                                                                                                                                                                                                                                                                                                                                                                                                                               => ( ifSingleton
                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( ifp
                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( theeq
                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( iftrue
                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( iffalse
                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( iftrueorfalse
                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( binintersectT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( binunionT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( powersetT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( setminusT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( complementT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( setextT
                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( subsetTI
                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( powersetTI1
                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( powersetTE1
                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( complementTI1
                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( complementTE1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( binintersectTELcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( binintersectTERcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( contrasubsetT
                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( contrasubsetT1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( contrasubsetT2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( contrasubsetT3
                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( doubleComplementI1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( doubleComplementE1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( doubleComplementSub1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( doubleComplementSub2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( doubleComplementEq
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( complementTnotintersectT
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( complementImpComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( complementSubsetComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( complementInPowersetComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( contraSubsetComplement
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( complementTcontraSubset
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( binunionTILcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( binunionTIRcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( inIntersectImpInUnion
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( inIntersectImpInUnion2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( inIntersectImpInIntersectUnions
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( intersectInPowersetIntersectUnions
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( inComplementUnionImpNotIn1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( inComplementUnionImpInComplement1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( binunionTE
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( binunionTEcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( demorgan2a1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( complementUnionInPowersetComplement
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( demorgan2a2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( demorgan1a
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( demorgan1b
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( demorgan1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( demorgan2a
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( demorgan2b2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( demorgan2b
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( demorgan2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( woz13rule0
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( woz13rule1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( woz13rule2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( woz13rule3
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          @ ^ [Y1: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            @ ^ [Y4: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( ( subset @ Y0 @ Y3 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( ( subset @ Y2 @ Y4 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f6698]) ).

thf(f6704,plain,
    ( ( exuE1
     => ( prop2setE
       => ( emptysetE
         => ( emptysetimpfalse
           => ( notinemptyset
             => ( exuE3e
               => ( setext
                 => ( emptyI
                   => ( noeltsimpempty
                     => ( setbeta
                       => ( nonemptyE1
                         => ( nonemptyI
                           => ( nonemptyI1
                             => ( setadjoinIL
                               => ( emptyinunitempty
                                 => ( setadjoinIR
                                   => ( setadjoinE
                                     => ( setadjoinOr
                                       => ( setoftrueEq
                                         => ( powersetI
                                           => ( emptyinPowerset
                                             => ( emptyInPowerset
                                               => ( powersetE
                                                 => ( setunionI
                                                   => ( setunionE
                                                     => ( subPowSU
                                                       => ( exuE2
                                                         => ( nonemptyImpWitness
                                                           => ( uniqinunit
                                                             => ( notinsingleton
                                                               => ( eqinunit
                                                                 => ( singletonsswitch
                                                                   => ( upairsetE
                                                                     => ( upairsetIL
                                                                       => ( upairsetIR
                                                                         => ( emptyE1
                                                                           => ( vacuousDall
                                                                             => ( quantDeMorgan1
                                                                               => ( quantDeMorgan2
                                                                                 => ( quantDeMorgan3
                                                                                   => ( quantDeMorgan4
                                                                                     => ( prop2setI
                                                                                       => ( prop2set2propI
                                                                                         => ( notdexE
                                                                                           => ( notdallE
                                                                                             => ( exuI1
                                                                                               => ( exuI3
                                                                                                 => ( exuI2
                                                                                                   => ( inCongP
                                                                                                     => ( in__Cong
                                                                                                       => ( exuE3u
                                                                                                         => ( exu__Cong
                                                                                                           => ( emptyset__Cong
                                                                                                             => ( setadjoin__Cong
                                                                                                               => ( powerset__Cong
                                                                                                                 => ( setunion__Cong
                                                                                                                   => ( omega__Cong
                                                                                                                     => ( exuEu
                                                                                                                       => ( descr__Cong
                                                                                                                         => ( dsetconstr__Cong
                                                                                                                           => ( subsetI1
                                                                                                                             => ( eqimpsubset2
                                                                                                                               => ( eqimpsubset1
                                                                                                                                 => ( subsetI2
                                                                                                                                   => ( emptysetsubset
                                                                                                                                     => ( subsetE
                                                                                                                                       => ( subsetE2
                                                                                                                                         => ( notsubsetI
                                                                                                                                           => ( notequalI1
                                                                                                                                             => ( notequalI2
                                                                                                                                               => ( subsetRefl
                                                                                                                                                 => ( subsetTrans
                                                                                                                                                   => ( setadjoinSub
                                                                                                                                                     => ( setadjoinSub2
                                                                                                                                                       => ( subset2powerset
                                                                                                                                                         => ( setextsub
                                                                                                                                                           => ( subsetemptysetimpeq
                                                                                                                                                             => ( powersetI1
                                                                                                                                                               => ( powersetE1
                                                                                                                                                                 => ( inPowerset
                                                                                                                                                                   => ( powersetsubset
                                                                                                                                                                     => ( sepInPowerset
                                                                                                                                                                       => ( sepSubset
                                                                                                                                                                         => ( binunionIL
                                                                                                                                                                           => ( upairset2IR
                                                                                                                                                                             => ( binunionIR
                                                                                                                                                                               => ( binunionEcases
                                                                                                                                                                                 => ( binunionE
                                                                                                                                                                                   => ( binunionLsub
                                                                                                                                                                                     => ( binunionRsub
                                                                                                                                                                                       => ( binintersectI
                                                                                                                                                                                         => ( binintersectSubset5
                                                                                                                                                                                           => ( binintersectEL
                                                                                                                                                                                             => ( binintersectLsub
                                                                                                                                                                                               => ( binintersectSubset2
                                                                                                                                                                                                 => ( binintersectSubset3
                                                                                                                                                                                                   => ( binintersectER
                                                                                                                                                                                                     => ( disjointsetsI1
                                                                                                                                                                                                       => ( binintersectRsub
                                                                                                                                                                                                         => ( binintersectSubset4
                                                                                                                                                                                                           => ( binintersectSubset1
                                                                                                                                                                                                             => ( bs114d
                                                                                                                                                                                                               => ( setminusI
                                                                                                                                                                                                                 => ( setminusEL
                                                                                                                                                                                                                   => ( setminusER
                                                                                                                                                                                                                     => ( setminusSubset2
                                                                                                                                                                                                                       => ( setminusERneg
                                                                                                                                                                                                                         => ( setminusELneg
                                                                                                                                                                                                                           => ( setminusILneg
                                                                                                                                                                                                                             => ( setminusIRneg
                                                                                                                                                                                                                               => ( setminusLsub
                                                                                                                                                                                                                                 => ( setminusSubset1
                                                                                                                                                                                                                                   => ( symdiffE
                                                                                                                                                                                                                                     => ( symdiffI1
                                                                                                                                                                                                                                       => ( symdiffI2
                                                                                                                                                                                                                                         => ( symdiffIneg1
                                                                                                                                                                                                                                           => ( symdiffIneg2
                                                                                                                                                                                                                                             => ( secondinupair
                                                                                                                                                                                                                                               => ( setukpairIL
                                                                                                                                                                                                                                                 => ( setukpairIR
                                                                                                                                                                                                                                                   => ( kpairiskpair
                                                                                                                                                                                                                                                     => ( kpairp
                                                                                                                                                                                                                                                       => ( singletonsubset
                                                                                                                                                                                                                                                         => ( singletoninpowerset
                                                                                                                                                                                                                                                           => ( singletoninpowunion
                                                                                                                                                                                                                                                             => ( upairset2E
                                                                                                                                                                                                                                                               => ( upairsubunion
                                                                                                                                                                                                                                                                 => ( upairinpowunion
                                                                                                                                                                                                                                                                   => ( ubforcartprodlem1
                                                                                                                                                                                                                                                                     => ( ubforcartprodlem2
                                                                                                                                                                                                                                                                       => ( ubforcartprodlem3
                                                                                                                                                                                                                                                                         => ( cartprodpairin
                                                                                                                                                                                                                                                                           => ( cartprodmempair1
                                                                                                                                                                                                                                                                             => ( cartprodmempair
                                                                                                                                                                                                                                                                               => ( setunionE2
                                                                                                                                                                                                                                                                                 => ( setunionsingleton1
                                                                                                                                                                                                                                                                                   => ( setunionsingleton2
                                                                                                                                                                                                                                                                                     => ( setunionsingleton
                                                                                                                                                                                                                                                                                       => ( singletonprop
                                                                                                                                                                                                                                                                                         => ( ex1E1
                                                                                                                                                                                                                                                                                           => ( ex1I
                                                                                                                                                                                                                                                                                             => ( ex1I2
                                                                                                                                                                                                                                                                                               => ( singletonsuniq
                                                                                                                                                                                                                                                                                                 => ( setukpairinjL1
                                                                                                                                                                                                                                                                                                   => ( kfstsingleton
                                                                                                                                                                                                                                                                                                     => ( theprop
                                                                                                                                                                                                                                                                                                       => ( kfstpairEq
                                                                                                                                                                                                                                                                                                         => ( cartprodfstin
                                                                                                                                                                                                                                                                                                           => ( setukpairinjL2
                                                                                                                                                                                                                                                                                                             => ( setukpairinjL
                                                                                                                                                                                                                                                                                                               => ( setukpairinjR11
                                                                                                                                                                                                                                                                                                                 => ( setukpairinjR12
                                                                                                                                                                                                                                                                                                                   => ( setukpairinjR1
                                                                                                                                                                                                                                                                                                                     => ( upairequniteq
                                                                                                                                                                                                                                                                                                                       => ( setukpairinjR2
                                                                                                                                                                                                                                                                                                                         => ( setukpairinjR
                                                                                                                                                                                                                                                                                                                           => ( ksndsingleton
                                                                                                                                                                                                                                                                                                                             => ( ksndpairEq
                                                                                                                                                                                                                                                                                                                               => ( kpairsurjEq
                                                                                                                                                                                                                                                                                                                                 => ( cartprodsndin
                                                                                                                                                                                                                                                                                                                                   => ( cartprodpairmemEL
                                                                                                                                                                                                                                                                                                                                     => ( cartprodpairmemER
                                                                                                                                                                                                                                                                                                                                       => ( cartprodmempaircEq
                                                                                                                                                                                                                                                                                                                                         => ( cartprodfstpairEq
                                                                                                                                                                                                                                                                                                                                           => ( cartprodsndpairEq
                                                                                                                                                                                                                                                                                                                                             => ( cartprodpairsurjEq
                                                                                                                                                                                                                                                                                                                                               => ( dpsetconstrI
                                                                                                                                                                                                                                                                                                                                                 => ( dpsetconstrSub
                                                                                                                                                                                                                                                                                                                                                   => ( setOfPairsIsBReln
                                                                                                                                                                                                                                                                                                                                                     => ( dpsetconstrERa
                                                                                                                                                                                                                                                                                                                                                       => ( dpsetconstrEL1
                                                                                                                                                                                                                                                                                                                                                         => ( dpsetconstrEL2
                                                                                                                                                                                                                                                                                                                                                           => ( dpsetconstrER
                                                                                                                                                                                                                                                                                                                                                             => ( funcImageSingleton
                                                                                                                                                                                                                                                                                                                                                               => ( apProp
                                                                                                                                                                                                                                                                                                                                                                 => ( app
                                                                                                                                                                                                                                                                                                                                                                   => ( infuncsetfunc
                                                                                                                                                                                                                                                                                                                                                                     => ( ap2p
                                                                                                                                                                                                                                                                                                                                                                       => ( funcinfuncset
                                                                                                                                                                                                                                                                                                                                                                         => ( lamProp
                                                                                                                                                                                                                                                                                                                                                                           => ( lamp
                                                                                                                                                                                                                                                                                                                                                                             => ( lam2p
                                                                                                                                                                                                                                                                                                                                                                               => ( brelnall1
                                                                                                                                                                                                                                                                                                                                                                                 => ( brelnall2
                                                                                                                                                                                                                                                                                                                                                                                   => ( ex1E2
                                                                                                                                                                                                                                                                                                                                                                                     => ( funcGraphProp1
                                                                                                                                                                                                                                                                                                                                                                                       => ( funcGraphProp3
                                                                                                                                                                                                                                                                                                                                                                                         => ( funcGraphProp2
                                                                                                                                                                                                                                                                                                                                                                                           => ( funcextLem
                                                                                                                                                                                                                                                                                                                                                                                             => ( funcGraphProp4
                                                                                                                                                                                                                                                                                                                                                                                               => ( subbreln
                                                                                                                                                                                                                                                                                                                                                                                                 => ( eqbreln
                                                                                                                                                                                                                                                                                                                                                                                                   => ( funcext
                                                                                                                                                                                                                                                                                                                                                                                                     => ( funcext2
                                                                                                                                                                                                                                                                                                                                                                                                       => ( ap2apEq1
                                                                                                                                                                                                                                                                                                                                                                                                         => ( ap2apEq2
                                                                                                                                                                                                                                                                                                                                                                                                           => ( beta1
                                                                                                                                                                                                                                                                                                                                                                                                             => ( eta1
                                                                                                                                                                                                                                                                                                                                                                                                               => ( lam2lamEq
                                                                                                                                                                                                                                                                                                                                                                                                                 => ( beta2
                                                                                                                                                                                                                                                                                                                                                                                                                   => ( eta2
                                                                                                                                                                                                                                                                                                                                                                                                                     => ( iffalseProp1
                                                                                                                                                                                                                                                                                                                                                                                                                       => ( iffalseProp2
                                                                                                                                                                                                                                                                                                                                                                                                                         => ( iftrueProp1
                                                                                                                                                                                                                                                                                                                                                                                                                           => ( iftrueProp2
                                                                                                                                                                                                                                                                                                                                                                                                                             => ( ifSingleton
                                                                                                                                                                                                                                                                                                                                                                                                                               => ( ifp
                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( theeq
                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( iftrue
                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( iffalse
                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( iftrueorfalse
                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( binintersectT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( binunionT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( powersetT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( setminusT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( complementT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( setextT
                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( subsetTI
                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( powersetTI1
                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( powersetTE1
                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( complementTI1
                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( complementTE1
                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( binintersectTELcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( binintersectTERcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( contrasubsetT
                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( contrasubsetT1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( contrasubsetT2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( contrasubsetT3
                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( doubleComplementI1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( doubleComplementE1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( doubleComplementSub1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( doubleComplementSub2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( doubleComplementEq
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( complementTnotintersectT
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( complementImpComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( complementSubsetComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( complementInPowersetComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( contraSubsetComplement
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( complementTcontraSubset
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( binunionTILcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( binunionTIRcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( inIntersectImpInUnion
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( inIntersectImpInUnion2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( inIntersectImpInIntersectUnions
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( intersectInPowersetIntersectUnions
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( inComplementUnionImpNotIn1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( inComplementUnionImpInComplement1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( binunionTE
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( binunionTEcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( demorgan2a1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( complementUnionInPowersetComplement
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( demorgan2a2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( demorgan1a
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( demorgan1b
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( demorgan1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( demorgan2a
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( demorgan2b2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( demorgan2b
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( demorgan2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( woz13rule0
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( woz13rule1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( woz13rule2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( woz13rule3
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        @ ^ [Y1: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          @ ^ [Y4: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( ( subset @ Y0 @ Y3 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( ( subset @ Y2 @ Y4 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f6700]) ).

thf(f6706,plain,
    ( ( prop2setE
     => ( emptysetE
       => ( emptysetimpfalse
         => ( notinemptyset
           => ( exuE3e
             => ( setext
               => ( emptyI
                 => ( noeltsimpempty
                   => ( setbeta
                     => ( nonemptyE1
                       => ( nonemptyI
                         => ( nonemptyI1
                           => ( setadjoinIL
                             => ( emptyinunitempty
                               => ( setadjoinIR
                                 => ( setadjoinE
                                   => ( setadjoinOr
                                     => ( setoftrueEq
                                       => ( powersetI
                                         => ( emptyinPowerset
                                           => ( emptyInPowerset
                                             => ( powersetE
                                               => ( setunionI
                                                 => ( setunionE
                                                   => ( subPowSU
                                                     => ( exuE2
                                                       => ( nonemptyImpWitness
                                                         => ( uniqinunit
                                                           => ( notinsingleton
                                                             => ( eqinunit
                                                               => ( singletonsswitch
                                                                 => ( upairsetE
                                                                   => ( upairsetIL
                                                                     => ( upairsetIR
                                                                       => ( emptyE1
                                                                         => ( vacuousDall
                                                                           => ( quantDeMorgan1
                                                                             => ( quantDeMorgan2
                                                                               => ( quantDeMorgan3
                                                                                 => ( quantDeMorgan4
                                                                                   => ( prop2setI
                                                                                     => ( prop2set2propI
                                                                                       => ( notdexE
                                                                                         => ( notdallE
                                                                                           => ( exuI1
                                                                                             => ( exuI3
                                                                                               => ( exuI2
                                                                                                 => ( inCongP
                                                                                                   => ( in__Cong
                                                                                                     => ( exuE3u
                                                                                                       => ( exu__Cong
                                                                                                         => ( emptyset__Cong
                                                                                                           => ( setadjoin__Cong
                                                                                                             => ( powerset__Cong
                                                                                                               => ( setunion__Cong
                                                                                                                 => ( omega__Cong
                                                                                                                   => ( exuEu
                                                                                                                     => ( descr__Cong
                                                                                                                       => ( dsetconstr__Cong
                                                                                                                         => ( subsetI1
                                                                                                                           => ( eqimpsubset2
                                                                                                                             => ( eqimpsubset1
                                                                                                                               => ( subsetI2
                                                                                                                                 => ( emptysetsubset
                                                                                                                                   => ( subsetE
                                                                                                                                     => ( subsetE2
                                                                                                                                       => ( notsubsetI
                                                                                                                                         => ( notequalI1
                                                                                                                                           => ( notequalI2
                                                                                                                                             => ( subsetRefl
                                                                                                                                               => ( subsetTrans
                                                                                                                                                 => ( setadjoinSub
                                                                                                                                                   => ( setadjoinSub2
                                                                                                                                                     => ( subset2powerset
                                                                                                                                                       => ( setextsub
                                                                                                                                                         => ( subsetemptysetimpeq
                                                                                                                                                           => ( powersetI1
                                                                                                                                                             => ( powersetE1
                                                                                                                                                               => ( inPowerset
                                                                                                                                                                 => ( powersetsubset
                                                                                                                                                                   => ( sepInPowerset
                                                                                                                                                                     => ( sepSubset
                                                                                                                                                                       => ( binunionIL
                                                                                                                                                                         => ( upairset2IR
                                                                                                                                                                           => ( binunionIR
                                                                                                                                                                             => ( binunionEcases
                                                                                                                                                                               => ( binunionE
                                                                                                                                                                                 => ( binunionLsub
                                                                                                                                                                                   => ( binunionRsub
                                                                                                                                                                                     => ( binintersectI
                                                                                                                                                                                       => ( binintersectSubset5
                                                                                                                                                                                         => ( binintersectEL
                                                                                                                                                                                           => ( binintersectLsub
                                                                                                                                                                                             => ( binintersectSubset2
                                                                                                                                                                                               => ( binintersectSubset3
                                                                                                                                                                                                 => ( binintersectER
                                                                                                                                                                                                   => ( disjointsetsI1
                                                                                                                                                                                                     => ( binintersectRsub
                                                                                                                                                                                                       => ( binintersectSubset4
                                                                                                                                                                                                         => ( binintersectSubset1
                                                                                                                                                                                                           => ( bs114d
                                                                                                                                                                                                             => ( setminusI
                                                                                                                                                                                                               => ( setminusEL
                                                                                                                                                                                                                 => ( setminusER
                                                                                                                                                                                                                   => ( setminusSubset2
                                                                                                                                                                                                                     => ( setminusERneg
                                                                                                                                                                                                                       => ( setminusELneg
                                                                                                                                                                                                                         => ( setminusILneg
                                                                                                                                                                                                                           => ( setminusIRneg
                                                                                                                                                                                                                             => ( setminusLsub
                                                                                                                                                                                                                               => ( setminusSubset1
                                                                                                                                                                                                                                 => ( symdiffE
                                                                                                                                                                                                                                   => ( symdiffI1
                                                                                                                                                                                                                                     => ( symdiffI2
                                                                                                                                                                                                                                       => ( symdiffIneg1
                                                                                                                                                                                                                                         => ( symdiffIneg2
                                                                                                                                                                                                                                           => ( secondinupair
                                                                                                                                                                                                                                             => ( setukpairIL
                                                                                                                                                                                                                                               => ( setukpairIR
                                                                                                                                                                                                                                                 => ( kpairiskpair
                                                                                                                                                                                                                                                   => ( kpairp
                                                                                                                                                                                                                                                     => ( singletonsubset
                                                                                                                                                                                                                                                       => ( singletoninpowerset
                                                                                                                                                                                                                                                         => ( singletoninpowunion
                                                                                                                                                                                                                                                           => ( upairset2E
                                                                                                                                                                                                                                                             => ( upairsubunion
                                                                                                                                                                                                                                                               => ( upairinpowunion
                                                                                                                                                                                                                                                                 => ( ubforcartprodlem1
                                                                                                                                                                                                                                                                   => ( ubforcartprodlem2
                                                                                                                                                                                                                                                                     => ( ubforcartprodlem3
                                                                                                                                                                                                                                                                       => ( cartprodpairin
                                                                                                                                                                                                                                                                         => ( cartprodmempair1
                                                                                                                                                                                                                                                                           => ( cartprodmempair
                                                                                                                                                                                                                                                                             => ( setunionE2
                                                                                                                                                                                                                                                                               => ( setunionsingleton1
                                                                                                                                                                                                                                                                                 => ( setunionsingleton2
                                                                                                                                                                                                                                                                                   => ( setunionsingleton
                                                                                                                                                                                                                                                                                     => ( singletonprop
                                                                                                                                                                                                                                                                                       => ( ex1E1
                                                                                                                                                                                                                                                                                         => ( ex1I
                                                                                                                                                                                                                                                                                           => ( ex1I2
                                                                                                                                                                                                                                                                                             => ( singletonsuniq
                                                                                                                                                                                                                                                                                               => ( setukpairinjL1
                                                                                                                                                                                                                                                                                                 => ( kfstsingleton
                                                                                                                                                                                                                                                                                                   => ( theprop
                                                                                                                                                                                                                                                                                                     => ( kfstpairEq
                                                                                                                                                                                                                                                                                                       => ( cartprodfstin
                                                                                                                                                                                                                                                                                                         => ( setukpairinjL2
                                                                                                                                                                                                                                                                                                           => ( setukpairinjL
                                                                                                                                                                                                                                                                                                             => ( setukpairinjR11
                                                                                                                                                                                                                                                                                                               => ( setukpairinjR12
                                                                                                                                                                                                                                                                                                                 => ( setukpairinjR1
                                                                                                                                                                                                                                                                                                                   => ( upairequniteq
                                                                                                                                                                                                                                                                                                                     => ( setukpairinjR2
                                                                                                                                                                                                                                                                                                                       => ( setukpairinjR
                                                                                                                                                                                                                                                                                                                         => ( ksndsingleton
                                                                                                                                                                                                                                                                                                                           => ( ksndpairEq
                                                                                                                                                                                                                                                                                                                             => ( kpairsurjEq
                                                                                                                                                                                                                                                                                                                               => ( cartprodsndin
                                                                                                                                                                                                                                                                                                                                 => ( cartprodpairmemEL
                                                                                                                                                                                                                                                                                                                                   => ( cartprodpairmemER
                                                                                                                                                                                                                                                                                                                                     => ( cartprodmempaircEq
                                                                                                                                                                                                                                                                                                                                       => ( cartprodfstpairEq
                                                                                                                                                                                                                                                                                                                                         => ( cartprodsndpairEq
                                                                                                                                                                                                                                                                                                                                           => ( cartprodpairsurjEq
                                                                                                                                                                                                                                                                                                                                             => ( dpsetconstrI
                                                                                                                                                                                                                                                                                                                                               => ( dpsetconstrSub
                                                                                                                                                                                                                                                                                                                                                 => ( setOfPairsIsBReln
                                                                                                                                                                                                                                                                                                                                                   => ( dpsetconstrERa
                                                                                                                                                                                                                                                                                                                                                     => ( dpsetconstrEL1
                                                                                                                                                                                                                                                                                                                                                       => ( dpsetconstrEL2
                                                                                                                                                                                                                                                                                                                                                         => ( dpsetconstrER
                                                                                                                                                                                                                                                                                                                                                           => ( funcImageSingleton
                                                                                                                                                                                                                                                                                                                                                             => ( apProp
                                                                                                                                                                                                                                                                                                                                                               => ( app
                                                                                                                                                                                                                                                                                                                                                                 => ( infuncsetfunc
                                                                                                                                                                                                                                                                                                                                                                   => ( ap2p
                                                                                                                                                                                                                                                                                                                                                                     => ( funcinfuncset
                                                                                                                                                                                                                                                                                                                                                                       => ( lamProp
                                                                                                                                                                                                                                                                                                                                                                         => ( lamp
                                                                                                                                                                                                                                                                                                                                                                           => ( lam2p
                                                                                                                                                                                                                                                                                                                                                                             => ( brelnall1
                                                                                                                                                                                                                                                                                                                                                                               => ( brelnall2
                                                                                                                                                                                                                                                                                                                                                                                 => ( ex1E2
                                                                                                                                                                                                                                                                                                                                                                                   => ( funcGraphProp1
                                                                                                                                                                                                                                                                                                                                                                                     => ( funcGraphProp3
                                                                                                                                                                                                                                                                                                                                                                                       => ( funcGraphProp2
                                                                                                                                                                                                                                                                                                                                                                                         => ( funcextLem
                                                                                                                                                                                                                                                                                                                                                                                           => ( funcGraphProp4
                                                                                                                                                                                                                                                                                                                                                                                             => ( subbreln
                                                                                                                                                                                                                                                                                                                                                                                               => ( eqbreln
                                                                                                                                                                                                                                                                                                                                                                                                 => ( funcext
                                                                                                                                                                                                                                                                                                                                                                                                   => ( funcext2
                                                                                                                                                                                                                                                                                                                                                                                                     => ( ap2apEq1
                                                                                                                                                                                                                                                                                                                                                                                                       => ( ap2apEq2
                                                                                                                                                                                                                                                                                                                                                                                                         => ( beta1
                                                                                                                                                                                                                                                                                                                                                                                                           => ( eta1
                                                                                                                                                                                                                                                                                                                                                                                                             => ( lam2lamEq
                                                                                                                                                                                                                                                                                                                                                                                                               => ( beta2
                                                                                                                                                                                                                                                                                                                                                                                                                 => ( eta2
                                                                                                                                                                                                                                                                                                                                                                                                                   => ( iffalseProp1
                                                                                                                                                                                                                                                                                                                                                                                                                     => ( iffalseProp2
                                                                                                                                                                                                                                                                                                                                                                                                                       => ( iftrueProp1
                                                                                                                                                                                                                                                                                                                                                                                                                         => ( iftrueProp2
                                                                                                                                                                                                                                                                                                                                                                                                                           => ( ifSingleton
                                                                                                                                                                                                                                                                                                                                                                                                                             => ( ifp
                                                                                                                                                                                                                                                                                                                                                                                                                               => ( theeq
                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( iftrue
                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( iffalse
                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( iftrueorfalse
                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( binintersectT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( binunionT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( powersetT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( setminusT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( complementT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( setextT
                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( subsetTI
                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( powersetTI1
                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( powersetTE1
                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( complementTI1
                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( complementTE1
                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( binintersectTELcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( binintersectTERcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( contrasubsetT
                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( contrasubsetT1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( contrasubsetT2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( contrasubsetT3
                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( doubleComplementI1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( doubleComplementE1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( doubleComplementSub1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( doubleComplementSub2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( doubleComplementEq
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( complementTnotintersectT
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( complementImpComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( complementSubsetComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( complementInPowersetComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( contraSubsetComplement
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( complementTcontraSubset
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( binunionTILcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( binunionTIRcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( inIntersectImpInUnion
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( inIntersectImpInUnion2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( inIntersectImpInIntersectUnions
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( intersectInPowersetIntersectUnions
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( inComplementUnionImpNotIn1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( inComplementUnionImpInComplement1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( binunionTE
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( binunionTEcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( demorgan2a1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( complementUnionInPowersetComplement
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( demorgan2a2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( demorgan1a
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( demorgan1b
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( demorgan1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( demorgan2a
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( demorgan2b2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( demorgan2b
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( demorgan2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( woz13rule0
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( woz13rule1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( woz13rule2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( woz13rule3
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      @ ^ [Y1: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        @ ^ [Y4: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( ( subset @ Y0 @ Y3 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( ( subset @ Y2 @ Y4 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f6704]) ).

thf(f6709,plain,
    ( ( emptysetE
     => ( emptysetimpfalse
       => ( notinemptyset
         => ( exuE3e
           => ( setext
             => ( emptyI
               => ( noeltsimpempty
                 => ( setbeta
                   => ( nonemptyE1
                     => ( nonemptyI
                       => ( nonemptyI1
                         => ( setadjoinIL
                           => ( emptyinunitempty
                             => ( setadjoinIR
                               => ( setadjoinE
                                 => ( setadjoinOr
                                   => ( setoftrueEq
                                     => ( powersetI
                                       => ( emptyinPowerset
                                         => ( emptyInPowerset
                                           => ( powersetE
                                             => ( setunionI
                                               => ( setunionE
                                                 => ( subPowSU
                                                   => ( exuE2
                                                     => ( nonemptyImpWitness
                                                       => ( uniqinunit
                                                         => ( notinsingleton
                                                           => ( eqinunit
                                                             => ( singletonsswitch
                                                               => ( upairsetE
                                                                 => ( upairsetIL
                                                                   => ( upairsetIR
                                                                     => ( emptyE1
                                                                       => ( vacuousDall
                                                                         => ( quantDeMorgan1
                                                                           => ( quantDeMorgan2
                                                                             => ( quantDeMorgan3
                                                                               => ( quantDeMorgan4
                                                                                 => ( prop2setI
                                                                                   => ( prop2set2propI
                                                                                     => ( notdexE
                                                                                       => ( notdallE
                                                                                         => ( exuI1
                                                                                           => ( exuI3
                                                                                             => ( exuI2
                                                                                               => ( inCongP
                                                                                                 => ( in__Cong
                                                                                                   => ( exuE3u
                                                                                                     => ( exu__Cong
                                                                                                       => ( emptyset__Cong
                                                                                                         => ( setadjoin__Cong
                                                                                                           => ( powerset__Cong
                                                                                                             => ( setunion__Cong
                                                                                                               => ( omega__Cong
                                                                                                                 => ( exuEu
                                                                                                                   => ( descr__Cong
                                                                                                                     => ( dsetconstr__Cong
                                                                                                                       => ( subsetI1
                                                                                                                         => ( eqimpsubset2
                                                                                                                           => ( eqimpsubset1
                                                                                                                             => ( subsetI2
                                                                                                                               => ( emptysetsubset
                                                                                                                                 => ( subsetE
                                                                                                                                   => ( subsetE2
                                                                                                                                     => ( notsubsetI
                                                                                                                                       => ( notequalI1
                                                                                                                                         => ( notequalI2
                                                                                                                                           => ( subsetRefl
                                                                                                                                             => ( subsetTrans
                                                                                                                                               => ( setadjoinSub
                                                                                                                                                 => ( setadjoinSub2
                                                                                                                                                   => ( subset2powerset
                                                                                                                                                     => ( setextsub
                                                                                                                                                       => ( subsetemptysetimpeq
                                                                                                                                                         => ( powersetI1
                                                                                                                                                           => ( powersetE1
                                                                                                                                                             => ( inPowerset
                                                                                                                                                               => ( powersetsubset
                                                                                                                                                                 => ( sepInPowerset
                                                                                                                                                                   => ( sepSubset
                                                                                                                                                                     => ( binunionIL
                                                                                                                                                                       => ( upairset2IR
                                                                                                                                                                         => ( binunionIR
                                                                                                                                                                           => ( binunionEcases
                                                                                                                                                                             => ( binunionE
                                                                                                                                                                               => ( binunionLsub
                                                                                                                                                                                 => ( binunionRsub
                                                                                                                                                                                   => ( binintersectI
                                                                                                                                                                                     => ( binintersectSubset5
                                                                                                                                                                                       => ( binintersectEL
                                                                                                                                                                                         => ( binintersectLsub
                                                                                                                                                                                           => ( binintersectSubset2
                                                                                                                                                                                             => ( binintersectSubset3
                                                                                                                                                                                               => ( binintersectER
                                                                                                                                                                                                 => ( disjointsetsI1
                                                                                                                                                                                                   => ( binintersectRsub
                                                                                                                                                                                                     => ( binintersectSubset4
                                                                                                                                                                                                       => ( binintersectSubset1
                                                                                                                                                                                                         => ( bs114d
                                                                                                                                                                                                           => ( setminusI
                                                                                                                                                                                                             => ( setminusEL
                                                                                                                                                                                                               => ( setminusER
                                                                                                                                                                                                                 => ( setminusSubset2
                                                                                                                                                                                                                   => ( setminusERneg
                                                                                                                                                                                                                     => ( setminusELneg
                                                                                                                                                                                                                       => ( setminusILneg
                                                                                                                                                                                                                         => ( setminusIRneg
                                                                                                                                                                                                                           => ( setminusLsub
                                                                                                                                                                                                                             => ( setminusSubset1
                                                                                                                                                                                                                               => ( symdiffE
                                                                                                                                                                                                                                 => ( symdiffI1
                                                                                                                                                                                                                                   => ( symdiffI2
                                                                                                                                                                                                                                     => ( symdiffIneg1
                                                                                                                                                                                                                                       => ( symdiffIneg2
                                                                                                                                                                                                                                         => ( secondinupair
                                                                                                                                                                                                                                           => ( setukpairIL
                                                                                                                                                                                                                                             => ( setukpairIR
                                                                                                                                                                                                                                               => ( kpairiskpair
                                                                                                                                                                                                                                                 => ( kpairp
                                                                                                                                                                                                                                                   => ( singletonsubset
                                                                                                                                                                                                                                                     => ( singletoninpowerset
                                                                                                                                                                                                                                                       => ( singletoninpowunion
                                                                                                                                                                                                                                                         => ( upairset2E
                                                                                                                                                                                                                                                           => ( upairsubunion
                                                                                                                                                                                                                                                             => ( upairinpowunion
                                                                                                                                                                                                                                                               => ( ubforcartprodlem1
                                                                                                                                                                                                                                                                 => ( ubforcartprodlem2
                                                                                                                                                                                                                                                                   => ( ubforcartprodlem3
                                                                                                                                                                                                                                                                     => ( cartprodpairin
                                                                                                                                                                                                                                                                       => ( cartprodmempair1
                                                                                                                                                                                                                                                                         => ( cartprodmempair
                                                                                                                                                                                                                                                                           => ( setunionE2
                                                                                                                                                                                                                                                                             => ( setunionsingleton1
                                                                                                                                                                                                                                                                               => ( setunionsingleton2
                                                                                                                                                                                                                                                                                 => ( setunionsingleton
                                                                                                                                                                                                                                                                                   => ( singletonprop
                                                                                                                                                                                                                                                                                     => ( ex1E1
                                                                                                                                                                                                                                                                                       => ( ex1I
                                                                                                                                                                                                                                                                                         => ( ex1I2
                                                                                                                                                                                                                                                                                           => ( singletonsuniq
                                                                                                                                                                                                                                                                                             => ( setukpairinjL1
                                                                                                                                                                                                                                                                                               => ( kfstsingleton
                                                                                                                                                                                                                                                                                                 => ( theprop
                                                                                                                                                                                                                                                                                                   => ( kfstpairEq
                                                                                                                                                                                                                                                                                                     => ( cartprodfstin
                                                                                                                                                                                                                                                                                                       => ( setukpairinjL2
                                                                                                                                                                                                                                                                                                         => ( setukpairinjL
                                                                                                                                                                                                                                                                                                           => ( setukpairinjR11
                                                                                                                                                                                                                                                                                                             => ( setukpairinjR12
                                                                                                                                                                                                                                                                                                               => ( setukpairinjR1
                                                                                                                                                                                                                                                                                                                 => ( upairequniteq
                                                                                                                                                                                                                                                                                                                   => ( setukpairinjR2
                                                                                                                                                                                                                                                                                                                     => ( setukpairinjR
                                                                                                                                                                                                                                                                                                                       => ( ksndsingleton
                                                                                                                                                                                                                                                                                                                         => ( ksndpairEq
                                                                                                                                                                                                                                                                                                                           => ( kpairsurjEq
                                                                                                                                                                                                                                                                                                                             => ( cartprodsndin
                                                                                                                                                                                                                                                                                                                               => ( cartprodpairmemEL
                                                                                                                                                                                                                                                                                                                                 => ( cartprodpairmemER
                                                                                                                                                                                                                                                                                                                                   => ( cartprodmempaircEq
                                                                                                                                                                                                                                                                                                                                     => ( cartprodfstpairEq
                                                                                                                                                                                                                                                                                                                                       => ( cartprodsndpairEq
                                                                                                                                                                                                                                                                                                                                         => ( cartprodpairsurjEq
                                                                                                                                                                                                                                                                                                                                           => ( dpsetconstrI
                                                                                                                                                                                                                                                                                                                                             => ( dpsetconstrSub
                                                                                                                                                                                                                                                                                                                                               => ( setOfPairsIsBReln
                                                                                                                                                                                                                                                                                                                                                 => ( dpsetconstrERa
                                                                                                                                                                                                                                                                                                                                                   => ( dpsetconstrEL1
                                                                                                                                                                                                                                                                                                                                                     => ( dpsetconstrEL2
                                                                                                                                                                                                                                                                                                                                                       => ( dpsetconstrER
                                                                                                                                                                                                                                                                                                                                                         => ( funcImageSingleton
                                                                                                                                                                                                                                                                                                                                                           => ( apProp
                                                                                                                                                                                                                                                                                                                                                             => ( app
                                                                                                                                                                                                                                                                                                                                                               => ( infuncsetfunc
                                                                                                                                                                                                                                                                                                                                                                 => ( ap2p
                                                                                                                                                                                                                                                                                                                                                                   => ( funcinfuncset
                                                                                                                                                                                                                                                                                                                                                                     => ( lamProp
                                                                                                                                                                                                                                                                                                                                                                       => ( lamp
                                                                                                                                                                                                                                                                                                                                                                         => ( lam2p
                                                                                                                                                                                                                                                                                                                                                                           => ( brelnall1
                                                                                                                                                                                                                                                                                                                                                                             => ( brelnall2
                                                                                                                                                                                                                                                                                                                                                                               => ( ex1E2
                                                                                                                                                                                                                                                                                                                                                                                 => ( funcGraphProp1
                                                                                                                                                                                                                                                                                                                                                                                   => ( funcGraphProp3
                                                                                                                                                                                                                                                                                                                                                                                     => ( funcGraphProp2
                                                                                                                                                                                                                                                                                                                                                                                       => ( funcextLem
                                                                                                                                                                                                                                                                                                                                                                                         => ( funcGraphProp4
                                                                                                                                                                                                                                                                                                                                                                                           => ( subbreln
                                                                                                                                                                                                                                                                                                                                                                                             => ( eqbreln
                                                                                                                                                                                                                                                                                                                                                                                               => ( funcext
                                                                                                                                                                                                                                                                                                                                                                                                 => ( funcext2
                                                                                                                                                                                                                                                                                                                                                                                                   => ( ap2apEq1
                                                                                                                                                                                                                                                                                                                                                                                                     => ( ap2apEq2
                                                                                                                                                                                                                                                                                                                                                                                                       => ( beta1
                                                                                                                                                                                                                                                                                                                                                                                                         => ( eta1
                                                                                                                                                                                                                                                                                                                                                                                                           => ( lam2lamEq
                                                                                                                                                                                                                                                                                                                                                                                                             => ( beta2
                                                                                                                                                                                                                                                                                                                                                                                                               => ( eta2
                                                                                                                                                                                                                                                                                                                                                                                                                 => ( iffalseProp1
                                                                                                                                                                                                                                                                                                                                                                                                                   => ( iffalseProp2
                                                                                                                                                                                                                                                                                                                                                                                                                     => ( iftrueProp1
                                                                                                                                                                                                                                                                                                                                                                                                                       => ( iftrueProp2
                                                                                                                                                                                                                                                                                                                                                                                                                         => ( ifSingleton
                                                                                                                                                                                                                                                                                                                                                                                                                           => ( ifp
                                                                                                                                                                                                                                                                                                                                                                                                                             => ( theeq
                                                                                                                                                                                                                                                                                                                                                                                                                               => ( iftrue
                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( iffalse
                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( iftrueorfalse
                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( binintersectT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( binunionT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( powersetT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( setminusT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( complementT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( setextT
                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( subsetTI
                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( powersetTI1
                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( powersetTE1
                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( complementTI1
                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( complementTE1
                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( binintersectTELcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( binintersectTERcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( contrasubsetT
                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( contrasubsetT1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( contrasubsetT2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( contrasubsetT3
                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( doubleComplementI1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( doubleComplementE1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( doubleComplementSub1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( doubleComplementSub2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( doubleComplementEq
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( complementTnotintersectT
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( complementImpComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( complementSubsetComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( complementInPowersetComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( contraSubsetComplement
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( complementTcontraSubset
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( binunionTILcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( binunionTIRcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( inIntersectImpInUnion
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( inIntersectImpInUnion2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( inIntersectImpInIntersectUnions
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( intersectInPowersetIntersectUnions
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( inComplementUnionImpNotIn1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( inComplementUnionImpInComplement1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( binunionTE
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( binunionTEcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( demorgan2a1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( complementUnionInPowersetComplement
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( demorgan2a2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( demorgan1a
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( demorgan1b
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( demorgan1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( demorgan2a
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( demorgan2b2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( demorgan2b
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( demorgan2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( woz13rule0
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( woz13rule1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( woz13rule2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( woz13rule3
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    @ ^ [Y1: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      @ ^ [Y4: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( ( subset @ Y0 @ Y3 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( ( subset @ Y2 @ Y4 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f6706]) ).

thf(f6713,plain,
    ( ( emptysetimpfalse
     => ( notinemptyset
       => ( exuE3e
         => ( setext
           => ( emptyI
             => ( noeltsimpempty
               => ( setbeta
                 => ( nonemptyE1
                   => ( nonemptyI
                     => ( nonemptyI1
                       => ( setadjoinIL
                         => ( emptyinunitempty
                           => ( setadjoinIR
                             => ( setadjoinE
                               => ( setadjoinOr
                                 => ( setoftrueEq
                                   => ( powersetI
                                     => ( emptyinPowerset
                                       => ( emptyInPowerset
                                         => ( powersetE
                                           => ( setunionI
                                             => ( setunionE
                                               => ( subPowSU
                                                 => ( exuE2
                                                   => ( nonemptyImpWitness
                                                     => ( uniqinunit
                                                       => ( notinsingleton
                                                         => ( eqinunit
                                                           => ( singletonsswitch
                                                             => ( upairsetE
                                                               => ( upairsetIL
                                                                 => ( upairsetIR
                                                                   => ( emptyE1
                                                                     => ( vacuousDall
                                                                       => ( quantDeMorgan1
                                                                         => ( quantDeMorgan2
                                                                           => ( quantDeMorgan3
                                                                             => ( quantDeMorgan4
                                                                               => ( prop2setI
                                                                                 => ( prop2set2propI
                                                                                   => ( notdexE
                                                                                     => ( notdallE
                                                                                       => ( exuI1
                                                                                         => ( exuI3
                                                                                           => ( exuI2
                                                                                             => ( inCongP
                                                                                               => ( in__Cong
                                                                                                 => ( exuE3u
                                                                                                   => ( exu__Cong
                                                                                                     => ( emptyset__Cong
                                                                                                       => ( setadjoin__Cong
                                                                                                         => ( powerset__Cong
                                                                                                           => ( setunion__Cong
                                                                                                             => ( omega__Cong
                                                                                                               => ( exuEu
                                                                                                                 => ( descr__Cong
                                                                                                                   => ( dsetconstr__Cong
                                                                                                                     => ( subsetI1
                                                                                                                       => ( eqimpsubset2
                                                                                                                         => ( eqimpsubset1
                                                                                                                           => ( subsetI2
                                                                                                                             => ( emptysetsubset
                                                                                                                               => ( subsetE
                                                                                                                                 => ( subsetE2
                                                                                                                                   => ( notsubsetI
                                                                                                                                     => ( notequalI1
                                                                                                                                       => ( notequalI2
                                                                                                                                         => ( subsetRefl
                                                                                                                                           => ( subsetTrans
                                                                                                                                             => ( setadjoinSub
                                                                                                                                               => ( setadjoinSub2
                                                                                                                                                 => ( subset2powerset
                                                                                                                                                   => ( setextsub
                                                                                                                                                     => ( subsetemptysetimpeq
                                                                                                                                                       => ( powersetI1
                                                                                                                                                         => ( powersetE1
                                                                                                                                                           => ( inPowerset
                                                                                                                                                             => ( powersetsubset
                                                                                                                                                               => ( sepInPowerset
                                                                                                                                                                 => ( sepSubset
                                                                                                                                                                   => ( binunionIL
                                                                                                                                                                     => ( upairset2IR
                                                                                                                                                                       => ( binunionIR
                                                                                                                                                                         => ( binunionEcases
                                                                                                                                                                           => ( binunionE
                                                                                                                                                                             => ( binunionLsub
                                                                                                                                                                               => ( binunionRsub
                                                                                                                                                                                 => ( binintersectI
                                                                                                                                                                                   => ( binintersectSubset5
                                                                                                                                                                                     => ( binintersectEL
                                                                                                                                                                                       => ( binintersectLsub
                                                                                                                                                                                         => ( binintersectSubset2
                                                                                                                                                                                           => ( binintersectSubset3
                                                                                                                                                                                             => ( binintersectER
                                                                                                                                                                                               => ( disjointsetsI1
                                                                                                                                                                                                 => ( binintersectRsub
                                                                                                                                                                                                   => ( binintersectSubset4
                                                                                                                                                                                                     => ( binintersectSubset1
                                                                                                                                                                                                       => ( bs114d
                                                                                                                                                                                                         => ( setminusI
                                                                                                                                                                                                           => ( setminusEL
                                                                                                                                                                                                             => ( setminusER
                                                                                                                                                                                                               => ( setminusSubset2
                                                                                                                                                                                                                 => ( setminusERneg
                                                                                                                                                                                                                   => ( setminusELneg
                                                                                                                                                                                                                     => ( setminusILneg
                                                                                                                                                                                                                       => ( setminusIRneg
                                                                                                                                                                                                                         => ( setminusLsub
                                                                                                                                                                                                                           => ( setminusSubset1
                                                                                                                                                                                                                             => ( symdiffE
                                                                                                                                                                                                                               => ( symdiffI1
                                                                                                                                                                                                                                 => ( symdiffI2
                                                                                                                                                                                                                                   => ( symdiffIneg1
                                                                                                                                                                                                                                     => ( symdiffIneg2
                                                                                                                                                                                                                                       => ( secondinupair
                                                                                                                                                                                                                                         => ( setukpairIL
                                                                                                                                                                                                                                           => ( setukpairIR
                                                                                                                                                                                                                                             => ( kpairiskpair
                                                                                                                                                                                                                                               => ( kpairp
                                                                                                                                                                                                                                                 => ( singletonsubset
                                                                                                                                                                                                                                                   => ( singletoninpowerset
                                                                                                                                                                                                                                                     => ( singletoninpowunion
                                                                                                                                                                                                                                                       => ( upairset2E
                                                                                                                                                                                                                                                         => ( upairsubunion
                                                                                                                                                                                                                                                           => ( upairinpowunion
                                                                                                                                                                                                                                                             => ( ubforcartprodlem1
                                                                                                                                                                                                                                                               => ( ubforcartprodlem2
                                                                                                                                                                                                                                                                 => ( ubforcartprodlem3
                                                                                                                                                                                                                                                                   => ( cartprodpairin
                                                                                                                                                                                                                                                                     => ( cartprodmempair1
                                                                                                                                                                                                                                                                       => ( cartprodmempair
                                                                                                                                                                                                                                                                         => ( setunionE2
                                                                                                                                                                                                                                                                           => ( setunionsingleton1
                                                                                                                                                                                                                                                                             => ( setunionsingleton2
                                                                                                                                                                                                                                                                               => ( setunionsingleton
                                                                                                                                                                                                                                                                                 => ( singletonprop
                                                                                                                                                                                                                                                                                   => ( ex1E1
                                                                                                                                                                                                                                                                                     => ( ex1I
                                                                                                                                                                                                                                                                                       => ( ex1I2
                                                                                                                                                                                                                                                                                         => ( singletonsuniq
                                                                                                                                                                                                                                                                                           => ( setukpairinjL1
                                                                                                                                                                                                                                                                                             => ( kfstsingleton
                                                                                                                                                                                                                                                                                               => ( theprop
                                                                                                                                                                                                                                                                                                 => ( kfstpairEq
                                                                                                                                                                                                                                                                                                   => ( cartprodfstin
                                                                                                                                                                                                                                                                                                     => ( setukpairinjL2
                                                                                                                                                                                                                                                                                                       => ( setukpairinjL
                                                                                                                                                                                                                                                                                                         => ( setukpairinjR11
                                                                                                                                                                                                                                                                                                           => ( setukpairinjR12
                                                                                                                                                                                                                                                                                                             => ( setukpairinjR1
                                                                                                                                                                                                                                                                                                               => ( upairequniteq
                                                                                                                                                                                                                                                                                                                 => ( setukpairinjR2
                                                                                                                                                                                                                                                                                                                   => ( setukpairinjR
                                                                                                                                                                                                                                                                                                                     => ( ksndsingleton
                                                                                                                                                                                                                                                                                                                       => ( ksndpairEq
                                                                                                                                                                                                                                                                                                                         => ( kpairsurjEq
                                                                                                                                                                                                                                                                                                                           => ( cartprodsndin
                                                                                                                                                                                                                                                                                                                             => ( cartprodpairmemEL
                                                                                                                                                                                                                                                                                                                               => ( cartprodpairmemER
                                                                                                                                                                                                                                                                                                                                 => ( cartprodmempaircEq
                                                                                                                                                                                                                                                                                                                                   => ( cartprodfstpairEq
                                                                                                                                                                                                                                                                                                                                     => ( cartprodsndpairEq
                                                                                                                                                                                                                                                                                                                                       => ( cartprodpairsurjEq
                                                                                                                                                                                                                                                                                                                                         => ( dpsetconstrI
                                                                                                                                                                                                                                                                                                                                           => ( dpsetconstrSub
                                                                                                                                                                                                                                                                                                                                             => ( setOfPairsIsBReln
                                                                                                                                                                                                                                                                                                                                               => ( dpsetconstrERa
                                                                                                                                                                                                                                                                                                                                                 => ( dpsetconstrEL1
                                                                                                                                                                                                                                                                                                                                                   => ( dpsetconstrEL2
                                                                                                                                                                                                                                                                                                                                                     => ( dpsetconstrER
                                                                                                                                                                                                                                                                                                                                                       => ( funcImageSingleton
                                                                                                                                                                                                                                                                                                                                                         => ( apProp
                                                                                                                                                                                                                                                                                                                                                           => ( app
                                                                                                                                                                                                                                                                                                                                                             => ( infuncsetfunc
                                                                                                                                                                                                                                                                                                                                                               => ( ap2p
                                                                                                                                                                                                                                                                                                                                                                 => ( funcinfuncset
                                                                                                                                                                                                                                                                                                                                                                   => ( lamProp
                                                                                                                                                                                                                                                                                                                                                                     => ( lamp
                                                                                                                                                                                                                                                                                                                                                                       => ( lam2p
                                                                                                                                                                                                                                                                                                                                                                         => ( brelnall1
                                                                                                                                                                                                                                                                                                                                                                           => ( brelnall2
                                                                                                                                                                                                                                                                                                                                                                             => ( ex1E2
                                                                                                                                                                                                                                                                                                                                                                               => ( funcGraphProp1
                                                                                                                                                                                                                                                                                                                                                                                 => ( funcGraphProp3
                                                                                                                                                                                                                                                                                                                                                                                   => ( funcGraphProp2
                                                                                                                                                                                                                                                                                                                                                                                     => ( funcextLem
                                                                                                                                                                                                                                                                                                                                                                                       => ( funcGraphProp4
                                                                                                                                                                                                                                                                                                                                                                                         => ( subbreln
                                                                                                                                                                                                                                                                                                                                                                                           => ( eqbreln
                                                                                                                                                                                                                                                                                                                                                                                             => ( funcext
                                                                                                                                                                                                                                                                                                                                                                                               => ( funcext2
                                                                                                                                                                                                                                                                                                                                                                                                 => ( ap2apEq1
                                                                                                                                                                                                                                                                                                                                                                                                   => ( ap2apEq2
                                                                                                                                                                                                                                                                                                                                                                                                     => ( beta1
                                                                                                                                                                                                                                                                                                                                                                                                       => ( eta1
                                                                                                                                                                                                                                                                                                                                                                                                         => ( lam2lamEq
                                                                                                                                                                                                                                                                                                                                                                                                           => ( beta2
                                                                                                                                                                                                                                                                                                                                                                                                             => ( eta2
                                                                                                                                                                                                                                                                                                                                                                                                               => ( iffalseProp1
                                                                                                                                                                                                                                                                                                                                                                                                                 => ( iffalseProp2
                                                                                                                                                                                                                                                                                                                                                                                                                   => ( iftrueProp1
                                                                                                                                                                                                                                                                                                                                                                                                                     => ( iftrueProp2
                                                                                                                                                                                                                                                                                                                                                                                                                       => ( ifSingleton
                                                                                                                                                                                                                                                                                                                                                                                                                         => ( ifp
                                                                                                                                                                                                                                                                                                                                                                                                                           => ( theeq
                                                                                                                                                                                                                                                                                                                                                                                                                             => ( iftrue
                                                                                                                                                                                                                                                                                                                                                                                                                               => ( iffalse
                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( iftrueorfalse
                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( binintersectT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( binunionT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( powersetT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( setminusT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( complementT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( setextT
                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( subsetTI
                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( powersetTI1
                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( powersetTE1
                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( complementTI1
                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( complementTE1
                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( binintersectTELcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( binintersectTERcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( contrasubsetT
                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( contrasubsetT1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( contrasubsetT2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( contrasubsetT3
                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( doubleComplementI1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( doubleComplementE1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( doubleComplementSub1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( doubleComplementSub2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( doubleComplementEq
                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( complementTnotintersectT
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( complementImpComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( complementSubsetComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( complementInPowersetComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( contraSubsetComplement
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( complementTcontraSubset
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( binunionTILcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( binunionTIRcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( inIntersectImpInUnion
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( inIntersectImpInUnion2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( inIntersectImpInIntersectUnions
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( intersectInPowersetIntersectUnions
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( inComplementUnionImpNotIn1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( inComplementUnionImpInComplement1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( binunionTE
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( binunionTEcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( demorgan2a1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( complementUnionInPowersetComplement
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( demorgan2a2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( demorgan1a
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( demorgan1b
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( demorgan1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( demorgan2a
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( demorgan2b2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( demorgan2b
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( demorgan2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( woz13rule0
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( woz13rule1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( woz13rule2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( woz13rule3
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  @ ^ [Y1: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    @ ^ [Y4: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( ( subset @ Y0 @ Y3 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( ( subset @ Y2 @ Y4 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f6709]) ).

thf(f6715,plain,
    ( $false
    = ( notinemptyset
     => ( exuE3e
       => ( setext
         => ( emptyI
           => ( noeltsimpempty
             => ( setbeta
               => ( nonemptyE1
                 => ( nonemptyI
                   => ( nonemptyI1
                     => ( setadjoinIL
                       => ( emptyinunitempty
                         => ( setadjoinIR
                           => ( setadjoinE
                             => ( setadjoinOr
                               => ( setoftrueEq
                                 => ( powersetI
                                   => ( emptyinPowerset
                                     => ( emptyInPowerset
                                       => ( powersetE
                                         => ( setunionI
                                           => ( setunionE
                                             => ( subPowSU
                                               => ( exuE2
                                                 => ( nonemptyImpWitness
                                                   => ( uniqinunit
                                                     => ( notinsingleton
                                                       => ( eqinunit
                                                         => ( singletonsswitch
                                                           => ( upairsetE
                                                             => ( upairsetIL
                                                               => ( upairsetIR
                                                                 => ( emptyE1
                                                                   => ( vacuousDall
                                                                     => ( quantDeMorgan1
                                                                       => ( quantDeMorgan2
                                                                         => ( quantDeMorgan3
                                                                           => ( quantDeMorgan4
                                                                             => ( prop2setI
                                                                               => ( prop2set2propI
                                                                                 => ( notdexE
                                                                                   => ( notdallE
                                                                                     => ( exuI1
                                                                                       => ( exuI3
                                                                                         => ( exuI2
                                                                                           => ( inCongP
                                                                                             => ( in__Cong
                                                                                               => ( exuE3u
                                                                                                 => ( exu__Cong
                                                                                                   => ( emptyset__Cong
                                                                                                     => ( setadjoin__Cong
                                                                                                       => ( powerset__Cong
                                                                                                         => ( setunion__Cong
                                                                                                           => ( omega__Cong
                                                                                                             => ( exuEu
                                                                                                               => ( descr__Cong
                                                                                                                 => ( dsetconstr__Cong
                                                                                                                   => ( subsetI1
                                                                                                                     => ( eqimpsubset2
                                                                                                                       => ( eqimpsubset1
                                                                                                                         => ( subsetI2
                                                                                                                           => ( emptysetsubset
                                                                                                                             => ( subsetE
                                                                                                                               => ( subsetE2
                                                                                                                                 => ( notsubsetI
                                                                                                                                   => ( notequalI1
                                                                                                                                     => ( notequalI2
                                                                                                                                       => ( subsetRefl
                                                                                                                                         => ( subsetTrans
                                                                                                                                           => ( setadjoinSub
                                                                                                                                             => ( setadjoinSub2
                                                                                                                                               => ( subset2powerset
                                                                                                                                                 => ( setextsub
                                                                                                                                                   => ( subsetemptysetimpeq
                                                                                                                                                     => ( powersetI1
                                                                                                                                                       => ( powersetE1
                                                                                                                                                         => ( inPowerset
                                                                                                                                                           => ( powersetsubset
                                                                                                                                                             => ( sepInPowerset
                                                                                                                                                               => ( sepSubset
                                                                                                                                                                 => ( binunionIL
                                                                                                                                                                   => ( upairset2IR
                                                                                                                                                                     => ( binunionIR
                                                                                                                                                                       => ( binunionEcases
                                                                                                                                                                         => ( binunionE
                                                                                                                                                                           => ( binunionLsub
                                                                                                                                                                             => ( binunionRsub
                                                                                                                                                                               => ( binintersectI
                                                                                                                                                                                 => ( binintersectSubset5
                                                                                                                                                                                   => ( binintersectEL
                                                                                                                                                                                     => ( binintersectLsub
                                                                                                                                                                                       => ( binintersectSubset2
                                                                                                                                                                                         => ( binintersectSubset3
                                                                                                                                                                                           => ( binintersectER
                                                                                                                                                                                             => ( disjointsetsI1
                                                                                                                                                                                               => ( binintersectRsub
                                                                                                                                                                                                 => ( binintersectSubset4
                                                                                                                                                                                                   => ( binintersectSubset1
                                                                                                                                                                                                     => ( bs114d
                                                                                                                                                                                                       => ( setminusI
                                                                                                                                                                                                         => ( setminusEL
                                                                                                                                                                                                           => ( setminusER
                                                                                                                                                                                                             => ( setminusSubset2
                                                                                                                                                                                                               => ( setminusERneg
                                                                                                                                                                                                                 => ( setminusELneg
                                                                                                                                                                                                                   => ( setminusILneg
                                                                                                                                                                                                                     => ( setminusIRneg
                                                                                                                                                                                                                       => ( setminusLsub
                                                                                                                                                                                                                         => ( setminusSubset1
                                                                                                                                                                                                                           => ( symdiffE
                                                                                                                                                                                                                             => ( symdiffI1
                                                                                                                                                                                                                               => ( symdiffI2
                                                                                                                                                                                                                                 => ( symdiffIneg1
                                                                                                                                                                                                                                   => ( symdiffIneg2
                                                                                                                                                                                                                                     => ( secondinupair
                                                                                                                                                                                                                                       => ( setukpairIL
                                                                                                                                                                                                                                         => ( setukpairIR
                                                                                                                                                                                                                                           => ( kpairiskpair
                                                                                                                                                                                                                                             => ( kpairp
                                                                                                                                                                                                                                               => ( singletonsubset
                                                                                                                                                                                                                                                 => ( singletoninpowerset
                                                                                                                                                                                                                                                   => ( singletoninpowunion
                                                                                                                                                                                                                                                     => ( upairset2E
                                                                                                                                                                                                                                                       => ( upairsubunion
                                                                                                                                                                                                                                                         => ( upairinpowunion
                                                                                                                                                                                                                                                           => ( ubforcartprodlem1
                                                                                                                                                                                                                                                             => ( ubforcartprodlem2
                                                                                                                                                                                                                                                               => ( ubforcartprodlem3
                                                                                                                                                                                                                                                                 => ( cartprodpairin
                                                                                                                                                                                                                                                                   => ( cartprodmempair1
                                                                                                                                                                                                                                                                     => ( cartprodmempair
                                                                                                                                                                                                                                                                       => ( setunionE2
                                                                                                                                                                                                                                                                         => ( setunionsingleton1
                                                                                                                                                                                                                                                                           => ( setunionsingleton2
                                                                                                                                                                                                                                                                             => ( setunionsingleton
                                                                                                                                                                                                                                                                               => ( singletonprop
                                                                                                                                                                                                                                                                                 => ( ex1E1
                                                                                                                                                                                                                                                                                   => ( ex1I
                                                                                                                                                                                                                                                                                     => ( ex1I2
                                                                                                                                                                                                                                                                                       => ( singletonsuniq
                                                                                                                                                                                                                                                                                         => ( setukpairinjL1
                                                                                                                                                                                                                                                                                           => ( kfstsingleton
                                                                                                                                                                                                                                                                                             => ( theprop
                                                                                                                                                                                                                                                                                               => ( kfstpairEq
                                                                                                                                                                                                                                                                                                 => ( cartprodfstin
                                                                                                                                                                                                                                                                                                   => ( setukpairinjL2
                                                                                                                                                                                                                                                                                                     => ( setukpairinjL
                                                                                                                                                                                                                                                                                                       => ( setukpairinjR11
                                                                                                                                                                                                                                                                                                         => ( setukpairinjR12
                                                                                                                                                                                                                                                                                                           => ( setukpairinjR1
                                                                                                                                                                                                                                                                                                             => ( upairequniteq
                                                                                                                                                                                                                                                                                                               => ( setukpairinjR2
                                                                                                                                                                                                                                                                                                                 => ( setukpairinjR
                                                                                                                                                                                                                                                                                                                   => ( ksndsingleton
                                                                                                                                                                                                                                                                                                                     => ( ksndpairEq
                                                                                                                                                                                                                                                                                                                       => ( kpairsurjEq
                                                                                                                                                                                                                                                                                                                         => ( cartprodsndin
                                                                                                                                                                                                                                                                                                                           => ( cartprodpairmemEL
                                                                                                                                                                                                                                                                                                                             => ( cartprodpairmemER
                                                                                                                                                                                                                                                                                                                               => ( cartprodmempaircEq
                                                                                                                                                                                                                                                                                                                                 => ( cartprodfstpairEq
                                                                                                                                                                                                                                                                                                                                   => ( cartprodsndpairEq
                                                                                                                                                                                                                                                                                                                                     => ( cartprodpairsurjEq
                                                                                                                                                                                                                                                                                                                                       => ( dpsetconstrI
                                                                                                                                                                                                                                                                                                                                         => ( dpsetconstrSub
                                                                                                                                                                                                                                                                                                                                           => ( setOfPairsIsBReln
                                                                                                                                                                                                                                                                                                                                             => ( dpsetconstrERa
                                                                                                                                                                                                                                                                                                                                               => ( dpsetconstrEL1
                                                                                                                                                                                                                                                                                                                                                 => ( dpsetconstrEL2
                                                                                                                                                                                                                                                                                                                                                   => ( dpsetconstrER
                                                                                                                                                                                                                                                                                                                                                     => ( funcImageSingleton
                                                                                                                                                                                                                                                                                                                                                       => ( apProp
                                                                                                                                                                                                                                                                                                                                                         => ( app
                                                                                                                                                                                                                                                                                                                                                           => ( infuncsetfunc
                                                                                                                                                                                                                                                                                                                                                             => ( ap2p
                                                                                                                                                                                                                                                                                                                                                               => ( funcinfuncset
                                                                                                                                                                                                                                                                                                                                                                 => ( lamProp
                                                                                                                                                                                                                                                                                                                                                                   => ( lamp
                                                                                                                                                                                                                                                                                                                                                                     => ( lam2p
                                                                                                                                                                                                                                                                                                                                                                       => ( brelnall1
                                                                                                                                                                                                                                                                                                                                                                         => ( brelnall2
                                                                                                                                                                                                                                                                                                                                                                           => ( ex1E2
                                                                                                                                                                                                                                                                                                                                                                             => ( funcGraphProp1
                                                                                                                                                                                                                                                                                                                                                                               => ( funcGraphProp3
                                                                                                                                                                                                                                                                                                                                                                                 => ( funcGraphProp2
                                                                                                                                                                                                                                                                                                                                                                                   => ( funcextLem
                                                                                                                                                                                                                                                                                                                                                                                     => ( funcGraphProp4
                                                                                                                                                                                                                                                                                                                                                                                       => ( subbreln
                                                                                                                                                                                                                                                                                                                                                                                         => ( eqbreln
                                                                                                                                                                                                                                                                                                                                                                                           => ( funcext
                                                                                                                                                                                                                                                                                                                                                                                             => ( funcext2
                                                                                                                                                                                                                                                                                                                                                                                               => ( ap2apEq1
                                                                                                                                                                                                                                                                                                                                                                                                 => ( ap2apEq2
                                                                                                                                                                                                                                                                                                                                                                                                   => ( beta1
                                                                                                                                                                                                                                                                                                                                                                                                     => ( eta1
                                                                                                                                                                                                                                                                                                                                                                                                       => ( lam2lamEq
                                                                                                                                                                                                                                                                                                                                                                                                         => ( beta2
                                                                                                                                                                                                                                                                                                                                                                                                           => ( eta2
                                                                                                                                                                                                                                                                                                                                                                                                             => ( iffalseProp1
                                                                                                                                                                                                                                                                                                                                                                                                               => ( iffalseProp2
                                                                                                                                                                                                                                                                                                                                                                                                                 => ( iftrueProp1
                                                                                                                                                                                                                                                                                                                                                                                                                   => ( iftrueProp2
                                                                                                                                                                                                                                                                                                                                                                                                                     => ( ifSingleton
                                                                                                                                                                                                                                                                                                                                                                                                                       => ( ifp
                                                                                                                                                                                                                                                                                                                                                                                                                         => ( theeq
                                                                                                                                                                                                                                                                                                                                                                                                                           => ( iftrue
                                                                                                                                                                                                                                                                                                                                                                                                                             => ( iffalse
                                                                                                                                                                                                                                                                                                                                                                                                                               => ( iftrueorfalse
                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( binintersectT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( binunionT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( powersetT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( setminusT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( complementT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( setextT
                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( subsetTI
                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( powersetTI1
                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( powersetTE1
                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( complementTI1
                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( complementTE1
                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( binintersectTELcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( binintersectTERcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( contrasubsetT
                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( contrasubsetT1
                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( contrasubsetT2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( contrasubsetT3
                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( doubleComplementI1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( doubleComplementE1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( doubleComplementSub1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( doubleComplementSub2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( doubleComplementEq
                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( complementTnotintersectT
                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( complementImpComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( complementSubsetComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( complementInPowersetComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( contraSubsetComplement
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( complementTcontraSubset
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( binunionTILcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( binunionTIRcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( inIntersectImpInUnion
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( inIntersectImpInUnion2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( inIntersectImpInIntersectUnions
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( intersectInPowersetIntersectUnions
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( inComplementUnionImpNotIn1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( inComplementUnionImpInComplement1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( binunionTE
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( binunionTEcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( demorgan2a1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( complementUnionInPowersetComplement
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( demorgan2a2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( demorgan1a
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( demorgan1b
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( demorgan1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( demorgan2a
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( demorgan2b2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( demorgan2b
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( demorgan2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( woz13rule0
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( woz13rule1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( woz13rule2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( woz13rule3
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                @ ^ [Y1: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  @ ^ [Y4: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( ( subset @ Y0 @ Y3 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( ( subset @ Y2 @ Y4 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    inference(imp_proxy_clausification,[],[f6713]) ).

thf(f6718,plain,
    ( ( exuE3e
     => ( setext
       => ( emptyI
         => ( noeltsimpempty
           => ( setbeta
             => ( nonemptyE1
               => ( nonemptyI
                 => ( nonemptyI1
                   => ( setadjoinIL
                     => ( emptyinunitempty
                       => ( setadjoinIR
                         => ( setadjoinE
                           => ( setadjoinOr
                             => ( setoftrueEq
                               => ( powersetI
                                 => ( emptyinPowerset
                                   => ( emptyInPowerset
                                     => ( powersetE
                                       => ( setunionI
                                         => ( setunionE
                                           => ( subPowSU
                                             => ( exuE2
                                               => ( nonemptyImpWitness
                                                 => ( uniqinunit
                                                   => ( notinsingleton
                                                     => ( eqinunit
                                                       => ( singletonsswitch
                                                         => ( upairsetE
                                                           => ( upairsetIL
                                                             => ( upairsetIR
                                                               => ( emptyE1
                                                                 => ( vacuousDall
                                                                   => ( quantDeMorgan1
                                                                     => ( quantDeMorgan2
                                                                       => ( quantDeMorgan3
                                                                         => ( quantDeMorgan4
                                                                           => ( prop2setI
                                                                             => ( prop2set2propI
                                                                               => ( notdexE
                                                                                 => ( notdallE
                                                                                   => ( exuI1
                                                                                     => ( exuI3
                                                                                       => ( exuI2
                                                                                         => ( inCongP
                                                                                           => ( in__Cong
                                                                                             => ( exuE3u
                                                                                               => ( exu__Cong
                                                                                                 => ( emptyset__Cong
                                                                                                   => ( setadjoin__Cong
                                                                                                     => ( powerset__Cong
                                                                                                       => ( setunion__Cong
                                                                                                         => ( omega__Cong
                                                                                                           => ( exuEu
                                                                                                             => ( descr__Cong
                                                                                                               => ( dsetconstr__Cong
                                                                                                                 => ( subsetI1
                                                                                                                   => ( eqimpsubset2
                                                                                                                     => ( eqimpsubset1
                                                                                                                       => ( subsetI2
                                                                                                                         => ( emptysetsubset
                                                                                                                           => ( subsetE
                                                                                                                             => ( subsetE2
                                                                                                                               => ( notsubsetI
                                                                                                                                 => ( notequalI1
                                                                                                                                   => ( notequalI2
                                                                                                                                     => ( subsetRefl
                                                                                                                                       => ( subsetTrans
                                                                                                                                         => ( setadjoinSub
                                                                                                                                           => ( setadjoinSub2
                                                                                                                                             => ( subset2powerset
                                                                                                                                               => ( setextsub
                                                                                                                                                 => ( subsetemptysetimpeq
                                                                                                                                                   => ( powersetI1
                                                                                                                                                     => ( powersetE1
                                                                                                                                                       => ( inPowerset
                                                                                                                                                         => ( powersetsubset
                                                                                                                                                           => ( sepInPowerset
                                                                                                                                                             => ( sepSubset
                                                                                                                                                               => ( binunionIL
                                                                                                                                                                 => ( upairset2IR
                                                                                                                                                                   => ( binunionIR
                                                                                                                                                                     => ( binunionEcases
                                                                                                                                                                       => ( binunionE
                                                                                                                                                                         => ( binunionLsub
                                                                                                                                                                           => ( binunionRsub
                                                                                                                                                                             => ( binintersectI
                                                                                                                                                                               => ( binintersectSubset5
                                                                                                                                                                                 => ( binintersectEL
                                                                                                                                                                                   => ( binintersectLsub
                                                                                                                                                                                     => ( binintersectSubset2
                                                                                                                                                                                       => ( binintersectSubset3
                                                                                                                                                                                         => ( binintersectER
                                                                                                                                                                                           => ( disjointsetsI1
                                                                                                                                                                                             => ( binintersectRsub
                                                                                                                                                                                               => ( binintersectSubset4
                                                                                                                                                                                                 => ( binintersectSubset1
                                                                                                                                                                                                   => ( bs114d
                                                                                                                                                                                                     => ( setminusI
                                                                                                                                                                                                       => ( setminusEL
                                                                                                                                                                                                         => ( setminusER
                                                                                                                                                                                                           => ( setminusSubset2
                                                                                                                                                                                                             => ( setminusERneg
                                                                                                                                                                                                               => ( setminusELneg
                                                                                                                                                                                                                 => ( setminusILneg
                                                                                                                                                                                                                   => ( setminusIRneg
                                                                                                                                                                                                                     => ( setminusLsub
                                                                                                                                                                                                                       => ( setminusSubset1
                                                                                                                                                                                                                         => ( symdiffE
                                                                                                                                                                                                                           => ( symdiffI1
                                                                                                                                                                                                                             => ( symdiffI2
                                                                                                                                                                                                                               => ( symdiffIneg1
                                                                                                                                                                                                                                 => ( symdiffIneg2
                                                                                                                                                                                                                                   => ( secondinupair
                                                                                                                                                                                                                                     => ( setukpairIL
                                                                                                                                                                                                                                       => ( setukpairIR
                                                                                                                                                                                                                                         => ( kpairiskpair
                                                                                                                                                                                                                                           => ( kpairp
                                                                                                                                                                                                                                             => ( singletonsubset
                                                                                                                                                                                                                                               => ( singletoninpowerset
                                                                                                                                                                                                                                                 => ( singletoninpowunion
                                                                                                                                                                                                                                                   => ( upairset2E
                                                                                                                                                                                                                                                     => ( upairsubunion
                                                                                                                                                                                                                                                       => ( upairinpowunion
                                                                                                                                                                                                                                                         => ( ubforcartprodlem1
                                                                                                                                                                                                                                                           => ( ubforcartprodlem2
                                                                                                                                                                                                                                                             => ( ubforcartprodlem3
                                                                                                                                                                                                                                                               => ( cartprodpairin
                                                                                                                                                                                                                                                                 => ( cartprodmempair1
                                                                                                                                                                                                                                                                   => ( cartprodmempair
                                                                                                                                                                                                                                                                     => ( setunionE2
                                                                                                                                                                                                                                                                       => ( setunionsingleton1
                                                                                                                                                                                                                                                                         => ( setunionsingleton2
                                                                                                                                                                                                                                                                           => ( setunionsingleton
                                                                                                                                                                                                                                                                             => ( singletonprop
                                                                                                                                                                                                                                                                               => ( ex1E1
                                                                                                                                                                                                                                                                                 => ( ex1I
                                                                                                                                                                                                                                                                                   => ( ex1I2
                                                                                                                                                                                                                                                                                     => ( singletonsuniq
                                                                                                                                                                                                                                                                                       => ( setukpairinjL1
                                                                                                                                                                                                                                                                                         => ( kfstsingleton
                                                                                                                                                                                                                                                                                           => ( theprop
                                                                                                                                                                                                                                                                                             => ( kfstpairEq
                                                                                                                                                                                                                                                                                               => ( cartprodfstin
                                                                                                                                                                                                                                                                                                 => ( setukpairinjL2
                                                                                                                                                                                                                                                                                                   => ( setukpairinjL
                                                                                                                                                                                                                                                                                                     => ( setukpairinjR11
                                                                                                                                                                                                                                                                                                       => ( setukpairinjR12
                                                                                                                                                                                                                                                                                                         => ( setukpairinjR1
                                                                                                                                                                                                                                                                                                           => ( upairequniteq
                                                                                                                                                                                                                                                                                                             => ( setukpairinjR2
                                                                                                                                                                                                                                                                                                               => ( setukpairinjR
                                                                                                                                                                                                                                                                                                                 => ( ksndsingleton
                                                                                                                                                                                                                                                                                                                   => ( ksndpairEq
                                                                                                                                                                                                                                                                                                                     => ( kpairsurjEq
                                                                                                                                                                                                                                                                                                                       => ( cartprodsndin
                                                                                                                                                                                                                                                                                                                         => ( cartprodpairmemEL
                                                                                                                                                                                                                                                                                                                           => ( cartprodpairmemER
                                                                                                                                                                                                                                                                                                                             => ( cartprodmempaircEq
                                                                                                                                                                                                                                                                                                                               => ( cartprodfstpairEq
                                                                                                                                                                                                                                                                                                                                 => ( cartprodsndpairEq
                                                                                                                                                                                                                                                                                                                                   => ( cartprodpairsurjEq
                                                                                                                                                                                                                                                                                                                                     => ( dpsetconstrI
                                                                                                                                                                                                                                                                                                                                       => ( dpsetconstrSub
                                                                                                                                                                                                                                                                                                                                         => ( setOfPairsIsBReln
                                                                                                                                                                                                                                                                                                                                           => ( dpsetconstrERa
                                                                                                                                                                                                                                                                                                                                             => ( dpsetconstrEL1
                                                                                                                                                                                                                                                                                                                                               => ( dpsetconstrEL2
                                                                                                                                                                                                                                                                                                                                                 => ( dpsetconstrER
                                                                                                                                                                                                                                                                                                                                                   => ( funcImageSingleton
                                                                                                                                                                                                                                                                                                                                                     => ( apProp
                                                                                                                                                                                                                                                                                                                                                       => ( app
                                                                                                                                                                                                                                                                                                                                                         => ( infuncsetfunc
                                                                                                                                                                                                                                                                                                                                                           => ( ap2p
                                                                                                                                                                                                                                                                                                                                                             => ( funcinfuncset
                                                                                                                                                                                                                                                                                                                                                               => ( lamProp
                                                                                                                                                                                                                                                                                                                                                                 => ( lamp
                                                                                                                                                                                                                                                                                                                                                                   => ( lam2p
                                                                                                                                                                                                                                                                                                                                                                     => ( brelnall1
                                                                                                                                                                                                                                                                                                                                                                       => ( brelnall2
                                                                                                                                                                                                                                                                                                                                                                         => ( ex1E2
                                                                                                                                                                                                                                                                                                                                                                           => ( funcGraphProp1
                                                                                                                                                                                                                                                                                                                                                                             => ( funcGraphProp3
                                                                                                                                                                                                                                                                                                                                                                               => ( funcGraphProp2
                                                                                                                                                                                                                                                                                                                                                                                 => ( funcextLem
                                                                                                                                                                                                                                                                                                                                                                                   => ( funcGraphProp4
                                                                                                                                                                                                                                                                                                                                                                                     => ( subbreln
                                                                                                                                                                                                                                                                                                                                                                                       => ( eqbreln
                                                                                                                                                                                                                                                                                                                                                                                         => ( funcext
                                                                                                                                                                                                                                                                                                                                                                                           => ( funcext2
                                                                                                                                                                                                                                                                                                                                                                                             => ( ap2apEq1
                                                                                                                                                                                                                                                                                                                                                                                               => ( ap2apEq2
                                                                                                                                                                                                                                                                                                                                                                                                 => ( beta1
                                                                                                                                                                                                                                                                                                                                                                                                   => ( eta1
                                                                                                                                                                                                                                                                                                                                                                                                     => ( lam2lamEq
                                                                                                                                                                                                                                                                                                                                                                                                       => ( beta2
                                                                                                                                                                                                                                                                                                                                                                                                         => ( eta2
                                                                                                                                                                                                                                                                                                                                                                                                           => ( iffalseProp1
                                                                                                                                                                                                                                                                                                                                                                                                             => ( iffalseProp2
                                                                                                                                                                                                                                                                                                                                                                                                               => ( iftrueProp1
                                                                                                                                                                                                                                                                                                                                                                                                                 => ( iftrueProp2
                                                                                                                                                                                                                                                                                                                                                                                                                   => ( ifSingleton
                                                                                                                                                                                                                                                                                                                                                                                                                     => ( ifp
                                                                                                                                                                                                                                                                                                                                                                                                                       => ( theeq
                                                                                                                                                                                                                                                                                                                                                                                                                         => ( iftrue
                                                                                                                                                                                                                                                                                                                                                                                                                           => ( iffalse
                                                                                                                                                                                                                                                                                                                                                                                                                             => ( iftrueorfalse
                                                                                                                                                                                                                                                                                                                                                                                                                               => ( binintersectT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( binunionT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( powersetT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( setminusT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( complementT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( setextT
                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( subsetTI
                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( powersetTI1
                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( powersetTE1
                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( complementTI1
                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( complementTE1
                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( binintersectTELcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( binintersectTERcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( contrasubsetT
                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( contrasubsetT1
                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( contrasubsetT2
                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( contrasubsetT3
                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( doubleComplementI1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( doubleComplementE1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( doubleComplementSub1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( doubleComplementSub2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( doubleComplementEq
                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( complementTnotintersectT
                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( complementImpComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( complementSubsetComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( complementInPowersetComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( contraSubsetComplement
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( complementTcontraSubset
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( binunionTILcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( binunionTIRcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( inIntersectImpInUnion
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( inIntersectImpInUnion2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( inIntersectImpInIntersectUnions
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( intersectInPowersetIntersectUnions
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( inComplementUnionImpNotIn1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( inComplementUnionImpInComplement1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( binunionTE
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( binunionTEcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( demorgan2a1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( complementUnionInPowersetComplement
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( demorgan2a2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( demorgan1a
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( demorgan1b
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( demorgan1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( demorgan2a
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( demorgan2b2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( demorgan2b
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( demorgan2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( woz13rule0
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( woz13rule1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( woz13rule2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( woz13rule3
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              @ ^ [Y1: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                @ ^ [Y4: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( ( subset @ Y0 @ Y3 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( ( subset @ Y2 @ Y4 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f6715]) ).

thf(f6722,plain,
    ( ( setext
     => ( emptyI
       => ( noeltsimpempty
         => ( setbeta
           => ( nonemptyE1
             => ( nonemptyI
               => ( nonemptyI1
                 => ( setadjoinIL
                   => ( emptyinunitempty
                     => ( setadjoinIR
                       => ( setadjoinE
                         => ( setadjoinOr
                           => ( setoftrueEq
                             => ( powersetI
                               => ( emptyinPowerset
                                 => ( emptyInPowerset
                                   => ( powersetE
                                     => ( setunionI
                                       => ( setunionE
                                         => ( subPowSU
                                           => ( exuE2
                                             => ( nonemptyImpWitness
                                               => ( uniqinunit
                                                 => ( notinsingleton
                                                   => ( eqinunit
                                                     => ( singletonsswitch
                                                       => ( upairsetE
                                                         => ( upairsetIL
                                                           => ( upairsetIR
                                                             => ( emptyE1
                                                               => ( vacuousDall
                                                                 => ( quantDeMorgan1
                                                                   => ( quantDeMorgan2
                                                                     => ( quantDeMorgan3
                                                                       => ( quantDeMorgan4
                                                                         => ( prop2setI
                                                                           => ( prop2set2propI
                                                                             => ( notdexE
                                                                               => ( notdallE
                                                                                 => ( exuI1
                                                                                   => ( exuI3
                                                                                     => ( exuI2
                                                                                       => ( inCongP
                                                                                         => ( in__Cong
                                                                                           => ( exuE3u
                                                                                             => ( exu__Cong
                                                                                               => ( emptyset__Cong
                                                                                                 => ( setadjoin__Cong
                                                                                                   => ( powerset__Cong
                                                                                                     => ( setunion__Cong
                                                                                                       => ( omega__Cong
                                                                                                         => ( exuEu
                                                                                                           => ( descr__Cong
                                                                                                             => ( dsetconstr__Cong
                                                                                                               => ( subsetI1
                                                                                                                 => ( eqimpsubset2
                                                                                                                   => ( eqimpsubset1
                                                                                                                     => ( subsetI2
                                                                                                                       => ( emptysetsubset
                                                                                                                         => ( subsetE
                                                                                                                           => ( subsetE2
                                                                                                                             => ( notsubsetI
                                                                                                                               => ( notequalI1
                                                                                                                                 => ( notequalI2
                                                                                                                                   => ( subsetRefl
                                                                                                                                     => ( subsetTrans
                                                                                                                                       => ( setadjoinSub
                                                                                                                                         => ( setadjoinSub2
                                                                                                                                           => ( subset2powerset
                                                                                                                                             => ( setextsub
                                                                                                                                               => ( subsetemptysetimpeq
                                                                                                                                                 => ( powersetI1
                                                                                                                                                   => ( powersetE1
                                                                                                                                                     => ( inPowerset
                                                                                                                                                       => ( powersetsubset
                                                                                                                                                         => ( sepInPowerset
                                                                                                                                                           => ( sepSubset
                                                                                                                                                             => ( binunionIL
                                                                                                                                                               => ( upairset2IR
                                                                                                                                                                 => ( binunionIR
                                                                                                                                                                   => ( binunionEcases
                                                                                                                                                                     => ( binunionE
                                                                                                                                                                       => ( binunionLsub
                                                                                                                                                                         => ( binunionRsub
                                                                                                                                                                           => ( binintersectI
                                                                                                                                                                             => ( binintersectSubset5
                                                                                                                                                                               => ( binintersectEL
                                                                                                                                                                                 => ( binintersectLsub
                                                                                                                                                                                   => ( binintersectSubset2
                                                                                                                                                                                     => ( binintersectSubset3
                                                                                                                                                                                       => ( binintersectER
                                                                                                                                                                                         => ( disjointsetsI1
                                                                                                                                                                                           => ( binintersectRsub
                                                                                                                                                                                             => ( binintersectSubset4
                                                                                                                                                                                               => ( binintersectSubset1
                                                                                                                                                                                                 => ( bs114d
                                                                                                                                                                                                   => ( setminusI
                                                                                                                                                                                                     => ( setminusEL
                                                                                                                                                                                                       => ( setminusER
                                                                                                                                                                                                         => ( setminusSubset2
                                                                                                                                                                                                           => ( setminusERneg
                                                                                                                                                                                                             => ( setminusELneg
                                                                                                                                                                                                               => ( setminusILneg
                                                                                                                                                                                                                 => ( setminusIRneg
                                                                                                                                                                                                                   => ( setminusLsub
                                                                                                                                                                                                                     => ( setminusSubset1
                                                                                                                                                                                                                       => ( symdiffE
                                                                                                                                                                                                                         => ( symdiffI1
                                                                                                                                                                                                                           => ( symdiffI2
                                                                                                                                                                                                                             => ( symdiffIneg1
                                                                                                                                                                                                                               => ( symdiffIneg2
                                                                                                                                                                                                                                 => ( secondinupair
                                                                                                                                                                                                                                   => ( setukpairIL
                                                                                                                                                                                                                                     => ( setukpairIR
                                                                                                                                                                                                                                       => ( kpairiskpair
                                                                                                                                                                                                                                         => ( kpairp
                                                                                                                                                                                                                                           => ( singletonsubset
                                                                                                                                                                                                                                             => ( singletoninpowerset
                                                                                                                                                                                                                                               => ( singletoninpowunion
                                                                                                                                                                                                                                                 => ( upairset2E
                                                                                                                                                                                                                                                   => ( upairsubunion
                                                                                                                                                                                                                                                     => ( upairinpowunion
                                                                                                                                                                                                                                                       => ( ubforcartprodlem1
                                                                                                                                                                                                                                                         => ( ubforcartprodlem2
                                                                                                                                                                                                                                                           => ( ubforcartprodlem3
                                                                                                                                                                                                                                                             => ( cartprodpairin
                                                                                                                                                                                                                                                               => ( cartprodmempair1
                                                                                                                                                                                                                                                                 => ( cartprodmempair
                                                                                                                                                                                                                                                                   => ( setunionE2
                                                                                                                                                                                                                                                                     => ( setunionsingleton1
                                                                                                                                                                                                                                                                       => ( setunionsingleton2
                                                                                                                                                                                                                                                                         => ( setunionsingleton
                                                                                                                                                                                                                                                                           => ( singletonprop
                                                                                                                                                                                                                                                                             => ( ex1E1
                                                                                                                                                                                                                                                                               => ( ex1I
                                                                                                                                                                                                                                                                                 => ( ex1I2
                                                                                                                                                                                                                                                                                   => ( singletonsuniq
                                                                                                                                                                                                                                                                                     => ( setukpairinjL1
                                                                                                                                                                                                                                                                                       => ( kfstsingleton
                                                                                                                                                                                                                                                                                         => ( theprop
                                                                                                                                                                                                                                                                                           => ( kfstpairEq
                                                                                                                                                                                                                                                                                             => ( cartprodfstin
                                                                                                                                                                                                                                                                                               => ( setukpairinjL2
                                                                                                                                                                                                                                                                                                 => ( setukpairinjL
                                                                                                                                                                                                                                                                                                   => ( setukpairinjR11
                                                                                                                                                                                                                                                                                                     => ( setukpairinjR12
                                                                                                                                                                                                                                                                                                       => ( setukpairinjR1
                                                                                                                                                                                                                                                                                                         => ( upairequniteq
                                                                                                                                                                                                                                                                                                           => ( setukpairinjR2
                                                                                                                                                                                                                                                                                                             => ( setukpairinjR
                                                                                                                                                                                                                                                                                                               => ( ksndsingleton
                                                                                                                                                                                                                                                                                                                 => ( ksndpairEq
                                                                                                                                                                                                                                                                                                                   => ( kpairsurjEq
                                                                                                                                                                                                                                                                                                                     => ( cartprodsndin
                                                                                                                                                                                                                                                                                                                       => ( cartprodpairmemEL
                                                                                                                                                                                                                                                                                                                         => ( cartprodpairmemER
                                                                                                                                                                                                                                                                                                                           => ( cartprodmempaircEq
                                                                                                                                                                                                                                                                                                                             => ( cartprodfstpairEq
                                                                                                                                                                                                                                                                                                                               => ( cartprodsndpairEq
                                                                                                                                                                                                                                                                                                                                 => ( cartprodpairsurjEq
                                                                                                                                                                                                                                                                                                                                   => ( dpsetconstrI
                                                                                                                                                                                                                                                                                                                                     => ( dpsetconstrSub
                                                                                                                                                                                                                                                                                                                                       => ( setOfPairsIsBReln
                                                                                                                                                                                                                                                                                                                                         => ( dpsetconstrERa
                                                                                                                                                                                                                                                                                                                                           => ( dpsetconstrEL1
                                                                                                                                                                                                                                                                                                                                             => ( dpsetconstrEL2
                                                                                                                                                                                                                                                                                                                                               => ( dpsetconstrER
                                                                                                                                                                                                                                                                                                                                                 => ( funcImageSingleton
                                                                                                                                                                                                                                                                                                                                                   => ( apProp
                                                                                                                                                                                                                                                                                                                                                     => ( app
                                                                                                                                                                                                                                                                                                                                                       => ( infuncsetfunc
                                                                                                                                                                                                                                                                                                                                                         => ( ap2p
                                                                                                                                                                                                                                                                                                                                                           => ( funcinfuncset
                                                                                                                                                                                                                                                                                                                                                             => ( lamProp
                                                                                                                                                                                                                                                                                                                                                               => ( lamp
                                                                                                                                                                                                                                                                                                                                                                 => ( lam2p
                                                                                                                                                                                                                                                                                                                                                                   => ( brelnall1
                                                                                                                                                                                                                                                                                                                                                                     => ( brelnall2
                                                                                                                                                                                                                                                                                                                                                                       => ( ex1E2
                                                                                                                                                                                                                                                                                                                                                                         => ( funcGraphProp1
                                                                                                                                                                                                                                                                                                                                                                           => ( funcGraphProp3
                                                                                                                                                                                                                                                                                                                                                                             => ( funcGraphProp2
                                                                                                                                                                                                                                                                                                                                                                               => ( funcextLem
                                                                                                                                                                                                                                                                                                                                                                                 => ( funcGraphProp4
                                                                                                                                                                                                                                                                                                                                                                                   => ( subbreln
                                                                                                                                                                                                                                                                                                                                                                                     => ( eqbreln
                                                                                                                                                                                                                                                                                                                                                                                       => ( funcext
                                                                                                                                                                                                                                                                                                                                                                                         => ( funcext2
                                                                                                                                                                                                                                                                                                                                                                                           => ( ap2apEq1
                                                                                                                                                                                                                                                                                                                                                                                             => ( ap2apEq2
                                                                                                                                                                                                                                                                                                                                                                                               => ( beta1
                                                                                                                                                                                                                                                                                                                                                                                                 => ( eta1
                                                                                                                                                                                                                                                                                                                                                                                                   => ( lam2lamEq
                                                                                                                                                                                                                                                                                                                                                                                                     => ( beta2
                                                                                                                                                                                                                                                                                                                                                                                                       => ( eta2
                                                                                                                                                                                                                                                                                                                                                                                                         => ( iffalseProp1
                                                                                                                                                                                                                                                                                                                                                                                                           => ( iffalseProp2
                                                                                                                                                                                                                                                                                                                                                                                                             => ( iftrueProp1
                                                                                                                                                                                                                                                                                                                                                                                                               => ( iftrueProp2
                                                                                                                                                                                                                                                                                                                                                                                                                 => ( ifSingleton
                                                                                                                                                                                                                                                                                                                                                                                                                   => ( ifp
                                                                                                                                                                                                                                                                                                                                                                                                                     => ( theeq
                                                                                                                                                                                                                                                                                                                                                                                                                       => ( iftrue
                                                                                                                                                                                                                                                                                                                                                                                                                         => ( iffalse
                                                                                                                                                                                                                                                                                                                                                                                                                           => ( iftrueorfalse
                                                                                                                                                                                                                                                                                                                                                                                                                             => ( binintersectT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                               => ( binunionT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( powersetT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( setminusT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( complementT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( setextT
                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( subsetTI
                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( powersetTI1
                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( powersetTE1
                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( complementTI1
                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( complementTE1
                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( binintersectTELcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( binintersectTERcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( contrasubsetT
                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( contrasubsetT1
                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( contrasubsetT2
                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( contrasubsetT3
                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( doubleComplementI1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( doubleComplementE1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( doubleComplementSub1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( doubleComplementSub2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( doubleComplementEq
                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( complementTnotintersectT
                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( complementImpComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( complementSubsetComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( complementInPowersetComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( contraSubsetComplement
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( complementTcontraSubset
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( binunionTILcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( binunionTIRcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( inIntersectImpInUnion
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( inIntersectImpInUnion2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( inIntersectImpInIntersectUnions
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( intersectInPowersetIntersectUnions
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( inComplementUnionImpNotIn1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( inComplementUnionImpInComplement1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( binunionTE
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( binunionTEcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( demorgan2a1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( complementUnionInPowersetComplement
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( demorgan2a2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( demorgan1a
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( demorgan1b
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( demorgan1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( demorgan2a
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( demorgan2b2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( demorgan2b
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( demorgan2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( woz13rule0
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( woz13rule1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( woz13rule2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( woz13rule3
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            @ ^ [Y1: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              @ ^ [Y4: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( ( subset @ Y0 @ Y3 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( ( subset @ Y2 @ Y4 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f6718]) ).

thf(f6724,plain,
    ( ( emptyI
     => ( noeltsimpempty
       => ( setbeta
         => ( nonemptyE1
           => ( nonemptyI
             => ( nonemptyI1
               => ( setadjoinIL
                 => ( emptyinunitempty
                   => ( setadjoinIR
                     => ( setadjoinE
                       => ( setadjoinOr
                         => ( setoftrueEq
                           => ( powersetI
                             => ( emptyinPowerset
                               => ( emptyInPowerset
                                 => ( powersetE
                                   => ( setunionI
                                     => ( setunionE
                                       => ( subPowSU
                                         => ( exuE2
                                           => ( nonemptyImpWitness
                                             => ( uniqinunit
                                               => ( notinsingleton
                                                 => ( eqinunit
                                                   => ( singletonsswitch
                                                     => ( upairsetE
                                                       => ( upairsetIL
                                                         => ( upairsetIR
                                                           => ( emptyE1
                                                             => ( vacuousDall
                                                               => ( quantDeMorgan1
                                                                 => ( quantDeMorgan2
                                                                   => ( quantDeMorgan3
                                                                     => ( quantDeMorgan4
                                                                       => ( prop2setI
                                                                         => ( prop2set2propI
                                                                           => ( notdexE
                                                                             => ( notdallE
                                                                               => ( exuI1
                                                                                 => ( exuI3
                                                                                   => ( exuI2
                                                                                     => ( inCongP
                                                                                       => ( in__Cong
                                                                                         => ( exuE3u
                                                                                           => ( exu__Cong
                                                                                             => ( emptyset__Cong
                                                                                               => ( setadjoin__Cong
                                                                                                 => ( powerset__Cong
                                                                                                   => ( setunion__Cong
                                                                                                     => ( omega__Cong
                                                                                                       => ( exuEu
                                                                                                         => ( descr__Cong
                                                                                                           => ( dsetconstr__Cong
                                                                                                             => ( subsetI1
                                                                                                               => ( eqimpsubset2
                                                                                                                 => ( eqimpsubset1
                                                                                                                   => ( subsetI2
                                                                                                                     => ( emptysetsubset
                                                                                                                       => ( subsetE
                                                                                                                         => ( subsetE2
                                                                                                                           => ( notsubsetI
                                                                                                                             => ( notequalI1
                                                                                                                               => ( notequalI2
                                                                                                                                 => ( subsetRefl
                                                                                                                                   => ( subsetTrans
                                                                                                                                     => ( setadjoinSub
                                                                                                                                       => ( setadjoinSub2
                                                                                                                                         => ( subset2powerset
                                                                                                                                           => ( setextsub
                                                                                                                                             => ( subsetemptysetimpeq
                                                                                                                                               => ( powersetI1
                                                                                                                                                 => ( powersetE1
                                                                                                                                                   => ( inPowerset
                                                                                                                                                     => ( powersetsubset
                                                                                                                                                       => ( sepInPowerset
                                                                                                                                                         => ( sepSubset
                                                                                                                                                           => ( binunionIL
                                                                                                                                                             => ( upairset2IR
                                                                                                                                                               => ( binunionIR
                                                                                                                                                                 => ( binunionEcases
                                                                                                                                                                   => ( binunionE
                                                                                                                                                                     => ( binunionLsub
                                                                                                                                                                       => ( binunionRsub
                                                                                                                                                                         => ( binintersectI
                                                                                                                                                                           => ( binintersectSubset5
                                                                                                                                                                             => ( binintersectEL
                                                                                                                                                                               => ( binintersectLsub
                                                                                                                                                                                 => ( binintersectSubset2
                                                                                                                                                                                   => ( binintersectSubset3
                                                                                                                                                                                     => ( binintersectER
                                                                                                                                                                                       => ( disjointsetsI1
                                                                                                                                                                                         => ( binintersectRsub
                                                                                                                                                                                           => ( binintersectSubset4
                                                                                                                                                                                             => ( binintersectSubset1
                                                                                                                                                                                               => ( bs114d
                                                                                                                                                                                                 => ( setminusI
                                                                                                                                                                                                   => ( setminusEL
                                                                                                                                                                                                     => ( setminusER
                                                                                                                                                                                                       => ( setminusSubset2
                                                                                                                                                                                                         => ( setminusERneg
                                                                                                                                                                                                           => ( setminusELneg
                                                                                                                                                                                                             => ( setminusILneg
                                                                                                                                                                                                               => ( setminusIRneg
                                                                                                                                                                                                                 => ( setminusLsub
                                                                                                                                                                                                                   => ( setminusSubset1
                                                                                                                                                                                                                     => ( symdiffE
                                                                                                                                                                                                                       => ( symdiffI1
                                                                                                                                                                                                                         => ( symdiffI2
                                                                                                                                                                                                                           => ( symdiffIneg1
                                                                                                                                                                                                                             => ( symdiffIneg2
                                                                                                                                                                                                                               => ( secondinupair
                                                                                                                                                                                                                                 => ( setukpairIL
                                                                                                                                                                                                                                   => ( setukpairIR
                                                                                                                                                                                                                                     => ( kpairiskpair
                                                                                                                                                                                                                                       => ( kpairp
                                                                                                                                                                                                                                         => ( singletonsubset
                                                                                                                                                                                                                                           => ( singletoninpowerset
                                                                                                                                                                                                                                             => ( singletoninpowunion
                                                                                                                                                                                                                                               => ( upairset2E
                                                                                                                                                                                                                                                 => ( upairsubunion
                                                                                                                                                                                                                                                   => ( upairinpowunion
                                                                                                                                                                                                                                                     => ( ubforcartprodlem1
                                                                                                                                                                                                                                                       => ( ubforcartprodlem2
                                                                                                                                                                                                                                                         => ( ubforcartprodlem3
                                                                                                                                                                                                                                                           => ( cartprodpairin
                                                                                                                                                                                                                                                             => ( cartprodmempair1
                                                                                                                                                                                                                                                               => ( cartprodmempair
                                                                                                                                                                                                                                                                 => ( setunionE2
                                                                                                                                                                                                                                                                   => ( setunionsingleton1
                                                                                                                                                                                                                                                                     => ( setunionsingleton2
                                                                                                                                                                                                                                                                       => ( setunionsingleton
                                                                                                                                                                                                                                                                         => ( singletonprop
                                                                                                                                                                                                                                                                           => ( ex1E1
                                                                                                                                                                                                                                                                             => ( ex1I
                                                                                                                                                                                                                                                                               => ( ex1I2
                                                                                                                                                                                                                                                                                 => ( singletonsuniq
                                                                                                                                                                                                                                                                                   => ( setukpairinjL1
                                                                                                                                                                                                                                                                                     => ( kfstsingleton
                                                                                                                                                                                                                                                                                       => ( theprop
                                                                                                                                                                                                                                                                                         => ( kfstpairEq
                                                                                                                                                                                                                                                                                           => ( cartprodfstin
                                                                                                                                                                                                                                                                                             => ( setukpairinjL2
                                                                                                                                                                                                                                                                                               => ( setukpairinjL
                                                                                                                                                                                                                                                                                                 => ( setukpairinjR11
                                                                                                                                                                                                                                                                                                   => ( setukpairinjR12
                                                                                                                                                                                                                                                                                                     => ( setukpairinjR1
                                                                                                                                                                                                                                                                                                       => ( upairequniteq
                                                                                                                                                                                                                                                                                                         => ( setukpairinjR2
                                                                                                                                                                                                                                                                                                           => ( setukpairinjR
                                                                                                                                                                                                                                                                                                             => ( ksndsingleton
                                                                                                                                                                                                                                                                                                               => ( ksndpairEq
                                                                                                                                                                                                                                                                                                                 => ( kpairsurjEq
                                                                                                                                                                                                                                                                                                                   => ( cartprodsndin
                                                                                                                                                                                                                                                                                                                     => ( cartprodpairmemEL
                                                                                                                                                                                                                                                                                                                       => ( cartprodpairmemER
                                                                                                                                                                                                                                                                                                                         => ( cartprodmempaircEq
                                                                                                                                                                                                                                                                                                                           => ( cartprodfstpairEq
                                                                                                                                                                                                                                                                                                                             => ( cartprodsndpairEq
                                                                                                                                                                                                                                                                                                                               => ( cartprodpairsurjEq
                                                                                                                                                                                                                                                                                                                                 => ( dpsetconstrI
                                                                                                                                                                                                                                                                                                                                   => ( dpsetconstrSub
                                                                                                                                                                                                                                                                                                                                     => ( setOfPairsIsBReln
                                                                                                                                                                                                                                                                                                                                       => ( dpsetconstrERa
                                                                                                                                                                                                                                                                                                                                         => ( dpsetconstrEL1
                                                                                                                                                                                                                                                                                                                                           => ( dpsetconstrEL2
                                                                                                                                                                                                                                                                                                                                             => ( dpsetconstrER
                                                                                                                                                                                                                                                                                                                                               => ( funcImageSingleton
                                                                                                                                                                                                                                                                                                                                                 => ( apProp
                                                                                                                                                                                                                                                                                                                                                   => ( app
                                                                                                                                                                                                                                                                                                                                                     => ( infuncsetfunc
                                                                                                                                                                                                                                                                                                                                                       => ( ap2p
                                                                                                                                                                                                                                                                                                                                                         => ( funcinfuncset
                                                                                                                                                                                                                                                                                                                                                           => ( lamProp
                                                                                                                                                                                                                                                                                                                                                             => ( lamp
                                                                                                                                                                                                                                                                                                                                                               => ( lam2p
                                                                                                                                                                                                                                                                                                                                                                 => ( brelnall1
                                                                                                                                                                                                                                                                                                                                                                   => ( brelnall2
                                                                                                                                                                                                                                                                                                                                                                     => ( ex1E2
                                                                                                                                                                                                                                                                                                                                                                       => ( funcGraphProp1
                                                                                                                                                                                                                                                                                                                                                                         => ( funcGraphProp3
                                                                                                                                                                                                                                                                                                                                                                           => ( funcGraphProp2
                                                                                                                                                                                                                                                                                                                                                                             => ( funcextLem
                                                                                                                                                                                                                                                                                                                                                                               => ( funcGraphProp4
                                                                                                                                                                                                                                                                                                                                                                                 => ( subbreln
                                                                                                                                                                                                                                                                                                                                                                                   => ( eqbreln
                                                                                                                                                                                                                                                                                                                                                                                     => ( funcext
                                                                                                                                                                                                                                                                                                                                                                                       => ( funcext2
                                                                                                                                                                                                                                                                                                                                                                                         => ( ap2apEq1
                                                                                                                                                                                                                                                                                                                                                                                           => ( ap2apEq2
                                                                                                                                                                                                                                                                                                                                                                                             => ( beta1
                                                                                                                                                                                                                                                                                                                                                                                               => ( eta1
                                                                                                                                                                                                                                                                                                                                                                                                 => ( lam2lamEq
                                                                                                                                                                                                                                                                                                                                                                                                   => ( beta2
                                                                                                                                                                                                                                                                                                                                                                                                     => ( eta2
                                                                                                                                                                                                                                                                                                                                                                                                       => ( iffalseProp1
                                                                                                                                                                                                                                                                                                                                                                                                         => ( iffalseProp2
                                                                                                                                                                                                                                                                                                                                                                                                           => ( iftrueProp1
                                                                                                                                                                                                                                                                                                                                                                                                             => ( iftrueProp2
                                                                                                                                                                                                                                                                                                                                                                                                               => ( ifSingleton
                                                                                                                                                                                                                                                                                                                                                                                                                 => ( ifp
                                                                                                                                                                                                                                                                                                                                                                                                                   => ( theeq
                                                                                                                                                                                                                                                                                                                                                                                                                     => ( iftrue
                                                                                                                                                                                                                                                                                                                                                                                                                       => ( iffalse
                                                                                                                                                                                                                                                                                                                                                                                                                         => ( iftrueorfalse
                                                                                                                                                                                                                                                                                                                                                                                                                           => ( binintersectT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                             => ( binunionT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                               => ( powersetT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( setminusT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( complementT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( setextT
                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( subsetTI
                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( powersetTI1
                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( powersetTE1
                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( complementTI1
                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( complementTE1
                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( binintersectTELcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( binintersectTERcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( contrasubsetT
                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( contrasubsetT1
                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( contrasubsetT2
                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( contrasubsetT3
                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( doubleComplementI1
                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( doubleComplementE1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( doubleComplementSub1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( doubleComplementSub2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( doubleComplementEq
                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( complementTnotintersectT
                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( complementImpComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( complementSubsetComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( complementInPowersetComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( contraSubsetComplement
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( complementTcontraSubset
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( binunionTILcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( binunionTIRcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( inIntersectImpInUnion
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( inIntersectImpInUnion2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( inIntersectImpInIntersectUnions
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( intersectInPowersetIntersectUnions
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( inComplementUnionImpNotIn1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( inComplementUnionImpInComplement1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( binunionTE
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( binunionTEcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( demorgan2a1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( complementUnionInPowersetComplement
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( demorgan2a2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( demorgan1a
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( demorgan1b
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( demorgan1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( demorgan2a
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( demorgan2b2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( demorgan2b
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( demorgan2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( woz13rule0
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( woz13rule1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( woz13rule2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( woz13rule3
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          @ ^ [Y1: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            @ ^ [Y4: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( ( subset @ Y0 @ Y3 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( ( subset @ Y2 @ Y4 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f6722]) ).

thf(f6727,plain,
    ( ( noeltsimpempty
     => ( setbeta
       => ( nonemptyE1
         => ( nonemptyI
           => ( nonemptyI1
             => ( setadjoinIL
               => ( emptyinunitempty
                 => ( setadjoinIR
                   => ( setadjoinE
                     => ( setadjoinOr
                       => ( setoftrueEq
                         => ( powersetI
                           => ( emptyinPowerset
                             => ( emptyInPowerset
                               => ( powersetE
                                 => ( setunionI
                                   => ( setunionE
                                     => ( subPowSU
                                       => ( exuE2
                                         => ( nonemptyImpWitness
                                           => ( uniqinunit
                                             => ( notinsingleton
                                               => ( eqinunit
                                                 => ( singletonsswitch
                                                   => ( upairsetE
                                                     => ( upairsetIL
                                                       => ( upairsetIR
                                                         => ( emptyE1
                                                           => ( vacuousDall
                                                             => ( quantDeMorgan1
                                                               => ( quantDeMorgan2
                                                                 => ( quantDeMorgan3
                                                                   => ( quantDeMorgan4
                                                                     => ( prop2setI
                                                                       => ( prop2set2propI
                                                                         => ( notdexE
                                                                           => ( notdallE
                                                                             => ( exuI1
                                                                               => ( exuI3
                                                                                 => ( exuI2
                                                                                   => ( inCongP
                                                                                     => ( in__Cong
                                                                                       => ( exuE3u
                                                                                         => ( exu__Cong
                                                                                           => ( emptyset__Cong
                                                                                             => ( setadjoin__Cong
                                                                                               => ( powerset__Cong
                                                                                                 => ( setunion__Cong
                                                                                                   => ( omega__Cong
                                                                                                     => ( exuEu
                                                                                                       => ( descr__Cong
                                                                                                         => ( dsetconstr__Cong
                                                                                                           => ( subsetI1
                                                                                                             => ( eqimpsubset2
                                                                                                               => ( eqimpsubset1
                                                                                                                 => ( subsetI2
                                                                                                                   => ( emptysetsubset
                                                                                                                     => ( subsetE
                                                                                                                       => ( subsetE2
                                                                                                                         => ( notsubsetI
                                                                                                                           => ( notequalI1
                                                                                                                             => ( notequalI2
                                                                                                                               => ( subsetRefl
                                                                                                                                 => ( subsetTrans
                                                                                                                                   => ( setadjoinSub
                                                                                                                                     => ( setadjoinSub2
                                                                                                                                       => ( subset2powerset
                                                                                                                                         => ( setextsub
                                                                                                                                           => ( subsetemptysetimpeq
                                                                                                                                             => ( powersetI1
                                                                                                                                               => ( powersetE1
                                                                                                                                                 => ( inPowerset
                                                                                                                                                   => ( powersetsubset
                                                                                                                                                     => ( sepInPowerset
                                                                                                                                                       => ( sepSubset
                                                                                                                                                         => ( binunionIL
                                                                                                                                                           => ( upairset2IR
                                                                                                                                                             => ( binunionIR
                                                                                                                                                               => ( binunionEcases
                                                                                                                                                                 => ( binunionE
                                                                                                                                                                   => ( binunionLsub
                                                                                                                                                                     => ( binunionRsub
                                                                                                                                                                       => ( binintersectI
                                                                                                                                                                         => ( binintersectSubset5
                                                                                                                                                                           => ( binintersectEL
                                                                                                                                                                             => ( binintersectLsub
                                                                                                                                                                               => ( binintersectSubset2
                                                                                                                                                                                 => ( binintersectSubset3
                                                                                                                                                                                   => ( binintersectER
                                                                                                                                                                                     => ( disjointsetsI1
                                                                                                                                                                                       => ( binintersectRsub
                                                                                                                                                                                         => ( binintersectSubset4
                                                                                                                                                                                           => ( binintersectSubset1
                                                                                                                                                                                             => ( bs114d
                                                                                                                                                                                               => ( setminusI
                                                                                                                                                                                                 => ( setminusEL
                                                                                                                                                                                                   => ( setminusER
                                                                                                                                                                                                     => ( setminusSubset2
                                                                                                                                                                                                       => ( setminusERneg
                                                                                                                                                                                                         => ( setminusELneg
                                                                                                                                                                                                           => ( setminusILneg
                                                                                                                                                                                                             => ( setminusIRneg
                                                                                                                                                                                                               => ( setminusLsub
                                                                                                                                                                                                                 => ( setminusSubset1
                                                                                                                                                                                                                   => ( symdiffE
                                                                                                                                                                                                                     => ( symdiffI1
                                                                                                                                                                                                                       => ( symdiffI2
                                                                                                                                                                                                                         => ( symdiffIneg1
                                                                                                                                                                                                                           => ( symdiffIneg2
                                                                                                                                                                                                                             => ( secondinupair
                                                                                                                                                                                                                               => ( setukpairIL
                                                                                                                                                                                                                                 => ( setukpairIR
                                                                                                                                                                                                                                   => ( kpairiskpair
                                                                                                                                                                                                                                     => ( kpairp
                                                                                                                                                                                                                                       => ( singletonsubset
                                                                                                                                                                                                                                         => ( singletoninpowerset
                                                                                                                                                                                                                                           => ( singletoninpowunion
                                                                                                                                                                                                                                             => ( upairset2E
                                                                                                                                                                                                                                               => ( upairsubunion
                                                                                                                                                                                                                                                 => ( upairinpowunion
                                                                                                                                                                                                                                                   => ( ubforcartprodlem1
                                                                                                                                                                                                                                                     => ( ubforcartprodlem2
                                                                                                                                                                                                                                                       => ( ubforcartprodlem3
                                                                                                                                                                                                                                                         => ( cartprodpairin
                                                                                                                                                                                                                                                           => ( cartprodmempair1
                                                                                                                                                                                                                                                             => ( cartprodmempair
                                                                                                                                                                                                                                                               => ( setunionE2
                                                                                                                                                                                                                                                                 => ( setunionsingleton1
                                                                                                                                                                                                                                                                   => ( setunionsingleton2
                                                                                                                                                                                                                                                                     => ( setunionsingleton
                                                                                                                                                                                                                                                                       => ( singletonprop
                                                                                                                                                                                                                                                                         => ( ex1E1
                                                                                                                                                                                                                                                                           => ( ex1I
                                                                                                                                                                                                                                                                             => ( ex1I2
                                                                                                                                                                                                                                                                               => ( singletonsuniq
                                                                                                                                                                                                                                                                                 => ( setukpairinjL1
                                                                                                                                                                                                                                                                                   => ( kfstsingleton
                                                                                                                                                                                                                                                                                     => ( theprop
                                                                                                                                                                                                                                                                                       => ( kfstpairEq
                                                                                                                                                                                                                                                                                         => ( cartprodfstin
                                                                                                                                                                                                                                                                                           => ( setukpairinjL2
                                                                                                                                                                                                                                                                                             => ( setukpairinjL
                                                                                                                                                                                                                                                                                               => ( setukpairinjR11
                                                                                                                                                                                                                                                                                                 => ( setukpairinjR12
                                                                                                                                                                                                                                                                                                   => ( setukpairinjR1
                                                                                                                                                                                                                                                                                                     => ( upairequniteq
                                                                                                                                                                                                                                                                                                       => ( setukpairinjR2
                                                                                                                                                                                                                                                                                                         => ( setukpairinjR
                                                                                                                                                                                                                                                                                                           => ( ksndsingleton
                                                                                                                                                                                                                                                                                                             => ( ksndpairEq
                                                                                                                                                                                                                                                                                                               => ( kpairsurjEq
                                                                                                                                                                                                                                                                                                                 => ( cartprodsndin
                                                                                                                                                                                                                                                                                                                   => ( cartprodpairmemEL
                                                                                                                                                                                                                                                                                                                     => ( cartprodpairmemER
                                                                                                                                                                                                                                                                                                                       => ( cartprodmempaircEq
                                                                                                                                                                                                                                                                                                                         => ( cartprodfstpairEq
                                                                                                                                                                                                                                                                                                                           => ( cartprodsndpairEq
                                                                                                                                                                                                                                                                                                                             => ( cartprodpairsurjEq
                                                                                                                                                                                                                                                                                                                               => ( dpsetconstrI
                                                                                                                                                                                                                                                                                                                                 => ( dpsetconstrSub
                                                                                                                                                                                                                                                                                                                                   => ( setOfPairsIsBReln
                                                                                                                                                                                                                                                                                                                                     => ( dpsetconstrERa
                                                                                                                                                                                                                                                                                                                                       => ( dpsetconstrEL1
                                                                                                                                                                                                                                                                                                                                         => ( dpsetconstrEL2
                                                                                                                                                                                                                                                                                                                                           => ( dpsetconstrER
                                                                                                                                                                                                                                                                                                                                             => ( funcImageSingleton
                                                                                                                                                                                                                                                                                                                                               => ( apProp
                                                                                                                                                                                                                                                                                                                                                 => ( app
                                                                                                                                                                                                                                                                                                                                                   => ( infuncsetfunc
                                                                                                                                                                                                                                                                                                                                                     => ( ap2p
                                                                                                                                                                                                                                                                                                                                                       => ( funcinfuncset
                                                                                                                                                                                                                                                                                                                                                         => ( lamProp
                                                                                                                                                                                                                                                                                                                                                           => ( lamp
                                                                                                                                                                                                                                                                                                                                                             => ( lam2p
                                                                                                                                                                                                                                                                                                                                                               => ( brelnall1
                                                                                                                                                                                                                                                                                                                                                                 => ( brelnall2
                                                                                                                                                                                                                                                                                                                                                                   => ( ex1E2
                                                                                                                                                                                                                                                                                                                                                                     => ( funcGraphProp1
                                                                                                                                                                                                                                                                                                                                                                       => ( funcGraphProp3
                                                                                                                                                                                                                                                                                                                                                                         => ( funcGraphProp2
                                                                                                                                                                                                                                                                                                                                                                           => ( funcextLem
                                                                                                                                                                                                                                                                                                                                                                             => ( funcGraphProp4
                                                                                                                                                                                                                                                                                                                                                                               => ( subbreln
                                                                                                                                                                                                                                                                                                                                                                                 => ( eqbreln
                                                                                                                                                                                                                                                                                                                                                                                   => ( funcext
                                                                                                                                                                                                                                                                                                                                                                                     => ( funcext2
                                                                                                                                                                                                                                                                                                                                                                                       => ( ap2apEq1
                                                                                                                                                                                                                                                                                                                                                                                         => ( ap2apEq2
                                                                                                                                                                                                                                                                                                                                                                                           => ( beta1
                                                                                                                                                                                                                                                                                                                                                                                             => ( eta1
                                                                                                                                                                                                                                                                                                                                                                                               => ( lam2lamEq
                                                                                                                                                                                                                                                                                                                                                                                                 => ( beta2
                                                                                                                                                                                                                                                                                                                                                                                                   => ( eta2
                                                                                                                                                                                                                                                                                                                                                                                                     => ( iffalseProp1
                                                                                                                                                                                                                                                                                                                                                                                                       => ( iffalseProp2
                                                                                                                                                                                                                                                                                                                                                                                                         => ( iftrueProp1
                                                                                                                                                                                                                                                                                                                                                                                                           => ( iftrueProp2
                                                                                                                                                                                                                                                                                                                                                                                                             => ( ifSingleton
                                                                                                                                                                                                                                                                                                                                                                                                               => ( ifp
                                                                                                                                                                                                                                                                                                                                                                                                                 => ( theeq
                                                                                                                                                                                                                                                                                                                                                                                                                   => ( iftrue
                                                                                                                                                                                                                                                                                                                                                                                                                     => ( iffalse
                                                                                                                                                                                                                                                                                                                                                                                                                       => ( iftrueorfalse
                                                                                                                                                                                                                                                                                                                                                                                                                         => ( binintersectT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                           => ( binunionT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                             => ( powersetT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                               => ( setminusT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( complementT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( setextT
                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( subsetTI
                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( powersetTI1
                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( powersetTE1
                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( complementTI1
                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( complementTE1
                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( binintersectTELcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( binintersectTERcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( contrasubsetT
                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( contrasubsetT1
                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( contrasubsetT2
                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( contrasubsetT3
                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( doubleComplementI1
                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( doubleComplementE1
                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( doubleComplementSub1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( doubleComplementSub2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( doubleComplementEq
                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( complementTnotintersectT
                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( complementImpComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( complementSubsetComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( complementInPowersetComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( contraSubsetComplement
                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( complementTcontraSubset
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( binunionTILcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( binunionTIRcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( inIntersectImpInUnion
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( inIntersectImpInUnion2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( inIntersectImpInIntersectUnions
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( intersectInPowersetIntersectUnions
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( inComplementUnionImpNotIn1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( inComplementUnionImpInComplement1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( binunionTE
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( binunionTEcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( demorgan2a1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( complementUnionInPowersetComplement
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( demorgan2a2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( demorgan1a
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( demorgan1b
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( demorgan1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( demorgan2a
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( demorgan2b2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( demorgan2b
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( demorgan2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( woz13rule0
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( woz13rule1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( woz13rule2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( woz13rule3
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        @ ^ [Y1: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          @ ^ [Y4: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( ( subset @ Y0 @ Y3 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( ( subset @ Y2 @ Y4 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f6724]) ).

thf(f6730,plain,
    ( ( setbeta
     => ( nonemptyE1
       => ( nonemptyI
         => ( nonemptyI1
           => ( setadjoinIL
             => ( emptyinunitempty
               => ( setadjoinIR
                 => ( setadjoinE
                   => ( setadjoinOr
                     => ( setoftrueEq
                       => ( powersetI
                         => ( emptyinPowerset
                           => ( emptyInPowerset
                             => ( powersetE
                               => ( setunionI
                                 => ( setunionE
                                   => ( subPowSU
                                     => ( exuE2
                                       => ( nonemptyImpWitness
                                         => ( uniqinunit
                                           => ( notinsingleton
                                             => ( eqinunit
                                               => ( singletonsswitch
                                                 => ( upairsetE
                                                   => ( upairsetIL
                                                     => ( upairsetIR
                                                       => ( emptyE1
                                                         => ( vacuousDall
                                                           => ( quantDeMorgan1
                                                             => ( quantDeMorgan2
                                                               => ( quantDeMorgan3
                                                                 => ( quantDeMorgan4
                                                                   => ( prop2setI
                                                                     => ( prop2set2propI
                                                                       => ( notdexE
                                                                         => ( notdallE
                                                                           => ( exuI1
                                                                             => ( exuI3
                                                                               => ( exuI2
                                                                                 => ( inCongP
                                                                                   => ( in__Cong
                                                                                     => ( exuE3u
                                                                                       => ( exu__Cong
                                                                                         => ( emptyset__Cong
                                                                                           => ( setadjoin__Cong
                                                                                             => ( powerset__Cong
                                                                                               => ( setunion__Cong
                                                                                                 => ( omega__Cong
                                                                                                   => ( exuEu
                                                                                                     => ( descr__Cong
                                                                                                       => ( dsetconstr__Cong
                                                                                                         => ( subsetI1
                                                                                                           => ( eqimpsubset2
                                                                                                             => ( eqimpsubset1
                                                                                                               => ( subsetI2
                                                                                                                 => ( emptysetsubset
                                                                                                                   => ( subsetE
                                                                                                                     => ( subsetE2
                                                                                                                       => ( notsubsetI
                                                                                                                         => ( notequalI1
                                                                                                                           => ( notequalI2
                                                                                                                             => ( subsetRefl
                                                                                                                               => ( subsetTrans
                                                                                                                                 => ( setadjoinSub
                                                                                                                                   => ( setadjoinSub2
                                                                                                                                     => ( subset2powerset
                                                                                                                                       => ( setextsub
                                                                                                                                         => ( subsetemptysetimpeq
                                                                                                                                           => ( powersetI1
                                                                                                                                             => ( powersetE1
                                                                                                                                               => ( inPowerset
                                                                                                                                                 => ( powersetsubset
                                                                                                                                                   => ( sepInPowerset
                                                                                                                                                     => ( sepSubset
                                                                                                                                                       => ( binunionIL
                                                                                                                                                         => ( upairset2IR
                                                                                                                                                           => ( binunionIR
                                                                                                                                                             => ( binunionEcases
                                                                                                                                                               => ( binunionE
                                                                                                                                                                 => ( binunionLsub
                                                                                                                                                                   => ( binunionRsub
                                                                                                                                                                     => ( binintersectI
                                                                                                                                                                       => ( binintersectSubset5
                                                                                                                                                                         => ( binintersectEL
                                                                                                                                                                           => ( binintersectLsub
                                                                                                                                                                             => ( binintersectSubset2
                                                                                                                                                                               => ( binintersectSubset3
                                                                                                                                                                                 => ( binintersectER
                                                                                                                                                                                   => ( disjointsetsI1
                                                                                                                                                                                     => ( binintersectRsub
                                                                                                                                                                                       => ( binintersectSubset4
                                                                                                                                                                                         => ( binintersectSubset1
                                                                                                                                                                                           => ( bs114d
                                                                                                                                                                                             => ( setminusI
                                                                                                                                                                                               => ( setminusEL
                                                                                                                                                                                                 => ( setminusER
                                                                                                                                                                                                   => ( setminusSubset2
                                                                                                                                                                                                     => ( setminusERneg
                                                                                                                                                                                                       => ( setminusELneg
                                                                                                                                                                                                         => ( setminusILneg
                                                                                                                                                                                                           => ( setminusIRneg
                                                                                                                                                                                                             => ( setminusLsub
                                                                                                                                                                                                               => ( setminusSubset1
                                                                                                                                                                                                                 => ( symdiffE
                                                                                                                                                                                                                   => ( symdiffI1
                                                                                                                                                                                                                     => ( symdiffI2
                                                                                                                                                                                                                       => ( symdiffIneg1
                                                                                                                                                                                                                         => ( symdiffIneg2
                                                                                                                                                                                                                           => ( secondinupair
                                                                                                                                                                                                                             => ( setukpairIL
                                                                                                                                                                                                                               => ( setukpairIR
                                                                                                                                                                                                                                 => ( kpairiskpair
                                                                                                                                                                                                                                   => ( kpairp
                                                                                                                                                                                                                                     => ( singletonsubset
                                                                                                                                                                                                                                       => ( singletoninpowerset
                                                                                                                                                                                                                                         => ( singletoninpowunion
                                                                                                                                                                                                                                           => ( upairset2E
                                                                                                                                                                                                                                             => ( upairsubunion
                                                                                                                                                                                                                                               => ( upairinpowunion
                                                                                                                                                                                                                                                 => ( ubforcartprodlem1
                                                                                                                                                                                                                                                   => ( ubforcartprodlem2
                                                                                                                                                                                                                                                     => ( ubforcartprodlem3
                                                                                                                                                                                                                                                       => ( cartprodpairin
                                                                                                                                                                                                                                                         => ( cartprodmempair1
                                                                                                                                                                                                                                                           => ( cartprodmempair
                                                                                                                                                                                                                                                             => ( setunionE2
                                                                                                                                                                                                                                                               => ( setunionsingleton1
                                                                                                                                                                                                                                                                 => ( setunionsingleton2
                                                                                                                                                                                                                                                                   => ( setunionsingleton
                                                                                                                                                                                                                                                                     => ( singletonprop
                                                                                                                                                                                                                                                                       => ( ex1E1
                                                                                                                                                                                                                                                                         => ( ex1I
                                                                                                                                                                                                                                                                           => ( ex1I2
                                                                                                                                                                                                                                                                             => ( singletonsuniq
                                                                                                                                                                                                                                                                               => ( setukpairinjL1
                                                                                                                                                                                                                                                                                 => ( kfstsingleton
                                                                                                                                                                                                                                                                                   => ( theprop
                                                                                                                                                                                                                                                                                     => ( kfstpairEq
                                                                                                                                                                                                                                                                                       => ( cartprodfstin
                                                                                                                                                                                                                                                                                         => ( setukpairinjL2
                                                                                                                                                                                                                                                                                           => ( setukpairinjL
                                                                                                                                                                                                                                                                                             => ( setukpairinjR11
                                                                                                                                                                                                                                                                                               => ( setukpairinjR12
                                                                                                                                                                                                                                                                                                 => ( setukpairinjR1
                                                                                                                                                                                                                                                                                                   => ( upairequniteq
                                                                                                                                                                                                                                                                                                     => ( setukpairinjR2
                                                                                                                                                                                                                                                                                                       => ( setukpairinjR
                                                                                                                                                                                                                                                                                                         => ( ksndsingleton
                                                                                                                                                                                                                                                                                                           => ( ksndpairEq
                                                                                                                                                                                                                                                                                                             => ( kpairsurjEq
                                                                                                                                                                                                                                                                                                               => ( cartprodsndin
                                                                                                                                                                                                                                                                                                                 => ( cartprodpairmemEL
                                                                                                                                                                                                                                                                                                                   => ( cartprodpairmemER
                                                                                                                                                                                                                                                                                                                     => ( cartprodmempaircEq
                                                                                                                                                                                                                                                                                                                       => ( cartprodfstpairEq
                                                                                                                                                                                                                                                                                                                         => ( cartprodsndpairEq
                                                                                                                                                                                                                                                                                                                           => ( cartprodpairsurjEq
                                                                                                                                                                                                                                                                                                                             => ( dpsetconstrI
                                                                                                                                                                                                                                                                                                                               => ( dpsetconstrSub
                                                                                                                                                                                                                                                                                                                                 => ( setOfPairsIsBReln
                                                                                                                                                                                                                                                                                                                                   => ( dpsetconstrERa
                                                                                                                                                                                                                                                                                                                                     => ( dpsetconstrEL1
                                                                                                                                                                                                                                                                                                                                       => ( dpsetconstrEL2
                                                                                                                                                                                                                                                                                                                                         => ( dpsetconstrER
                                                                                                                                                                                                                                                                                                                                           => ( funcImageSingleton
                                                                                                                                                                                                                                                                                                                                             => ( apProp
                                                                                                                                                                                                                                                                                                                                               => ( app
                                                                                                                                                                                                                                                                                                                                                 => ( infuncsetfunc
                                                                                                                                                                                                                                                                                                                                                   => ( ap2p
                                                                                                                                                                                                                                                                                                                                                     => ( funcinfuncset
                                                                                                                                                                                                                                                                                                                                                       => ( lamProp
                                                                                                                                                                                                                                                                                                                                                         => ( lamp
                                                                                                                                                                                                                                                                                                                                                           => ( lam2p
                                                                                                                                                                                                                                                                                                                                                             => ( brelnall1
                                                                                                                                                                                                                                                                                                                                                               => ( brelnall2
                                                                                                                                                                                                                                                                                                                                                                 => ( ex1E2
                                                                                                                                                                                                                                                                                                                                                                   => ( funcGraphProp1
                                                                                                                                                                                                                                                                                                                                                                     => ( funcGraphProp3
                                                                                                                                                                                                                                                                                                                                                                       => ( funcGraphProp2
                                                                                                                                                                                                                                                                                                                                                                         => ( funcextLem
                                                                                                                                                                                                                                                                                                                                                                           => ( funcGraphProp4
                                                                                                                                                                                                                                                                                                                                                                             => ( subbreln
                                                                                                                                                                                                                                                                                                                                                                               => ( eqbreln
                                                                                                                                                                                                                                                                                                                                                                                 => ( funcext
                                                                                                                                                                                                                                                                                                                                                                                   => ( funcext2
                                                                                                                                                                                                                                                                                                                                                                                     => ( ap2apEq1
                                                                                                                                                                                                                                                                                                                                                                                       => ( ap2apEq2
                                                                                                                                                                                                                                                                                                                                                                                         => ( beta1
                                                                                                                                                                                                                                                                                                                                                                                           => ( eta1
                                                                                                                                                                                                                                                                                                                                                                                             => ( lam2lamEq
                                                                                                                                                                                                                                                                                                                                                                                               => ( beta2
                                                                                                                                                                                                                                                                                                                                                                                                 => ( eta2
                                                                                                                                                                                                                                                                                                                                                                                                   => ( iffalseProp1
                                                                                                                                                                                                                                                                                                                                                                                                     => ( iffalseProp2
                                                                                                                                                                                                                                                                                                                                                                                                       => ( iftrueProp1
                                                                                                                                                                                                                                                                                                                                                                                                         => ( iftrueProp2
                                                                                                                                                                                                                                                                                                                                                                                                           => ( ifSingleton
                                                                                                                                                                                                                                                                                                                                                                                                             => ( ifp
                                                                                                                                                                                                                                                                                                                                                                                                               => ( theeq
                                                                                                                                                                                                                                                                                                                                                                                                                 => ( iftrue
                                                                                                                                                                                                                                                                                                                                                                                                                   => ( iffalse
                                                                                                                                                                                                                                                                                                                                                                                                                     => ( iftrueorfalse
                                                                                                                                                                                                                                                                                                                                                                                                                       => ( binintersectT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                         => ( binunionT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                           => ( powersetT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                             => ( setminusT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                               => ( complementT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( setextT
                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( subsetTI
                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( powersetTI1
                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( powersetTE1
                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( complementTI1
                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( complementTE1
                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( binintersectTELcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( binintersectTERcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( contrasubsetT
                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( contrasubsetT1
                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( contrasubsetT2
                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( contrasubsetT3
                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( doubleComplementI1
                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( doubleComplementE1
                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( doubleComplementSub1
                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( doubleComplementSub2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( doubleComplementEq
                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( complementTnotintersectT
                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( complementImpComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( complementSubsetComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( complementInPowersetComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( contraSubsetComplement
                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( complementTcontraSubset
                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( binunionTILcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( binunionTIRcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( inIntersectImpInUnion
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( inIntersectImpInUnion2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( inIntersectImpInIntersectUnions
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( intersectInPowersetIntersectUnions
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( inComplementUnionImpNotIn1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( inComplementUnionImpInComplement1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( binunionTE
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( binunionTEcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( demorgan2a1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( complementUnionInPowersetComplement
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( demorgan2a2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( demorgan1a
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( demorgan1b
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( demorgan1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( demorgan2a
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( demorgan2b2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( demorgan2b
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( demorgan2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( woz13rule0
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( woz13rule1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( woz13rule2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( woz13rule3
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      @ ^ [Y1: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        @ ^ [Y4: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( ( subset @ Y0 @ Y3 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( ( subset @ Y2 @ Y4 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f6727]) ).

thf(f6733,plain,
    ( ( nonemptyE1
     => ( nonemptyI
       => ( nonemptyI1
         => ( setadjoinIL
           => ( emptyinunitempty
             => ( setadjoinIR
               => ( setadjoinE
                 => ( setadjoinOr
                   => ( setoftrueEq
                     => ( powersetI
                       => ( emptyinPowerset
                         => ( emptyInPowerset
                           => ( powersetE
                             => ( setunionI
                               => ( setunionE
                                 => ( subPowSU
                                   => ( exuE2
                                     => ( nonemptyImpWitness
                                       => ( uniqinunit
                                         => ( notinsingleton
                                           => ( eqinunit
                                             => ( singletonsswitch
                                               => ( upairsetE
                                                 => ( upairsetIL
                                                   => ( upairsetIR
                                                     => ( emptyE1
                                                       => ( vacuousDall
                                                         => ( quantDeMorgan1
                                                           => ( quantDeMorgan2
                                                             => ( quantDeMorgan3
                                                               => ( quantDeMorgan4
                                                                 => ( prop2setI
                                                                   => ( prop2set2propI
                                                                     => ( notdexE
                                                                       => ( notdallE
                                                                         => ( exuI1
                                                                           => ( exuI3
                                                                             => ( exuI2
                                                                               => ( inCongP
                                                                                 => ( in__Cong
                                                                                   => ( exuE3u
                                                                                     => ( exu__Cong
                                                                                       => ( emptyset__Cong
                                                                                         => ( setadjoin__Cong
                                                                                           => ( powerset__Cong
                                                                                             => ( setunion__Cong
                                                                                               => ( omega__Cong
                                                                                                 => ( exuEu
                                                                                                   => ( descr__Cong
                                                                                                     => ( dsetconstr__Cong
                                                                                                       => ( subsetI1
                                                                                                         => ( eqimpsubset2
                                                                                                           => ( eqimpsubset1
                                                                                                             => ( subsetI2
                                                                                                               => ( emptysetsubset
                                                                                                                 => ( subsetE
                                                                                                                   => ( subsetE2
                                                                                                                     => ( notsubsetI
                                                                                                                       => ( notequalI1
                                                                                                                         => ( notequalI2
                                                                                                                           => ( subsetRefl
                                                                                                                             => ( subsetTrans
                                                                                                                               => ( setadjoinSub
                                                                                                                                 => ( setadjoinSub2
                                                                                                                                   => ( subset2powerset
                                                                                                                                     => ( setextsub
                                                                                                                                       => ( subsetemptysetimpeq
                                                                                                                                         => ( powersetI1
                                                                                                                                           => ( powersetE1
                                                                                                                                             => ( inPowerset
                                                                                                                                               => ( powersetsubset
                                                                                                                                                 => ( sepInPowerset
                                                                                                                                                   => ( sepSubset
                                                                                                                                                     => ( binunionIL
                                                                                                                                                       => ( upairset2IR
                                                                                                                                                         => ( binunionIR
                                                                                                                                                           => ( binunionEcases
                                                                                                                                                             => ( binunionE
                                                                                                                                                               => ( binunionLsub
                                                                                                                                                                 => ( binunionRsub
                                                                                                                                                                   => ( binintersectI
                                                                                                                                                                     => ( binintersectSubset5
                                                                                                                                                                       => ( binintersectEL
                                                                                                                                                                         => ( binintersectLsub
                                                                                                                                                                           => ( binintersectSubset2
                                                                                                                                                                             => ( binintersectSubset3
                                                                                                                                                                               => ( binintersectER
                                                                                                                                                                                 => ( disjointsetsI1
                                                                                                                                                                                   => ( binintersectRsub
                                                                                                                                                                                     => ( binintersectSubset4
                                                                                                                                                                                       => ( binintersectSubset1
                                                                                                                                                                                         => ( bs114d
                                                                                                                                                                                           => ( setminusI
                                                                                                                                                                                             => ( setminusEL
                                                                                                                                                                                               => ( setminusER
                                                                                                                                                                                                 => ( setminusSubset2
                                                                                                                                                                                                   => ( setminusERneg
                                                                                                                                                                                                     => ( setminusELneg
                                                                                                                                                                                                       => ( setminusILneg
                                                                                                                                                                                                         => ( setminusIRneg
                                                                                                                                                                                                           => ( setminusLsub
                                                                                                                                                                                                             => ( setminusSubset1
                                                                                                                                                                                                               => ( symdiffE
                                                                                                                                                                                                                 => ( symdiffI1
                                                                                                                                                                                                                   => ( symdiffI2
                                                                                                                                                                                                                     => ( symdiffIneg1
                                                                                                                                                                                                                       => ( symdiffIneg2
                                                                                                                                                                                                                         => ( secondinupair
                                                                                                                                                                                                                           => ( setukpairIL
                                                                                                                                                                                                                             => ( setukpairIR
                                                                                                                                                                                                                               => ( kpairiskpair
                                                                                                                                                                                                                                 => ( kpairp
                                                                                                                                                                                                                                   => ( singletonsubset
                                                                                                                                                                                                                                     => ( singletoninpowerset
                                                                                                                                                                                                                                       => ( singletoninpowunion
                                                                                                                                                                                                                                         => ( upairset2E
                                                                                                                                                                                                                                           => ( upairsubunion
                                                                                                                                                                                                                                             => ( upairinpowunion
                                                                                                                                                                                                                                               => ( ubforcartprodlem1
                                                                                                                                                                                                                                                 => ( ubforcartprodlem2
                                                                                                                                                                                                                                                   => ( ubforcartprodlem3
                                                                                                                                                                                                                                                     => ( cartprodpairin
                                                                                                                                                                                                                                                       => ( cartprodmempair1
                                                                                                                                                                                                                                                         => ( cartprodmempair
                                                                                                                                                                                                                                                           => ( setunionE2
                                                                                                                                                                                                                                                             => ( setunionsingleton1
                                                                                                                                                                                                                                                               => ( setunionsingleton2
                                                                                                                                                                                                                                                                 => ( setunionsingleton
                                                                                                                                                                                                                                                                   => ( singletonprop
                                                                                                                                                                                                                                                                     => ( ex1E1
                                                                                                                                                                                                                                                                       => ( ex1I
                                                                                                                                                                                                                                                                         => ( ex1I2
                                                                                                                                                                                                                                                                           => ( singletonsuniq
                                                                                                                                                                                                                                                                             => ( setukpairinjL1
                                                                                                                                                                                                                                                                               => ( kfstsingleton
                                                                                                                                                                                                                                                                                 => ( theprop
                                                                                                                                                                                                                                                                                   => ( kfstpairEq
                                                                                                                                                                                                                                                                                     => ( cartprodfstin
                                                                                                                                                                                                                                                                                       => ( setukpairinjL2
                                                                                                                                                                                                                                                                                         => ( setukpairinjL
                                                                                                                                                                                                                                                                                           => ( setukpairinjR11
                                                                                                                                                                                                                                                                                             => ( setukpairinjR12
                                                                                                                                                                                                                                                                                               => ( setukpairinjR1
                                                                                                                                                                                                                                                                                                 => ( upairequniteq
                                                                                                                                                                                                                                                                                                   => ( setukpairinjR2
                                                                                                                                                                                                                                                                                                     => ( setukpairinjR
                                                                                                                                                                                                                                                                                                       => ( ksndsingleton
                                                                                                                                                                                                                                                                                                         => ( ksndpairEq
                                                                                                                                                                                                                                                                                                           => ( kpairsurjEq
                                                                                                                                                                                                                                                                                                             => ( cartprodsndin
                                                                                                                                                                                                                                                                                                               => ( cartprodpairmemEL
                                                                                                                                                                                                                                                                                                                 => ( cartprodpairmemER
                                                                                                                                                                                                                                                                                                                   => ( cartprodmempaircEq
                                                                                                                                                                                                                                                                                                                     => ( cartprodfstpairEq
                                                                                                                                                                                                                                                                                                                       => ( cartprodsndpairEq
                                                                                                                                                                                                                                                                                                                         => ( cartprodpairsurjEq
                                                                                                                                                                                                                                                                                                                           => ( dpsetconstrI
                                                                                                                                                                                                                                                                                                                             => ( dpsetconstrSub
                                                                                                                                                                                                                                                                                                                               => ( setOfPairsIsBReln
                                                                                                                                                                                                                                                                                                                                 => ( dpsetconstrERa
                                                                                                                                                                                                                                                                                                                                   => ( dpsetconstrEL1
                                                                                                                                                                                                                                                                                                                                     => ( dpsetconstrEL2
                                                                                                                                                                                                                                                                                                                                       => ( dpsetconstrER
                                                                                                                                                                                                                                                                                                                                         => ( funcImageSingleton
                                                                                                                                                                                                                                                                                                                                           => ( apProp
                                                                                                                                                                                                                                                                                                                                             => ( app
                                                                                                                                                                                                                                                                                                                                               => ( infuncsetfunc
                                                                                                                                                                                                                                                                                                                                                 => ( ap2p
                                                                                                                                                                                                                                                                                                                                                   => ( funcinfuncset
                                                                                                                                                                                                                                                                                                                                                     => ( lamProp
                                                                                                                                                                                                                                                                                                                                                       => ( lamp
                                                                                                                                                                                                                                                                                                                                                         => ( lam2p
                                                                                                                                                                                                                                                                                                                                                           => ( brelnall1
                                                                                                                                                                                                                                                                                                                                                             => ( brelnall2
                                                                                                                                                                                                                                                                                                                                                               => ( ex1E2
                                                                                                                                                                                                                                                                                                                                                                 => ( funcGraphProp1
                                                                                                                                                                                                                                                                                                                                                                   => ( funcGraphProp3
                                                                                                                                                                                                                                                                                                                                                                     => ( funcGraphProp2
                                                                                                                                                                                                                                                                                                                                                                       => ( funcextLem
                                                                                                                                                                                                                                                                                                                                                                         => ( funcGraphProp4
                                                                                                                                                                                                                                                                                                                                                                           => ( subbreln
                                                                                                                                                                                                                                                                                                                                                                             => ( eqbreln
                                                                                                                                                                                                                                                                                                                                                                               => ( funcext
                                                                                                                                                                                                                                                                                                                                                                                 => ( funcext2
                                                                                                                                                                                                                                                                                                                                                                                   => ( ap2apEq1
                                                                                                                                                                                                                                                                                                                                                                                     => ( ap2apEq2
                                                                                                                                                                                                                                                                                                                                                                                       => ( beta1
                                                                                                                                                                                                                                                                                                                                                                                         => ( eta1
                                                                                                                                                                                                                                                                                                                                                                                           => ( lam2lamEq
                                                                                                                                                                                                                                                                                                                                                                                             => ( beta2
                                                                                                                                                                                                                                                                                                                                                                                               => ( eta2
                                                                                                                                                                                                                                                                                                                                                                                                 => ( iffalseProp1
                                                                                                                                                                                                                                                                                                                                                                                                   => ( iffalseProp2
                                                                                                                                                                                                                                                                                                                                                                                                     => ( iftrueProp1
                                                                                                                                                                                                                                                                                                                                                                                                       => ( iftrueProp2
                                                                                                                                                                                                                                                                                                                                                                                                         => ( ifSingleton
                                                                                                                                                                                                                                                                                                                                                                                                           => ( ifp
                                                                                                                                                                                                                                                                                                                                                                                                             => ( theeq
                                                                                                                                                                                                                                                                                                                                                                                                               => ( iftrue
                                                                                                                                                                                                                                                                                                                                                                                                                 => ( iffalse
                                                                                                                                                                                                                                                                                                                                                                                                                   => ( iftrueorfalse
                                                                                                                                                                                                                                                                                                                                                                                                                     => ( binintersectT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                       => ( binunionT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                         => ( powersetT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                           => ( setminusT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                             => ( complementT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                               => ( setextT
                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( subsetTI
                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( powersetTI1
                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( powersetTE1
                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( complementTI1
                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( complementTE1
                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( binintersectTELcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( binintersectTERcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( contrasubsetT
                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( contrasubsetT1
                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( contrasubsetT2
                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( contrasubsetT3
                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( doubleComplementI1
                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( doubleComplementE1
                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( doubleComplementSub1
                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( doubleComplementSub2
                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( doubleComplementEq
                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( complementTnotintersectT
                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( complementImpComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( complementSubsetComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( complementInPowersetComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( contraSubsetComplement
                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( complementTcontraSubset
                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( binunionTILcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( binunionTIRcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( inIntersectImpInUnion
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( inIntersectImpInUnion2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( inIntersectImpInIntersectUnions
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( intersectInPowersetIntersectUnions
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( inComplementUnionImpNotIn1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( inComplementUnionImpInComplement1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( binunionTE
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( binunionTEcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( demorgan2a1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( complementUnionInPowersetComplement
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( demorgan2a2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( demorgan1a
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( demorgan1b
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( demorgan1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( demorgan2a
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( demorgan2b2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( demorgan2b
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( demorgan2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( woz13rule0
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( woz13rule1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( woz13rule2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( woz13rule3
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    @ ^ [Y1: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      @ ^ [Y4: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( ( subset @ Y0 @ Y3 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( ( subset @ Y2 @ Y4 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f6730]) ).

thf(f6736,plain,
    ( ( nonemptyI
     => ( nonemptyI1
       => ( setadjoinIL
         => ( emptyinunitempty
           => ( setadjoinIR
             => ( setadjoinE
               => ( setadjoinOr
                 => ( setoftrueEq
                   => ( powersetI
                     => ( emptyinPowerset
                       => ( emptyInPowerset
                         => ( powersetE
                           => ( setunionI
                             => ( setunionE
                               => ( subPowSU
                                 => ( exuE2
                                   => ( nonemptyImpWitness
                                     => ( uniqinunit
                                       => ( notinsingleton
                                         => ( eqinunit
                                           => ( singletonsswitch
                                             => ( upairsetE
                                               => ( upairsetIL
                                                 => ( upairsetIR
                                                   => ( emptyE1
                                                     => ( vacuousDall
                                                       => ( quantDeMorgan1
                                                         => ( quantDeMorgan2
                                                           => ( quantDeMorgan3
                                                             => ( quantDeMorgan4
                                                               => ( prop2setI
                                                                 => ( prop2set2propI
                                                                   => ( notdexE
                                                                     => ( notdallE
                                                                       => ( exuI1
                                                                         => ( exuI3
                                                                           => ( exuI2
                                                                             => ( inCongP
                                                                               => ( in__Cong
                                                                                 => ( exuE3u
                                                                                   => ( exu__Cong
                                                                                     => ( emptyset__Cong
                                                                                       => ( setadjoin__Cong
                                                                                         => ( powerset__Cong
                                                                                           => ( setunion__Cong
                                                                                             => ( omega__Cong
                                                                                               => ( exuEu
                                                                                                 => ( descr__Cong
                                                                                                   => ( dsetconstr__Cong
                                                                                                     => ( subsetI1
                                                                                                       => ( eqimpsubset2
                                                                                                         => ( eqimpsubset1
                                                                                                           => ( subsetI2
                                                                                                             => ( emptysetsubset
                                                                                                               => ( subsetE
                                                                                                                 => ( subsetE2
                                                                                                                   => ( notsubsetI
                                                                                                                     => ( notequalI1
                                                                                                                       => ( notequalI2
                                                                                                                         => ( subsetRefl
                                                                                                                           => ( subsetTrans
                                                                                                                             => ( setadjoinSub
                                                                                                                               => ( setadjoinSub2
                                                                                                                                 => ( subset2powerset
                                                                                                                                   => ( setextsub
                                                                                                                                     => ( subsetemptysetimpeq
                                                                                                                                       => ( powersetI1
                                                                                                                                         => ( powersetE1
                                                                                                                                           => ( inPowerset
                                                                                                                                             => ( powersetsubset
                                                                                                                                               => ( sepInPowerset
                                                                                                                                                 => ( sepSubset
                                                                                                                                                   => ( binunionIL
                                                                                                                                                     => ( upairset2IR
                                                                                                                                                       => ( binunionIR
                                                                                                                                                         => ( binunionEcases
                                                                                                                                                           => ( binunionE
                                                                                                                                                             => ( binunionLsub
                                                                                                                                                               => ( binunionRsub
                                                                                                                                                                 => ( binintersectI
                                                                                                                                                                   => ( binintersectSubset5
                                                                                                                                                                     => ( binintersectEL
                                                                                                                                                                       => ( binintersectLsub
                                                                                                                                                                         => ( binintersectSubset2
                                                                                                                                                                           => ( binintersectSubset3
                                                                                                                                                                             => ( binintersectER
                                                                                                                                                                               => ( disjointsetsI1
                                                                                                                                                                                 => ( binintersectRsub
                                                                                                                                                                                   => ( binintersectSubset4
                                                                                                                                                                                     => ( binintersectSubset1
                                                                                                                                                                                       => ( bs114d
                                                                                                                                                                                         => ( setminusI
                                                                                                                                                                                           => ( setminusEL
                                                                                                                                                                                             => ( setminusER
                                                                                                                                                                                               => ( setminusSubset2
                                                                                                                                                                                                 => ( setminusERneg
                                                                                                                                                                                                   => ( setminusELneg
                                                                                                                                                                                                     => ( setminusILneg
                                                                                                                                                                                                       => ( setminusIRneg
                                                                                                                                                                                                         => ( setminusLsub
                                                                                                                                                                                                           => ( setminusSubset1
                                                                                                                                                                                                             => ( symdiffE
                                                                                                                                                                                                               => ( symdiffI1
                                                                                                                                                                                                                 => ( symdiffI2
                                                                                                                                                                                                                   => ( symdiffIneg1
                                                                                                                                                                                                                     => ( symdiffIneg2
                                                                                                                                                                                                                       => ( secondinupair
                                                                                                                                                                                                                         => ( setukpairIL
                                                                                                                                                                                                                           => ( setukpairIR
                                                                                                                                                                                                                             => ( kpairiskpair
                                                                                                                                                                                                                               => ( kpairp
                                                                                                                                                                                                                                 => ( singletonsubset
                                                                                                                                                                                                                                   => ( singletoninpowerset
                                                                                                                                                                                                                                     => ( singletoninpowunion
                                                                                                                                                                                                                                       => ( upairset2E
                                                                                                                                                                                                                                         => ( upairsubunion
                                                                                                                                                                                                                                           => ( upairinpowunion
                                                                                                                                                                                                                                             => ( ubforcartprodlem1
                                                                                                                                                                                                                                               => ( ubforcartprodlem2
                                                                                                                                                                                                                                                 => ( ubforcartprodlem3
                                                                                                                                                                                                                                                   => ( cartprodpairin
                                                                                                                                                                                                                                                     => ( cartprodmempair1
                                                                                                                                                                                                                                                       => ( cartprodmempair
                                                                                                                                                                                                                                                         => ( setunionE2
                                                                                                                                                                                                                                                           => ( setunionsingleton1
                                                                                                                                                                                                                                                             => ( setunionsingleton2
                                                                                                                                                                                                                                                               => ( setunionsingleton
                                                                                                                                                                                                                                                                 => ( singletonprop
                                                                                                                                                                                                                                                                   => ( ex1E1
                                                                                                                                                                                                                                                                     => ( ex1I
                                                                                                                                                                                                                                                                       => ( ex1I2
                                                                                                                                                                                                                                                                         => ( singletonsuniq
                                                                                                                                                                                                                                                                           => ( setukpairinjL1
                                                                                                                                                                                                                                                                             => ( kfstsingleton
                                                                                                                                                                                                                                                                               => ( theprop
                                                                                                                                                                                                                                                                                 => ( kfstpairEq
                                                                                                                                                                                                                                                                                   => ( cartprodfstin
                                                                                                                                                                                                                                                                                     => ( setukpairinjL2
                                                                                                                                                                                                                                                                                       => ( setukpairinjL
                                                                                                                                                                                                                                                                                         => ( setukpairinjR11
                                                                                                                                                                                                                                                                                           => ( setukpairinjR12
                                                                                                                                                                                                                                                                                             => ( setukpairinjR1
                                                                                                                                                                                                                                                                                               => ( upairequniteq
                                                                                                                                                                                                                                                                                                 => ( setukpairinjR2
                                                                                                                                                                                                                                                                                                   => ( setukpairinjR
                                                                                                                                                                                                                                                                                                     => ( ksndsingleton
                                                                                                                                                                                                                                                                                                       => ( ksndpairEq
                                                                                                                                                                                                                                                                                                         => ( kpairsurjEq
                                                                                                                                                                                                                                                                                                           => ( cartprodsndin
                                                                                                                                                                                                                                                                                                             => ( cartprodpairmemEL
                                                                                                                                                                                                                                                                                                               => ( cartprodpairmemER
                                                                                                                                                                                                                                                                                                                 => ( cartprodmempaircEq
                                                                                                                                                                                                                                                                                                                   => ( cartprodfstpairEq
                                                                                                                                                                                                                                                                                                                     => ( cartprodsndpairEq
                                                                                                                                                                                                                                                                                                                       => ( cartprodpairsurjEq
                                                                                                                                                                                                                                                                                                                         => ( dpsetconstrI
                                                                                                                                                                                                                                                                                                                           => ( dpsetconstrSub
                                                                                                                                                                                                                                                                                                                             => ( setOfPairsIsBReln
                                                                                                                                                                                                                                                                                                                               => ( dpsetconstrERa
                                                                                                                                                                                                                                                                                                                                 => ( dpsetconstrEL1
                                                                                                                                                                                                                                                                                                                                   => ( dpsetconstrEL2
                                                                                                                                                                                                                                                                                                                                     => ( dpsetconstrER
                                                                                                                                                                                                                                                                                                                                       => ( funcImageSingleton
                                                                                                                                                                                                                                                                                                                                         => ( apProp
                                                                                                                                                                                                                                                                                                                                           => ( app
                                                                                                                                                                                                                                                                                                                                             => ( infuncsetfunc
                                                                                                                                                                                                                                                                                                                                               => ( ap2p
                                                                                                                                                                                                                                                                                                                                                 => ( funcinfuncset
                                                                                                                                                                                                                                                                                                                                                   => ( lamProp
                                                                                                                                                                                                                                                                                                                                                     => ( lamp
                                                                                                                                                                                                                                                                                                                                                       => ( lam2p
                                                                                                                                                                                                                                                                                                                                                         => ( brelnall1
                                                                                                                                                                                                                                                                                                                                                           => ( brelnall2
                                                                                                                                                                                                                                                                                                                                                             => ( ex1E2
                                                                                                                                                                                                                                                                                                                                                               => ( funcGraphProp1
                                                                                                                                                                                                                                                                                                                                                                 => ( funcGraphProp3
                                                                                                                                                                                                                                                                                                                                                                   => ( funcGraphProp2
                                                                                                                                                                                                                                                                                                                                                                     => ( funcextLem
                                                                                                                                                                                                                                                                                                                                                                       => ( funcGraphProp4
                                                                                                                                                                                                                                                                                                                                                                         => ( subbreln
                                                                                                                                                                                                                                                                                                                                                                           => ( eqbreln
                                                                                                                                                                                                                                                                                                                                                                             => ( funcext
                                                                                                                                                                                                                                                                                                                                                                               => ( funcext2
                                                                                                                                                                                                                                                                                                                                                                                 => ( ap2apEq1
                                                                                                                                                                                                                                                                                                                                                                                   => ( ap2apEq2
                                                                                                                                                                                                                                                                                                                                                                                     => ( beta1
                                                                                                                                                                                                                                                                                                                                                                                       => ( eta1
                                                                                                                                                                                                                                                                                                                                                                                         => ( lam2lamEq
                                                                                                                                                                                                                                                                                                                                                                                           => ( beta2
                                                                                                                                                                                                                                                                                                                                                                                             => ( eta2
                                                                                                                                                                                                                                                                                                                                                                                               => ( iffalseProp1
                                                                                                                                                                                                                                                                                                                                                                                                 => ( iffalseProp2
                                                                                                                                                                                                                                                                                                                                                                                                   => ( iftrueProp1
                                                                                                                                                                                                                                                                                                                                                                                                     => ( iftrueProp2
                                                                                                                                                                                                                                                                                                                                                                                                       => ( ifSingleton
                                                                                                                                                                                                                                                                                                                                                                                                         => ( ifp
                                                                                                                                                                                                                                                                                                                                                                                                           => ( theeq
                                                                                                                                                                                                                                                                                                                                                                                                             => ( iftrue
                                                                                                                                                                                                                                                                                                                                                                                                               => ( iffalse
                                                                                                                                                                                                                                                                                                                                                                                                                 => ( iftrueorfalse
                                                                                                                                                                                                                                                                                                                                                                                                                   => ( binintersectT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                     => ( binunionT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                       => ( powersetT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                         => ( setminusT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                           => ( complementT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                             => ( setextT
                                                                                                                                                                                                                                                                                                                                                                                                                               => ( subsetTI
                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( powersetTI1
                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( powersetTE1
                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( complementTI1
                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( complementTE1
                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( binintersectTELcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( binintersectTERcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( contrasubsetT
                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( contrasubsetT1
                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( contrasubsetT2
                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( contrasubsetT3
                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( doubleComplementI1
                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( doubleComplementE1
                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( doubleComplementSub1
                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( doubleComplementSub2
                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( doubleComplementEq
                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( complementTnotintersectT
                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( complementImpComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( complementSubsetComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( complementInPowersetComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( contraSubsetComplement
                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( complementTcontraSubset
                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( binunionTILcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( binunionTIRcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( inIntersectImpInUnion
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( inIntersectImpInUnion2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( inIntersectImpInIntersectUnions
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( intersectInPowersetIntersectUnions
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( inComplementUnionImpNotIn1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( inComplementUnionImpInComplement1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( binunionTE
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( binunionTEcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( demorgan2a1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( complementUnionInPowersetComplement
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( demorgan2a2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( demorgan1a
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( demorgan1b
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( demorgan1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( demorgan2a
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( demorgan2b2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( demorgan2b
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( demorgan2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( woz13rule0
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( woz13rule1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( woz13rule2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( woz13rule3
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  @ ^ [Y1: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    @ ^ [Y4: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( ( subset @ Y0 @ Y3 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( ( subset @ Y2 @ Y4 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f6733]) ).

thf(f6739,plain,
    ( ( nonemptyI1
     => ( setadjoinIL
       => ( emptyinunitempty
         => ( setadjoinIR
           => ( setadjoinE
             => ( setadjoinOr
               => ( setoftrueEq
                 => ( powersetI
                   => ( emptyinPowerset
                     => ( emptyInPowerset
                       => ( powersetE
                         => ( setunionI
                           => ( setunionE
                             => ( subPowSU
                               => ( exuE2
                                 => ( nonemptyImpWitness
                                   => ( uniqinunit
                                     => ( notinsingleton
                                       => ( eqinunit
                                         => ( singletonsswitch
                                           => ( upairsetE
                                             => ( upairsetIL
                                               => ( upairsetIR
                                                 => ( emptyE1
                                                   => ( vacuousDall
                                                     => ( quantDeMorgan1
                                                       => ( quantDeMorgan2
                                                         => ( quantDeMorgan3
                                                           => ( quantDeMorgan4
                                                             => ( prop2setI
                                                               => ( prop2set2propI
                                                                 => ( notdexE
                                                                   => ( notdallE
                                                                     => ( exuI1
                                                                       => ( exuI3
                                                                         => ( exuI2
                                                                           => ( inCongP
                                                                             => ( in__Cong
                                                                               => ( exuE3u
                                                                                 => ( exu__Cong
                                                                                   => ( emptyset__Cong
                                                                                     => ( setadjoin__Cong
                                                                                       => ( powerset__Cong
                                                                                         => ( setunion__Cong
                                                                                           => ( omega__Cong
                                                                                             => ( exuEu
                                                                                               => ( descr__Cong
                                                                                                 => ( dsetconstr__Cong
                                                                                                   => ( subsetI1
                                                                                                     => ( eqimpsubset2
                                                                                                       => ( eqimpsubset1
                                                                                                         => ( subsetI2
                                                                                                           => ( emptysetsubset
                                                                                                             => ( subsetE
                                                                                                               => ( subsetE2
                                                                                                                 => ( notsubsetI
                                                                                                                   => ( notequalI1
                                                                                                                     => ( notequalI2
                                                                                                                       => ( subsetRefl
                                                                                                                         => ( subsetTrans
                                                                                                                           => ( setadjoinSub
                                                                                                                             => ( setadjoinSub2
                                                                                                                               => ( subset2powerset
                                                                                                                                 => ( setextsub
                                                                                                                                   => ( subsetemptysetimpeq
                                                                                                                                     => ( powersetI1
                                                                                                                                       => ( powersetE1
                                                                                                                                         => ( inPowerset
                                                                                                                                           => ( powersetsubset
                                                                                                                                             => ( sepInPowerset
                                                                                                                                               => ( sepSubset
                                                                                                                                                 => ( binunionIL
                                                                                                                                                   => ( upairset2IR
                                                                                                                                                     => ( binunionIR
                                                                                                                                                       => ( binunionEcases
                                                                                                                                                         => ( binunionE
                                                                                                                                                           => ( binunionLsub
                                                                                                                                                             => ( binunionRsub
                                                                                                                                                               => ( binintersectI
                                                                                                                                                                 => ( binintersectSubset5
                                                                                                                                                                   => ( binintersectEL
                                                                                                                                                                     => ( binintersectLsub
                                                                                                                                                                       => ( binintersectSubset2
                                                                                                                                                                         => ( binintersectSubset3
                                                                                                                                                                           => ( binintersectER
                                                                                                                                                                             => ( disjointsetsI1
                                                                                                                                                                               => ( binintersectRsub
                                                                                                                                                                                 => ( binintersectSubset4
                                                                                                                                                                                   => ( binintersectSubset1
                                                                                                                                                                                     => ( bs114d
                                                                                                                                                                                       => ( setminusI
                                                                                                                                                                                         => ( setminusEL
                                                                                                                                                                                           => ( setminusER
                                                                                                                                                                                             => ( setminusSubset2
                                                                                                                                                                                               => ( setminusERneg
                                                                                                                                                                                                 => ( setminusELneg
                                                                                                                                                                                                   => ( setminusILneg
                                                                                                                                                                                                     => ( setminusIRneg
                                                                                                                                                                                                       => ( setminusLsub
                                                                                                                                                                                                         => ( setminusSubset1
                                                                                                                                                                                                           => ( symdiffE
                                                                                                                                                                                                             => ( symdiffI1
                                                                                                                                                                                                               => ( symdiffI2
                                                                                                                                                                                                                 => ( symdiffIneg1
                                                                                                                                                                                                                   => ( symdiffIneg2
                                                                                                                                                                                                                     => ( secondinupair
                                                                                                                                                                                                                       => ( setukpairIL
                                                                                                                                                                                                                         => ( setukpairIR
                                                                                                                                                                                                                           => ( kpairiskpair
                                                                                                                                                                                                                             => ( kpairp
                                                                                                                                                                                                                               => ( singletonsubset
                                                                                                                                                                                                                                 => ( singletoninpowerset
                                                                                                                                                                                                                                   => ( singletoninpowunion
                                                                                                                                                                                                                                     => ( upairset2E
                                                                                                                                                                                                                                       => ( upairsubunion
                                                                                                                                                                                                                                         => ( upairinpowunion
                                                                                                                                                                                                                                           => ( ubforcartprodlem1
                                                                                                                                                                                                                                             => ( ubforcartprodlem2
                                                                                                                                                                                                                                               => ( ubforcartprodlem3
                                                                                                                                                                                                                                                 => ( cartprodpairin
                                                                                                                                                                                                                                                   => ( cartprodmempair1
                                                                                                                                                                                                                                                     => ( cartprodmempair
                                                                                                                                                                                                                                                       => ( setunionE2
                                                                                                                                                                                                                                                         => ( setunionsingleton1
                                                                                                                                                                                                                                                           => ( setunionsingleton2
                                                                                                                                                                                                                                                             => ( setunionsingleton
                                                                                                                                                                                                                                                               => ( singletonprop
                                                                                                                                                                                                                                                                 => ( ex1E1
                                                                                                                                                                                                                                                                   => ( ex1I
                                                                                                                                                                                                                                                                     => ( ex1I2
                                                                                                                                                                                                                                                                       => ( singletonsuniq
                                                                                                                                                                                                                                                                         => ( setukpairinjL1
                                                                                                                                                                                                                                                                           => ( kfstsingleton
                                                                                                                                                                                                                                                                             => ( theprop
                                                                                                                                                                                                                                                                               => ( kfstpairEq
                                                                                                                                                                                                                                                                                 => ( cartprodfstin
                                                                                                                                                                                                                                                                                   => ( setukpairinjL2
                                                                                                                                                                                                                                                                                     => ( setukpairinjL
                                                                                                                                                                                                                                                                                       => ( setukpairinjR11
                                                                                                                                                                                                                                                                                         => ( setukpairinjR12
                                                                                                                                                                                                                                                                                           => ( setukpairinjR1
                                                                                                                                                                                                                                                                                             => ( upairequniteq
                                                                                                                                                                                                                                                                                               => ( setukpairinjR2
                                                                                                                                                                                                                                                                                                 => ( setukpairinjR
                                                                                                                                                                                                                                                                                                   => ( ksndsingleton
                                                                                                                                                                                                                                                                                                     => ( ksndpairEq
                                                                                                                                                                                                                                                                                                       => ( kpairsurjEq
                                                                                                                                                                                                                                                                                                         => ( cartprodsndin
                                                                                                                                                                                                                                                                                                           => ( cartprodpairmemEL
                                                                                                                                                                                                                                                                                                             => ( cartprodpairmemER
                                                                                                                                                                                                                                                                                                               => ( cartprodmempaircEq
                                                                                                                                                                                                                                                                                                                 => ( cartprodfstpairEq
                                                                                                                                                                                                                                                                                                                   => ( cartprodsndpairEq
                                                                                                                                                                                                                                                                                                                     => ( cartprodpairsurjEq
                                                                                                                                                                                                                                                                                                                       => ( dpsetconstrI
                                                                                                                                                                                                                                                                                                                         => ( dpsetconstrSub
                                                                                                                                                                                                                                                                                                                           => ( setOfPairsIsBReln
                                                                                                                                                                                                                                                                                                                             => ( dpsetconstrERa
                                                                                                                                                                                                                                                                                                                               => ( dpsetconstrEL1
                                                                                                                                                                                                                                                                                                                                 => ( dpsetconstrEL2
                                                                                                                                                                                                                                                                                                                                   => ( dpsetconstrER
                                                                                                                                                                                                                                                                                                                                     => ( funcImageSingleton
                                                                                                                                                                                                                                                                                                                                       => ( apProp
                                                                                                                                                                                                                                                                                                                                         => ( app
                                                                                                                                                                                                                                                                                                                                           => ( infuncsetfunc
                                                                                                                                                                                                                                                                                                                                             => ( ap2p
                                                                                                                                                                                                                                                                                                                                               => ( funcinfuncset
                                                                                                                                                                                                                                                                                                                                                 => ( lamProp
                                                                                                                                                                                                                                                                                                                                                   => ( lamp
                                                                                                                                                                                                                                                                                                                                                     => ( lam2p
                                                                                                                                                                                                                                                                                                                                                       => ( brelnall1
                                                                                                                                                                                                                                                                                                                                                         => ( brelnall2
                                                                                                                                                                                                                                                                                                                                                           => ( ex1E2
                                                                                                                                                                                                                                                                                                                                                             => ( funcGraphProp1
                                                                                                                                                                                                                                                                                                                                                               => ( funcGraphProp3
                                                                                                                                                                                                                                                                                                                                                                 => ( funcGraphProp2
                                                                                                                                                                                                                                                                                                                                                                   => ( funcextLem
                                                                                                                                                                                                                                                                                                                                                                     => ( funcGraphProp4
                                                                                                                                                                                                                                                                                                                                                                       => ( subbreln
                                                                                                                                                                                                                                                                                                                                                                         => ( eqbreln
                                                                                                                                                                                                                                                                                                                                                                           => ( funcext
                                                                                                                                                                                                                                                                                                                                                                             => ( funcext2
                                                                                                                                                                                                                                                                                                                                                                               => ( ap2apEq1
                                                                                                                                                                                                                                                                                                                                                                                 => ( ap2apEq2
                                                                                                                                                                                                                                                                                                                                                                                   => ( beta1
                                                                                                                                                                                                                                                                                                                                                                                     => ( eta1
                                                                                                                                                                                                                                                                                                                                                                                       => ( lam2lamEq
                                                                                                                                                                                                                                                                                                                                                                                         => ( beta2
                                                                                                                                                                                                                                                                                                                                                                                           => ( eta2
                                                                                                                                                                                                                                                                                                                                                                                             => ( iffalseProp1
                                                                                                                                                                                                                                                                                                                                                                                               => ( iffalseProp2
                                                                                                                                                                                                                                                                                                                                                                                                 => ( iftrueProp1
                                                                                                                                                                                                                                                                                                                                                                                                   => ( iftrueProp2
                                                                                                                                                                                                                                                                                                                                                                                                     => ( ifSingleton
                                                                                                                                                                                                                                                                                                                                                                                                       => ( ifp
                                                                                                                                                                                                                                                                                                                                                                                                         => ( theeq
                                                                                                                                                                                                                                                                                                                                                                                                           => ( iftrue
                                                                                                                                                                                                                                                                                                                                                                                                             => ( iffalse
                                                                                                                                                                                                                                                                                                                                                                                                               => ( iftrueorfalse
                                                                                                                                                                                                                                                                                                                                                                                                                 => ( binintersectT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                   => ( binunionT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                     => ( powersetT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                       => ( setminusT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                         => ( complementT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                           => ( setextT
                                                                                                                                                                                                                                                                                                                                                                                                                             => ( subsetTI
                                                                                                                                                                                                                                                                                                                                                                                                                               => ( powersetTI1
                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( powersetTE1
                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( complementTI1
                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( complementTE1
                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( binintersectTELcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( binintersectTERcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( contrasubsetT
                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( contrasubsetT1
                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( contrasubsetT2
                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( contrasubsetT3
                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( doubleComplementI1
                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( doubleComplementE1
                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( doubleComplementSub1
                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( doubleComplementSub2
                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( doubleComplementEq
                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( complementTnotintersectT
                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( complementImpComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( complementSubsetComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( complementInPowersetComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( contraSubsetComplement
                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( complementTcontraSubset
                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( binunionTILcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( binunionTIRcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( inIntersectImpInUnion
                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( inIntersectImpInUnion2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( inIntersectImpInIntersectUnions
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( intersectInPowersetIntersectUnions
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( inComplementUnionImpNotIn1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( inComplementUnionImpInComplement1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( binunionTE
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( binunionTEcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( demorgan2a1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( complementUnionInPowersetComplement
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( demorgan2a2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( demorgan1a
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( demorgan1b
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( demorgan1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( demorgan2a
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( demorgan2b2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( demorgan2b
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( demorgan2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( woz13rule0
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( woz13rule1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( woz13rule2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( woz13rule3
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                @ ^ [Y1: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  @ ^ [Y4: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( ( subset @ Y0 @ Y3 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( ( subset @ Y2 @ Y4 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f6736]) ).

thf(f6743,plain,
    ( ( setadjoinIL
     => ( emptyinunitempty
       => ( setadjoinIR
         => ( setadjoinE
           => ( setadjoinOr
             => ( setoftrueEq
               => ( powersetI
                 => ( emptyinPowerset
                   => ( emptyInPowerset
                     => ( powersetE
                       => ( setunionI
                         => ( setunionE
                           => ( subPowSU
                             => ( exuE2
                               => ( nonemptyImpWitness
                                 => ( uniqinunit
                                   => ( notinsingleton
                                     => ( eqinunit
                                       => ( singletonsswitch
                                         => ( upairsetE
                                           => ( upairsetIL
                                             => ( upairsetIR
                                               => ( emptyE1
                                                 => ( vacuousDall
                                                   => ( quantDeMorgan1
                                                     => ( quantDeMorgan2
                                                       => ( quantDeMorgan3
                                                         => ( quantDeMorgan4
                                                           => ( prop2setI
                                                             => ( prop2set2propI
                                                               => ( notdexE
                                                                 => ( notdallE
                                                                   => ( exuI1
                                                                     => ( exuI3
                                                                       => ( exuI2
                                                                         => ( inCongP
                                                                           => ( in__Cong
                                                                             => ( exuE3u
                                                                               => ( exu__Cong
                                                                                 => ( emptyset__Cong
                                                                                   => ( setadjoin__Cong
                                                                                     => ( powerset__Cong
                                                                                       => ( setunion__Cong
                                                                                         => ( omega__Cong
                                                                                           => ( exuEu
                                                                                             => ( descr__Cong
                                                                                               => ( dsetconstr__Cong
                                                                                                 => ( subsetI1
                                                                                                   => ( eqimpsubset2
                                                                                                     => ( eqimpsubset1
                                                                                                       => ( subsetI2
                                                                                                         => ( emptysetsubset
                                                                                                           => ( subsetE
                                                                                                             => ( subsetE2
                                                                                                               => ( notsubsetI
                                                                                                                 => ( notequalI1
                                                                                                                   => ( notequalI2
                                                                                                                     => ( subsetRefl
                                                                                                                       => ( subsetTrans
                                                                                                                         => ( setadjoinSub
                                                                                                                           => ( setadjoinSub2
                                                                                                                             => ( subset2powerset
                                                                                                                               => ( setextsub
                                                                                                                                 => ( subsetemptysetimpeq
                                                                                                                                   => ( powersetI1
                                                                                                                                     => ( powersetE1
                                                                                                                                       => ( inPowerset
                                                                                                                                         => ( powersetsubset
                                                                                                                                           => ( sepInPowerset
                                                                                                                                             => ( sepSubset
                                                                                                                                               => ( binunionIL
                                                                                                                                                 => ( upairset2IR
                                                                                                                                                   => ( binunionIR
                                                                                                                                                     => ( binunionEcases
                                                                                                                                                       => ( binunionE
                                                                                                                                                         => ( binunionLsub
                                                                                                                                                           => ( binunionRsub
                                                                                                                                                             => ( binintersectI
                                                                                                                                                               => ( binintersectSubset5
                                                                                                                                                                 => ( binintersectEL
                                                                                                                                                                   => ( binintersectLsub
                                                                                                                                                                     => ( binintersectSubset2
                                                                                                                                                                       => ( binintersectSubset3
                                                                                                                                                                         => ( binintersectER
                                                                                                                                                                           => ( disjointsetsI1
                                                                                                                                                                             => ( binintersectRsub
                                                                                                                                                                               => ( binintersectSubset4
                                                                                                                                                                                 => ( binintersectSubset1
                                                                                                                                                                                   => ( bs114d
                                                                                                                                                                                     => ( setminusI
                                                                                                                                                                                       => ( setminusEL
                                                                                                                                                                                         => ( setminusER
                                                                                                                                                                                           => ( setminusSubset2
                                                                                                                                                                                             => ( setminusERneg
                                                                                                                                                                                               => ( setminusELneg
                                                                                                                                                                                                 => ( setminusILneg
                                                                                                                                                                                                   => ( setminusIRneg
                                                                                                                                                                                                     => ( setminusLsub
                                                                                                                                                                                                       => ( setminusSubset1
                                                                                                                                                                                                         => ( symdiffE
                                                                                                                                                                                                           => ( symdiffI1
                                                                                                                                                                                                             => ( symdiffI2
                                                                                                                                                                                                               => ( symdiffIneg1
                                                                                                                                                                                                                 => ( symdiffIneg2
                                                                                                                                                                                                                   => ( secondinupair
                                                                                                                                                                                                                     => ( setukpairIL
                                                                                                                                                                                                                       => ( setukpairIR
                                                                                                                                                                                                                         => ( kpairiskpair
                                                                                                                                                                                                                           => ( kpairp
                                                                                                                                                                                                                             => ( singletonsubset
                                                                                                                                                                                                                               => ( singletoninpowerset
                                                                                                                                                                                                                                 => ( singletoninpowunion
                                                                                                                                                                                                                                   => ( upairset2E
                                                                                                                                                                                                                                     => ( upairsubunion
                                                                                                                                                                                                                                       => ( upairinpowunion
                                                                                                                                                                                                                                         => ( ubforcartprodlem1
                                                                                                                                                                                                                                           => ( ubforcartprodlem2
                                                                                                                                                                                                                                             => ( ubforcartprodlem3
                                                                                                                                                                                                                                               => ( cartprodpairin
                                                                                                                                                                                                                                                 => ( cartprodmempair1
                                                                                                                                                                                                                                                   => ( cartprodmempair
                                                                                                                                                                                                                                                     => ( setunionE2
                                                                                                                                                                                                                                                       => ( setunionsingleton1
                                                                                                                                                                                                                                                         => ( setunionsingleton2
                                                                                                                                                                                                                                                           => ( setunionsingleton
                                                                                                                                                                                                                                                             => ( singletonprop
                                                                                                                                                                                                                                                               => ( ex1E1
                                                                                                                                                                                                                                                                 => ( ex1I
                                                                                                                                                                                                                                                                   => ( ex1I2
                                                                                                                                                                                                                                                                     => ( singletonsuniq
                                                                                                                                                                                                                                                                       => ( setukpairinjL1
                                                                                                                                                                                                                                                                         => ( kfstsingleton
                                                                                                                                                                                                                                                                           => ( theprop
                                                                                                                                                                                                                                                                             => ( kfstpairEq
                                                                                                                                                                                                                                                                               => ( cartprodfstin
                                                                                                                                                                                                                                                                                 => ( setukpairinjL2
                                                                                                                                                                                                                                                                                   => ( setukpairinjL
                                                                                                                                                                                                                                                                                     => ( setukpairinjR11
                                                                                                                                                                                                                                                                                       => ( setukpairinjR12
                                                                                                                                                                                                                                                                                         => ( setukpairinjR1
                                                                                                                                                                                                                                                                                           => ( upairequniteq
                                                                                                                                                                                                                                                                                             => ( setukpairinjR2
                                                                                                                                                                                                                                                                                               => ( setukpairinjR
                                                                                                                                                                                                                                                                                                 => ( ksndsingleton
                                                                                                                                                                                                                                                                                                   => ( ksndpairEq
                                                                                                                                                                                                                                                                                                     => ( kpairsurjEq
                                                                                                                                                                                                                                                                                                       => ( cartprodsndin
                                                                                                                                                                                                                                                                                                         => ( cartprodpairmemEL
                                                                                                                                                                                                                                                                                                           => ( cartprodpairmemER
                                                                                                                                                                                                                                                                                                             => ( cartprodmempaircEq
                                                                                                                                                                                                                                                                                                               => ( cartprodfstpairEq
                                                                                                                                                                                                                                                                                                                 => ( cartprodsndpairEq
                                                                                                                                                                                                                                                                                                                   => ( cartprodpairsurjEq
                                                                                                                                                                                                                                                                                                                     => ( dpsetconstrI
                                                                                                                                                                                                                                                                                                                       => ( dpsetconstrSub
                                                                                                                                                                                                                                                                                                                         => ( setOfPairsIsBReln
                                                                                                                                                                                                                                                                                                                           => ( dpsetconstrERa
                                                                                                                                                                                                                                                                                                                             => ( dpsetconstrEL1
                                                                                                                                                                                                                                                                                                                               => ( dpsetconstrEL2
                                                                                                                                                                                                                                                                                                                                 => ( dpsetconstrER
                                                                                                                                                                                                                                                                                                                                   => ( funcImageSingleton
                                                                                                                                                                                                                                                                                                                                     => ( apProp
                                                                                                                                                                                                                                                                                                                                       => ( app
                                                                                                                                                                                                                                                                                                                                         => ( infuncsetfunc
                                                                                                                                                                                                                                                                                                                                           => ( ap2p
                                                                                                                                                                                                                                                                                                                                             => ( funcinfuncset
                                                                                                                                                                                                                                                                                                                                               => ( lamProp
                                                                                                                                                                                                                                                                                                                                                 => ( lamp
                                                                                                                                                                                                                                                                                                                                                   => ( lam2p
                                                                                                                                                                                                                                                                                                                                                     => ( brelnall1
                                                                                                                                                                                                                                                                                                                                                       => ( brelnall2
                                                                                                                                                                                                                                                                                                                                                         => ( ex1E2
                                                                                                                                                                                                                                                                                                                                                           => ( funcGraphProp1
                                                                                                                                                                                                                                                                                                                                                             => ( funcGraphProp3
                                                                                                                                                                                                                                                                                                                                                               => ( funcGraphProp2
                                                                                                                                                                                                                                                                                                                                                                 => ( funcextLem
                                                                                                                                                                                                                                                                                                                                                                   => ( funcGraphProp4
                                                                                                                                                                                                                                                                                                                                                                     => ( subbreln
                                                                                                                                                                                                                                                                                                                                                                       => ( eqbreln
                                                                                                                                                                                                                                                                                                                                                                         => ( funcext
                                                                                                                                                                                                                                                                                                                                                                           => ( funcext2
                                                                                                                                                                                                                                                                                                                                                                             => ( ap2apEq1
                                                                                                                                                                                                                                                                                                                                                                               => ( ap2apEq2
                                                                                                                                                                                                                                                                                                                                                                                 => ( beta1
                                                                                                                                                                                                                                                                                                                                                                                   => ( eta1
                                                                                                                                                                                                                                                                                                                                                                                     => ( lam2lamEq
                                                                                                                                                                                                                                                                                                                                                                                       => ( beta2
                                                                                                                                                                                                                                                                                                                                                                                         => ( eta2
                                                                                                                                                                                                                                                                                                                                                                                           => ( iffalseProp1
                                                                                                                                                                                                                                                                                                                                                                                             => ( iffalseProp2
                                                                                                                                                                                                                                                                                                                                                                                               => ( iftrueProp1
                                                                                                                                                                                                                                                                                                                                                                                                 => ( iftrueProp2
                                                                                                                                                                                                                                                                                                                                                                                                   => ( ifSingleton
                                                                                                                                                                                                                                                                                                                                                                                                     => ( ifp
                                                                                                                                                                                                                                                                                                                                                                                                       => ( theeq
                                                                                                                                                                                                                                                                                                                                                                                                         => ( iftrue
                                                                                                                                                                                                                                                                                                                                                                                                           => ( iffalse
                                                                                                                                                                                                                                                                                                                                                                                                             => ( iftrueorfalse
                                                                                                                                                                                                                                                                                                                                                                                                               => ( binintersectT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                 => ( binunionT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                   => ( powersetT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                     => ( setminusT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                       => ( complementT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                         => ( setextT
                                                                                                                                                                                                                                                                                                                                                                                                                           => ( subsetTI
                                                                                                                                                                                                                                                                                                                                                                                                                             => ( powersetTI1
                                                                                                                                                                                                                                                                                                                                                                                                                               => ( powersetTE1
                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( complementTI1
                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( complementTE1
                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( binintersectTELcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( binintersectTERcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( contrasubsetT
                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( contrasubsetT1
                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( contrasubsetT2
                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( contrasubsetT3
                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( doubleComplementI1
                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( doubleComplementE1
                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( doubleComplementSub1
                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( doubleComplementSub2
                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( doubleComplementEq
                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( complementTnotintersectT
                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( complementImpComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( complementSubsetComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( complementInPowersetComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( contraSubsetComplement
                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( complementTcontraSubset
                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( binunionTILcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( binunionTIRcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( inIntersectImpInUnion
                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( inIntersectImpInUnion2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( inIntersectImpInIntersectUnions
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( intersectInPowersetIntersectUnions
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( inComplementUnionImpNotIn1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( inComplementUnionImpInComplement1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( binunionTE
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( binunionTEcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( demorgan2a1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( complementUnionInPowersetComplement
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( demorgan2a2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( demorgan1a
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( demorgan1b
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( demorgan1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( demorgan2a
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( demorgan2b2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( demorgan2b
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( demorgan2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( woz13rule0
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( woz13rule1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( woz13rule2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( woz13rule3
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              @ ^ [Y1: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                @ ^ [Y4: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( ( subset @ Y0 @ Y3 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( ( subset @ Y2 @ Y4 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f6739]) ).

thf(f6746,plain,
    ( ( emptyinunitempty
     => ( setadjoinIR
       => ( setadjoinE
         => ( setadjoinOr
           => ( setoftrueEq
             => ( powersetI
               => ( emptyinPowerset
                 => ( emptyInPowerset
                   => ( powersetE
                     => ( setunionI
                       => ( setunionE
                         => ( subPowSU
                           => ( exuE2
                             => ( nonemptyImpWitness
                               => ( uniqinunit
                                 => ( notinsingleton
                                   => ( eqinunit
                                     => ( singletonsswitch
                                       => ( upairsetE
                                         => ( upairsetIL
                                           => ( upairsetIR
                                             => ( emptyE1
                                               => ( vacuousDall
                                                 => ( quantDeMorgan1
                                                   => ( quantDeMorgan2
                                                     => ( quantDeMorgan3
                                                       => ( quantDeMorgan4
                                                         => ( prop2setI
                                                           => ( prop2set2propI
                                                             => ( notdexE
                                                               => ( notdallE
                                                                 => ( exuI1
                                                                   => ( exuI3
                                                                     => ( exuI2
                                                                       => ( inCongP
                                                                         => ( in__Cong
                                                                           => ( exuE3u
                                                                             => ( exu__Cong
                                                                               => ( emptyset__Cong
                                                                                 => ( setadjoin__Cong
                                                                                   => ( powerset__Cong
                                                                                     => ( setunion__Cong
                                                                                       => ( omega__Cong
                                                                                         => ( exuEu
                                                                                           => ( descr__Cong
                                                                                             => ( dsetconstr__Cong
                                                                                               => ( subsetI1
                                                                                                 => ( eqimpsubset2
                                                                                                   => ( eqimpsubset1
                                                                                                     => ( subsetI2
                                                                                                       => ( emptysetsubset
                                                                                                         => ( subsetE
                                                                                                           => ( subsetE2
                                                                                                             => ( notsubsetI
                                                                                                               => ( notequalI1
                                                                                                                 => ( notequalI2
                                                                                                                   => ( subsetRefl
                                                                                                                     => ( subsetTrans
                                                                                                                       => ( setadjoinSub
                                                                                                                         => ( setadjoinSub2
                                                                                                                           => ( subset2powerset
                                                                                                                             => ( setextsub
                                                                                                                               => ( subsetemptysetimpeq
                                                                                                                                 => ( powersetI1
                                                                                                                                   => ( powersetE1
                                                                                                                                     => ( inPowerset
                                                                                                                                       => ( powersetsubset
                                                                                                                                         => ( sepInPowerset
                                                                                                                                           => ( sepSubset
                                                                                                                                             => ( binunionIL
                                                                                                                                               => ( upairset2IR
                                                                                                                                                 => ( binunionIR
                                                                                                                                                   => ( binunionEcases
                                                                                                                                                     => ( binunionE
                                                                                                                                                       => ( binunionLsub
                                                                                                                                                         => ( binunionRsub
                                                                                                                                                           => ( binintersectI
                                                                                                                                                             => ( binintersectSubset5
                                                                                                                                                               => ( binintersectEL
                                                                                                                                                                 => ( binintersectLsub
                                                                                                                                                                   => ( binintersectSubset2
                                                                                                                                                                     => ( binintersectSubset3
                                                                                                                                                                       => ( binintersectER
                                                                                                                                                                         => ( disjointsetsI1
                                                                                                                                                                           => ( binintersectRsub
                                                                                                                                                                             => ( binintersectSubset4
                                                                                                                                                                               => ( binintersectSubset1
                                                                                                                                                                                 => ( bs114d
                                                                                                                                                                                   => ( setminusI
                                                                                                                                                                                     => ( setminusEL
                                                                                                                                                                                       => ( setminusER
                                                                                                                                                                                         => ( setminusSubset2
                                                                                                                                                                                           => ( setminusERneg
                                                                                                                                                                                             => ( setminusELneg
                                                                                                                                                                                               => ( setminusILneg
                                                                                                                                                                                                 => ( setminusIRneg
                                                                                                                                                                                                   => ( setminusLsub
                                                                                                                                                                                                     => ( setminusSubset1
                                                                                                                                                                                                       => ( symdiffE
                                                                                                                                                                                                         => ( symdiffI1
                                                                                                                                                                                                           => ( symdiffI2
                                                                                                                                                                                                             => ( symdiffIneg1
                                                                                                                                                                                                               => ( symdiffIneg2
                                                                                                                                                                                                                 => ( secondinupair
                                                                                                                                                                                                                   => ( setukpairIL
                                                                                                                                                                                                                     => ( setukpairIR
                                                                                                                                                                                                                       => ( kpairiskpair
                                                                                                                                                                                                                         => ( kpairp
                                                                                                                                                                                                                           => ( singletonsubset
                                                                                                                                                                                                                             => ( singletoninpowerset
                                                                                                                                                                                                                               => ( singletoninpowunion
                                                                                                                                                                                                                                 => ( upairset2E
                                                                                                                                                                                                                                   => ( upairsubunion
                                                                                                                                                                                                                                     => ( upairinpowunion
                                                                                                                                                                                                                                       => ( ubforcartprodlem1
                                                                                                                                                                                                                                         => ( ubforcartprodlem2
                                                                                                                                                                                                                                           => ( ubforcartprodlem3
                                                                                                                                                                                                                                             => ( cartprodpairin
                                                                                                                                                                                                                                               => ( cartprodmempair1
                                                                                                                                                                                                                                                 => ( cartprodmempair
                                                                                                                                                                                                                                                   => ( setunionE2
                                                                                                                                                                                                                                                     => ( setunionsingleton1
                                                                                                                                                                                                                                                       => ( setunionsingleton2
                                                                                                                                                                                                                                                         => ( setunionsingleton
                                                                                                                                                                                                                                                           => ( singletonprop
                                                                                                                                                                                                                                                             => ( ex1E1
                                                                                                                                                                                                                                                               => ( ex1I
                                                                                                                                                                                                                                                                 => ( ex1I2
                                                                                                                                                                                                                                                                   => ( singletonsuniq
                                                                                                                                                                                                                                                                     => ( setukpairinjL1
                                                                                                                                                                                                                                                                       => ( kfstsingleton
                                                                                                                                                                                                                                                                         => ( theprop
                                                                                                                                                                                                                                                                           => ( kfstpairEq
                                                                                                                                                                                                                                                                             => ( cartprodfstin
                                                                                                                                                                                                                                                                               => ( setukpairinjL2
                                                                                                                                                                                                                                                                                 => ( setukpairinjL
                                                                                                                                                                                                                                                                                   => ( setukpairinjR11
                                                                                                                                                                                                                                                                                     => ( setukpairinjR12
                                                                                                                                                                                                                                                                                       => ( setukpairinjR1
                                                                                                                                                                                                                                                                                         => ( upairequniteq
                                                                                                                                                                                                                                                                                           => ( setukpairinjR2
                                                                                                                                                                                                                                                                                             => ( setukpairinjR
                                                                                                                                                                                                                                                                                               => ( ksndsingleton
                                                                                                                                                                                                                                                                                                 => ( ksndpairEq
                                                                                                                                                                                                                                                                                                   => ( kpairsurjEq
                                                                                                                                                                                                                                                                                                     => ( cartprodsndin
                                                                                                                                                                                                                                                                                                       => ( cartprodpairmemEL
                                                                                                                                                                                                                                                                                                         => ( cartprodpairmemER
                                                                                                                                                                                                                                                                                                           => ( cartprodmempaircEq
                                                                                                                                                                                                                                                                                                             => ( cartprodfstpairEq
                                                                                                                                                                                                                                                                                                               => ( cartprodsndpairEq
                                                                                                                                                                                                                                                                                                                 => ( cartprodpairsurjEq
                                                                                                                                                                                                                                                                                                                   => ( dpsetconstrI
                                                                                                                                                                                                                                                                                                                     => ( dpsetconstrSub
                                                                                                                                                                                                                                                                                                                       => ( setOfPairsIsBReln
                                                                                                                                                                                                                                                                                                                         => ( dpsetconstrERa
                                                                                                                                                                                                                                                                                                                           => ( dpsetconstrEL1
                                                                                                                                                                                                                                                                                                                             => ( dpsetconstrEL2
                                                                                                                                                                                                                                                                                                                               => ( dpsetconstrER
                                                                                                                                                                                                                                                                                                                                 => ( funcImageSingleton
                                                                                                                                                                                                                                                                                                                                   => ( apProp
                                                                                                                                                                                                                                                                                                                                     => ( app
                                                                                                                                                                                                                                                                                                                                       => ( infuncsetfunc
                                                                                                                                                                                                                                                                                                                                         => ( ap2p
                                                                                                                                                                                                                                                                                                                                           => ( funcinfuncset
                                                                                                                                                                                                                                                                                                                                             => ( lamProp
                                                                                                                                                                                                                                                                                                                                               => ( lamp
                                                                                                                                                                                                                                                                                                                                                 => ( lam2p
                                                                                                                                                                                                                                                                                                                                                   => ( brelnall1
                                                                                                                                                                                                                                                                                                                                                     => ( brelnall2
                                                                                                                                                                                                                                                                                                                                                       => ( ex1E2
                                                                                                                                                                                                                                                                                                                                                         => ( funcGraphProp1
                                                                                                                                                                                                                                                                                                                                                           => ( funcGraphProp3
                                                                                                                                                                                                                                                                                                                                                             => ( funcGraphProp2
                                                                                                                                                                                                                                                                                                                                                               => ( funcextLem
                                                                                                                                                                                                                                                                                                                                                                 => ( funcGraphProp4
                                                                                                                                                                                                                                                                                                                                                                   => ( subbreln
                                                                                                                                                                                                                                                                                                                                                                     => ( eqbreln
                                                                                                                                                                                                                                                                                                                                                                       => ( funcext
                                                                                                                                                                                                                                                                                                                                                                         => ( funcext2
                                                                                                                                                                                                                                                                                                                                                                           => ( ap2apEq1
                                                                                                                                                                                                                                                                                                                                                                             => ( ap2apEq2
                                                                                                                                                                                                                                                                                                                                                                               => ( beta1
                                                                                                                                                                                                                                                                                                                                                                                 => ( eta1
                                                                                                                                                                                                                                                                                                                                                                                   => ( lam2lamEq
                                                                                                                                                                                                                                                                                                                                                                                     => ( beta2
                                                                                                                                                                                                                                                                                                                                                                                       => ( eta2
                                                                                                                                                                                                                                                                                                                                                                                         => ( iffalseProp1
                                                                                                                                                                                                                                                                                                                                                                                           => ( iffalseProp2
                                                                                                                                                                                                                                                                                                                                                                                             => ( iftrueProp1
                                                                                                                                                                                                                                                                                                                                                                                               => ( iftrueProp2
                                                                                                                                                                                                                                                                                                                                                                                                 => ( ifSingleton
                                                                                                                                                                                                                                                                                                                                                                                                   => ( ifp
                                                                                                                                                                                                                                                                                                                                                                                                     => ( theeq
                                                                                                                                                                                                                                                                                                                                                                                                       => ( iftrue
                                                                                                                                                                                                                                                                                                                                                                                                         => ( iffalse
                                                                                                                                                                                                                                                                                                                                                                                                           => ( iftrueorfalse
                                                                                                                                                                                                                                                                                                                                                                                                             => ( binintersectT_lem
                                                                                                                                                                                                                                                                                                                                                                                                               => ( binunionT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                 => ( powersetT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                   => ( setminusT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                     => ( complementT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                       => ( setextT
                                                                                                                                                                                                                                                                                                                                                                                                                         => ( subsetTI
                                                                                                                                                                                                                                                                                                                                                                                                                           => ( powersetTI1
                                                                                                                                                                                                                                                                                                                                                                                                                             => ( powersetTE1
                                                                                                                                                                                                                                                                                                                                                                                                                               => ( complementTI1
                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( complementTE1
                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( binintersectTELcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( binintersectTERcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( contrasubsetT
                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( contrasubsetT1
                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( contrasubsetT2
                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( contrasubsetT3
                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( doubleComplementI1
                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( doubleComplementE1
                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( doubleComplementSub1
                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( doubleComplementSub2
                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( doubleComplementEq
                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( complementTnotintersectT
                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( complementImpComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( complementSubsetComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( complementInPowersetComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( contraSubsetComplement
                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( complementTcontraSubset
                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( binunionTILcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( binunionTIRcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( inIntersectImpInUnion
                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( inIntersectImpInUnion2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( inIntersectImpInIntersectUnions
                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( intersectInPowersetIntersectUnions
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( inComplementUnionImpNotIn1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( inComplementUnionImpInComplement1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( binunionTE
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( binunionTEcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( demorgan2a1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( complementUnionInPowersetComplement
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( demorgan2a2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( demorgan1a
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( demorgan1b
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( demorgan1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( demorgan2a
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( demorgan2b2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( demorgan2b
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( demorgan2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( woz13rule0
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( woz13rule1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( woz13rule2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( woz13rule3
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            @ ^ [Y1: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              @ ^ [Y4: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( ( subset @ Y0 @ Y3 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( ( subset @ Y2 @ Y4 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f6743]) ).

thf(f6749,plain,
    ( ( setadjoinIR
     => ( setadjoinE
       => ( setadjoinOr
         => ( setoftrueEq
           => ( powersetI
             => ( emptyinPowerset
               => ( emptyInPowerset
                 => ( powersetE
                   => ( setunionI
                     => ( setunionE
                       => ( subPowSU
                         => ( exuE2
                           => ( nonemptyImpWitness
                             => ( uniqinunit
                               => ( notinsingleton
                                 => ( eqinunit
                                   => ( singletonsswitch
                                     => ( upairsetE
                                       => ( upairsetIL
                                         => ( upairsetIR
                                           => ( emptyE1
                                             => ( vacuousDall
                                               => ( quantDeMorgan1
                                                 => ( quantDeMorgan2
                                                   => ( quantDeMorgan3
                                                     => ( quantDeMorgan4
                                                       => ( prop2setI
                                                         => ( prop2set2propI
                                                           => ( notdexE
                                                             => ( notdallE
                                                               => ( exuI1
                                                                 => ( exuI3
                                                                   => ( exuI2
                                                                     => ( inCongP
                                                                       => ( in__Cong
                                                                         => ( exuE3u
                                                                           => ( exu__Cong
                                                                             => ( emptyset__Cong
                                                                               => ( setadjoin__Cong
                                                                                 => ( powerset__Cong
                                                                                   => ( setunion__Cong
                                                                                     => ( omega__Cong
                                                                                       => ( exuEu
                                                                                         => ( descr__Cong
                                                                                           => ( dsetconstr__Cong
                                                                                             => ( subsetI1
                                                                                               => ( eqimpsubset2
                                                                                                 => ( eqimpsubset1
                                                                                                   => ( subsetI2
                                                                                                     => ( emptysetsubset
                                                                                                       => ( subsetE
                                                                                                         => ( subsetE2
                                                                                                           => ( notsubsetI
                                                                                                             => ( notequalI1
                                                                                                               => ( notequalI2
                                                                                                                 => ( subsetRefl
                                                                                                                   => ( subsetTrans
                                                                                                                     => ( setadjoinSub
                                                                                                                       => ( setadjoinSub2
                                                                                                                         => ( subset2powerset
                                                                                                                           => ( setextsub
                                                                                                                             => ( subsetemptysetimpeq
                                                                                                                               => ( powersetI1
                                                                                                                                 => ( powersetE1
                                                                                                                                   => ( inPowerset
                                                                                                                                     => ( powersetsubset
                                                                                                                                       => ( sepInPowerset
                                                                                                                                         => ( sepSubset
                                                                                                                                           => ( binunionIL
                                                                                                                                             => ( upairset2IR
                                                                                                                                               => ( binunionIR
                                                                                                                                                 => ( binunionEcases
                                                                                                                                                   => ( binunionE
                                                                                                                                                     => ( binunionLsub
                                                                                                                                                       => ( binunionRsub
                                                                                                                                                         => ( binintersectI
                                                                                                                                                           => ( binintersectSubset5
                                                                                                                                                             => ( binintersectEL
                                                                                                                                                               => ( binintersectLsub
                                                                                                                                                                 => ( binintersectSubset2
                                                                                                                                                                   => ( binintersectSubset3
                                                                                                                                                                     => ( binintersectER
                                                                                                                                                                       => ( disjointsetsI1
                                                                                                                                                                         => ( binintersectRsub
                                                                                                                                                                           => ( binintersectSubset4
                                                                                                                                                                             => ( binintersectSubset1
                                                                                                                                                                               => ( bs114d
                                                                                                                                                                                 => ( setminusI
                                                                                                                                                                                   => ( setminusEL
                                                                                                                                                                                     => ( setminusER
                                                                                                                                                                                       => ( setminusSubset2
                                                                                                                                                                                         => ( setminusERneg
                                                                                                                                                                                           => ( setminusELneg
                                                                                                                                                                                             => ( setminusILneg
                                                                                                                                                                                               => ( setminusIRneg
                                                                                                                                                                                                 => ( setminusLsub
                                                                                                                                                                                                   => ( setminusSubset1
                                                                                                                                                                                                     => ( symdiffE
                                                                                                                                                                                                       => ( symdiffI1
                                                                                                                                                                                                         => ( symdiffI2
                                                                                                                                                                                                           => ( symdiffIneg1
                                                                                                                                                                                                             => ( symdiffIneg2
                                                                                                                                                                                                               => ( secondinupair
                                                                                                                                                                                                                 => ( setukpairIL
                                                                                                                                                                                                                   => ( setukpairIR
                                                                                                                                                                                                                     => ( kpairiskpair
                                                                                                                                                                                                                       => ( kpairp
                                                                                                                                                                                                                         => ( singletonsubset
                                                                                                                                                                                                                           => ( singletoninpowerset
                                                                                                                                                                                                                             => ( singletoninpowunion
                                                                                                                                                                                                                               => ( upairset2E
                                                                                                                                                                                                                                 => ( upairsubunion
                                                                                                                                                                                                                                   => ( upairinpowunion
                                                                                                                                                                                                                                     => ( ubforcartprodlem1
                                                                                                                                                                                                                                       => ( ubforcartprodlem2
                                                                                                                                                                                                                                         => ( ubforcartprodlem3
                                                                                                                                                                                                                                           => ( cartprodpairin
                                                                                                                                                                                                                                             => ( cartprodmempair1
                                                                                                                                                                                                                                               => ( cartprodmempair
                                                                                                                                                                                                                                                 => ( setunionE2
                                                                                                                                                                                                                                                   => ( setunionsingleton1
                                                                                                                                                                                                                                                     => ( setunionsingleton2
                                                                                                                                                                                                                                                       => ( setunionsingleton
                                                                                                                                                                                                                                                         => ( singletonprop
                                                                                                                                                                                                                                                           => ( ex1E1
                                                                                                                                                                                                                                                             => ( ex1I
                                                                                                                                                                                                                                                               => ( ex1I2
                                                                                                                                                                                                                                                                 => ( singletonsuniq
                                                                                                                                                                                                                                                                   => ( setukpairinjL1
                                                                                                                                                                                                                                                                     => ( kfstsingleton
                                                                                                                                                                                                                                                                       => ( theprop
                                                                                                                                                                                                                                                                         => ( kfstpairEq
                                                                                                                                                                                                                                                                           => ( cartprodfstin
                                                                                                                                                                                                                                                                             => ( setukpairinjL2
                                                                                                                                                                                                                                                                               => ( setukpairinjL
                                                                                                                                                                                                                                                                                 => ( setukpairinjR11
                                                                                                                                                                                                                                                                                   => ( setukpairinjR12
                                                                                                                                                                                                                                                                                     => ( setukpairinjR1
                                                                                                                                                                                                                                                                                       => ( upairequniteq
                                                                                                                                                                                                                                                                                         => ( setukpairinjR2
                                                                                                                                                                                                                                                                                           => ( setukpairinjR
                                                                                                                                                                                                                                                                                             => ( ksndsingleton
                                                                                                                                                                                                                                                                                               => ( ksndpairEq
                                                                                                                                                                                                                                                                                                 => ( kpairsurjEq
                                                                                                                                                                                                                                                                                                   => ( cartprodsndin
                                                                                                                                                                                                                                                                                                     => ( cartprodpairmemEL
                                                                                                                                                                                                                                                                                                       => ( cartprodpairmemER
                                                                                                                                                                                                                                                                                                         => ( cartprodmempaircEq
                                                                                                                                                                                                                                                                                                           => ( cartprodfstpairEq
                                                                                                                                                                                                                                                                                                             => ( cartprodsndpairEq
                                                                                                                                                                                                                                                                                                               => ( cartprodpairsurjEq
                                                                                                                                                                                                                                                                                                                 => ( dpsetconstrI
                                                                                                                                                                                                                                                                                                                   => ( dpsetconstrSub
                                                                                                                                                                                                                                                                                                                     => ( setOfPairsIsBReln
                                                                                                                                                                                                                                                                                                                       => ( dpsetconstrERa
                                                                                                                                                                                                                                                                                                                         => ( dpsetconstrEL1
                                                                                                                                                                                                                                                                                                                           => ( dpsetconstrEL2
                                                                                                                                                                                                                                                                                                                             => ( dpsetconstrER
                                                                                                                                                                                                                                                                                                                               => ( funcImageSingleton
                                                                                                                                                                                                                                                                                                                                 => ( apProp
                                                                                                                                                                                                                                                                                                                                   => ( app
                                                                                                                                                                                                                                                                                                                                     => ( infuncsetfunc
                                                                                                                                                                                                                                                                                                                                       => ( ap2p
                                                                                                                                                                                                                                                                                                                                         => ( funcinfuncset
                                                                                                                                                                                                                                                                                                                                           => ( lamProp
                                                                                                                                                                                                                                                                                                                                             => ( lamp
                                                                                                                                                                                                                                                                                                                                               => ( lam2p
                                                                                                                                                                                                                                                                                                                                                 => ( brelnall1
                                                                                                                                                                                                                                                                                                                                                   => ( brelnall2
                                                                                                                                                                                                                                                                                                                                                     => ( ex1E2
                                                                                                                                                                                                                                                                                                                                                       => ( funcGraphProp1
                                                                                                                                                                                                                                                                                                                                                         => ( funcGraphProp3
                                                                                                                                                                                                                                                                                                                                                           => ( funcGraphProp2
                                                                                                                                                                                                                                                                                                                                                             => ( funcextLem
                                                                                                                                                                                                                                                                                                                                                               => ( funcGraphProp4
                                                                                                                                                                                                                                                                                                                                                                 => ( subbreln
                                                                                                                                                                                                                                                                                                                                                                   => ( eqbreln
                                                                                                                                                                                                                                                                                                                                                                     => ( funcext
                                                                                                                                                                                                                                                                                                                                                                       => ( funcext2
                                                                                                                                                                                                                                                                                                                                                                         => ( ap2apEq1
                                                                                                                                                                                                                                                                                                                                                                           => ( ap2apEq2
                                                                                                                                                                                                                                                                                                                                                                             => ( beta1
                                                                                                                                                                                                                                                                                                                                                                               => ( eta1
                                                                                                                                                                                                                                                                                                                                                                                 => ( lam2lamEq
                                                                                                                                                                                                                                                                                                                                                                                   => ( beta2
                                                                                                                                                                                                                                                                                                                                                                                     => ( eta2
                                                                                                                                                                                                                                                                                                                                                                                       => ( iffalseProp1
                                                                                                                                                                                                                                                                                                                                                                                         => ( iffalseProp2
                                                                                                                                                                                                                                                                                                                                                                                           => ( iftrueProp1
                                                                                                                                                                                                                                                                                                                                                                                             => ( iftrueProp2
                                                                                                                                                                                                                                                                                                                                                                                               => ( ifSingleton
                                                                                                                                                                                                                                                                                                                                                                                                 => ( ifp
                                                                                                                                                                                                                                                                                                                                                                                                   => ( theeq
                                                                                                                                                                                                                                                                                                                                                                                                     => ( iftrue
                                                                                                                                                                                                                                                                                                                                                                                                       => ( iffalse
                                                                                                                                                                                                                                                                                                                                                                                                         => ( iftrueorfalse
                                                                                                                                                                                                                                                                                                                                                                                                           => ( binintersectT_lem
                                                                                                                                                                                                                                                                                                                                                                                                             => ( binunionT_lem
                                                                                                                                                                                                                                                                                                                                                                                                               => ( powersetT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                 => ( setminusT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                   => ( complementT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                     => ( setextT
                                                                                                                                                                                                                                                                                                                                                                                                                       => ( subsetTI
                                                                                                                                                                                                                                                                                                                                                                                                                         => ( powersetTI1
                                                                                                                                                                                                                                                                                                                                                                                                                           => ( powersetTE1
                                                                                                                                                                                                                                                                                                                                                                                                                             => ( complementTI1
                                                                                                                                                                                                                                                                                                                                                                                                                               => ( complementTE1
                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( binintersectTELcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( binintersectTERcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( contrasubsetT
                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( contrasubsetT1
                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( contrasubsetT2
                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( contrasubsetT3
                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( doubleComplementI1
                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( doubleComplementE1
                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( doubleComplementSub1
                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( doubleComplementSub2
                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( doubleComplementEq
                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( complementTnotintersectT
                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( complementImpComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( complementSubsetComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( complementInPowersetComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( contraSubsetComplement
                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( complementTcontraSubset
                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( binunionTILcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( binunionTIRcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( inIntersectImpInUnion
                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( inIntersectImpInUnion2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( inIntersectImpInIntersectUnions
                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( intersectInPowersetIntersectUnions
                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( inComplementUnionImpNotIn1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( inComplementUnionImpInComplement1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( binunionTE
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( binunionTEcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( demorgan2a1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( complementUnionInPowersetComplement
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( demorgan2a2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( demorgan1a
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( demorgan1b
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( demorgan1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( demorgan2a
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( demorgan2b2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( demorgan2b
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( demorgan2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( woz13rule0
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( woz13rule1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( woz13rule2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( woz13rule3
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          @ ^ [Y1: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            @ ^ [Y4: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( ( subset @ Y0 @ Y3 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( ( subset @ Y2 @ Y4 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f6746]) ).

thf(f6752,plain,
    ( ( setadjoinE
     => ( setadjoinOr
       => ( setoftrueEq
         => ( powersetI
           => ( emptyinPowerset
             => ( emptyInPowerset
               => ( powersetE
                 => ( setunionI
                   => ( setunionE
                     => ( subPowSU
                       => ( exuE2
                         => ( nonemptyImpWitness
                           => ( uniqinunit
                             => ( notinsingleton
                               => ( eqinunit
                                 => ( singletonsswitch
                                   => ( upairsetE
                                     => ( upairsetIL
                                       => ( upairsetIR
                                         => ( emptyE1
                                           => ( vacuousDall
                                             => ( quantDeMorgan1
                                               => ( quantDeMorgan2
                                                 => ( quantDeMorgan3
                                                   => ( quantDeMorgan4
                                                     => ( prop2setI
                                                       => ( prop2set2propI
                                                         => ( notdexE
                                                           => ( notdallE
                                                             => ( exuI1
                                                               => ( exuI3
                                                                 => ( exuI2
                                                                   => ( inCongP
                                                                     => ( in__Cong
                                                                       => ( exuE3u
                                                                         => ( exu__Cong
                                                                           => ( emptyset__Cong
                                                                             => ( setadjoin__Cong
                                                                               => ( powerset__Cong
                                                                                 => ( setunion__Cong
                                                                                   => ( omega__Cong
                                                                                     => ( exuEu
                                                                                       => ( descr__Cong
                                                                                         => ( dsetconstr__Cong
                                                                                           => ( subsetI1
                                                                                             => ( eqimpsubset2
                                                                                               => ( eqimpsubset1
                                                                                                 => ( subsetI2
                                                                                                   => ( emptysetsubset
                                                                                                     => ( subsetE
                                                                                                       => ( subsetE2
                                                                                                         => ( notsubsetI
                                                                                                           => ( notequalI1
                                                                                                             => ( notequalI2
                                                                                                               => ( subsetRefl
                                                                                                                 => ( subsetTrans
                                                                                                                   => ( setadjoinSub
                                                                                                                     => ( setadjoinSub2
                                                                                                                       => ( subset2powerset
                                                                                                                         => ( setextsub
                                                                                                                           => ( subsetemptysetimpeq
                                                                                                                             => ( powersetI1
                                                                                                                               => ( powersetE1
                                                                                                                                 => ( inPowerset
                                                                                                                                   => ( powersetsubset
                                                                                                                                     => ( sepInPowerset
                                                                                                                                       => ( sepSubset
                                                                                                                                         => ( binunionIL
                                                                                                                                           => ( upairset2IR
                                                                                                                                             => ( binunionIR
                                                                                                                                               => ( binunionEcases
                                                                                                                                                 => ( binunionE
                                                                                                                                                   => ( binunionLsub
                                                                                                                                                     => ( binunionRsub
                                                                                                                                                       => ( binintersectI
                                                                                                                                                         => ( binintersectSubset5
                                                                                                                                                           => ( binintersectEL
                                                                                                                                                             => ( binintersectLsub
                                                                                                                                                               => ( binintersectSubset2
                                                                                                                                                                 => ( binintersectSubset3
                                                                                                                                                                   => ( binintersectER
                                                                                                                                                                     => ( disjointsetsI1
                                                                                                                                                                       => ( binintersectRsub
                                                                                                                                                                         => ( binintersectSubset4
                                                                                                                                                                           => ( binintersectSubset1
                                                                                                                                                                             => ( bs114d
                                                                                                                                                                               => ( setminusI
                                                                                                                                                                                 => ( setminusEL
                                                                                                                                                                                   => ( setminusER
                                                                                                                                                                                     => ( setminusSubset2
                                                                                                                                                                                       => ( setminusERneg
                                                                                                                                                                                         => ( setminusELneg
                                                                                                                                                                                           => ( setminusILneg
                                                                                                                                                                                             => ( setminusIRneg
                                                                                                                                                                                               => ( setminusLsub
                                                                                                                                                                                                 => ( setminusSubset1
                                                                                                                                                                                                   => ( symdiffE
                                                                                                                                                                                                     => ( symdiffI1
                                                                                                                                                                                                       => ( symdiffI2
                                                                                                                                                                                                         => ( symdiffIneg1
                                                                                                                                                                                                           => ( symdiffIneg2
                                                                                                                                                                                                             => ( secondinupair
                                                                                                                                                                                                               => ( setukpairIL
                                                                                                                                                                                                                 => ( setukpairIR
                                                                                                                                                                                                                   => ( kpairiskpair
                                                                                                                                                                                                                     => ( kpairp
                                                                                                                                                                                                                       => ( singletonsubset
                                                                                                                                                                                                                         => ( singletoninpowerset
                                                                                                                                                                                                                           => ( singletoninpowunion
                                                                                                                                                                                                                             => ( upairset2E
                                                                                                                                                                                                                               => ( upairsubunion
                                                                                                                                                                                                                                 => ( upairinpowunion
                                                                                                                                                                                                                                   => ( ubforcartprodlem1
                                                                                                                                                                                                                                     => ( ubforcartprodlem2
                                                                                                                                                                                                                                       => ( ubforcartprodlem3
                                                                                                                                                                                                                                         => ( cartprodpairin
                                                                                                                                                                                                                                           => ( cartprodmempair1
                                                                                                                                                                                                                                             => ( cartprodmempair
                                                                                                                                                                                                                                               => ( setunionE2
                                                                                                                                                                                                                                                 => ( setunionsingleton1
                                                                                                                                                                                                                                                   => ( setunionsingleton2
                                                                                                                                                                                                                                                     => ( setunionsingleton
                                                                                                                                                                                                                                                       => ( singletonprop
                                                                                                                                                                                                                                                         => ( ex1E1
                                                                                                                                                                                                                                                           => ( ex1I
                                                                                                                                                                                                                                                             => ( ex1I2
                                                                                                                                                                                                                                                               => ( singletonsuniq
                                                                                                                                                                                                                                                                 => ( setukpairinjL1
                                                                                                                                                                                                                                                                   => ( kfstsingleton
                                                                                                                                                                                                                                                                     => ( theprop
                                                                                                                                                                                                                                                                       => ( kfstpairEq
                                                                                                                                                                                                                                                                         => ( cartprodfstin
                                                                                                                                                                                                                                                                           => ( setukpairinjL2
                                                                                                                                                                                                                                                                             => ( setukpairinjL
                                                                                                                                                                                                                                                                               => ( setukpairinjR11
                                                                                                                                                                                                                                                                                 => ( setukpairinjR12
                                                                                                                                                                                                                                                                                   => ( setukpairinjR1
                                                                                                                                                                                                                                                                                     => ( upairequniteq
                                                                                                                                                                                                                                                                                       => ( setukpairinjR2
                                                                                                                                                                                                                                                                                         => ( setukpairinjR
                                                                                                                                                                                                                                                                                           => ( ksndsingleton
                                                                                                                                                                                                                                                                                             => ( ksndpairEq
                                                                                                                                                                                                                                                                                               => ( kpairsurjEq
                                                                                                                                                                                                                                                                                                 => ( cartprodsndin
                                                                                                                                                                                                                                                                                                   => ( cartprodpairmemEL
                                                                                                                                                                                                                                                                                                     => ( cartprodpairmemER
                                                                                                                                                                                                                                                                                                       => ( cartprodmempaircEq
                                                                                                                                                                                                                                                                                                         => ( cartprodfstpairEq
                                                                                                                                                                                                                                                                                                           => ( cartprodsndpairEq
                                                                                                                                                                                                                                                                                                             => ( cartprodpairsurjEq
                                                                                                                                                                                                                                                                                                               => ( dpsetconstrI
                                                                                                                                                                                                                                                                                                                 => ( dpsetconstrSub
                                                                                                                                                                                                                                                                                                                   => ( setOfPairsIsBReln
                                                                                                                                                                                                                                                                                                                     => ( dpsetconstrERa
                                                                                                                                                                                                                                                                                                                       => ( dpsetconstrEL1
                                                                                                                                                                                                                                                                                                                         => ( dpsetconstrEL2
                                                                                                                                                                                                                                                                                                                           => ( dpsetconstrER
                                                                                                                                                                                                                                                                                                                             => ( funcImageSingleton
                                                                                                                                                                                                                                                                                                                               => ( apProp
                                                                                                                                                                                                                                                                                                                                 => ( app
                                                                                                                                                                                                                                                                                                                                   => ( infuncsetfunc
                                                                                                                                                                                                                                                                                                                                     => ( ap2p
                                                                                                                                                                                                                                                                                                                                       => ( funcinfuncset
                                                                                                                                                                                                                                                                                                                                         => ( lamProp
                                                                                                                                                                                                                                                                                                                                           => ( lamp
                                                                                                                                                                                                                                                                                                                                             => ( lam2p
                                                                                                                                                                                                                                                                                                                                               => ( brelnall1
                                                                                                                                                                                                                                                                                                                                                 => ( brelnall2
                                                                                                                                                                                                                                                                                                                                                   => ( ex1E2
                                                                                                                                                                                                                                                                                                                                                     => ( funcGraphProp1
                                                                                                                                                                                                                                                                                                                                                       => ( funcGraphProp3
                                                                                                                                                                                                                                                                                                                                                         => ( funcGraphProp2
                                                                                                                                                                                                                                                                                                                                                           => ( funcextLem
                                                                                                                                                                                                                                                                                                                                                             => ( funcGraphProp4
                                                                                                                                                                                                                                                                                                                                                               => ( subbreln
                                                                                                                                                                                                                                                                                                                                                                 => ( eqbreln
                                                                                                                                                                                                                                                                                                                                                                   => ( funcext
                                                                                                                                                                                                                                                                                                                                                                     => ( funcext2
                                                                                                                                                                                                                                                                                                                                                                       => ( ap2apEq1
                                                                                                                                                                                                                                                                                                                                                                         => ( ap2apEq2
                                                                                                                                                                                                                                                                                                                                                                           => ( beta1
                                                                                                                                                                                                                                                                                                                                                                             => ( eta1
                                                                                                                                                                                                                                                                                                                                                                               => ( lam2lamEq
                                                                                                                                                                                                                                                                                                                                                                                 => ( beta2
                                                                                                                                                                                                                                                                                                                                                                                   => ( eta2
                                                                                                                                                                                                                                                                                                                                                                                     => ( iffalseProp1
                                                                                                                                                                                                                                                                                                                                                                                       => ( iffalseProp2
                                                                                                                                                                                                                                                                                                                                                                                         => ( iftrueProp1
                                                                                                                                                                                                                                                                                                                                                                                           => ( iftrueProp2
                                                                                                                                                                                                                                                                                                                                                                                             => ( ifSingleton
                                                                                                                                                                                                                                                                                                                                                                                               => ( ifp
                                                                                                                                                                                                                                                                                                                                                                                                 => ( theeq
                                                                                                                                                                                                                                                                                                                                                                                                   => ( iftrue
                                                                                                                                                                                                                                                                                                                                                                                                     => ( iffalse
                                                                                                                                                                                                                                                                                                                                                                                                       => ( iftrueorfalse
                                                                                                                                                                                                                                                                                                                                                                                                         => ( binintersectT_lem
                                                                                                                                                                                                                                                                                                                                                                                                           => ( binunionT_lem
                                                                                                                                                                                                                                                                                                                                                                                                             => ( powersetT_lem
                                                                                                                                                                                                                                                                                                                                                                                                               => ( setminusT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                 => ( complementT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                   => ( setextT
                                                                                                                                                                                                                                                                                                                                                                                                                     => ( subsetTI
                                                                                                                                                                                                                                                                                                                                                                                                                       => ( powersetTI1
                                                                                                                                                                                                                                                                                                                                                                                                                         => ( powersetTE1
                                                                                                                                                                                                                                                                                                                                                                                                                           => ( complementTI1
                                                                                                                                                                                                                                                                                                                                                                                                                             => ( complementTE1
                                                                                                                                                                                                                                                                                                                                                                                                                               => ( binintersectTELcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( binintersectTERcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( contrasubsetT
                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( contrasubsetT1
                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( contrasubsetT2
                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( contrasubsetT3
                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( doubleComplementI1
                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( doubleComplementE1
                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( doubleComplementSub1
                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( doubleComplementSub2
                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( doubleComplementEq
                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( complementTnotintersectT
                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( complementImpComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( complementSubsetComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( complementInPowersetComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( contraSubsetComplement
                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( complementTcontraSubset
                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( binunionTILcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( binunionTIRcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( inIntersectImpInUnion
                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( inIntersectImpInUnion2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( inIntersectImpInIntersectUnions
                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( intersectInPowersetIntersectUnions
                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( inComplementUnionImpNotIn1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( inComplementUnionImpInComplement1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( binunionTE
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( binunionTEcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( demorgan2a1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( complementUnionInPowersetComplement
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( demorgan2a2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( demorgan1a
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( demorgan1b
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( demorgan1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( demorgan2a
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( demorgan2b2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( demorgan2b
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( demorgan2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( woz13rule0
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( woz13rule1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( woz13rule2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( woz13rule3
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        @ ^ [Y1: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          @ ^ [Y4: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( ( subset @ Y0 @ Y3 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( ( subset @ Y2 @ Y4 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f6749]) ).

thf(f6755,plain,
    ( ( setadjoinOr
     => ( setoftrueEq
       => ( powersetI
         => ( emptyinPowerset
           => ( emptyInPowerset
             => ( powersetE
               => ( setunionI
                 => ( setunionE
                   => ( subPowSU
                     => ( exuE2
                       => ( nonemptyImpWitness
                         => ( uniqinunit
                           => ( notinsingleton
                             => ( eqinunit
                               => ( singletonsswitch
                                 => ( upairsetE
                                   => ( upairsetIL
                                     => ( upairsetIR
                                       => ( emptyE1
                                         => ( vacuousDall
                                           => ( quantDeMorgan1
                                             => ( quantDeMorgan2
                                               => ( quantDeMorgan3
                                                 => ( quantDeMorgan4
                                                   => ( prop2setI
                                                     => ( prop2set2propI
                                                       => ( notdexE
                                                         => ( notdallE
                                                           => ( exuI1
                                                             => ( exuI3
                                                               => ( exuI2
                                                                 => ( inCongP
                                                                   => ( in__Cong
                                                                     => ( exuE3u
                                                                       => ( exu__Cong
                                                                         => ( emptyset__Cong
                                                                           => ( setadjoin__Cong
                                                                             => ( powerset__Cong
                                                                               => ( setunion__Cong
                                                                                 => ( omega__Cong
                                                                                   => ( exuEu
                                                                                     => ( descr__Cong
                                                                                       => ( dsetconstr__Cong
                                                                                         => ( subsetI1
                                                                                           => ( eqimpsubset2
                                                                                             => ( eqimpsubset1
                                                                                               => ( subsetI2
                                                                                                 => ( emptysetsubset
                                                                                                   => ( subsetE
                                                                                                     => ( subsetE2
                                                                                                       => ( notsubsetI
                                                                                                         => ( notequalI1
                                                                                                           => ( notequalI2
                                                                                                             => ( subsetRefl
                                                                                                               => ( subsetTrans
                                                                                                                 => ( setadjoinSub
                                                                                                                   => ( setadjoinSub2
                                                                                                                     => ( subset2powerset
                                                                                                                       => ( setextsub
                                                                                                                         => ( subsetemptysetimpeq
                                                                                                                           => ( powersetI1
                                                                                                                             => ( powersetE1
                                                                                                                               => ( inPowerset
                                                                                                                                 => ( powersetsubset
                                                                                                                                   => ( sepInPowerset
                                                                                                                                     => ( sepSubset
                                                                                                                                       => ( binunionIL
                                                                                                                                         => ( upairset2IR
                                                                                                                                           => ( binunionIR
                                                                                                                                             => ( binunionEcases
                                                                                                                                               => ( binunionE
                                                                                                                                                 => ( binunionLsub
                                                                                                                                                   => ( binunionRsub
                                                                                                                                                     => ( binintersectI
                                                                                                                                                       => ( binintersectSubset5
                                                                                                                                                         => ( binintersectEL
                                                                                                                                                           => ( binintersectLsub
                                                                                                                                                             => ( binintersectSubset2
                                                                                                                                                               => ( binintersectSubset3
                                                                                                                                                                 => ( binintersectER
                                                                                                                                                                   => ( disjointsetsI1
                                                                                                                                                                     => ( binintersectRsub
                                                                                                                                                                       => ( binintersectSubset4
                                                                                                                                                                         => ( binintersectSubset1
                                                                                                                                                                           => ( bs114d
                                                                                                                                                                             => ( setminusI
                                                                                                                                                                               => ( setminusEL
                                                                                                                                                                                 => ( setminusER
                                                                                                                                                                                   => ( setminusSubset2
                                                                                                                                                                                     => ( setminusERneg
                                                                                                                                                                                       => ( setminusELneg
                                                                                                                                                                                         => ( setminusILneg
                                                                                                                                                                                           => ( setminusIRneg
                                                                                                                                                                                             => ( setminusLsub
                                                                                                                                                                                               => ( setminusSubset1
                                                                                                                                                                                                 => ( symdiffE
                                                                                                                                                                                                   => ( symdiffI1
                                                                                                                                                                                                     => ( symdiffI2
                                                                                                                                                                                                       => ( symdiffIneg1
                                                                                                                                                                                                         => ( symdiffIneg2
                                                                                                                                                                                                           => ( secondinupair
                                                                                                                                                                                                             => ( setukpairIL
                                                                                                                                                                                                               => ( setukpairIR
                                                                                                                                                                                                                 => ( kpairiskpair
                                                                                                                                                                                                                   => ( kpairp
                                                                                                                                                                                                                     => ( singletonsubset
                                                                                                                                                                                                                       => ( singletoninpowerset
                                                                                                                                                                                                                         => ( singletoninpowunion
                                                                                                                                                                                                                           => ( upairset2E
                                                                                                                                                                                                                             => ( upairsubunion
                                                                                                                                                                                                                               => ( upairinpowunion
                                                                                                                                                                                                                                 => ( ubforcartprodlem1
                                                                                                                                                                                                                                   => ( ubforcartprodlem2
                                                                                                                                                                                                                                     => ( ubforcartprodlem3
                                                                                                                                                                                                                                       => ( cartprodpairin
                                                                                                                                                                                                                                         => ( cartprodmempair1
                                                                                                                                                                                                                                           => ( cartprodmempair
                                                                                                                                                                                                                                             => ( setunionE2
                                                                                                                                                                                                                                               => ( setunionsingleton1
                                                                                                                                                                                                                                                 => ( setunionsingleton2
                                                                                                                                                                                                                                                   => ( setunionsingleton
                                                                                                                                                                                                                                                     => ( singletonprop
                                                                                                                                                                                                                                                       => ( ex1E1
                                                                                                                                                                                                                                                         => ( ex1I
                                                                                                                                                                                                                                                           => ( ex1I2
                                                                                                                                                                                                                                                             => ( singletonsuniq
                                                                                                                                                                                                                                                               => ( setukpairinjL1
                                                                                                                                                                                                                                                                 => ( kfstsingleton
                                                                                                                                                                                                                                                                   => ( theprop
                                                                                                                                                                                                                                                                     => ( kfstpairEq
                                                                                                                                                                                                                                                                       => ( cartprodfstin
                                                                                                                                                                                                                                                                         => ( setukpairinjL2
                                                                                                                                                                                                                                                                           => ( setukpairinjL
                                                                                                                                                                                                                                                                             => ( setukpairinjR11
                                                                                                                                                                                                                                                                               => ( setukpairinjR12
                                                                                                                                                                                                                                                                                 => ( setukpairinjR1
                                                                                                                                                                                                                                                                                   => ( upairequniteq
                                                                                                                                                                                                                                                                                     => ( setukpairinjR2
                                                                                                                                                                                                                                                                                       => ( setukpairinjR
                                                                                                                                                                                                                                                                                         => ( ksndsingleton
                                                                                                                                                                                                                                                                                           => ( ksndpairEq
                                                                                                                                                                                                                                                                                             => ( kpairsurjEq
                                                                                                                                                                                                                                                                                               => ( cartprodsndin
                                                                                                                                                                                                                                                                                                 => ( cartprodpairmemEL
                                                                                                                                                                                                                                                                                                   => ( cartprodpairmemER
                                                                                                                                                                                                                                                                                                     => ( cartprodmempaircEq
                                                                                                                                                                                                                                                                                                       => ( cartprodfstpairEq
                                                                                                                                                                                                                                                                                                         => ( cartprodsndpairEq
                                                                                                                                                                                                                                                                                                           => ( cartprodpairsurjEq
                                                                                                                                                                                                                                                                                                             => ( dpsetconstrI
                                                                                                                                                                                                                                                                                                               => ( dpsetconstrSub
                                                                                                                                                                                                                                                                                                                 => ( setOfPairsIsBReln
                                                                                                                                                                                                                                                                                                                   => ( dpsetconstrERa
                                                                                                                                                                                                                                                                                                                     => ( dpsetconstrEL1
                                                                                                                                                                                                                                                                                                                       => ( dpsetconstrEL2
                                                                                                                                                                                                                                                                                                                         => ( dpsetconstrER
                                                                                                                                                                                                                                                                                                                           => ( funcImageSingleton
                                                                                                                                                                                                                                                                                                                             => ( apProp
                                                                                                                                                                                                                                                                                                                               => ( app
                                                                                                                                                                                                                                                                                                                                 => ( infuncsetfunc
                                                                                                                                                                                                                                                                                                                                   => ( ap2p
                                                                                                                                                                                                                                                                                                                                     => ( funcinfuncset
                                                                                                                                                                                                                                                                                                                                       => ( lamProp
                                                                                                                                                                                                                                                                                                                                         => ( lamp
                                                                                                                                                                                                                                                                                                                                           => ( lam2p
                                                                                                                                                                                                                                                                                                                                             => ( brelnall1
                                                                                                                                                                                                                                                                                                                                               => ( brelnall2
                                                                                                                                                                                                                                                                                                                                                 => ( ex1E2
                                                                                                                                                                                                                                                                                                                                                   => ( funcGraphProp1
                                                                                                                                                                                                                                                                                                                                                     => ( funcGraphProp3
                                                                                                                                                                                                                                                                                                                                                       => ( funcGraphProp2
                                                                                                                                                                                                                                                                                                                                                         => ( funcextLem
                                                                                                                                                                                                                                                                                                                                                           => ( funcGraphProp4
                                                                                                                                                                                                                                                                                                                                                             => ( subbreln
                                                                                                                                                                                                                                                                                                                                                               => ( eqbreln
                                                                                                                                                                                                                                                                                                                                                                 => ( funcext
                                                                                                                                                                                                                                                                                                                                                                   => ( funcext2
                                                                                                                                                                                                                                                                                                                                                                     => ( ap2apEq1
                                                                                                                                                                                                                                                                                                                                                                       => ( ap2apEq2
                                                                                                                                                                                                                                                                                                                                                                         => ( beta1
                                                                                                                                                                                                                                                                                                                                                                           => ( eta1
                                                                                                                                                                                                                                                                                                                                                                             => ( lam2lamEq
                                                                                                                                                                                                                                                                                                                                                                               => ( beta2
                                                                                                                                                                                                                                                                                                                                                                                 => ( eta2
                                                                                                                                                                                                                                                                                                                                                                                   => ( iffalseProp1
                                                                                                                                                                                                                                                                                                                                                                                     => ( iffalseProp2
                                                                                                                                                                                                                                                                                                                                                                                       => ( iftrueProp1
                                                                                                                                                                                                                                                                                                                                                                                         => ( iftrueProp2
                                                                                                                                                                                                                                                                                                                                                                                           => ( ifSingleton
                                                                                                                                                                                                                                                                                                                                                                                             => ( ifp
                                                                                                                                                                                                                                                                                                                                                                                               => ( theeq
                                                                                                                                                                                                                                                                                                                                                                                                 => ( iftrue
                                                                                                                                                                                                                                                                                                                                                                                                   => ( iffalse
                                                                                                                                                                                                                                                                                                                                                                                                     => ( iftrueorfalse
                                                                                                                                                                                                                                                                                                                                                                                                       => ( binintersectT_lem
                                                                                                                                                                                                                                                                                                                                                                                                         => ( binunionT_lem
                                                                                                                                                                                                                                                                                                                                                                                                           => ( powersetT_lem
                                                                                                                                                                                                                                                                                                                                                                                                             => ( setminusT_lem
                                                                                                                                                                                                                                                                                                                                                                                                               => ( complementT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                 => ( setextT
                                                                                                                                                                                                                                                                                                                                                                                                                   => ( subsetTI
                                                                                                                                                                                                                                                                                                                                                                                                                     => ( powersetTI1
                                                                                                                                                                                                                                                                                                                                                                                                                       => ( powersetTE1
                                                                                                                                                                                                                                                                                                                                                                                                                         => ( complementTI1
                                                                                                                                                                                                                                                                                                                                                                                                                           => ( complementTE1
                                                                                                                                                                                                                                                                                                                                                                                                                             => ( binintersectTELcontra
                                                                                                                                                                                                                                                                                                                                                                                                                               => ( binintersectTERcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( contrasubsetT
                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( contrasubsetT1
                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( contrasubsetT2
                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( contrasubsetT3
                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( doubleComplementI1
                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( doubleComplementE1
                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( doubleComplementSub1
                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( doubleComplementSub2
                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( doubleComplementEq
                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( complementTnotintersectT
                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( complementImpComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( complementSubsetComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( complementInPowersetComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( contraSubsetComplement
                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( complementTcontraSubset
                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( binunionTILcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( binunionTIRcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( inIntersectImpInUnion
                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( inIntersectImpInUnion2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( inIntersectImpInIntersectUnions
                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( intersectInPowersetIntersectUnions
                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( inComplementUnionImpNotIn1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( inComplementUnionImpInComplement1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( binunionTE
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( binunionTEcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( demorgan2a1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( complementUnionInPowersetComplement
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( demorgan2a2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( demorgan1a
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( demorgan1b
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( demorgan1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( demorgan2a
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( demorgan2b2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( demorgan2b
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( demorgan2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( woz13rule0
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( woz13rule1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( woz13rule2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( woz13rule3
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      @ ^ [Y1: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        @ ^ [Y4: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( ( subset @ Y0 @ Y3 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( ( subset @ Y2 @ Y4 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f6752]) ).

thf(f6758,plain,
    ( ( setoftrueEq
     => ( powersetI
       => ( emptyinPowerset
         => ( emptyInPowerset
           => ( powersetE
             => ( setunionI
               => ( setunionE
                 => ( subPowSU
                   => ( exuE2
                     => ( nonemptyImpWitness
                       => ( uniqinunit
                         => ( notinsingleton
                           => ( eqinunit
                             => ( singletonsswitch
                               => ( upairsetE
                                 => ( upairsetIL
                                   => ( upairsetIR
                                     => ( emptyE1
                                       => ( vacuousDall
                                         => ( quantDeMorgan1
                                           => ( quantDeMorgan2
                                             => ( quantDeMorgan3
                                               => ( quantDeMorgan4
                                                 => ( prop2setI
                                                   => ( prop2set2propI
                                                     => ( notdexE
                                                       => ( notdallE
                                                         => ( exuI1
                                                           => ( exuI3
                                                             => ( exuI2
                                                               => ( inCongP
                                                                 => ( in__Cong
                                                                   => ( exuE3u
                                                                     => ( exu__Cong
                                                                       => ( emptyset__Cong
                                                                         => ( setadjoin__Cong
                                                                           => ( powerset__Cong
                                                                             => ( setunion__Cong
                                                                               => ( omega__Cong
                                                                                 => ( exuEu
                                                                                   => ( descr__Cong
                                                                                     => ( dsetconstr__Cong
                                                                                       => ( subsetI1
                                                                                         => ( eqimpsubset2
                                                                                           => ( eqimpsubset1
                                                                                             => ( subsetI2
                                                                                               => ( emptysetsubset
                                                                                                 => ( subsetE
                                                                                                   => ( subsetE2
                                                                                                     => ( notsubsetI
                                                                                                       => ( notequalI1
                                                                                                         => ( notequalI2
                                                                                                           => ( subsetRefl
                                                                                                             => ( subsetTrans
                                                                                                               => ( setadjoinSub
                                                                                                                 => ( setadjoinSub2
                                                                                                                   => ( subset2powerset
                                                                                                                     => ( setextsub
                                                                                                                       => ( subsetemptysetimpeq
                                                                                                                         => ( powersetI1
                                                                                                                           => ( powersetE1
                                                                                                                             => ( inPowerset
                                                                                                                               => ( powersetsubset
                                                                                                                                 => ( sepInPowerset
                                                                                                                                   => ( sepSubset
                                                                                                                                     => ( binunionIL
                                                                                                                                       => ( upairset2IR
                                                                                                                                         => ( binunionIR
                                                                                                                                           => ( binunionEcases
                                                                                                                                             => ( binunionE
                                                                                                                                               => ( binunionLsub
                                                                                                                                                 => ( binunionRsub
                                                                                                                                                   => ( binintersectI
                                                                                                                                                     => ( binintersectSubset5
                                                                                                                                                       => ( binintersectEL
                                                                                                                                                         => ( binintersectLsub
                                                                                                                                                           => ( binintersectSubset2
                                                                                                                                                             => ( binintersectSubset3
                                                                                                                                                               => ( binintersectER
                                                                                                                                                                 => ( disjointsetsI1
                                                                                                                                                                   => ( binintersectRsub
                                                                                                                                                                     => ( binintersectSubset4
                                                                                                                                                                       => ( binintersectSubset1
                                                                                                                                                                         => ( bs114d
                                                                                                                                                                           => ( setminusI
                                                                                                                                                                             => ( setminusEL
                                                                                                                                                                               => ( setminusER
                                                                                                                                                                                 => ( setminusSubset2
                                                                                                                                                                                   => ( setminusERneg
                                                                                                                                                                                     => ( setminusELneg
                                                                                                                                                                                       => ( setminusILneg
                                                                                                                                                                                         => ( setminusIRneg
                                                                                                                                                                                           => ( setminusLsub
                                                                                                                                                                                             => ( setminusSubset1
                                                                                                                                                                                               => ( symdiffE
                                                                                                                                                                                                 => ( symdiffI1
                                                                                                                                                                                                   => ( symdiffI2
                                                                                                                                                                                                     => ( symdiffIneg1
                                                                                                                                                                                                       => ( symdiffIneg2
                                                                                                                                                                                                         => ( secondinupair
                                                                                                                                                                                                           => ( setukpairIL
                                                                                                                                                                                                             => ( setukpairIR
                                                                                                                                                                                                               => ( kpairiskpair
                                                                                                                                                                                                                 => ( kpairp
                                                                                                                                                                                                                   => ( singletonsubset
                                                                                                                                                                                                                     => ( singletoninpowerset
                                                                                                                                                                                                                       => ( singletoninpowunion
                                                                                                                                                                                                                         => ( upairset2E
                                                                                                                                                                                                                           => ( upairsubunion
                                                                                                                                                                                                                             => ( upairinpowunion
                                                                                                                                                                                                                               => ( ubforcartprodlem1
                                                                                                                                                                                                                                 => ( ubforcartprodlem2
                                                                                                                                                                                                                                   => ( ubforcartprodlem3
                                                                                                                                                                                                                                     => ( cartprodpairin
                                                                                                                                                                                                                                       => ( cartprodmempair1
                                                                                                                                                                                                                                         => ( cartprodmempair
                                                                                                                                                                                                                                           => ( setunionE2
                                                                                                                                                                                                                                             => ( setunionsingleton1
                                                                                                                                                                                                                                               => ( setunionsingleton2
                                                                                                                                                                                                                                                 => ( setunionsingleton
                                                                                                                                                                                                                                                   => ( singletonprop
                                                                                                                                                                                                                                                     => ( ex1E1
                                                                                                                                                                                                                                                       => ( ex1I
                                                                                                                                                                                                                                                         => ( ex1I2
                                                                                                                                                                                                                                                           => ( singletonsuniq
                                                                                                                                                                                                                                                             => ( setukpairinjL1
                                                                                                                                                                                                                                                               => ( kfstsingleton
                                                                                                                                                                                                                                                                 => ( theprop
                                                                                                                                                                                                                                                                   => ( kfstpairEq
                                                                                                                                                                                                                                                                     => ( cartprodfstin
                                                                                                                                                                                                                                                                       => ( setukpairinjL2
                                                                                                                                                                                                                                                                         => ( setukpairinjL
                                                                                                                                                                                                                                                                           => ( setukpairinjR11
                                                                                                                                                                                                                                                                             => ( setukpairinjR12
                                                                                                                                                                                                                                                                               => ( setukpairinjR1
                                                                                                                                                                                                                                                                                 => ( upairequniteq
                                                                                                                                                                                                                                                                                   => ( setukpairinjR2
                                                                                                                                                                                                                                                                                     => ( setukpairinjR
                                                                                                                                                                                                                                                                                       => ( ksndsingleton
                                                                                                                                                                                                                                                                                         => ( ksndpairEq
                                                                                                                                                                                                                                                                                           => ( kpairsurjEq
                                                                                                                                                                                                                                                                                             => ( cartprodsndin
                                                                                                                                                                                                                                                                                               => ( cartprodpairmemEL
                                                                                                                                                                                                                                                                                                 => ( cartprodpairmemER
                                                                                                                                                                                                                                                                                                   => ( cartprodmempaircEq
                                                                                                                                                                                                                                                                                                     => ( cartprodfstpairEq
                                                                                                                                                                                                                                                                                                       => ( cartprodsndpairEq
                                                                                                                                                                                                                                                                                                         => ( cartprodpairsurjEq
                                                                                                                                                                                                                                                                                                           => ( dpsetconstrI
                                                                                                                                                                                                                                                                                                             => ( dpsetconstrSub
                                                                                                                                                                                                                                                                                                               => ( setOfPairsIsBReln
                                                                                                                                                                                                                                                                                                                 => ( dpsetconstrERa
                                                                                                                                                                                                                                                                                                                   => ( dpsetconstrEL1
                                                                                                                                                                                                                                                                                                                     => ( dpsetconstrEL2
                                                                                                                                                                                                                                                                                                                       => ( dpsetconstrER
                                                                                                                                                                                                                                                                                                                         => ( funcImageSingleton
                                                                                                                                                                                                                                                                                                                           => ( apProp
                                                                                                                                                                                                                                                                                                                             => ( app
                                                                                                                                                                                                                                                                                                                               => ( infuncsetfunc
                                                                                                                                                                                                                                                                                                                                 => ( ap2p
                                                                                                                                                                                                                                                                                                                                   => ( funcinfuncset
                                                                                                                                                                                                                                                                                                                                     => ( lamProp
                                                                                                                                                                                                                                                                                                                                       => ( lamp
                                                                                                                                                                                                                                                                                                                                         => ( lam2p
                                                                                                                                                                                                                                                                                                                                           => ( brelnall1
                                                                                                                                                                                                                                                                                                                                             => ( brelnall2
                                                                                                                                                                                                                                                                                                                                               => ( ex1E2
                                                                                                                                                                                                                                                                                                                                                 => ( funcGraphProp1
                                                                                                                                                                                                                                                                                                                                                   => ( funcGraphProp3
                                                                                                                                                                                                                                                                                                                                                     => ( funcGraphProp2
                                                                                                                                                                                                                                                                                                                                                       => ( funcextLem
                                                                                                                                                                                                                                                                                                                                                         => ( funcGraphProp4
                                                                                                                                                                                                                                                                                                                                                           => ( subbreln
                                                                                                                                                                                                                                                                                                                                                             => ( eqbreln
                                                                                                                                                                                                                                                                                                                                                               => ( funcext
                                                                                                                                                                                                                                                                                                                                                                 => ( funcext2
                                                                                                                                                                                                                                                                                                                                                                   => ( ap2apEq1
                                                                                                                                                                                                                                                                                                                                                                     => ( ap2apEq2
                                                                                                                                                                                                                                                                                                                                                                       => ( beta1
                                                                                                                                                                                                                                                                                                                                                                         => ( eta1
                                                                                                                                                                                                                                                                                                                                                                           => ( lam2lamEq
                                                                                                                                                                                                                                                                                                                                                                             => ( beta2
                                                                                                                                                                                                                                                                                                                                                                               => ( eta2
                                                                                                                                                                                                                                                                                                                                                                                 => ( iffalseProp1
                                                                                                                                                                                                                                                                                                                                                                                   => ( iffalseProp2
                                                                                                                                                                                                                                                                                                                                                                                     => ( iftrueProp1
                                                                                                                                                                                                                                                                                                                                                                                       => ( iftrueProp2
                                                                                                                                                                                                                                                                                                                                                                                         => ( ifSingleton
                                                                                                                                                                                                                                                                                                                                                                                           => ( ifp
                                                                                                                                                                                                                                                                                                                                                                                             => ( theeq
                                                                                                                                                                                                                                                                                                                                                                                               => ( iftrue
                                                                                                                                                                                                                                                                                                                                                                                                 => ( iffalse
                                                                                                                                                                                                                                                                                                                                                                                                   => ( iftrueorfalse
                                                                                                                                                                                                                                                                                                                                                                                                     => ( binintersectT_lem
                                                                                                                                                                                                                                                                                                                                                                                                       => ( binunionT_lem
                                                                                                                                                                                                                                                                                                                                                                                                         => ( powersetT_lem
                                                                                                                                                                                                                                                                                                                                                                                                           => ( setminusT_lem
                                                                                                                                                                                                                                                                                                                                                                                                             => ( complementT_lem
                                                                                                                                                                                                                                                                                                                                                                                                               => ( setextT
                                                                                                                                                                                                                                                                                                                                                                                                                 => ( subsetTI
                                                                                                                                                                                                                                                                                                                                                                                                                   => ( powersetTI1
                                                                                                                                                                                                                                                                                                                                                                                                                     => ( powersetTE1
                                                                                                                                                                                                                                                                                                                                                                                                                       => ( complementTI1
                                                                                                                                                                                                                                                                                                                                                                                                                         => ( complementTE1
                                                                                                                                                                                                                                                                                                                                                                                                                           => ( binintersectTELcontra
                                                                                                                                                                                                                                                                                                                                                                                                                             => ( binintersectTERcontra
                                                                                                                                                                                                                                                                                                                                                                                                                               => ( contrasubsetT
                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( contrasubsetT1
                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( contrasubsetT2
                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( contrasubsetT3
                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( doubleComplementI1
                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( doubleComplementE1
                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( doubleComplementSub1
                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( doubleComplementSub2
                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( doubleComplementEq
                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( complementTnotintersectT
                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( complementImpComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( complementSubsetComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( complementInPowersetComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( contraSubsetComplement
                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( complementTcontraSubset
                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( binunionTILcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( binunionTIRcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( inIntersectImpInUnion
                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( inIntersectImpInUnion2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( inIntersectImpInIntersectUnions
                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( intersectInPowersetIntersectUnions
                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( inComplementUnionImpNotIn1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( inComplementUnionImpInComplement1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( binunionTE
                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( binunionTEcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( demorgan2a1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( complementUnionInPowersetComplement
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( demorgan2a2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( demorgan1a
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( demorgan1b
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( demorgan1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( demorgan2a
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( demorgan2b2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( demorgan2b
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( demorgan2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( woz13rule0
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( woz13rule1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( woz13rule2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( woz13rule3
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    @ ^ [Y1: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      @ ^ [Y4: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( ( subset @ Y0 @ Y3 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( ( subset @ Y2 @ Y4 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f6755]) ).

thf(f6761,plain,
    ( ( powersetI
     => ( emptyinPowerset
       => ( emptyInPowerset
         => ( powersetE
           => ( setunionI
             => ( setunionE
               => ( subPowSU
                 => ( exuE2
                   => ( nonemptyImpWitness
                     => ( uniqinunit
                       => ( notinsingleton
                         => ( eqinunit
                           => ( singletonsswitch
                             => ( upairsetE
                               => ( upairsetIL
                                 => ( upairsetIR
                                   => ( emptyE1
                                     => ( vacuousDall
                                       => ( quantDeMorgan1
                                         => ( quantDeMorgan2
                                           => ( quantDeMorgan3
                                             => ( quantDeMorgan4
                                               => ( prop2setI
                                                 => ( prop2set2propI
                                                   => ( notdexE
                                                     => ( notdallE
                                                       => ( exuI1
                                                         => ( exuI3
                                                           => ( exuI2
                                                             => ( inCongP
                                                               => ( in__Cong
                                                                 => ( exuE3u
                                                                   => ( exu__Cong
                                                                     => ( emptyset__Cong
                                                                       => ( setadjoin__Cong
                                                                         => ( powerset__Cong
                                                                           => ( setunion__Cong
                                                                             => ( omega__Cong
                                                                               => ( exuEu
                                                                                 => ( descr__Cong
                                                                                   => ( dsetconstr__Cong
                                                                                     => ( subsetI1
                                                                                       => ( eqimpsubset2
                                                                                         => ( eqimpsubset1
                                                                                           => ( subsetI2
                                                                                             => ( emptysetsubset
                                                                                               => ( subsetE
                                                                                                 => ( subsetE2
                                                                                                   => ( notsubsetI
                                                                                                     => ( notequalI1
                                                                                                       => ( notequalI2
                                                                                                         => ( subsetRefl
                                                                                                           => ( subsetTrans
                                                                                                             => ( setadjoinSub
                                                                                                               => ( setadjoinSub2
                                                                                                                 => ( subset2powerset
                                                                                                                   => ( setextsub
                                                                                                                     => ( subsetemptysetimpeq
                                                                                                                       => ( powersetI1
                                                                                                                         => ( powersetE1
                                                                                                                           => ( inPowerset
                                                                                                                             => ( powersetsubset
                                                                                                                               => ( sepInPowerset
                                                                                                                                 => ( sepSubset
                                                                                                                                   => ( binunionIL
                                                                                                                                     => ( upairset2IR
                                                                                                                                       => ( binunionIR
                                                                                                                                         => ( binunionEcases
                                                                                                                                           => ( binunionE
                                                                                                                                             => ( binunionLsub
                                                                                                                                               => ( binunionRsub
                                                                                                                                                 => ( binintersectI
                                                                                                                                                   => ( binintersectSubset5
                                                                                                                                                     => ( binintersectEL
                                                                                                                                                       => ( binintersectLsub
                                                                                                                                                         => ( binintersectSubset2
                                                                                                                                                           => ( binintersectSubset3
                                                                                                                                                             => ( binintersectER
                                                                                                                                                               => ( disjointsetsI1
                                                                                                                                                                 => ( binintersectRsub
                                                                                                                                                                   => ( binintersectSubset4
                                                                                                                                                                     => ( binintersectSubset1
                                                                                                                                                                       => ( bs114d
                                                                                                                                                                         => ( setminusI
                                                                                                                                                                           => ( setminusEL
                                                                                                                                                                             => ( setminusER
                                                                                                                                                                               => ( setminusSubset2
                                                                                                                                                                                 => ( setminusERneg
                                                                                                                                                                                   => ( setminusELneg
                                                                                                                                                                                     => ( setminusILneg
                                                                                                                                                                                       => ( setminusIRneg
                                                                                                                                                                                         => ( setminusLsub
                                                                                                                                                                                           => ( setminusSubset1
                                                                                                                                                                                             => ( symdiffE
                                                                                                                                                                                               => ( symdiffI1
                                                                                                                                                                                                 => ( symdiffI2
                                                                                                                                                                                                   => ( symdiffIneg1
                                                                                                                                                                                                     => ( symdiffIneg2
                                                                                                                                                                                                       => ( secondinupair
                                                                                                                                                                                                         => ( setukpairIL
                                                                                                                                                                                                           => ( setukpairIR
                                                                                                                                                                                                             => ( kpairiskpair
                                                                                                                                                                                                               => ( kpairp
                                                                                                                                                                                                                 => ( singletonsubset
                                                                                                                                                                                                                   => ( singletoninpowerset
                                                                                                                                                                                                                     => ( singletoninpowunion
                                                                                                                                                                                                                       => ( upairset2E
                                                                                                                                                                                                                         => ( upairsubunion
                                                                                                                                                                                                                           => ( upairinpowunion
                                                                                                                                                                                                                             => ( ubforcartprodlem1
                                                                                                                                                                                                                               => ( ubforcartprodlem2
                                                                                                                                                                                                                                 => ( ubforcartprodlem3
                                                                                                                                                                                                                                   => ( cartprodpairin
                                                                                                                                                                                                                                     => ( cartprodmempair1
                                                                                                                                                                                                                                       => ( cartprodmempair
                                                                                                                                                                                                                                         => ( setunionE2
                                                                                                                                                                                                                                           => ( setunionsingleton1
                                                                                                                                                                                                                                             => ( setunionsingleton2
                                                                                                                                                                                                                                               => ( setunionsingleton
                                                                                                                                                                                                                                                 => ( singletonprop
                                                                                                                                                                                                                                                   => ( ex1E1
                                                                                                                                                                                                                                                     => ( ex1I
                                                                                                                                                                                                                                                       => ( ex1I2
                                                                                                                                                                                                                                                         => ( singletonsuniq
                                                                                                                                                                                                                                                           => ( setukpairinjL1
                                                                                                                                                                                                                                                             => ( kfstsingleton
                                                                                                                                                                                                                                                               => ( theprop
                                                                                                                                                                                                                                                                 => ( kfstpairEq
                                                                                                                                                                                                                                                                   => ( cartprodfstin
                                                                                                                                                                                                                                                                     => ( setukpairinjL2
                                                                                                                                                                                                                                                                       => ( setukpairinjL
                                                                                                                                                                                                                                                                         => ( setukpairinjR11
                                                                                                                                                                                                                                                                           => ( setukpairinjR12
                                                                                                                                                                                                                                                                             => ( setukpairinjR1
                                                                                                                                                                                                                                                                               => ( upairequniteq
                                                                                                                                                                                                                                                                                 => ( setukpairinjR2
                                                                                                                                                                                                                                                                                   => ( setukpairinjR
                                                                                                                                                                                                                                                                                     => ( ksndsingleton
                                                                                                                                                                                                                                                                                       => ( ksndpairEq
                                                                                                                                                                                                                                                                                         => ( kpairsurjEq
                                                                                                                                                                                                                                                                                           => ( cartprodsndin
                                                                                                                                                                                                                                                                                             => ( cartprodpairmemEL
                                                                                                                                                                                                                                                                                               => ( cartprodpairmemER
                                                                                                                                                                                                                                                                                                 => ( cartprodmempaircEq
                                                                                                                                                                                                                                                                                                   => ( cartprodfstpairEq
                                                                                                                                                                                                                                                                                                     => ( cartprodsndpairEq
                                                                                                                                                                                                                                                                                                       => ( cartprodpairsurjEq
                                                                                                                                                                                                                                                                                                         => ( dpsetconstrI
                                                                                                                                                                                                                                                                                                           => ( dpsetconstrSub
                                                                                                                                                                                                                                                                                                             => ( setOfPairsIsBReln
                                                                                                                                                                                                                                                                                                               => ( dpsetconstrERa
                                                                                                                                                                                                                                                                                                                 => ( dpsetconstrEL1
                                                                                                                                                                                                                                                                                                                   => ( dpsetconstrEL2
                                                                                                                                                                                                                                                                                                                     => ( dpsetconstrER
                                                                                                                                                                                                                                                                                                                       => ( funcImageSingleton
                                                                                                                                                                                                                                                                                                                         => ( apProp
                                                                                                                                                                                                                                                                                                                           => ( app
                                                                                                                                                                                                                                                                                                                             => ( infuncsetfunc
                                                                                                                                                                                                                                                                                                                               => ( ap2p
                                                                                                                                                                                                                                                                                                                                 => ( funcinfuncset
                                                                                                                                                                                                                                                                                                                                   => ( lamProp
                                                                                                                                                                                                                                                                                                                                     => ( lamp
                                                                                                                                                                                                                                                                                                                                       => ( lam2p
                                                                                                                                                                                                                                                                                                                                         => ( brelnall1
                                                                                                                                                                                                                                                                                                                                           => ( brelnall2
                                                                                                                                                                                                                                                                                                                                             => ( ex1E2
                                                                                                                                                                                                                                                                                                                                               => ( funcGraphProp1
                                                                                                                                                                                                                                                                                                                                                 => ( funcGraphProp3
                                                                                                                                                                                                                                                                                                                                                   => ( funcGraphProp2
                                                                                                                                                                                                                                                                                                                                                     => ( funcextLem
                                                                                                                                                                                                                                                                                                                                                       => ( funcGraphProp4
                                                                                                                                                                                                                                                                                                                                                         => ( subbreln
                                                                                                                                                                                                                                                                                                                                                           => ( eqbreln
                                                                                                                                                                                                                                                                                                                                                             => ( funcext
                                                                                                                                                                                                                                                                                                                                                               => ( funcext2
                                                                                                                                                                                                                                                                                                                                                                 => ( ap2apEq1
                                                                                                                                                                                                                                                                                                                                                                   => ( ap2apEq2
                                                                                                                                                                                                                                                                                                                                                                     => ( beta1
                                                                                                                                                                                                                                                                                                                                                                       => ( eta1
                                                                                                                                                                                                                                                                                                                                                                         => ( lam2lamEq
                                                                                                                                                                                                                                                                                                                                                                           => ( beta2
                                                                                                                                                                                                                                                                                                                                                                             => ( eta2
                                                                                                                                                                                                                                                                                                                                                                               => ( iffalseProp1
                                                                                                                                                                                                                                                                                                                                                                                 => ( iffalseProp2
                                                                                                                                                                                                                                                                                                                                                                                   => ( iftrueProp1
                                                                                                                                                                                                                                                                                                                                                                                     => ( iftrueProp2
                                                                                                                                                                                                                                                                                                                                                                                       => ( ifSingleton
                                                                                                                                                                                                                                                                                                                                                                                         => ( ifp
                                                                                                                                                                                                                                                                                                                                                                                           => ( theeq
                                                                                                                                                                                                                                                                                                                                                                                             => ( iftrue
                                                                                                                                                                                                                                                                                                                                                                                               => ( iffalse
                                                                                                                                                                                                                                                                                                                                                                                                 => ( iftrueorfalse
                                                                                                                                                                                                                                                                                                                                                                                                   => ( binintersectT_lem
                                                                                                                                                                                                                                                                                                                                                                                                     => ( binunionT_lem
                                                                                                                                                                                                                                                                                                                                                                                                       => ( powersetT_lem
                                                                                                                                                                                                                                                                                                                                                                                                         => ( setminusT_lem
                                                                                                                                                                                                                                                                                                                                                                                                           => ( complementT_lem
                                                                                                                                                                                                                                                                                                                                                                                                             => ( setextT
                                                                                                                                                                                                                                                                                                                                                                                                               => ( subsetTI
                                                                                                                                                                                                                                                                                                                                                                                                                 => ( powersetTI1
                                                                                                                                                                                                                                                                                                                                                                                                                   => ( powersetTE1
                                                                                                                                                                                                                                                                                                                                                                                                                     => ( complementTI1
                                                                                                                                                                                                                                                                                                                                                                                                                       => ( complementTE1
                                                                                                                                                                                                                                                                                                                                                                                                                         => ( binintersectTELcontra
                                                                                                                                                                                                                                                                                                                                                                                                                           => ( binintersectTERcontra
                                                                                                                                                                                                                                                                                                                                                                                                                             => ( contrasubsetT
                                                                                                                                                                                                                                                                                                                                                                                                                               => ( contrasubsetT1
                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( contrasubsetT2
                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( contrasubsetT3
                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( doubleComplementI1
                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( doubleComplementE1
                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( doubleComplementSub1
                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( doubleComplementSub2
                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( doubleComplementEq
                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( complementTnotintersectT
                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( complementImpComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( complementSubsetComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( complementInPowersetComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( contraSubsetComplement
                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( complementTcontraSubset
                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( binunionTILcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( binunionTIRcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( inIntersectImpInUnion
                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( inIntersectImpInUnion2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( inIntersectImpInIntersectUnions
                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( intersectInPowersetIntersectUnions
                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( inComplementUnionImpNotIn1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( inComplementUnionImpInComplement1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( binunionTE
                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( binunionTEcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( demorgan2a1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( complementUnionInPowersetComplement
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( demorgan2a2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( demorgan1a
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( demorgan1b
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( demorgan1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( demorgan2a
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( demorgan2b2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( demorgan2b
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( demorgan2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( woz13rule0
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( woz13rule1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( woz13rule2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( woz13rule3
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  @ ^ [Y1: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    @ ^ [Y4: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( ( subset @ Y0 @ Y3 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( ( subset @ Y2 @ Y4 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f6758]) ).

thf(f6764,plain,
    ( ( emptyinPowerset
     => ( emptyInPowerset
       => ( powersetE
         => ( setunionI
           => ( setunionE
             => ( subPowSU
               => ( exuE2
                 => ( nonemptyImpWitness
                   => ( uniqinunit
                     => ( notinsingleton
                       => ( eqinunit
                         => ( singletonsswitch
                           => ( upairsetE
                             => ( upairsetIL
                               => ( upairsetIR
                                 => ( emptyE1
                                   => ( vacuousDall
                                     => ( quantDeMorgan1
                                       => ( quantDeMorgan2
                                         => ( quantDeMorgan3
                                           => ( quantDeMorgan4
                                             => ( prop2setI
                                               => ( prop2set2propI
                                                 => ( notdexE
                                                   => ( notdallE
                                                     => ( exuI1
                                                       => ( exuI3
                                                         => ( exuI2
                                                           => ( inCongP
                                                             => ( in__Cong
                                                               => ( exuE3u
                                                                 => ( exu__Cong
                                                                   => ( emptyset__Cong
                                                                     => ( setadjoin__Cong
                                                                       => ( powerset__Cong
                                                                         => ( setunion__Cong
                                                                           => ( omega__Cong
                                                                             => ( exuEu
                                                                               => ( descr__Cong
                                                                                 => ( dsetconstr__Cong
                                                                                   => ( subsetI1
                                                                                     => ( eqimpsubset2
                                                                                       => ( eqimpsubset1
                                                                                         => ( subsetI2
                                                                                           => ( emptysetsubset
                                                                                             => ( subsetE
                                                                                               => ( subsetE2
                                                                                                 => ( notsubsetI
                                                                                                   => ( notequalI1
                                                                                                     => ( notequalI2
                                                                                                       => ( subsetRefl
                                                                                                         => ( subsetTrans
                                                                                                           => ( setadjoinSub
                                                                                                             => ( setadjoinSub2
                                                                                                               => ( subset2powerset
                                                                                                                 => ( setextsub
                                                                                                                   => ( subsetemptysetimpeq
                                                                                                                     => ( powersetI1
                                                                                                                       => ( powersetE1
                                                                                                                         => ( inPowerset
                                                                                                                           => ( powersetsubset
                                                                                                                             => ( sepInPowerset
                                                                                                                               => ( sepSubset
                                                                                                                                 => ( binunionIL
                                                                                                                                   => ( upairset2IR
                                                                                                                                     => ( binunionIR
                                                                                                                                       => ( binunionEcases
                                                                                                                                         => ( binunionE
                                                                                                                                           => ( binunionLsub
                                                                                                                                             => ( binunionRsub
                                                                                                                                               => ( binintersectI
                                                                                                                                                 => ( binintersectSubset5
                                                                                                                                                   => ( binintersectEL
                                                                                                                                                     => ( binintersectLsub
                                                                                                                                                       => ( binintersectSubset2
                                                                                                                                                         => ( binintersectSubset3
                                                                                                                                                           => ( binintersectER
                                                                                                                                                             => ( disjointsetsI1
                                                                                                                                                               => ( binintersectRsub
                                                                                                                                                                 => ( binintersectSubset4
                                                                                                                                                                   => ( binintersectSubset1
                                                                                                                                                                     => ( bs114d
                                                                                                                                                                       => ( setminusI
                                                                                                                                                                         => ( setminusEL
                                                                                                                                                                           => ( setminusER
                                                                                                                                                                             => ( setminusSubset2
                                                                                                                                                                               => ( setminusERneg
                                                                                                                                                                                 => ( setminusELneg
                                                                                                                                                                                   => ( setminusILneg
                                                                                                                                                                                     => ( setminusIRneg
                                                                                                                                                                                       => ( setminusLsub
                                                                                                                                                                                         => ( setminusSubset1
                                                                                                                                                                                           => ( symdiffE
                                                                                                                                                                                             => ( symdiffI1
                                                                                                                                                                                               => ( symdiffI2
                                                                                                                                                                                                 => ( symdiffIneg1
                                                                                                                                                                                                   => ( symdiffIneg2
                                                                                                                                                                                                     => ( secondinupair
                                                                                                                                                                                                       => ( setukpairIL
                                                                                                                                                                                                         => ( setukpairIR
                                                                                                                                                                                                           => ( kpairiskpair
                                                                                                                                                                                                             => ( kpairp
                                                                                                                                                                                                               => ( singletonsubset
                                                                                                                                                                                                                 => ( singletoninpowerset
                                                                                                                                                                                                                   => ( singletoninpowunion
                                                                                                                                                                                                                     => ( upairset2E
                                                                                                                                                                                                                       => ( upairsubunion
                                                                                                                                                                                                                         => ( upairinpowunion
                                                                                                                                                                                                                           => ( ubforcartprodlem1
                                                                                                                                                                                                                             => ( ubforcartprodlem2
                                                                                                                                                                                                                               => ( ubforcartprodlem3
                                                                                                                                                                                                                                 => ( cartprodpairin
                                                                                                                                                                                                                                   => ( cartprodmempair1
                                                                                                                                                                                                                                     => ( cartprodmempair
                                                                                                                                                                                                                                       => ( setunionE2
                                                                                                                                                                                                                                         => ( setunionsingleton1
                                                                                                                                                                                                                                           => ( setunionsingleton2
                                                                                                                                                                                                                                             => ( setunionsingleton
                                                                                                                                                                                                                                               => ( singletonprop
                                                                                                                                                                                                                                                 => ( ex1E1
                                                                                                                                                                                                                                                   => ( ex1I
                                                                                                                                                                                                                                                     => ( ex1I2
                                                                                                                                                                                                                                                       => ( singletonsuniq
                                                                                                                                                                                                                                                         => ( setukpairinjL1
                                                                                                                                                                                                                                                           => ( kfstsingleton
                                                                                                                                                                                                                                                             => ( theprop
                                                                                                                                                                                                                                                               => ( kfstpairEq
                                                                                                                                                                                                                                                                 => ( cartprodfstin
                                                                                                                                                                                                                                                                   => ( setukpairinjL2
                                                                                                                                                                                                                                                                     => ( setukpairinjL
                                                                                                                                                                                                                                                                       => ( setukpairinjR11
                                                                                                                                                                                                                                                                         => ( setukpairinjR12
                                                                                                                                                                                                                                                                           => ( setukpairinjR1
                                                                                                                                                                                                                                                                             => ( upairequniteq
                                                                                                                                                                                                                                                                               => ( setukpairinjR2
                                                                                                                                                                                                                                                                                 => ( setukpairinjR
                                                                                                                                                                                                                                                                                   => ( ksndsingleton
                                                                                                                                                                                                                                                                                     => ( ksndpairEq
                                                                                                                                                                                                                                                                                       => ( kpairsurjEq
                                                                                                                                                                                                                                                                                         => ( cartprodsndin
                                                                                                                                                                                                                                                                                           => ( cartprodpairmemEL
                                                                                                                                                                                                                                                                                             => ( cartprodpairmemER
                                                                                                                                                                                                                                                                                               => ( cartprodmempaircEq
                                                                                                                                                                                                                                                                                                 => ( cartprodfstpairEq
                                                                                                                                                                                                                                                                                                   => ( cartprodsndpairEq
                                                                                                                                                                                                                                                                                                     => ( cartprodpairsurjEq
                                                                                                                                                                                                                                                                                                       => ( dpsetconstrI
                                                                                                                                                                                                                                                                                                         => ( dpsetconstrSub
                                                                                                                                                                                                                                                                                                           => ( setOfPairsIsBReln
                                                                                                                                                                                                                                                                                                             => ( dpsetconstrERa
                                                                                                                                                                                                                                                                                                               => ( dpsetconstrEL1
                                                                                                                                                                                                                                                                                                                 => ( dpsetconstrEL2
                                                                                                                                                                                                                                                                                                                   => ( dpsetconstrER
                                                                                                                                                                                                                                                                                                                     => ( funcImageSingleton
                                                                                                                                                                                                                                                                                                                       => ( apProp
                                                                                                                                                                                                                                                                                                                         => ( app
                                                                                                                                                                                                                                                                                                                           => ( infuncsetfunc
                                                                                                                                                                                                                                                                                                                             => ( ap2p
                                                                                                                                                                                                                                                                                                                               => ( funcinfuncset
                                                                                                                                                                                                                                                                                                                                 => ( lamProp
                                                                                                                                                                                                                                                                                                                                   => ( lamp
                                                                                                                                                                                                                                                                                                                                     => ( lam2p
                                                                                                                                                                                                                                                                                                                                       => ( brelnall1
                                                                                                                                                                                                                                                                                                                                         => ( brelnall2
                                                                                                                                                                                                                                                                                                                                           => ( ex1E2
                                                                                                                                                                                                                                                                                                                                             => ( funcGraphProp1
                                                                                                                                                                                                                                                                                                                                               => ( funcGraphProp3
                                                                                                                                                                                                                                                                                                                                                 => ( funcGraphProp2
                                                                                                                                                                                                                                                                                                                                                   => ( funcextLem
                                                                                                                                                                                                                                                                                                                                                     => ( funcGraphProp4
                                                                                                                                                                                                                                                                                                                                                       => ( subbreln
                                                                                                                                                                                                                                                                                                                                                         => ( eqbreln
                                                                                                                                                                                                                                                                                                                                                           => ( funcext
                                                                                                                                                                                                                                                                                                                                                             => ( funcext2
                                                                                                                                                                                                                                                                                                                                                               => ( ap2apEq1
                                                                                                                                                                                                                                                                                                                                                                 => ( ap2apEq2
                                                                                                                                                                                                                                                                                                                                                                   => ( beta1
                                                                                                                                                                                                                                                                                                                                                                     => ( eta1
                                                                                                                                                                                                                                                                                                                                                                       => ( lam2lamEq
                                                                                                                                                                                                                                                                                                                                                                         => ( beta2
                                                                                                                                                                                                                                                                                                                                                                           => ( eta2
                                                                                                                                                                                                                                                                                                                                                                             => ( iffalseProp1
                                                                                                                                                                                                                                                                                                                                                                               => ( iffalseProp2
                                                                                                                                                                                                                                                                                                                                                                                 => ( iftrueProp1
                                                                                                                                                                                                                                                                                                                                                                                   => ( iftrueProp2
                                                                                                                                                                                                                                                                                                                                                                                     => ( ifSingleton
                                                                                                                                                                                                                                                                                                                                                                                       => ( ifp
                                                                                                                                                                                                                                                                                                                                                                                         => ( theeq
                                                                                                                                                                                                                                                                                                                                                                                           => ( iftrue
                                                                                                                                                                                                                                                                                                                                                                                             => ( iffalse
                                                                                                                                                                                                                                                                                                                                                                                               => ( iftrueorfalse
                                                                                                                                                                                                                                                                                                                                                                                                 => ( binintersectT_lem
                                                                                                                                                                                                                                                                                                                                                                                                   => ( binunionT_lem
                                                                                                                                                                                                                                                                                                                                                                                                     => ( powersetT_lem
                                                                                                                                                                                                                                                                                                                                                                                                       => ( setminusT_lem
                                                                                                                                                                                                                                                                                                                                                                                                         => ( complementT_lem
                                                                                                                                                                                                                                                                                                                                                                                                           => ( setextT
                                                                                                                                                                                                                                                                                                                                                                                                             => ( subsetTI
                                                                                                                                                                                                                                                                                                                                                                                                               => ( powersetTI1
                                                                                                                                                                                                                                                                                                                                                                                                                 => ( powersetTE1
                                                                                                                                                                                                                                                                                                                                                                                                                   => ( complementTI1
                                                                                                                                                                                                                                                                                                                                                                                                                     => ( complementTE1
                                                                                                                                                                                                                                                                                                                                                                                                                       => ( binintersectTELcontra
                                                                                                                                                                                                                                                                                                                                                                                                                         => ( binintersectTERcontra
                                                                                                                                                                                                                                                                                                                                                                                                                           => ( contrasubsetT
                                                                                                                                                                                                                                                                                                                                                                                                                             => ( contrasubsetT1
                                                                                                                                                                                                                                                                                                                                                                                                                               => ( contrasubsetT2
                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( contrasubsetT3
                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( doubleComplementI1
                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( doubleComplementE1
                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( doubleComplementSub1
                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( doubleComplementSub2
                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( doubleComplementEq
                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( complementTnotintersectT
                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( complementImpComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( complementSubsetComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( complementInPowersetComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( contraSubsetComplement
                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( complementTcontraSubset
                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( binunionTILcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( binunionTIRcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( inIntersectImpInUnion
                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( inIntersectImpInUnion2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( inIntersectImpInIntersectUnions
                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( intersectInPowersetIntersectUnions
                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( inComplementUnionImpNotIn1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( inComplementUnionImpInComplement1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( binunionTE
                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( binunionTEcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( demorgan2a1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( complementUnionInPowersetComplement
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( demorgan2a2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( demorgan1a
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( demorgan1b
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( demorgan1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( demorgan2a
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( demorgan2b2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( demorgan2b
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( demorgan2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( woz13rule0
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( woz13rule1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( woz13rule2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( woz13rule3
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                @ ^ [Y1: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  @ ^ [Y4: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( ( subset @ Y0 @ Y3 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( ( subset @ Y2 @ Y4 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f6761]) ).

thf(f6766,plain,
    ( ( emptyInPowerset
     => ( powersetE
       => ( setunionI
         => ( setunionE
           => ( subPowSU
             => ( exuE2
               => ( nonemptyImpWitness
                 => ( uniqinunit
                   => ( notinsingleton
                     => ( eqinunit
                       => ( singletonsswitch
                         => ( upairsetE
                           => ( upairsetIL
                             => ( upairsetIR
                               => ( emptyE1
                                 => ( vacuousDall
                                   => ( quantDeMorgan1
                                     => ( quantDeMorgan2
                                       => ( quantDeMorgan3
                                         => ( quantDeMorgan4
                                           => ( prop2setI
                                             => ( prop2set2propI
                                               => ( notdexE
                                                 => ( notdallE
                                                   => ( exuI1
                                                     => ( exuI3
                                                       => ( exuI2
                                                         => ( inCongP
                                                           => ( in__Cong
                                                             => ( exuE3u
                                                               => ( exu__Cong
                                                                 => ( emptyset__Cong
                                                                   => ( setadjoin__Cong
                                                                     => ( powerset__Cong
                                                                       => ( setunion__Cong
                                                                         => ( omega__Cong
                                                                           => ( exuEu
                                                                             => ( descr__Cong
                                                                               => ( dsetconstr__Cong
                                                                                 => ( subsetI1
                                                                                   => ( eqimpsubset2
                                                                                     => ( eqimpsubset1
                                                                                       => ( subsetI2
                                                                                         => ( emptysetsubset
                                                                                           => ( subsetE
                                                                                             => ( subsetE2
                                                                                               => ( notsubsetI
                                                                                                 => ( notequalI1
                                                                                                   => ( notequalI2
                                                                                                     => ( subsetRefl
                                                                                                       => ( subsetTrans
                                                                                                         => ( setadjoinSub
                                                                                                           => ( setadjoinSub2
                                                                                                             => ( subset2powerset
                                                                                                               => ( setextsub
                                                                                                                 => ( subsetemptysetimpeq
                                                                                                                   => ( powersetI1
                                                                                                                     => ( powersetE1
                                                                                                                       => ( inPowerset
                                                                                                                         => ( powersetsubset
                                                                                                                           => ( sepInPowerset
                                                                                                                             => ( sepSubset
                                                                                                                               => ( binunionIL
                                                                                                                                 => ( upairset2IR
                                                                                                                                   => ( binunionIR
                                                                                                                                     => ( binunionEcases
                                                                                                                                       => ( binunionE
                                                                                                                                         => ( binunionLsub
                                                                                                                                           => ( binunionRsub
                                                                                                                                             => ( binintersectI
                                                                                                                                               => ( binintersectSubset5
                                                                                                                                                 => ( binintersectEL
                                                                                                                                                   => ( binintersectLsub
                                                                                                                                                     => ( binintersectSubset2
                                                                                                                                                       => ( binintersectSubset3
                                                                                                                                                         => ( binintersectER
                                                                                                                                                           => ( disjointsetsI1
                                                                                                                                                             => ( binintersectRsub
                                                                                                                                                               => ( binintersectSubset4
                                                                                                                                                                 => ( binintersectSubset1
                                                                                                                                                                   => ( bs114d
                                                                                                                                                                     => ( setminusI
                                                                                                                                                                       => ( setminusEL
                                                                                                                                                                         => ( setminusER
                                                                                                                                                                           => ( setminusSubset2
                                                                                                                                                                             => ( setminusERneg
                                                                                                                                                                               => ( setminusELneg
                                                                                                                                                                                 => ( setminusILneg
                                                                                                                                                                                   => ( setminusIRneg
                                                                                                                                                                                     => ( setminusLsub
                                                                                                                                                                                       => ( setminusSubset1
                                                                                                                                                                                         => ( symdiffE
                                                                                                                                                                                           => ( symdiffI1
                                                                                                                                                                                             => ( symdiffI2
                                                                                                                                                                                               => ( symdiffIneg1
                                                                                                                                                                                                 => ( symdiffIneg2
                                                                                                                                                                                                   => ( secondinupair
                                                                                                                                                                                                     => ( setukpairIL
                                                                                                                                                                                                       => ( setukpairIR
                                                                                                                                                                                                         => ( kpairiskpair
                                                                                                                                                                                                           => ( kpairp
                                                                                                                                                                                                             => ( singletonsubset
                                                                                                                                                                                                               => ( singletoninpowerset
                                                                                                                                                                                                                 => ( singletoninpowunion
                                                                                                                                                                                                                   => ( upairset2E
                                                                                                                                                                                                                     => ( upairsubunion
                                                                                                                                                                                                                       => ( upairinpowunion
                                                                                                                                                                                                                         => ( ubforcartprodlem1
                                                                                                                                                                                                                           => ( ubforcartprodlem2
                                                                                                                                                                                                                             => ( ubforcartprodlem3
                                                                                                                                                                                                                               => ( cartprodpairin
                                                                                                                                                                                                                                 => ( cartprodmempair1
                                                                                                                                                                                                                                   => ( cartprodmempair
                                                                                                                                                                                                                                     => ( setunionE2
                                                                                                                                                                                                                                       => ( setunionsingleton1
                                                                                                                                                                                                                                         => ( setunionsingleton2
                                                                                                                                                                                                                                           => ( setunionsingleton
                                                                                                                                                                                                                                             => ( singletonprop
                                                                                                                                                                                                                                               => ( ex1E1
                                                                                                                                                                                                                                                 => ( ex1I
                                                                                                                                                                                                                                                   => ( ex1I2
                                                                                                                                                                                                                                                     => ( singletonsuniq
                                                                                                                                                                                                                                                       => ( setukpairinjL1
                                                                                                                                                                                                                                                         => ( kfstsingleton
                                                                                                                                                                                                                                                           => ( theprop
                                                                                                                                                                                                                                                             => ( kfstpairEq
                                                                                                                                                                                                                                                               => ( cartprodfstin
                                                                                                                                                                                                                                                                 => ( setukpairinjL2
                                                                                                                                                                                                                                                                   => ( setukpairinjL
                                                                                                                                                                                                                                                                     => ( setukpairinjR11
                                                                                                                                                                                                                                                                       => ( setukpairinjR12
                                                                                                                                                                                                                                                                         => ( setukpairinjR1
                                                                                                                                                                                                                                                                           => ( upairequniteq
                                                                                                                                                                                                                                                                             => ( setukpairinjR2
                                                                                                                                                                                                                                                                               => ( setukpairinjR
                                                                                                                                                                                                                                                                                 => ( ksndsingleton
                                                                                                                                                                                                                                                                                   => ( ksndpairEq
                                                                                                                                                                                                                                                                                     => ( kpairsurjEq
                                                                                                                                                                                                                                                                                       => ( cartprodsndin
                                                                                                                                                                                                                                                                                         => ( cartprodpairmemEL
                                                                                                                                                                                                                                                                                           => ( cartprodpairmemER
                                                                                                                                                                                                                                                                                             => ( cartprodmempaircEq
                                                                                                                                                                                                                                                                                               => ( cartprodfstpairEq
                                                                                                                                                                                                                                                                                                 => ( cartprodsndpairEq
                                                                                                                                                                                                                                                                                                   => ( cartprodpairsurjEq
                                                                                                                                                                                                                                                                                                     => ( dpsetconstrI
                                                                                                                                                                                                                                                                                                       => ( dpsetconstrSub
                                                                                                                                                                                                                                                                                                         => ( setOfPairsIsBReln
                                                                                                                                                                                                                                                                                                           => ( dpsetconstrERa
                                                                                                                                                                                                                                                                                                             => ( dpsetconstrEL1
                                                                                                                                                                                                                                                                                                               => ( dpsetconstrEL2
                                                                                                                                                                                                                                                                                                                 => ( dpsetconstrER
                                                                                                                                                                                                                                                                                                                   => ( funcImageSingleton
                                                                                                                                                                                                                                                                                                                     => ( apProp
                                                                                                                                                                                                                                                                                                                       => ( app
                                                                                                                                                                                                                                                                                                                         => ( infuncsetfunc
                                                                                                                                                                                                                                                                                                                           => ( ap2p
                                                                                                                                                                                                                                                                                                                             => ( funcinfuncset
                                                                                                                                                                                                                                                                                                                               => ( lamProp
                                                                                                                                                                                                                                                                                                                                 => ( lamp
                                                                                                                                                                                                                                                                                                                                   => ( lam2p
                                                                                                                                                                                                                                                                                                                                     => ( brelnall1
                                                                                                                                                                                                                                                                                                                                       => ( brelnall2
                                                                                                                                                                                                                                                                                                                                         => ( ex1E2
                                                                                                                                                                                                                                                                                                                                           => ( funcGraphProp1
                                                                                                                                                                                                                                                                                                                                             => ( funcGraphProp3
                                                                                                                                                                                                                                                                                                                                               => ( funcGraphProp2
                                                                                                                                                                                                                                                                                                                                                 => ( funcextLem
                                                                                                                                                                                                                                                                                                                                                   => ( funcGraphProp4
                                                                                                                                                                                                                                                                                                                                                     => ( subbreln
                                                                                                                                                                                                                                                                                                                                                       => ( eqbreln
                                                                                                                                                                                                                                                                                                                                                         => ( funcext
                                                                                                                                                                                                                                                                                                                                                           => ( funcext2
                                                                                                                                                                                                                                                                                                                                                             => ( ap2apEq1
                                                                                                                                                                                                                                                                                                                                                               => ( ap2apEq2
                                                                                                                                                                                                                                                                                                                                                                 => ( beta1
                                                                                                                                                                                                                                                                                                                                                                   => ( eta1
                                                                                                                                                                                                                                                                                                                                                                     => ( lam2lamEq
                                                                                                                                                                                                                                                                                                                                                                       => ( beta2
                                                                                                                                                                                                                                                                                                                                                                         => ( eta2
                                                                                                                                                                                                                                                                                                                                                                           => ( iffalseProp1
                                                                                                                                                                                                                                                                                                                                                                             => ( iffalseProp2
                                                                                                                                                                                                                                                                                                                                                                               => ( iftrueProp1
                                                                                                                                                                                                                                                                                                                                                                                 => ( iftrueProp2
                                                                                                                                                                                                                                                                                                                                                                                   => ( ifSingleton
                                                                                                                                                                                                                                                                                                                                                                                     => ( ifp
                                                                                                                                                                                                                                                                                                                                                                                       => ( theeq
                                                                                                                                                                                                                                                                                                                                                                                         => ( iftrue
                                                                                                                                                                                                                                                                                                                                                                                           => ( iffalse
                                                                                                                                                                                                                                                                                                                                                                                             => ( iftrueorfalse
                                                                                                                                                                                                                                                                                                                                                                                               => ( binintersectT_lem
                                                                                                                                                                                                                                                                                                                                                                                                 => ( binunionT_lem
                                                                                                                                                                                                                                                                                                                                                                                                   => ( powersetT_lem
                                                                                                                                                                                                                                                                                                                                                                                                     => ( setminusT_lem
                                                                                                                                                                                                                                                                                                                                                                                                       => ( complementT_lem
                                                                                                                                                                                                                                                                                                                                                                                                         => ( setextT
                                                                                                                                                                                                                                                                                                                                                                                                           => ( subsetTI
                                                                                                                                                                                                                                                                                                                                                                                                             => ( powersetTI1
                                                                                                                                                                                                                                                                                                                                                                                                               => ( powersetTE1
                                                                                                                                                                                                                                                                                                                                                                                                                 => ( complementTI1
                                                                                                                                                                                                                                                                                                                                                                                                                   => ( complementTE1
                                                                                                                                                                                                                                                                                                                                                                                                                     => ( binintersectTELcontra
                                                                                                                                                                                                                                                                                                                                                                                                                       => ( binintersectTERcontra
                                                                                                                                                                                                                                                                                                                                                                                                                         => ( contrasubsetT
                                                                                                                                                                                                                                                                                                                                                                                                                           => ( contrasubsetT1
                                                                                                                                                                                                                                                                                                                                                                                                                             => ( contrasubsetT2
                                                                                                                                                                                                                                                                                                                                                                                                                               => ( contrasubsetT3
                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( doubleComplementI1
                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( doubleComplementE1
                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( doubleComplementSub1
                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( doubleComplementSub2
                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( doubleComplementEq
                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( complementTnotintersectT
                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( complementImpComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( complementSubsetComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( complementInPowersetComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( contraSubsetComplement
                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( complementTcontraSubset
                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( binunionTILcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( binunionTIRcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( inIntersectImpInUnion
                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( inIntersectImpInUnion2
                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( inIntersectImpInIntersectUnions
                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( intersectInPowersetIntersectUnions
                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( inComplementUnionImpNotIn1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( inComplementUnionImpInComplement1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( binunionTE
                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( binunionTEcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( demorgan2a1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( complementUnionInPowersetComplement
                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( demorgan2a2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( demorgan1a
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( demorgan1b
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( demorgan1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( demorgan2a
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( demorgan2b2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( demorgan2b
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( demorgan2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( woz13rule0
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( woz13rule1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( woz13rule2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( woz13rule3
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              @ ^ [Y1: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                @ ^ [Y4: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( ( subset @ Y0 @ Y3 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( ( subset @ Y2 @ Y4 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f6764]) ).

thf(f6769,plain,
    ( ( powersetE
     => ( setunionI
       => ( setunionE
         => ( subPowSU
           => ( exuE2
             => ( nonemptyImpWitness
               => ( uniqinunit
                 => ( notinsingleton
                   => ( eqinunit
                     => ( singletonsswitch
                       => ( upairsetE
                         => ( upairsetIL
                           => ( upairsetIR
                             => ( emptyE1
                               => ( vacuousDall
                                 => ( quantDeMorgan1
                                   => ( quantDeMorgan2
                                     => ( quantDeMorgan3
                                       => ( quantDeMorgan4
                                         => ( prop2setI
                                           => ( prop2set2propI
                                             => ( notdexE
                                               => ( notdallE
                                                 => ( exuI1
                                                   => ( exuI3
                                                     => ( exuI2
                                                       => ( inCongP
                                                         => ( in__Cong
                                                           => ( exuE3u
                                                             => ( exu__Cong
                                                               => ( emptyset__Cong
                                                                 => ( setadjoin__Cong
                                                                   => ( powerset__Cong
                                                                     => ( setunion__Cong
                                                                       => ( omega__Cong
                                                                         => ( exuEu
                                                                           => ( descr__Cong
                                                                             => ( dsetconstr__Cong
                                                                               => ( subsetI1
                                                                                 => ( eqimpsubset2
                                                                                   => ( eqimpsubset1
                                                                                     => ( subsetI2
                                                                                       => ( emptysetsubset
                                                                                         => ( subsetE
                                                                                           => ( subsetE2
                                                                                             => ( notsubsetI
                                                                                               => ( notequalI1
                                                                                                 => ( notequalI2
                                                                                                   => ( subsetRefl
                                                                                                     => ( subsetTrans
                                                                                                       => ( setadjoinSub
                                                                                                         => ( setadjoinSub2
                                                                                                           => ( subset2powerset
                                                                                                             => ( setextsub
                                                                                                               => ( subsetemptysetimpeq
                                                                                                                 => ( powersetI1
                                                                                                                   => ( powersetE1
                                                                                                                     => ( inPowerset
                                                                                                                       => ( powersetsubset
                                                                                                                         => ( sepInPowerset
                                                                                                                           => ( sepSubset
                                                                                                                             => ( binunionIL
                                                                                                                               => ( upairset2IR
                                                                                                                                 => ( binunionIR
                                                                                                                                   => ( binunionEcases
                                                                                                                                     => ( binunionE
                                                                                                                                       => ( binunionLsub
                                                                                                                                         => ( binunionRsub
                                                                                                                                           => ( binintersectI
                                                                                                                                             => ( binintersectSubset5
                                                                                                                                               => ( binintersectEL
                                                                                                                                                 => ( binintersectLsub
                                                                                                                                                   => ( binintersectSubset2
                                                                                                                                                     => ( binintersectSubset3
                                                                                                                                                       => ( binintersectER
                                                                                                                                                         => ( disjointsetsI1
                                                                                                                                                           => ( binintersectRsub
                                                                                                                                                             => ( binintersectSubset4
                                                                                                                                                               => ( binintersectSubset1
                                                                                                                                                                 => ( bs114d
                                                                                                                                                                   => ( setminusI
                                                                                                                                                                     => ( setminusEL
                                                                                                                                                                       => ( setminusER
                                                                                                                                                                         => ( setminusSubset2
                                                                                                                                                                           => ( setminusERneg
                                                                                                                                                                             => ( setminusELneg
                                                                                                                                                                               => ( setminusILneg
                                                                                                                                                                                 => ( setminusIRneg
                                                                                                                                                                                   => ( setminusLsub
                                                                                                                                                                                     => ( setminusSubset1
                                                                                                                                                                                       => ( symdiffE
                                                                                                                                                                                         => ( symdiffI1
                                                                                                                                                                                           => ( symdiffI2
                                                                                                                                                                                             => ( symdiffIneg1
                                                                                                                                                                                               => ( symdiffIneg2
                                                                                                                                                                                                 => ( secondinupair
                                                                                                                                                                                                   => ( setukpairIL
                                                                                                                                                                                                     => ( setukpairIR
                                                                                                                                                                                                       => ( kpairiskpair
                                                                                                                                                                                                         => ( kpairp
                                                                                                                                                                                                           => ( singletonsubset
                                                                                                                                                                                                             => ( singletoninpowerset
                                                                                                                                                                                                               => ( singletoninpowunion
                                                                                                                                                                                                                 => ( upairset2E
                                                                                                                                                                                                                   => ( upairsubunion
                                                                                                                                                                                                                     => ( upairinpowunion
                                                                                                                                                                                                                       => ( ubforcartprodlem1
                                                                                                                                                                                                                         => ( ubforcartprodlem2
                                                                                                                                                                                                                           => ( ubforcartprodlem3
                                                                                                                                                                                                                             => ( cartprodpairin
                                                                                                                                                                                                                               => ( cartprodmempair1
                                                                                                                                                                                                                                 => ( cartprodmempair
                                                                                                                                                                                                                                   => ( setunionE2
                                                                                                                                                                                                                                     => ( setunionsingleton1
                                                                                                                                                                                                                                       => ( setunionsingleton2
                                                                                                                                                                                                                                         => ( setunionsingleton
                                                                                                                                                                                                                                           => ( singletonprop
                                                                                                                                                                                                                                             => ( ex1E1
                                                                                                                                                                                                                                               => ( ex1I
                                                                                                                                                                                                                                                 => ( ex1I2
                                                                                                                                                                                                                                                   => ( singletonsuniq
                                                                                                                                                                                                                                                     => ( setukpairinjL1
                                                                                                                                                                                                                                                       => ( kfstsingleton
                                                                                                                                                                                                                                                         => ( theprop
                                                                                                                                                                                                                                                           => ( kfstpairEq
                                                                                                                                                                                                                                                             => ( cartprodfstin
                                                                                                                                                                                                                                                               => ( setukpairinjL2
                                                                                                                                                                                                                                                                 => ( setukpairinjL
                                                                                                                                                                                                                                                                   => ( setukpairinjR11
                                                                                                                                                                                                                                                                     => ( setukpairinjR12
                                                                                                                                                                                                                                                                       => ( setukpairinjR1
                                                                                                                                                                                                                                                                         => ( upairequniteq
                                                                                                                                                                                                                                                                           => ( setukpairinjR2
                                                                                                                                                                                                                                                                             => ( setukpairinjR
                                                                                                                                                                                                                                                                               => ( ksndsingleton
                                                                                                                                                                                                                                                                                 => ( ksndpairEq
                                                                                                                                                                                                                                                                                   => ( kpairsurjEq
                                                                                                                                                                                                                                                                                     => ( cartprodsndin
                                                                                                                                                                                                                                                                                       => ( cartprodpairmemEL
                                                                                                                                                                                                                                                                                         => ( cartprodpairmemER
                                                                                                                                                                                                                                                                                           => ( cartprodmempaircEq
                                                                                                                                                                                                                                                                                             => ( cartprodfstpairEq
                                                                                                                                                                                                                                                                                               => ( cartprodsndpairEq
                                                                                                                                                                                                                                                                                                 => ( cartprodpairsurjEq
                                                                                                                                                                                                                                                                                                   => ( dpsetconstrI
                                                                                                                                                                                                                                                                                                     => ( dpsetconstrSub
                                                                                                                                                                                                                                                                                                       => ( setOfPairsIsBReln
                                                                                                                                                                                                                                                                                                         => ( dpsetconstrERa
                                                                                                                                                                                                                                                                                                           => ( dpsetconstrEL1
                                                                                                                                                                                                                                                                                                             => ( dpsetconstrEL2
                                                                                                                                                                                                                                                                                                               => ( dpsetconstrER
                                                                                                                                                                                                                                                                                                                 => ( funcImageSingleton
                                                                                                                                                                                                                                                                                                                   => ( apProp
                                                                                                                                                                                                                                                                                                                     => ( app
                                                                                                                                                                                                                                                                                                                       => ( infuncsetfunc
                                                                                                                                                                                                                                                                                                                         => ( ap2p
                                                                                                                                                                                                                                                                                                                           => ( funcinfuncset
                                                                                                                                                                                                                                                                                                                             => ( lamProp
                                                                                                                                                                                                                                                                                                                               => ( lamp
                                                                                                                                                                                                                                                                                                                                 => ( lam2p
                                                                                                                                                                                                                                                                                                                                   => ( brelnall1
                                                                                                                                                                                                                                                                                                                                     => ( brelnall2
                                                                                                                                                                                                                                                                                                                                       => ( ex1E2
                                                                                                                                                                                                                                                                                                                                         => ( funcGraphProp1
                                                                                                                                                                                                                                                                                                                                           => ( funcGraphProp3
                                                                                                                                                                                                                                                                                                                                             => ( funcGraphProp2
                                                                                                                                                                                                                                                                                                                                               => ( funcextLem
                                                                                                                                                                                                                                                                                                                                                 => ( funcGraphProp4
                                                                                                                                                                                                                                                                                                                                                   => ( subbreln
                                                                                                                                                                                                                                                                                                                                                     => ( eqbreln
                                                                                                                                                                                                                                                                                                                                                       => ( funcext
                                                                                                                                                                                                                                                                                                                                                         => ( funcext2
                                                                                                                                                                                                                                                                                                                                                           => ( ap2apEq1
                                                                                                                                                                                                                                                                                                                                                             => ( ap2apEq2
                                                                                                                                                                                                                                                                                                                                                               => ( beta1
                                                                                                                                                                                                                                                                                                                                                                 => ( eta1
                                                                                                                                                                                                                                                                                                                                                                   => ( lam2lamEq
                                                                                                                                                                                                                                                                                                                                                                     => ( beta2
                                                                                                                                                                                                                                                                                                                                                                       => ( eta2
                                                                                                                                                                                                                                                                                                                                                                         => ( iffalseProp1
                                                                                                                                                                                                                                                                                                                                                                           => ( iffalseProp2
                                                                                                                                                                                                                                                                                                                                                                             => ( iftrueProp1
                                                                                                                                                                                                                                                                                                                                                                               => ( iftrueProp2
                                                                                                                                                                                                                                                                                                                                                                                 => ( ifSingleton
                                                                                                                                                                                                                                                                                                                                                                                   => ( ifp
                                                                                                                                                                                                                                                                                                                                                                                     => ( theeq
                                                                                                                                                                                                                                                                                                                                                                                       => ( iftrue
                                                                                                                                                                                                                                                                                                                                                                                         => ( iffalse
                                                                                                                                                                                                                                                                                                                                                                                           => ( iftrueorfalse
                                                                                                                                                                                                                                                                                                                                                                                             => ( binintersectT_lem
                                                                                                                                                                                                                                                                                                                                                                                               => ( binunionT_lem
                                                                                                                                                                                                                                                                                                                                                                                                 => ( powersetT_lem
                                                                                                                                                                                                                                                                                                                                                                                                   => ( setminusT_lem
                                                                                                                                                                                                                                                                                                                                                                                                     => ( complementT_lem
                                                                                                                                                                                                                                                                                                                                                                                                       => ( setextT
                                                                                                                                                                                                                                                                                                                                                                                                         => ( subsetTI
                                                                                                                                                                                                                                                                                                                                                                                                           => ( powersetTI1
                                                                                                                                                                                                                                                                                                                                                                                                             => ( powersetTE1
                                                                                                                                                                                                                                                                                                                                                                                                               => ( complementTI1
                                                                                                                                                                                                                                                                                                                                                                                                                 => ( complementTE1
                                                                                                                                                                                                                                                                                                                                                                                                                   => ( binintersectTELcontra
                                                                                                                                                                                                                                                                                                                                                                                                                     => ( binintersectTERcontra
                                                                                                                                                                                                                                                                                                                                                                                                                       => ( contrasubsetT
                                                                                                                                                                                                                                                                                                                                                                                                                         => ( contrasubsetT1
                                                                                                                                                                                                                                                                                                                                                                                                                           => ( contrasubsetT2
                                                                                                                                                                                                                                                                                                                                                                                                                             => ( contrasubsetT3
                                                                                                                                                                                                                                                                                                                                                                                                                               => ( doubleComplementI1
                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( doubleComplementE1
                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( doubleComplementSub1
                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( doubleComplementSub2
                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( doubleComplementEq
                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( complementTnotintersectT
                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( complementImpComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( complementSubsetComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( complementInPowersetComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( contraSubsetComplement
                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( complementTcontraSubset
                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( binunionTILcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( binunionTIRcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( inIntersectImpInUnion
                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( inIntersectImpInUnion2
                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( inIntersectImpInIntersectUnions
                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( intersectInPowersetIntersectUnions
                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( inComplementUnionImpNotIn1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( inComplementUnionImpInComplement1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( binunionTE
                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( binunionTEcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( demorgan2a1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( complementUnionInPowersetComplement
                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( demorgan2a2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( demorgan1a
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( demorgan1b
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( demorgan1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( demorgan2a
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( demorgan2b2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( demorgan2b
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( demorgan2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( woz13rule0
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( woz13rule1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( woz13rule2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( woz13rule3
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            @ ^ [Y1: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              @ ^ [Y4: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( ( subset @ Y0 @ Y3 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( ( subset @ Y2 @ Y4 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f6766]) ).

thf(f6772,plain,
    ( ( setunionI
     => ( setunionE
       => ( subPowSU
         => ( exuE2
           => ( nonemptyImpWitness
             => ( uniqinunit
               => ( notinsingleton
                 => ( eqinunit
                   => ( singletonsswitch
                     => ( upairsetE
                       => ( upairsetIL
                         => ( upairsetIR
                           => ( emptyE1
                             => ( vacuousDall
                               => ( quantDeMorgan1
                                 => ( quantDeMorgan2
                                   => ( quantDeMorgan3
                                     => ( quantDeMorgan4
                                       => ( prop2setI
                                         => ( prop2set2propI
                                           => ( notdexE
                                             => ( notdallE
                                               => ( exuI1
                                                 => ( exuI3
                                                   => ( exuI2
                                                     => ( inCongP
                                                       => ( in__Cong
                                                         => ( exuE3u
                                                           => ( exu__Cong
                                                             => ( emptyset__Cong
                                                               => ( setadjoin__Cong
                                                                 => ( powerset__Cong
                                                                   => ( setunion__Cong
                                                                     => ( omega__Cong
                                                                       => ( exuEu
                                                                         => ( descr__Cong
                                                                           => ( dsetconstr__Cong
                                                                             => ( subsetI1
                                                                               => ( eqimpsubset2
                                                                                 => ( eqimpsubset1
                                                                                   => ( subsetI2
                                                                                     => ( emptysetsubset
                                                                                       => ( subsetE
                                                                                         => ( subsetE2
                                                                                           => ( notsubsetI
                                                                                             => ( notequalI1
                                                                                               => ( notequalI2
                                                                                                 => ( subsetRefl
                                                                                                   => ( subsetTrans
                                                                                                     => ( setadjoinSub
                                                                                                       => ( setadjoinSub2
                                                                                                         => ( subset2powerset
                                                                                                           => ( setextsub
                                                                                                             => ( subsetemptysetimpeq
                                                                                                               => ( powersetI1
                                                                                                                 => ( powersetE1
                                                                                                                   => ( inPowerset
                                                                                                                     => ( powersetsubset
                                                                                                                       => ( sepInPowerset
                                                                                                                         => ( sepSubset
                                                                                                                           => ( binunionIL
                                                                                                                             => ( upairset2IR
                                                                                                                               => ( binunionIR
                                                                                                                                 => ( binunionEcases
                                                                                                                                   => ( binunionE
                                                                                                                                     => ( binunionLsub
                                                                                                                                       => ( binunionRsub
                                                                                                                                         => ( binintersectI
                                                                                                                                           => ( binintersectSubset5
                                                                                                                                             => ( binintersectEL
                                                                                                                                               => ( binintersectLsub
                                                                                                                                                 => ( binintersectSubset2
                                                                                                                                                   => ( binintersectSubset3
                                                                                                                                                     => ( binintersectER
                                                                                                                                                       => ( disjointsetsI1
                                                                                                                                                         => ( binintersectRsub
                                                                                                                                                           => ( binintersectSubset4
                                                                                                                                                             => ( binintersectSubset1
                                                                                                                                                               => ( bs114d
                                                                                                                                                                 => ( setminusI
                                                                                                                                                                   => ( setminusEL
                                                                                                                                                                     => ( setminusER
                                                                                                                                                                       => ( setminusSubset2
                                                                                                                                                                         => ( setminusERneg
                                                                                                                                                                           => ( setminusELneg
                                                                                                                                                                             => ( setminusILneg
                                                                                                                                                                               => ( setminusIRneg
                                                                                                                                                                                 => ( setminusLsub
                                                                                                                                                                                   => ( setminusSubset1
                                                                                                                                                                                     => ( symdiffE
                                                                                                                                                                                       => ( symdiffI1
                                                                                                                                                                                         => ( symdiffI2
                                                                                                                                                                                           => ( symdiffIneg1
                                                                                                                                                                                             => ( symdiffIneg2
                                                                                                                                                                                               => ( secondinupair
                                                                                                                                                                                                 => ( setukpairIL
                                                                                                                                                                                                   => ( setukpairIR
                                                                                                                                                                                                     => ( kpairiskpair
                                                                                                                                                                                                       => ( kpairp
                                                                                                                                                                                                         => ( singletonsubset
                                                                                                                                                                                                           => ( singletoninpowerset
                                                                                                                                                                                                             => ( singletoninpowunion
                                                                                                                                                                                                               => ( upairset2E
                                                                                                                                                                                                                 => ( upairsubunion
                                                                                                                                                                                                                   => ( upairinpowunion
                                                                                                                                                                                                                     => ( ubforcartprodlem1
                                                                                                                                                                                                                       => ( ubforcartprodlem2
                                                                                                                                                                                                                         => ( ubforcartprodlem3
                                                                                                                                                                                                                           => ( cartprodpairin
                                                                                                                                                                                                                             => ( cartprodmempair1
                                                                                                                                                                                                                               => ( cartprodmempair
                                                                                                                                                                                                                                 => ( setunionE2
                                                                                                                                                                                                                                   => ( setunionsingleton1
                                                                                                                                                                                                                                     => ( setunionsingleton2
                                                                                                                                                                                                                                       => ( setunionsingleton
                                                                                                                                                                                                                                         => ( singletonprop
                                                                                                                                                                                                                                           => ( ex1E1
                                                                                                                                                                                                                                             => ( ex1I
                                                                                                                                                                                                                                               => ( ex1I2
                                                                                                                                                                                                                                                 => ( singletonsuniq
                                                                                                                                                                                                                                                   => ( setukpairinjL1
                                                                                                                                                                                                                                                     => ( kfstsingleton
                                                                                                                                                                                                                                                       => ( theprop
                                                                                                                                                                                                                                                         => ( kfstpairEq
                                                                                                                                                                                                                                                           => ( cartprodfstin
                                                                                                                                                                                                                                                             => ( setukpairinjL2
                                                                                                                                                                                                                                                               => ( setukpairinjL
                                                                                                                                                                                                                                                                 => ( setukpairinjR11
                                                                                                                                                                                                                                                                   => ( setukpairinjR12
                                                                                                                                                                                                                                                                     => ( setukpairinjR1
                                                                                                                                                                                                                                                                       => ( upairequniteq
                                                                                                                                                                                                                                                                         => ( setukpairinjR2
                                                                                                                                                                                                                                                                           => ( setukpairinjR
                                                                                                                                                                                                                                                                             => ( ksndsingleton
                                                                                                                                                                                                                                                                               => ( ksndpairEq
                                                                                                                                                                                                                                                                                 => ( kpairsurjEq
                                                                                                                                                                                                                                                                                   => ( cartprodsndin
                                                                                                                                                                                                                                                                                     => ( cartprodpairmemEL
                                                                                                                                                                                                                                                                                       => ( cartprodpairmemER
                                                                                                                                                                                                                                                                                         => ( cartprodmempaircEq
                                                                                                                                                                                                                                                                                           => ( cartprodfstpairEq
                                                                                                                                                                                                                                                                                             => ( cartprodsndpairEq
                                                                                                                                                                                                                                                                                               => ( cartprodpairsurjEq
                                                                                                                                                                                                                                                                                                 => ( dpsetconstrI
                                                                                                                                                                                                                                                                                                   => ( dpsetconstrSub
                                                                                                                                                                                                                                                                                                     => ( setOfPairsIsBReln
                                                                                                                                                                                                                                                                                                       => ( dpsetconstrERa
                                                                                                                                                                                                                                                                                                         => ( dpsetconstrEL1
                                                                                                                                                                                                                                                                                                           => ( dpsetconstrEL2
                                                                                                                                                                                                                                                                                                             => ( dpsetconstrER
                                                                                                                                                                                                                                                                                                               => ( funcImageSingleton
                                                                                                                                                                                                                                                                                                                 => ( apProp
                                                                                                                                                                                                                                                                                                                   => ( app
                                                                                                                                                                                                                                                                                                                     => ( infuncsetfunc
                                                                                                                                                                                                                                                                                                                       => ( ap2p
                                                                                                                                                                                                                                                                                                                         => ( funcinfuncset
                                                                                                                                                                                                                                                                                                                           => ( lamProp
                                                                                                                                                                                                                                                                                                                             => ( lamp
                                                                                                                                                                                                                                                                                                                               => ( lam2p
                                                                                                                                                                                                                                                                                                                                 => ( brelnall1
                                                                                                                                                                                                                                                                                                                                   => ( brelnall2
                                                                                                                                                                                                                                                                                                                                     => ( ex1E2
                                                                                                                                                                                                                                                                                                                                       => ( funcGraphProp1
                                                                                                                                                                                                                                                                                                                                         => ( funcGraphProp3
                                                                                                                                                                                                                                                                                                                                           => ( funcGraphProp2
                                                                                                                                                                                                                                                                                                                                             => ( funcextLem
                                                                                                                                                                                                                                                                                                                                               => ( funcGraphProp4
                                                                                                                                                                                                                                                                                                                                                 => ( subbreln
                                                                                                                                                                                                                                                                                                                                                   => ( eqbreln
                                                                                                                                                                                                                                                                                                                                                     => ( funcext
                                                                                                                                                                                                                                                                                                                                                       => ( funcext2
                                                                                                                                                                                                                                                                                                                                                         => ( ap2apEq1
                                                                                                                                                                                                                                                                                                                                                           => ( ap2apEq2
                                                                                                                                                                                                                                                                                                                                                             => ( beta1
                                                                                                                                                                                                                                                                                                                                                               => ( eta1
                                                                                                                                                                                                                                                                                                                                                                 => ( lam2lamEq
                                                                                                                                                                                                                                                                                                                                                                   => ( beta2
                                                                                                                                                                                                                                                                                                                                                                     => ( eta2
                                                                                                                                                                                                                                                                                                                                                                       => ( iffalseProp1
                                                                                                                                                                                                                                                                                                                                                                         => ( iffalseProp2
                                                                                                                                                                                                                                                                                                                                                                           => ( iftrueProp1
                                                                                                                                                                                                                                                                                                                                                                             => ( iftrueProp2
                                                                                                                                                                                                                                                                                                                                                                               => ( ifSingleton
                                                                                                                                                                                                                                                                                                                                                                                 => ( ifp
                                                                                                                                                                                                                                                                                                                                                                                   => ( theeq
                                                                                                                                                                                                                                                                                                                                                                                     => ( iftrue
                                                                                                                                                                                                                                                                                                                                                                                       => ( iffalse
                                                                                                                                                                                                                                                                                                                                                                                         => ( iftrueorfalse
                                                                                                                                                                                                                                                                                                                                                                                           => ( binintersectT_lem
                                                                                                                                                                                                                                                                                                                                                                                             => ( binunionT_lem
                                                                                                                                                                                                                                                                                                                                                                                               => ( powersetT_lem
                                                                                                                                                                                                                                                                                                                                                                                                 => ( setminusT_lem
                                                                                                                                                                                                                                                                                                                                                                                                   => ( complementT_lem
                                                                                                                                                                                                                                                                                                                                                                                                     => ( setextT
                                                                                                                                                                                                                                                                                                                                                                                                       => ( subsetTI
                                                                                                                                                                                                                                                                                                                                                                                                         => ( powersetTI1
                                                                                                                                                                                                                                                                                                                                                                                                           => ( powersetTE1
                                                                                                                                                                                                                                                                                                                                                                                                             => ( complementTI1
                                                                                                                                                                                                                                                                                                                                                                                                               => ( complementTE1
                                                                                                                                                                                                                                                                                                                                                                                                                 => ( binintersectTELcontra
                                                                                                                                                                                                                                                                                                                                                                                                                   => ( binintersectTERcontra
                                                                                                                                                                                                                                                                                                                                                                                                                     => ( contrasubsetT
                                                                                                                                                                                                                                                                                                                                                                                                                       => ( contrasubsetT1
                                                                                                                                                                                                                                                                                                                                                                                                                         => ( contrasubsetT2
                                                                                                                                                                                                                                                                                                                                                                                                                           => ( contrasubsetT3
                                                                                                                                                                                                                                                                                                                                                                                                                             => ( doubleComplementI1
                                                                                                                                                                                                                                                                                                                                                                                                                               => ( doubleComplementE1
                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( doubleComplementSub1
                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( doubleComplementSub2
                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( doubleComplementEq
                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( complementTnotintersectT
                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( complementImpComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( complementSubsetComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( complementInPowersetComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( contraSubsetComplement
                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( complementTcontraSubset
                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( binunionTILcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( binunionTIRcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( inIntersectImpInUnion
                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( inIntersectImpInUnion2
                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( inIntersectImpInIntersectUnions
                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( intersectInPowersetIntersectUnions
                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( inComplementUnionImpNotIn1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( inComplementUnionImpInComplement1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( binunionTE
                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( binunionTEcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( demorgan2a1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( complementUnionInPowersetComplement
                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( demorgan2a2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( demorgan1a
                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( demorgan1b
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( demorgan1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( demorgan2a
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( demorgan2b2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( demorgan2b
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( demorgan2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( woz13rule0
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( woz13rule1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( woz13rule2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( woz13rule3
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          @ ^ [Y1: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            @ ^ [Y4: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( ( subset @ Y0 @ Y3 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( ( subset @ Y2 @ Y4 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f6769]) ).

thf(f6776,plain,
    ( ( setunionE
     => ( subPowSU
       => ( exuE2
         => ( nonemptyImpWitness
           => ( uniqinunit
             => ( notinsingleton
               => ( eqinunit
                 => ( singletonsswitch
                   => ( upairsetE
                     => ( upairsetIL
                       => ( upairsetIR
                         => ( emptyE1
                           => ( vacuousDall
                             => ( quantDeMorgan1
                               => ( quantDeMorgan2
                                 => ( quantDeMorgan3
                                   => ( quantDeMorgan4
                                     => ( prop2setI
                                       => ( prop2set2propI
                                         => ( notdexE
                                           => ( notdallE
                                             => ( exuI1
                                               => ( exuI3
                                                 => ( exuI2
                                                   => ( inCongP
                                                     => ( in__Cong
                                                       => ( exuE3u
                                                         => ( exu__Cong
                                                           => ( emptyset__Cong
                                                             => ( setadjoin__Cong
                                                               => ( powerset__Cong
                                                                 => ( setunion__Cong
                                                                   => ( omega__Cong
                                                                     => ( exuEu
                                                                       => ( descr__Cong
                                                                         => ( dsetconstr__Cong
                                                                           => ( subsetI1
                                                                             => ( eqimpsubset2
                                                                               => ( eqimpsubset1
                                                                                 => ( subsetI2
                                                                                   => ( emptysetsubset
                                                                                     => ( subsetE
                                                                                       => ( subsetE2
                                                                                         => ( notsubsetI
                                                                                           => ( notequalI1
                                                                                             => ( notequalI2
                                                                                               => ( subsetRefl
                                                                                                 => ( subsetTrans
                                                                                                   => ( setadjoinSub
                                                                                                     => ( setadjoinSub2
                                                                                                       => ( subset2powerset
                                                                                                         => ( setextsub
                                                                                                           => ( subsetemptysetimpeq
                                                                                                             => ( powersetI1
                                                                                                               => ( powersetE1
                                                                                                                 => ( inPowerset
                                                                                                                   => ( powersetsubset
                                                                                                                     => ( sepInPowerset
                                                                                                                       => ( sepSubset
                                                                                                                         => ( binunionIL
                                                                                                                           => ( upairset2IR
                                                                                                                             => ( binunionIR
                                                                                                                               => ( binunionEcases
                                                                                                                                 => ( binunionE
                                                                                                                                   => ( binunionLsub
                                                                                                                                     => ( binunionRsub
                                                                                                                                       => ( binintersectI
                                                                                                                                         => ( binintersectSubset5
                                                                                                                                           => ( binintersectEL
                                                                                                                                             => ( binintersectLsub
                                                                                                                                               => ( binintersectSubset2
                                                                                                                                                 => ( binintersectSubset3
                                                                                                                                                   => ( binintersectER
                                                                                                                                                     => ( disjointsetsI1
                                                                                                                                                       => ( binintersectRsub
                                                                                                                                                         => ( binintersectSubset4
                                                                                                                                                           => ( binintersectSubset1
                                                                                                                                                             => ( bs114d
                                                                                                                                                               => ( setminusI
                                                                                                                                                                 => ( setminusEL
                                                                                                                                                                   => ( setminusER
                                                                                                                                                                     => ( setminusSubset2
                                                                                                                                                                       => ( setminusERneg
                                                                                                                                                                         => ( setminusELneg
                                                                                                                                                                           => ( setminusILneg
                                                                                                                                                                             => ( setminusIRneg
                                                                                                                                                                               => ( setminusLsub
                                                                                                                                                                                 => ( setminusSubset1
                                                                                                                                                                                   => ( symdiffE
                                                                                                                                                                                     => ( symdiffI1
                                                                                                                                                                                       => ( symdiffI2
                                                                                                                                                                                         => ( symdiffIneg1
                                                                                                                                                                                           => ( symdiffIneg2
                                                                                                                                                                                             => ( secondinupair
                                                                                                                                                                                               => ( setukpairIL
                                                                                                                                                                                                 => ( setukpairIR
                                                                                                                                                                                                   => ( kpairiskpair
                                                                                                                                                                                                     => ( kpairp
                                                                                                                                                                                                       => ( singletonsubset
                                                                                                                                                                                                         => ( singletoninpowerset
                                                                                                                                                                                                           => ( singletoninpowunion
                                                                                                                                                                                                             => ( upairset2E
                                                                                                                                                                                                               => ( upairsubunion
                                                                                                                                                                                                                 => ( upairinpowunion
                                                                                                                                                                                                                   => ( ubforcartprodlem1
                                                                                                                                                                                                                     => ( ubforcartprodlem2
                                                                                                                                                                                                                       => ( ubforcartprodlem3
                                                                                                                                                                                                                         => ( cartprodpairin
                                                                                                                                                                                                                           => ( cartprodmempair1
                                                                                                                                                                                                                             => ( cartprodmempair
                                                                                                                                                                                                                               => ( setunionE2
                                                                                                                                                                                                                                 => ( setunionsingleton1
                                                                                                                                                                                                                                   => ( setunionsingleton2
                                                                                                                                                                                                                                     => ( setunionsingleton
                                                                                                                                                                                                                                       => ( singletonprop
                                                                                                                                                                                                                                         => ( ex1E1
                                                                                                                                                                                                                                           => ( ex1I
                                                                                                                                                                                                                                             => ( ex1I2
                                                                                                                                                                                                                                               => ( singletonsuniq
                                                                                                                                                                                                                                                 => ( setukpairinjL1
                                                                                                                                                                                                                                                   => ( kfstsingleton
                                                                                                                                                                                                                                                     => ( theprop
                                                                                                                                                                                                                                                       => ( kfstpairEq
                                                                                                                                                                                                                                                         => ( cartprodfstin
                                                                                                                                                                                                                                                           => ( setukpairinjL2
                                                                                                                                                                                                                                                             => ( setukpairinjL
                                                                                                                                                                                                                                                               => ( setukpairinjR11
                                                                                                                                                                                                                                                                 => ( setukpairinjR12
                                                                                                                                                                                                                                                                   => ( setukpairinjR1
                                                                                                                                                                                                                                                                     => ( upairequniteq
                                                                                                                                                                                                                                                                       => ( setukpairinjR2
                                                                                                                                                                                                                                                                         => ( setukpairinjR
                                                                                                                                                                                                                                                                           => ( ksndsingleton
                                                                                                                                                                                                                                                                             => ( ksndpairEq
                                                                                                                                                                                                                                                                               => ( kpairsurjEq
                                                                                                                                                                                                                                                                                 => ( cartprodsndin
                                                                                                                                                                                                                                                                                   => ( cartprodpairmemEL
                                                                                                                                                                                                                                                                                     => ( cartprodpairmemER
                                                                                                                                                                                                                                                                                       => ( cartprodmempaircEq
                                                                                                                                                                                                                                                                                         => ( cartprodfstpairEq
                                                                                                                                                                                                                                                                                           => ( cartprodsndpairEq
                                                                                                                                                                                                                                                                                             => ( cartprodpairsurjEq
                                                                                                                                                                                                                                                                                               => ( dpsetconstrI
                                                                                                                                                                                                                                                                                                 => ( dpsetconstrSub
                                                                                                                                                                                                                                                                                                   => ( setOfPairsIsBReln
                                                                                                                                                                                                                                                                                                     => ( dpsetconstrERa
                                                                                                                                                                                                                                                                                                       => ( dpsetconstrEL1
                                                                                                                                                                                                                                                                                                         => ( dpsetconstrEL2
                                                                                                                                                                                                                                                                                                           => ( dpsetconstrER
                                                                                                                                                                                                                                                                                                             => ( funcImageSingleton
                                                                                                                                                                                                                                                                                                               => ( apProp
                                                                                                                                                                                                                                                                                                                 => ( app
                                                                                                                                                                                                                                                                                                                   => ( infuncsetfunc
                                                                                                                                                                                                                                                                                                                     => ( ap2p
                                                                                                                                                                                                                                                                                                                       => ( funcinfuncset
                                                                                                                                                                                                                                                                                                                         => ( lamProp
                                                                                                                                                                                                                                                                                                                           => ( lamp
                                                                                                                                                                                                                                                                                                                             => ( lam2p
                                                                                                                                                                                                                                                                                                                               => ( brelnall1
                                                                                                                                                                                                                                                                                                                                 => ( brelnall2
                                                                                                                                                                                                                                                                                                                                   => ( ex1E2
                                                                                                                                                                                                                                                                                                                                     => ( funcGraphProp1
                                                                                                                                                                                                                                                                                                                                       => ( funcGraphProp3
                                                                                                                                                                                                                                                                                                                                         => ( funcGraphProp2
                                                                                                                                                                                                                                                                                                                                           => ( funcextLem
                                                                                                                                                                                                                                                                                                                                             => ( funcGraphProp4
                                                                                                                                                                                                                                                                                                                                               => ( subbreln
                                                                                                                                                                                                                                                                                                                                                 => ( eqbreln
                                                                                                                                                                                                                                                                                                                                                   => ( funcext
                                                                                                                                                                                                                                                                                                                                                     => ( funcext2
                                                                                                                                                                                                                                                                                                                                                       => ( ap2apEq1
                                                                                                                                                                                                                                                                                                                                                         => ( ap2apEq2
                                                                                                                                                                                                                                                                                                                                                           => ( beta1
                                                                                                                                                                                                                                                                                                                                                             => ( eta1
                                                                                                                                                                                                                                                                                                                                                               => ( lam2lamEq
                                                                                                                                                                                                                                                                                                                                                                 => ( beta2
                                                                                                                                                                                                                                                                                                                                                                   => ( eta2
                                                                                                                                                                                                                                                                                                                                                                     => ( iffalseProp1
                                                                                                                                                                                                                                                                                                                                                                       => ( iffalseProp2
                                                                                                                                                                                                                                                                                                                                                                         => ( iftrueProp1
                                                                                                                                                                                                                                                                                                                                                                           => ( iftrueProp2
                                                                                                                                                                                                                                                                                                                                                                             => ( ifSingleton
                                                                                                                                                                                                                                                                                                                                                                               => ( ifp
                                                                                                                                                                                                                                                                                                                                                                                 => ( theeq
                                                                                                                                                                                                                                                                                                                                                                                   => ( iftrue
                                                                                                                                                                                                                                                                                                                                                                                     => ( iffalse
                                                                                                                                                                                                                                                                                                                                                                                       => ( iftrueorfalse
                                                                                                                                                                                                                                                                                                                                                                                         => ( binintersectT_lem
                                                                                                                                                                                                                                                                                                                                                                                           => ( binunionT_lem
                                                                                                                                                                                                                                                                                                                                                                                             => ( powersetT_lem
                                                                                                                                                                                                                                                                                                                                                                                               => ( setminusT_lem
                                                                                                                                                                                                                                                                                                                                                                                                 => ( complementT_lem
                                                                                                                                                                                                                                                                                                                                                                                                   => ( setextT
                                                                                                                                                                                                                                                                                                                                                                                                     => ( subsetTI
                                                                                                                                                                                                                                                                                                                                                                                                       => ( powersetTI1
                                                                                                                                                                                                                                                                                                                                                                                                         => ( powersetTE1
                                                                                                                                                                                                                                                                                                                                                                                                           => ( complementTI1
                                                                                                                                                                                                                                                                                                                                                                                                             => ( complementTE1
                                                                                                                                                                                                                                                                                                                                                                                                               => ( binintersectTELcontra
                                                                                                                                                                                                                                                                                                                                                                                                                 => ( binintersectTERcontra
                                                                                                                                                                                                                                                                                                                                                                                                                   => ( contrasubsetT
                                                                                                                                                                                                                                                                                                                                                                                                                     => ( contrasubsetT1
                                                                                                                                                                                                                                                                                                                                                                                                                       => ( contrasubsetT2
                                                                                                                                                                                                                                                                                                                                                                                                                         => ( contrasubsetT3
                                                                                                                                                                                                                                                                                                                                                                                                                           => ( doubleComplementI1
                                                                                                                                                                                                                                                                                                                                                                                                                             => ( doubleComplementE1
                                                                                                                                                                                                                                                                                                                                                                                                                               => ( doubleComplementSub1
                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( doubleComplementSub2
                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( doubleComplementEq
                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( complementTnotintersectT
                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( complementImpComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( complementSubsetComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( complementInPowersetComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( contraSubsetComplement
                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( complementTcontraSubset
                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( binunionTILcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( binunionTIRcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( inIntersectImpInUnion
                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( inIntersectImpInUnion2
                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( inIntersectImpInIntersectUnions
                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( intersectInPowersetIntersectUnions
                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( inComplementUnionImpNotIn1
                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( inComplementUnionImpInComplement1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( binunionTE
                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( binunionTEcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( demorgan2a1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( complementUnionInPowersetComplement
                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( demorgan2a2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( demorgan1a
                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( demorgan1b
                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( demorgan1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( demorgan2a
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( demorgan2b2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( demorgan2b
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( demorgan2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( woz13rule0
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( woz13rule1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( woz13rule2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( woz13rule3
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        @ ^ [Y1: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          @ ^ [Y4: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( ( subset @ Y0 @ Y3 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( ( subset @ Y2 @ Y4 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f6772]) ).

thf(f6778,plain,
    ( ( subPowSU
     => ( exuE2
       => ( nonemptyImpWitness
         => ( uniqinunit
           => ( notinsingleton
             => ( eqinunit
               => ( singletonsswitch
                 => ( upairsetE
                   => ( upairsetIL
                     => ( upairsetIR
                       => ( emptyE1
                         => ( vacuousDall
                           => ( quantDeMorgan1
                             => ( quantDeMorgan2
                               => ( quantDeMorgan3
                                 => ( quantDeMorgan4
                                   => ( prop2setI
                                     => ( prop2set2propI
                                       => ( notdexE
                                         => ( notdallE
                                           => ( exuI1
                                             => ( exuI3
                                               => ( exuI2
                                                 => ( inCongP
                                                   => ( in__Cong
                                                     => ( exuE3u
                                                       => ( exu__Cong
                                                         => ( emptyset__Cong
                                                           => ( setadjoin__Cong
                                                             => ( powerset__Cong
                                                               => ( setunion__Cong
                                                                 => ( omega__Cong
                                                                   => ( exuEu
                                                                     => ( descr__Cong
                                                                       => ( dsetconstr__Cong
                                                                         => ( subsetI1
                                                                           => ( eqimpsubset2
                                                                             => ( eqimpsubset1
                                                                               => ( subsetI2
                                                                                 => ( emptysetsubset
                                                                                   => ( subsetE
                                                                                     => ( subsetE2
                                                                                       => ( notsubsetI
                                                                                         => ( notequalI1
                                                                                           => ( notequalI2
                                                                                             => ( subsetRefl
                                                                                               => ( subsetTrans
                                                                                                 => ( setadjoinSub
                                                                                                   => ( setadjoinSub2
                                                                                                     => ( subset2powerset
                                                                                                       => ( setextsub
                                                                                                         => ( subsetemptysetimpeq
                                                                                                           => ( powersetI1
                                                                                                             => ( powersetE1
                                                                                                               => ( inPowerset
                                                                                                                 => ( powersetsubset
                                                                                                                   => ( sepInPowerset
                                                                                                                     => ( sepSubset
                                                                                                                       => ( binunionIL
                                                                                                                         => ( upairset2IR
                                                                                                                           => ( binunionIR
                                                                                                                             => ( binunionEcases
                                                                                                                               => ( binunionE
                                                                                                                                 => ( binunionLsub
                                                                                                                                   => ( binunionRsub
                                                                                                                                     => ( binintersectI
                                                                                                                                       => ( binintersectSubset5
                                                                                                                                         => ( binintersectEL
                                                                                                                                           => ( binintersectLsub
                                                                                                                                             => ( binintersectSubset2
                                                                                                                                               => ( binintersectSubset3
                                                                                                                                                 => ( binintersectER
                                                                                                                                                   => ( disjointsetsI1
                                                                                                                                                     => ( binintersectRsub
                                                                                                                                                       => ( binintersectSubset4
                                                                                                                                                         => ( binintersectSubset1
                                                                                                                                                           => ( bs114d
                                                                                                                                                             => ( setminusI
                                                                                                                                                               => ( setminusEL
                                                                                                                                                                 => ( setminusER
                                                                                                                                                                   => ( setminusSubset2
                                                                                                                                                                     => ( setminusERneg
                                                                                                                                                                       => ( setminusELneg
                                                                                                                                                                         => ( setminusILneg
                                                                                                                                                                           => ( setminusIRneg
                                                                                                                                                                             => ( setminusLsub
                                                                                                                                                                               => ( setminusSubset1
                                                                                                                                                                                 => ( symdiffE
                                                                                                                                                                                   => ( symdiffI1
                                                                                                                                                                                     => ( symdiffI2
                                                                                                                                                                                       => ( symdiffIneg1
                                                                                                                                                                                         => ( symdiffIneg2
                                                                                                                                                                                           => ( secondinupair
                                                                                                                                                                                             => ( setukpairIL
                                                                                                                                                                                               => ( setukpairIR
                                                                                                                                                                                                 => ( kpairiskpair
                                                                                                                                                                                                   => ( kpairp
                                                                                                                                                                                                     => ( singletonsubset
                                                                                                                                                                                                       => ( singletoninpowerset
                                                                                                                                                                                                         => ( singletoninpowunion
                                                                                                                                                                                                           => ( upairset2E
                                                                                                                                                                                                             => ( upairsubunion
                                                                                                                                                                                                               => ( upairinpowunion
                                                                                                                                                                                                                 => ( ubforcartprodlem1
                                                                                                                                                                                                                   => ( ubforcartprodlem2
                                                                                                                                                                                                                     => ( ubforcartprodlem3
                                                                                                                                                                                                                       => ( cartprodpairin
                                                                                                                                                                                                                         => ( cartprodmempair1
                                                                                                                                                                                                                           => ( cartprodmempair
                                                                                                                                                                                                                             => ( setunionE2
                                                                                                                                                                                                                               => ( setunionsingleton1
                                                                                                                                                                                                                                 => ( setunionsingleton2
                                                                                                                                                                                                                                   => ( setunionsingleton
                                                                                                                                                                                                                                     => ( singletonprop
                                                                                                                                                                                                                                       => ( ex1E1
                                                                                                                                                                                                                                         => ( ex1I
                                                                                                                                                                                                                                           => ( ex1I2
                                                                                                                                                                                                                                             => ( singletonsuniq
                                                                                                                                                                                                                                               => ( setukpairinjL1
                                                                                                                                                                                                                                                 => ( kfstsingleton
                                                                                                                                                                                                                                                   => ( theprop
                                                                                                                                                                                                                                                     => ( kfstpairEq
                                                                                                                                                                                                                                                       => ( cartprodfstin
                                                                                                                                                                                                                                                         => ( setukpairinjL2
                                                                                                                                                                                                                                                           => ( setukpairinjL
                                                                                                                                                                                                                                                             => ( setukpairinjR11
                                                                                                                                                                                                                                                               => ( setukpairinjR12
                                                                                                                                                                                                                                                                 => ( setukpairinjR1
                                                                                                                                                                                                                                                                   => ( upairequniteq
                                                                                                                                                                                                                                                                     => ( setukpairinjR2
                                                                                                                                                                                                                                                                       => ( setukpairinjR
                                                                                                                                                                                                                                                                         => ( ksndsingleton
                                                                                                                                                                                                                                                                           => ( ksndpairEq
                                                                                                                                                                                                                                                                             => ( kpairsurjEq
                                                                                                                                                                                                                                                                               => ( cartprodsndin
                                                                                                                                                                                                                                                                                 => ( cartprodpairmemEL
                                                                                                                                                                                                                                                                                   => ( cartprodpairmemER
                                                                                                                                                                                                                                                                                     => ( cartprodmempaircEq
                                                                                                                                                                                                                                                                                       => ( cartprodfstpairEq
                                                                                                                                                                                                                                                                                         => ( cartprodsndpairEq
                                                                                                                                                                                                                                                                                           => ( cartprodpairsurjEq
                                                                                                                                                                                                                                                                                             => ( dpsetconstrI
                                                                                                                                                                                                                                                                                               => ( dpsetconstrSub
                                                                                                                                                                                                                                                                                                 => ( setOfPairsIsBReln
                                                                                                                                                                                                                                                                                                   => ( dpsetconstrERa
                                                                                                                                                                                                                                                                                                     => ( dpsetconstrEL1
                                                                                                                                                                                                                                                                                                       => ( dpsetconstrEL2
                                                                                                                                                                                                                                                                                                         => ( dpsetconstrER
                                                                                                                                                                                                                                                                                                           => ( funcImageSingleton
                                                                                                                                                                                                                                                                                                             => ( apProp
                                                                                                                                                                                                                                                                                                               => ( app
                                                                                                                                                                                                                                                                                                                 => ( infuncsetfunc
                                                                                                                                                                                                                                                                                                                   => ( ap2p
                                                                                                                                                                                                                                                                                                                     => ( funcinfuncset
                                                                                                                                                                                                                                                                                                                       => ( lamProp
                                                                                                                                                                                                                                                                                                                         => ( lamp
                                                                                                                                                                                                                                                                                                                           => ( lam2p
                                                                                                                                                                                                                                                                                                                             => ( brelnall1
                                                                                                                                                                                                                                                                                                                               => ( brelnall2
                                                                                                                                                                                                                                                                                                                                 => ( ex1E2
                                                                                                                                                                                                                                                                                                                                   => ( funcGraphProp1
                                                                                                                                                                                                                                                                                                                                     => ( funcGraphProp3
                                                                                                                                                                                                                                                                                                                                       => ( funcGraphProp2
                                                                                                                                                                                                                                                                                                                                         => ( funcextLem
                                                                                                                                                                                                                                                                                                                                           => ( funcGraphProp4
                                                                                                                                                                                                                                                                                                                                             => ( subbreln
                                                                                                                                                                                                                                                                                                                                               => ( eqbreln
                                                                                                                                                                                                                                                                                                                                                 => ( funcext
                                                                                                                                                                                                                                                                                                                                                   => ( funcext2
                                                                                                                                                                                                                                                                                                                                                     => ( ap2apEq1
                                                                                                                                                                                                                                                                                                                                                       => ( ap2apEq2
                                                                                                                                                                                                                                                                                                                                                         => ( beta1
                                                                                                                                                                                                                                                                                                                                                           => ( eta1
                                                                                                                                                                                                                                                                                                                                                             => ( lam2lamEq
                                                                                                                                                                                                                                                                                                                                                               => ( beta2
                                                                                                                                                                                                                                                                                                                                                                 => ( eta2
                                                                                                                                                                                                                                                                                                                                                                   => ( iffalseProp1
                                                                                                                                                                                                                                                                                                                                                                     => ( iffalseProp2
                                                                                                                                                                                                                                                                                                                                                                       => ( iftrueProp1
                                                                                                                                                                                                                                                                                                                                                                         => ( iftrueProp2
                                                                                                                                                                                                                                                                                                                                                                           => ( ifSingleton
                                                                                                                                                                                                                                                                                                                                                                             => ( ifp
                                                                                                                                                                                                                                                                                                                                                                               => ( theeq
                                                                                                                                                                                                                                                                                                                                                                                 => ( iftrue
                                                                                                                                                                                                                                                                                                                                                                                   => ( iffalse
                                                                                                                                                                                                                                                                                                                                                                                     => ( iftrueorfalse
                                                                                                                                                                                                                                                                                                                                                                                       => ( binintersectT_lem
                                                                                                                                                                                                                                                                                                                                                                                         => ( binunionT_lem
                                                                                                                                                                                                                                                                                                                                                                                           => ( powersetT_lem
                                                                                                                                                                                                                                                                                                                                                                                             => ( setminusT_lem
                                                                                                                                                                                                                                                                                                                                                                                               => ( complementT_lem
                                                                                                                                                                                                                                                                                                                                                                                                 => ( setextT
                                                                                                                                                                                                                                                                                                                                                                                                   => ( subsetTI
                                                                                                                                                                                                                                                                                                                                                                                                     => ( powersetTI1
                                                                                                                                                                                                                                                                                                                                                                                                       => ( powersetTE1
                                                                                                                                                                                                                                                                                                                                                                                                         => ( complementTI1
                                                                                                                                                                                                                                                                                                                                                                                                           => ( complementTE1
                                                                                                                                                                                                                                                                                                                                                                                                             => ( binintersectTELcontra
                                                                                                                                                                                                                                                                                                                                                                                                               => ( binintersectTERcontra
                                                                                                                                                                                                                                                                                                                                                                                                                 => ( contrasubsetT
                                                                                                                                                                                                                                                                                                                                                                                                                   => ( contrasubsetT1
                                                                                                                                                                                                                                                                                                                                                                                                                     => ( contrasubsetT2
                                                                                                                                                                                                                                                                                                                                                                                                                       => ( contrasubsetT3
                                                                                                                                                                                                                                                                                                                                                                                                                         => ( doubleComplementI1
                                                                                                                                                                                                                                                                                                                                                                                                                           => ( doubleComplementE1
                                                                                                                                                                                                                                                                                                                                                                                                                             => ( doubleComplementSub1
                                                                                                                                                                                                                                                                                                                                                                                                                               => ( doubleComplementSub2
                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( doubleComplementEq
                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( complementTnotintersectT
                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( complementImpComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( complementSubsetComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( complementInPowersetComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( contraSubsetComplement
                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( complementTcontraSubset
                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( binunionTILcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( binunionTIRcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( inIntersectImpInUnion
                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( inIntersectImpInUnion2
                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( inIntersectImpInIntersectUnions
                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( intersectInPowersetIntersectUnions
                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( inComplementUnionImpNotIn1
                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( inComplementUnionImpInComplement1
                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( binunionTE
                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( binunionTEcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( demorgan2a1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( complementUnionInPowersetComplement
                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( demorgan2a2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( demorgan1a
                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( demorgan1b
                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( demorgan1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( demorgan2a
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( demorgan2b2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( demorgan2b
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( demorgan2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( woz13rule0
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( woz13rule1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( woz13rule2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( woz13rule3
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      @ ^ [Y1: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        @ ^ [Y4: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( ( subset @ Y0 @ Y3 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( ( subset @ Y2 @ Y4 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f6776]) ).

thf(f6782,plain,
    ( ( exuE2
     => ( nonemptyImpWitness
       => ( uniqinunit
         => ( notinsingleton
           => ( eqinunit
             => ( singletonsswitch
               => ( upairsetE
                 => ( upairsetIL
                   => ( upairsetIR
                     => ( emptyE1
                       => ( vacuousDall
                         => ( quantDeMorgan1
                           => ( quantDeMorgan2
                             => ( quantDeMorgan3
                               => ( quantDeMorgan4
                                 => ( prop2setI
                                   => ( prop2set2propI
                                     => ( notdexE
                                       => ( notdallE
                                         => ( exuI1
                                           => ( exuI3
                                             => ( exuI2
                                               => ( inCongP
                                                 => ( in__Cong
                                                   => ( exuE3u
                                                     => ( exu__Cong
                                                       => ( emptyset__Cong
                                                         => ( setadjoin__Cong
                                                           => ( powerset__Cong
                                                             => ( setunion__Cong
                                                               => ( omega__Cong
                                                                 => ( exuEu
                                                                   => ( descr__Cong
                                                                     => ( dsetconstr__Cong
                                                                       => ( subsetI1
                                                                         => ( eqimpsubset2
                                                                           => ( eqimpsubset1
                                                                             => ( subsetI2
                                                                               => ( emptysetsubset
                                                                                 => ( subsetE
                                                                                   => ( subsetE2
                                                                                     => ( notsubsetI
                                                                                       => ( notequalI1
                                                                                         => ( notequalI2
                                                                                           => ( subsetRefl
                                                                                             => ( subsetTrans
                                                                                               => ( setadjoinSub
                                                                                                 => ( setadjoinSub2
                                                                                                   => ( subset2powerset
                                                                                                     => ( setextsub
                                                                                                       => ( subsetemptysetimpeq
                                                                                                         => ( powersetI1
                                                                                                           => ( powersetE1
                                                                                                             => ( inPowerset
                                                                                                               => ( powersetsubset
                                                                                                                 => ( sepInPowerset
                                                                                                                   => ( sepSubset
                                                                                                                     => ( binunionIL
                                                                                                                       => ( upairset2IR
                                                                                                                         => ( binunionIR
                                                                                                                           => ( binunionEcases
                                                                                                                             => ( binunionE
                                                                                                                               => ( binunionLsub
                                                                                                                                 => ( binunionRsub
                                                                                                                                   => ( binintersectI
                                                                                                                                     => ( binintersectSubset5
                                                                                                                                       => ( binintersectEL
                                                                                                                                         => ( binintersectLsub
                                                                                                                                           => ( binintersectSubset2
                                                                                                                                             => ( binintersectSubset3
                                                                                                                                               => ( binintersectER
                                                                                                                                                 => ( disjointsetsI1
                                                                                                                                                   => ( binintersectRsub
                                                                                                                                                     => ( binintersectSubset4
                                                                                                                                                       => ( binintersectSubset1
                                                                                                                                                         => ( bs114d
                                                                                                                                                           => ( setminusI
                                                                                                                                                             => ( setminusEL
                                                                                                                                                               => ( setminusER
                                                                                                                                                                 => ( setminusSubset2
                                                                                                                                                                   => ( setminusERneg
                                                                                                                                                                     => ( setminusELneg
                                                                                                                                                                       => ( setminusILneg
                                                                                                                                                                         => ( setminusIRneg
                                                                                                                                                                           => ( setminusLsub
                                                                                                                                                                             => ( setminusSubset1
                                                                                                                                                                               => ( symdiffE
                                                                                                                                                                                 => ( symdiffI1
                                                                                                                                                                                   => ( symdiffI2
                                                                                                                                                                                     => ( symdiffIneg1
                                                                                                                                                                                       => ( symdiffIneg2
                                                                                                                                                                                         => ( secondinupair
                                                                                                                                                                                           => ( setukpairIL
                                                                                                                                                                                             => ( setukpairIR
                                                                                                                                                                                               => ( kpairiskpair
                                                                                                                                                                                                 => ( kpairp
                                                                                                                                                                                                   => ( singletonsubset
                                                                                                                                                                                                     => ( singletoninpowerset
                                                                                                                                                                                                       => ( singletoninpowunion
                                                                                                                                                                                                         => ( upairset2E
                                                                                                                                                                                                           => ( upairsubunion
                                                                                                                                                                                                             => ( upairinpowunion
                                                                                                                                                                                                               => ( ubforcartprodlem1
                                                                                                                                                                                                                 => ( ubforcartprodlem2
                                                                                                                                                                                                                   => ( ubforcartprodlem3
                                                                                                                                                                                                                     => ( cartprodpairin
                                                                                                                                                                                                                       => ( cartprodmempair1
                                                                                                                                                                                                                         => ( cartprodmempair
                                                                                                                                                                                                                           => ( setunionE2
                                                                                                                                                                                                                             => ( setunionsingleton1
                                                                                                                                                                                                                               => ( setunionsingleton2
                                                                                                                                                                                                                                 => ( setunionsingleton
                                                                                                                                                                                                                                   => ( singletonprop
                                                                                                                                                                                                                                     => ( ex1E1
                                                                                                                                                                                                                                       => ( ex1I
                                                                                                                                                                                                                                         => ( ex1I2
                                                                                                                                                                                                                                           => ( singletonsuniq
                                                                                                                                                                                                                                             => ( setukpairinjL1
                                                                                                                                                                                                                                               => ( kfstsingleton
                                                                                                                                                                                                                                                 => ( theprop
                                                                                                                                                                                                                                                   => ( kfstpairEq
                                                                                                                                                                                                                                                     => ( cartprodfstin
                                                                                                                                                                                                                                                       => ( setukpairinjL2
                                                                                                                                                                                                                                                         => ( setukpairinjL
                                                                                                                                                                                                                                                           => ( setukpairinjR11
                                                                                                                                                                                                                                                             => ( setukpairinjR12
                                                                                                                                                                                                                                                               => ( setukpairinjR1
                                                                                                                                                                                                                                                                 => ( upairequniteq
                                                                                                                                                                                                                                                                   => ( setukpairinjR2
                                                                                                                                                                                                                                                                     => ( setukpairinjR
                                                                                                                                                                                                                                                                       => ( ksndsingleton
                                                                                                                                                                                                                                                                         => ( ksndpairEq
                                                                                                                                                                                                                                                                           => ( kpairsurjEq
                                                                                                                                                                                                                                                                             => ( cartprodsndin
                                                                                                                                                                                                                                                                               => ( cartprodpairmemEL
                                                                                                                                                                                                                                                                                 => ( cartprodpairmemER
                                                                                                                                                                                                                                                                                   => ( cartprodmempaircEq
                                                                                                                                                                                                                                                                                     => ( cartprodfstpairEq
                                                                                                                                                                                                                                                                                       => ( cartprodsndpairEq
                                                                                                                                                                                                                                                                                         => ( cartprodpairsurjEq
                                                                                                                                                                                                                                                                                           => ( dpsetconstrI
                                                                                                                                                                                                                                                                                             => ( dpsetconstrSub
                                                                                                                                                                                                                                                                                               => ( setOfPairsIsBReln
                                                                                                                                                                                                                                                                                                 => ( dpsetconstrERa
                                                                                                                                                                                                                                                                                                   => ( dpsetconstrEL1
                                                                                                                                                                                                                                                                                                     => ( dpsetconstrEL2
                                                                                                                                                                                                                                                                                                       => ( dpsetconstrER
                                                                                                                                                                                                                                                                                                         => ( funcImageSingleton
                                                                                                                                                                                                                                                                                                           => ( apProp
                                                                                                                                                                                                                                                                                                             => ( app
                                                                                                                                                                                                                                                                                                               => ( infuncsetfunc
                                                                                                                                                                                                                                                                                                                 => ( ap2p
                                                                                                                                                                                                                                                                                                                   => ( funcinfuncset
                                                                                                                                                                                                                                                                                                                     => ( lamProp
                                                                                                                                                                                                                                                                                                                       => ( lamp
                                                                                                                                                                                                                                                                                                                         => ( lam2p
                                                                                                                                                                                                                                                                                                                           => ( brelnall1
                                                                                                                                                                                                                                                                                                                             => ( brelnall2
                                                                                                                                                                                                                                                                                                                               => ( ex1E2
                                                                                                                                                                                                                                                                                                                                 => ( funcGraphProp1
                                                                                                                                                                                                                                                                                                                                   => ( funcGraphProp3
                                                                                                                                                                                                                                                                                                                                     => ( funcGraphProp2
                                                                                                                                                                                                                                                                                                                                       => ( funcextLem
                                                                                                                                                                                                                                                                                                                                         => ( funcGraphProp4
                                                                                                                                                                                                                                                                                                                                           => ( subbreln
                                                                                                                                                                                                                                                                                                                                             => ( eqbreln
                                                                                                                                                                                                                                                                                                                                               => ( funcext
                                                                                                                                                                                                                                                                                                                                                 => ( funcext2
                                                                                                                                                                                                                                                                                                                                                   => ( ap2apEq1
                                                                                                                                                                                                                                                                                                                                                     => ( ap2apEq2
                                                                                                                                                                                                                                                                                                                                                       => ( beta1
                                                                                                                                                                                                                                                                                                                                                         => ( eta1
                                                                                                                                                                                                                                                                                                                                                           => ( lam2lamEq
                                                                                                                                                                                                                                                                                                                                                             => ( beta2
                                                                                                                                                                                                                                                                                                                                                               => ( eta2
                                                                                                                                                                                                                                                                                                                                                                 => ( iffalseProp1
                                                                                                                                                                                                                                                                                                                                                                   => ( iffalseProp2
                                                                                                                                                                                                                                                                                                                                                                     => ( iftrueProp1
                                                                                                                                                                                                                                                                                                                                                                       => ( iftrueProp2
                                                                                                                                                                                                                                                                                                                                                                         => ( ifSingleton
                                                                                                                                                                                                                                                                                                                                                                           => ( ifp
                                                                                                                                                                                                                                                                                                                                                                             => ( theeq
                                                                                                                                                                                                                                                                                                                                                                               => ( iftrue
                                                                                                                                                                                                                                                                                                                                                                                 => ( iffalse
                                                                                                                                                                                                                                                                                                                                                                                   => ( iftrueorfalse
                                                                                                                                                                                                                                                                                                                                                                                     => ( binintersectT_lem
                                                                                                                                                                                                                                                                                                                                                                                       => ( binunionT_lem
                                                                                                                                                                                                                                                                                                                                                                                         => ( powersetT_lem
                                                                                                                                                                                                                                                                                                                                                                                           => ( setminusT_lem
                                                                                                                                                                                                                                                                                                                                                                                             => ( complementT_lem
                                                                                                                                                                                                                                                                                                                                                                                               => ( setextT
                                                                                                                                                                                                                                                                                                                                                                                                 => ( subsetTI
                                                                                                                                                                                                                                                                                                                                                                                                   => ( powersetTI1
                                                                                                                                                                                                                                                                                                                                                                                                     => ( powersetTE1
                                                                                                                                                                                                                                                                                                                                                                                                       => ( complementTI1
                                                                                                                                                                                                                                                                                                                                                                                                         => ( complementTE1
                                                                                                                                                                                                                                                                                                                                                                                                           => ( binintersectTELcontra
                                                                                                                                                                                                                                                                                                                                                                                                             => ( binintersectTERcontra
                                                                                                                                                                                                                                                                                                                                                                                                               => ( contrasubsetT
                                                                                                                                                                                                                                                                                                                                                                                                                 => ( contrasubsetT1
                                                                                                                                                                                                                                                                                                                                                                                                                   => ( contrasubsetT2
                                                                                                                                                                                                                                                                                                                                                                                                                     => ( contrasubsetT3
                                                                                                                                                                                                                                                                                                                                                                                                                       => ( doubleComplementI1
                                                                                                                                                                                                                                                                                                                                                                                                                         => ( doubleComplementE1
                                                                                                                                                                                                                                                                                                                                                                                                                           => ( doubleComplementSub1
                                                                                                                                                                                                                                                                                                                                                                                                                             => ( doubleComplementSub2
                                                                                                                                                                                                                                                                                                                                                                                                                               => ( doubleComplementEq
                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( complementTnotintersectT
                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( complementImpComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( complementSubsetComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( complementInPowersetComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( contraSubsetComplement
                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( complementTcontraSubset
                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( binunionTILcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( binunionTIRcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( inIntersectImpInUnion
                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( inIntersectImpInUnion2
                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( inIntersectImpInIntersectUnions
                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( intersectInPowersetIntersectUnions
                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( inComplementUnionImpNotIn1
                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( inComplementUnionImpInComplement1
                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( binunionTE
                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( binunionTEcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( demorgan2a1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( complementUnionInPowersetComplement
                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( demorgan2a2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( demorgan1a
                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( demorgan1b
                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( demorgan1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( demorgan2a
                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( demorgan2b2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( demorgan2b
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( demorgan2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( woz13rule0
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( woz13rule1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( woz13rule2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( woz13rule3
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    @ ^ [Y1: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      @ ^ [Y4: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( ( subset @ Y0 @ Y3 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( ( subset @ Y2 @ Y4 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f6778]) ).

thf(f6785,plain,
    ( ( nonemptyImpWitness
     => ( uniqinunit
       => ( notinsingleton
         => ( eqinunit
           => ( singletonsswitch
             => ( upairsetE
               => ( upairsetIL
                 => ( upairsetIR
                   => ( emptyE1
                     => ( vacuousDall
                       => ( quantDeMorgan1
                         => ( quantDeMorgan2
                           => ( quantDeMorgan3
                             => ( quantDeMorgan4
                               => ( prop2setI
                                 => ( prop2set2propI
                                   => ( notdexE
                                     => ( notdallE
                                       => ( exuI1
                                         => ( exuI3
                                           => ( exuI2
                                             => ( inCongP
                                               => ( in__Cong
                                                 => ( exuE3u
                                                   => ( exu__Cong
                                                     => ( emptyset__Cong
                                                       => ( setadjoin__Cong
                                                         => ( powerset__Cong
                                                           => ( setunion__Cong
                                                             => ( omega__Cong
                                                               => ( exuEu
                                                                 => ( descr__Cong
                                                                   => ( dsetconstr__Cong
                                                                     => ( subsetI1
                                                                       => ( eqimpsubset2
                                                                         => ( eqimpsubset1
                                                                           => ( subsetI2
                                                                             => ( emptysetsubset
                                                                               => ( subsetE
                                                                                 => ( subsetE2
                                                                                   => ( notsubsetI
                                                                                     => ( notequalI1
                                                                                       => ( notequalI2
                                                                                         => ( subsetRefl
                                                                                           => ( subsetTrans
                                                                                             => ( setadjoinSub
                                                                                               => ( setadjoinSub2
                                                                                                 => ( subset2powerset
                                                                                                   => ( setextsub
                                                                                                     => ( subsetemptysetimpeq
                                                                                                       => ( powersetI1
                                                                                                         => ( powersetE1
                                                                                                           => ( inPowerset
                                                                                                             => ( powersetsubset
                                                                                                               => ( sepInPowerset
                                                                                                                 => ( sepSubset
                                                                                                                   => ( binunionIL
                                                                                                                     => ( upairset2IR
                                                                                                                       => ( binunionIR
                                                                                                                         => ( binunionEcases
                                                                                                                           => ( binunionE
                                                                                                                             => ( binunionLsub
                                                                                                                               => ( binunionRsub
                                                                                                                                 => ( binintersectI
                                                                                                                                   => ( binintersectSubset5
                                                                                                                                     => ( binintersectEL
                                                                                                                                       => ( binintersectLsub
                                                                                                                                         => ( binintersectSubset2
                                                                                                                                           => ( binintersectSubset3
                                                                                                                                             => ( binintersectER
                                                                                                                                               => ( disjointsetsI1
                                                                                                                                                 => ( binintersectRsub
                                                                                                                                                   => ( binintersectSubset4
                                                                                                                                                     => ( binintersectSubset1
                                                                                                                                                       => ( bs114d
                                                                                                                                                         => ( setminusI
                                                                                                                                                           => ( setminusEL
                                                                                                                                                             => ( setminusER
                                                                                                                                                               => ( setminusSubset2
                                                                                                                                                                 => ( setminusERneg
                                                                                                                                                                   => ( setminusELneg
                                                                                                                                                                     => ( setminusILneg
                                                                                                                                                                       => ( setminusIRneg
                                                                                                                                                                         => ( setminusLsub
                                                                                                                                                                           => ( setminusSubset1
                                                                                                                                                                             => ( symdiffE
                                                                                                                                                                               => ( symdiffI1
                                                                                                                                                                                 => ( symdiffI2
                                                                                                                                                                                   => ( symdiffIneg1
                                                                                                                                                                                     => ( symdiffIneg2
                                                                                                                                                                                       => ( secondinupair
                                                                                                                                                                                         => ( setukpairIL
                                                                                                                                                                                           => ( setukpairIR
                                                                                                                                                                                             => ( kpairiskpair
                                                                                                                                                                                               => ( kpairp
                                                                                                                                                                                                 => ( singletonsubset
                                                                                                                                                                                                   => ( singletoninpowerset
                                                                                                                                                                                                     => ( singletoninpowunion
                                                                                                                                                                                                       => ( upairset2E
                                                                                                                                                                                                         => ( upairsubunion
                                                                                                                                                                                                           => ( upairinpowunion
                                                                                                                                                                                                             => ( ubforcartprodlem1
                                                                                                                                                                                                               => ( ubforcartprodlem2
                                                                                                                                                                                                                 => ( ubforcartprodlem3
                                                                                                                                                                                                                   => ( cartprodpairin
                                                                                                                                                                                                                     => ( cartprodmempair1
                                                                                                                                                                                                                       => ( cartprodmempair
                                                                                                                                                                                                                         => ( setunionE2
                                                                                                                                                                                                                           => ( setunionsingleton1
                                                                                                                                                                                                                             => ( setunionsingleton2
                                                                                                                                                                                                                               => ( setunionsingleton
                                                                                                                                                                                                                                 => ( singletonprop
                                                                                                                                                                                                                                   => ( ex1E1
                                                                                                                                                                                                                                     => ( ex1I
                                                                                                                                                                                                                                       => ( ex1I2
                                                                                                                                                                                                                                         => ( singletonsuniq
                                                                                                                                                                                                                                           => ( setukpairinjL1
                                                                                                                                                                                                                                             => ( kfstsingleton
                                                                                                                                                                                                                                               => ( theprop
                                                                                                                                                                                                                                                 => ( kfstpairEq
                                                                                                                                                                                                                                                   => ( cartprodfstin
                                                                                                                                                                                                                                                     => ( setukpairinjL2
                                                                                                                                                                                                                                                       => ( setukpairinjL
                                                                                                                                                                                                                                                         => ( setukpairinjR11
                                                                                                                                                                                                                                                           => ( setukpairinjR12
                                                                                                                                                                                                                                                             => ( setukpairinjR1
                                                                                                                                                                                                                                                               => ( upairequniteq
                                                                                                                                                                                                                                                                 => ( setukpairinjR2
                                                                                                                                                                                                                                                                   => ( setukpairinjR
                                                                                                                                                                                                                                                                     => ( ksndsingleton
                                                                                                                                                                                                                                                                       => ( ksndpairEq
                                                                                                                                                                                                                                                                         => ( kpairsurjEq
                                                                                                                                                                                                                                                                           => ( cartprodsndin
                                                                                                                                                                                                                                                                             => ( cartprodpairmemEL
                                                                                                                                                                                                                                                                               => ( cartprodpairmemER
                                                                                                                                                                                                                                                                                 => ( cartprodmempaircEq
                                                                                                                                                                                                                                                                                   => ( cartprodfstpairEq
                                                                                                                                                                                                                                                                                     => ( cartprodsndpairEq
                                                                                                                                                                                                                                                                                       => ( cartprodpairsurjEq
                                                                                                                                                                                                                                                                                         => ( dpsetconstrI
                                                                                                                                                                                                                                                                                           => ( dpsetconstrSub
                                                                                                                                                                                                                                                                                             => ( setOfPairsIsBReln
                                                                                                                                                                                                                                                                                               => ( dpsetconstrERa
                                                                                                                                                                                                                                                                                                 => ( dpsetconstrEL1
                                                                                                                                                                                                                                                                                                   => ( dpsetconstrEL2
                                                                                                                                                                                                                                                                                                     => ( dpsetconstrER
                                                                                                                                                                                                                                                                                                       => ( funcImageSingleton
                                                                                                                                                                                                                                                                                                         => ( apProp
                                                                                                                                                                                                                                                                                                           => ( app
                                                                                                                                                                                                                                                                                                             => ( infuncsetfunc
                                                                                                                                                                                                                                                                                                               => ( ap2p
                                                                                                                                                                                                                                                                                                                 => ( funcinfuncset
                                                                                                                                                                                                                                                                                                                   => ( lamProp
                                                                                                                                                                                                                                                                                                                     => ( lamp
                                                                                                                                                                                                                                                                                                                       => ( lam2p
                                                                                                                                                                                                                                                                                                                         => ( brelnall1
                                                                                                                                                                                                                                                                                                                           => ( brelnall2
                                                                                                                                                                                                                                                                                                                             => ( ex1E2
                                                                                                                                                                                                                                                                                                                               => ( funcGraphProp1
                                                                                                                                                                                                                                                                                                                                 => ( funcGraphProp3
                                                                                                                                                                                                                                                                                                                                   => ( funcGraphProp2
                                                                                                                                                                                                                                                                                                                                     => ( funcextLem
                                                                                                                                                                                                                                                                                                                                       => ( funcGraphProp4
                                                                                                                                                                                                                                                                                                                                         => ( subbreln
                                                                                                                                                                                                                                                                                                                                           => ( eqbreln
                                                                                                                                                                                                                                                                                                                                             => ( funcext
                                                                                                                                                                                                                                                                                                                                               => ( funcext2
                                                                                                                                                                                                                                                                                                                                                 => ( ap2apEq1
                                                                                                                                                                                                                                                                                                                                                   => ( ap2apEq2
                                                                                                                                                                                                                                                                                                                                                     => ( beta1
                                                                                                                                                                                                                                                                                                                                                       => ( eta1
                                                                                                                                                                                                                                                                                                                                                         => ( lam2lamEq
                                                                                                                                                                                                                                                                                                                                                           => ( beta2
                                                                                                                                                                                                                                                                                                                                                             => ( eta2
                                                                                                                                                                                                                                                                                                                                                               => ( iffalseProp1
                                                                                                                                                                                                                                                                                                                                                                 => ( iffalseProp2
                                                                                                                                                                                                                                                                                                                                                                   => ( iftrueProp1
                                                                                                                                                                                                                                                                                                                                                                     => ( iftrueProp2
                                                                                                                                                                                                                                                                                                                                                                       => ( ifSingleton
                                                                                                                                                                                                                                                                                                                                                                         => ( ifp
                                                                                                                                                                                                                                                                                                                                                                           => ( theeq
                                                                                                                                                                                                                                                                                                                                                                             => ( iftrue
                                                                                                                                                                                                                                                                                                                                                                               => ( iffalse
                                                                                                                                                                                                                                                                                                                                                                                 => ( iftrueorfalse
                                                                                                                                                                                                                                                                                                                                                                                   => ( binintersectT_lem
                                                                                                                                                                                                                                                                                                                                                                                     => ( binunionT_lem
                                                                                                                                                                                                                                                                                                                                                                                       => ( powersetT_lem
                                                                                                                                                                                                                                                                                                                                                                                         => ( setminusT_lem
                                                                                                                                                                                                                                                                                                                                                                                           => ( complementT_lem
                                                                                                                                                                                                                                                                                                                                                                                             => ( setextT
                                                                                                                                                                                                                                                                                                                                                                                               => ( subsetTI
                                                                                                                                                                                                                                                                                                                                                                                                 => ( powersetTI1
                                                                                                                                                                                                                                                                                                                                                                                                   => ( powersetTE1
                                                                                                                                                                                                                                                                                                                                                                                                     => ( complementTI1
                                                                                                                                                                                                                                                                                                                                                                                                       => ( complementTE1
                                                                                                                                                                                                                                                                                                                                                                                                         => ( binintersectTELcontra
                                                                                                                                                                                                                                                                                                                                                                                                           => ( binintersectTERcontra
                                                                                                                                                                                                                                                                                                                                                                                                             => ( contrasubsetT
                                                                                                                                                                                                                                                                                                                                                                                                               => ( contrasubsetT1
                                                                                                                                                                                                                                                                                                                                                                                                                 => ( contrasubsetT2
                                                                                                                                                                                                                                                                                                                                                                                                                   => ( contrasubsetT3
                                                                                                                                                                                                                                                                                                                                                                                                                     => ( doubleComplementI1
                                                                                                                                                                                                                                                                                                                                                                                                                       => ( doubleComplementE1
                                                                                                                                                                                                                                                                                                                                                                                                                         => ( doubleComplementSub1
                                                                                                                                                                                                                                                                                                                                                                                                                           => ( doubleComplementSub2
                                                                                                                                                                                                                                                                                                                                                                                                                             => ( doubleComplementEq
                                                                                                                                                                                                                                                                                                                                                                                                                               => ( complementTnotintersectT
                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( complementImpComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( complementSubsetComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( complementInPowersetComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( contraSubsetComplement
                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( complementTcontraSubset
                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( binunionTILcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( binunionTIRcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( inIntersectImpInUnion
                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( inIntersectImpInUnion2
                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( inIntersectImpInIntersectUnions
                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( intersectInPowersetIntersectUnions
                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( inComplementUnionImpNotIn1
                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( inComplementUnionImpInComplement1
                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( binunionTE
                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( binunionTEcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( demorgan2a1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( complementUnionInPowersetComplement
                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( demorgan2a2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( demorgan1a
                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( demorgan1b
                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( demorgan1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( demorgan2a
                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( demorgan2b2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( demorgan2b
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( demorgan2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( woz13rule0
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( woz13rule1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( woz13rule2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( woz13rule3
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  @ ^ [Y1: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    @ ^ [Y4: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( ( subset @ Y0 @ Y3 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( ( subset @ Y2 @ Y4 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f6782]) ).

thf(f6787,plain,
    ( ( uniqinunit
     => ( notinsingleton
       => ( eqinunit
         => ( singletonsswitch
           => ( upairsetE
             => ( upairsetIL
               => ( upairsetIR
                 => ( emptyE1
                   => ( vacuousDall
                     => ( quantDeMorgan1
                       => ( quantDeMorgan2
                         => ( quantDeMorgan3
                           => ( quantDeMorgan4
                             => ( prop2setI
                               => ( prop2set2propI
                                 => ( notdexE
                                   => ( notdallE
                                     => ( exuI1
                                       => ( exuI3
                                         => ( exuI2
                                           => ( inCongP
                                             => ( in__Cong
                                               => ( exuE3u
                                                 => ( exu__Cong
                                                   => ( emptyset__Cong
                                                     => ( setadjoin__Cong
                                                       => ( powerset__Cong
                                                         => ( setunion__Cong
                                                           => ( omega__Cong
                                                             => ( exuEu
                                                               => ( descr__Cong
                                                                 => ( dsetconstr__Cong
                                                                   => ( subsetI1
                                                                     => ( eqimpsubset2
                                                                       => ( eqimpsubset1
                                                                         => ( subsetI2
                                                                           => ( emptysetsubset
                                                                             => ( subsetE
                                                                               => ( subsetE2
                                                                                 => ( notsubsetI
                                                                                   => ( notequalI1
                                                                                     => ( notequalI2
                                                                                       => ( subsetRefl
                                                                                         => ( subsetTrans
                                                                                           => ( setadjoinSub
                                                                                             => ( setadjoinSub2
                                                                                               => ( subset2powerset
                                                                                                 => ( setextsub
                                                                                                   => ( subsetemptysetimpeq
                                                                                                     => ( powersetI1
                                                                                                       => ( powersetE1
                                                                                                         => ( inPowerset
                                                                                                           => ( powersetsubset
                                                                                                             => ( sepInPowerset
                                                                                                               => ( sepSubset
                                                                                                                 => ( binunionIL
                                                                                                                   => ( upairset2IR
                                                                                                                     => ( binunionIR
                                                                                                                       => ( binunionEcases
                                                                                                                         => ( binunionE
                                                                                                                           => ( binunionLsub
                                                                                                                             => ( binunionRsub
                                                                                                                               => ( binintersectI
                                                                                                                                 => ( binintersectSubset5
                                                                                                                                   => ( binintersectEL
                                                                                                                                     => ( binintersectLsub
                                                                                                                                       => ( binintersectSubset2
                                                                                                                                         => ( binintersectSubset3
                                                                                                                                           => ( binintersectER
                                                                                                                                             => ( disjointsetsI1
                                                                                                                                               => ( binintersectRsub
                                                                                                                                                 => ( binintersectSubset4
                                                                                                                                                   => ( binintersectSubset1
                                                                                                                                                     => ( bs114d
                                                                                                                                                       => ( setminusI
                                                                                                                                                         => ( setminusEL
                                                                                                                                                           => ( setminusER
                                                                                                                                                             => ( setminusSubset2
                                                                                                                                                               => ( setminusERneg
                                                                                                                                                                 => ( setminusELneg
                                                                                                                                                                   => ( setminusILneg
                                                                                                                                                                     => ( setminusIRneg
                                                                                                                                                                       => ( setminusLsub
                                                                                                                                                                         => ( setminusSubset1
                                                                                                                                                                           => ( symdiffE
                                                                                                                                                                             => ( symdiffI1
                                                                                                                                                                               => ( symdiffI2
                                                                                                                                                                                 => ( symdiffIneg1
                                                                                                                                                                                   => ( symdiffIneg2
                                                                                                                                                                                     => ( secondinupair
                                                                                                                                                                                       => ( setukpairIL
                                                                                                                                                                                         => ( setukpairIR
                                                                                                                                                                                           => ( kpairiskpair
                                                                                                                                                                                             => ( kpairp
                                                                                                                                                                                               => ( singletonsubset
                                                                                                                                                                                                 => ( singletoninpowerset
                                                                                                                                                                                                   => ( singletoninpowunion
                                                                                                                                                                                                     => ( upairset2E
                                                                                                                                                                                                       => ( upairsubunion
                                                                                                                                                                                                         => ( upairinpowunion
                                                                                                                                                                                                           => ( ubforcartprodlem1
                                                                                                                                                                                                             => ( ubforcartprodlem2
                                                                                                                                                                                                               => ( ubforcartprodlem3
                                                                                                                                                                                                                 => ( cartprodpairin
                                                                                                                                                                                                                   => ( cartprodmempair1
                                                                                                                                                                                                                     => ( cartprodmempair
                                                                                                                                                                                                                       => ( setunionE2
                                                                                                                                                                                                                         => ( setunionsingleton1
                                                                                                                                                                                                                           => ( setunionsingleton2
                                                                                                                                                                                                                             => ( setunionsingleton
                                                                                                                                                                                                                               => ( singletonprop
                                                                                                                                                                                                                                 => ( ex1E1
                                                                                                                                                                                                                                   => ( ex1I
                                                                                                                                                                                                                                     => ( ex1I2
                                                                                                                                                                                                                                       => ( singletonsuniq
                                                                                                                                                                                                                                         => ( setukpairinjL1
                                                                                                                                                                                                                                           => ( kfstsingleton
                                                                                                                                                                                                                                             => ( theprop
                                                                                                                                                                                                                                               => ( kfstpairEq
                                                                                                                                                                                                                                                 => ( cartprodfstin
                                                                                                                                                                                                                                                   => ( setukpairinjL2
                                                                                                                                                                                                                                                     => ( setukpairinjL
                                                                                                                                                                                                                                                       => ( setukpairinjR11
                                                                                                                                                                                                                                                         => ( setukpairinjR12
                                                                                                                                                                                                                                                           => ( setukpairinjR1
                                                                                                                                                                                                                                                             => ( upairequniteq
                                                                                                                                                                                                                                                               => ( setukpairinjR2
                                                                                                                                                                                                                                                                 => ( setukpairinjR
                                                                                                                                                                                                                                                                   => ( ksndsingleton
                                                                                                                                                                                                                                                                     => ( ksndpairEq
                                                                                                                                                                                                                                                                       => ( kpairsurjEq
                                                                                                                                                                                                                                                                         => ( cartprodsndin
                                                                                                                                                                                                                                                                           => ( cartprodpairmemEL
                                                                                                                                                                                                                                                                             => ( cartprodpairmemER
                                                                                                                                                                                                                                                                               => ( cartprodmempaircEq
                                                                                                                                                                                                                                                                                 => ( cartprodfstpairEq
                                                                                                                                                                                                                                                                                   => ( cartprodsndpairEq
                                                                                                                                                                                                                                                                                     => ( cartprodpairsurjEq
                                                                                                                                                                                                                                                                                       => ( dpsetconstrI
                                                                                                                                                                                                                                                                                         => ( dpsetconstrSub
                                                                                                                                                                                                                                                                                           => ( setOfPairsIsBReln
                                                                                                                                                                                                                                                                                             => ( dpsetconstrERa
                                                                                                                                                                                                                                                                                               => ( dpsetconstrEL1
                                                                                                                                                                                                                                                                                                 => ( dpsetconstrEL2
                                                                                                                                                                                                                                                                                                   => ( dpsetconstrER
                                                                                                                                                                                                                                                                                                     => ( funcImageSingleton
                                                                                                                                                                                                                                                                                                       => ( apProp
                                                                                                                                                                                                                                                                                                         => ( app
                                                                                                                                                                                                                                                                                                           => ( infuncsetfunc
                                                                                                                                                                                                                                                                                                             => ( ap2p
                                                                                                                                                                                                                                                                                                               => ( funcinfuncset
                                                                                                                                                                                                                                                                                                                 => ( lamProp
                                                                                                                                                                                                                                                                                                                   => ( lamp
                                                                                                                                                                                                                                                                                                                     => ( lam2p
                                                                                                                                                                                                                                                                                                                       => ( brelnall1
                                                                                                                                                                                                                                                                                                                         => ( brelnall2
                                                                                                                                                                                                                                                                                                                           => ( ex1E2
                                                                                                                                                                                                                                                                                                                             => ( funcGraphProp1
                                                                                                                                                                                                                                                                                                                               => ( funcGraphProp3
                                                                                                                                                                                                                                                                                                                                 => ( funcGraphProp2
                                                                                                                                                                                                                                                                                                                                   => ( funcextLem
                                                                                                                                                                                                                                                                                                                                     => ( funcGraphProp4
                                                                                                                                                                                                                                                                                                                                       => ( subbreln
                                                                                                                                                                                                                                                                                                                                         => ( eqbreln
                                                                                                                                                                                                                                                                                                                                           => ( funcext
                                                                                                                                                                                                                                                                                                                                             => ( funcext2
                                                                                                                                                                                                                                                                                                                                               => ( ap2apEq1
                                                                                                                                                                                                                                                                                                                                                 => ( ap2apEq2
                                                                                                                                                                                                                                                                                                                                                   => ( beta1
                                                                                                                                                                                                                                                                                                                                                     => ( eta1
                                                                                                                                                                                                                                                                                                                                                       => ( lam2lamEq
                                                                                                                                                                                                                                                                                                                                                         => ( beta2
                                                                                                                                                                                                                                                                                                                                                           => ( eta2
                                                                                                                                                                                                                                                                                                                                                             => ( iffalseProp1
                                                                                                                                                                                                                                                                                                                                                               => ( iffalseProp2
                                                                                                                                                                                                                                                                                                                                                                 => ( iftrueProp1
                                                                                                                                                                                                                                                                                                                                                                   => ( iftrueProp2
                                                                                                                                                                                                                                                                                                                                                                     => ( ifSingleton
                                                                                                                                                                                                                                                                                                                                                                       => ( ifp
                                                                                                                                                                                                                                                                                                                                                                         => ( theeq
                                                                                                                                                                                                                                                                                                                                                                           => ( iftrue
                                                                                                                                                                                                                                                                                                                                                                             => ( iffalse
                                                                                                                                                                                                                                                                                                                                                                               => ( iftrueorfalse
                                                                                                                                                                                                                                                                                                                                                                                 => ( binintersectT_lem
                                                                                                                                                                                                                                                                                                                                                                                   => ( binunionT_lem
                                                                                                                                                                                                                                                                                                                                                                                     => ( powersetT_lem
                                                                                                                                                                                                                                                                                                                                                                                       => ( setminusT_lem
                                                                                                                                                                                                                                                                                                                                                                                         => ( complementT_lem
                                                                                                                                                                                                                                                                                                                                                                                           => ( setextT
                                                                                                                                                                                                                                                                                                                                                                                             => ( subsetTI
                                                                                                                                                                                                                                                                                                                                                                                               => ( powersetTI1
                                                                                                                                                                                                                                                                                                                                                                                                 => ( powersetTE1
                                                                                                                                                                                                                                                                                                                                                                                                   => ( complementTI1
                                                                                                                                                                                                                                                                                                                                                                                                     => ( complementTE1
                                                                                                                                                                                                                                                                                                                                                                                                       => ( binintersectTELcontra
                                                                                                                                                                                                                                                                                                                                                                                                         => ( binintersectTERcontra
                                                                                                                                                                                                                                                                                                                                                                                                           => ( contrasubsetT
                                                                                                                                                                                                                                                                                                                                                                                                             => ( contrasubsetT1
                                                                                                                                                                                                                                                                                                                                                                                                               => ( contrasubsetT2
                                                                                                                                                                                                                                                                                                                                                                                                                 => ( contrasubsetT3
                                                                                                                                                                                                                                                                                                                                                                                                                   => ( doubleComplementI1
                                                                                                                                                                                                                                                                                                                                                                                                                     => ( doubleComplementE1
                                                                                                                                                                                                                                                                                                                                                                                                                       => ( doubleComplementSub1
                                                                                                                                                                                                                                                                                                                                                                                                                         => ( doubleComplementSub2
                                                                                                                                                                                                                                                                                                                                                                                                                           => ( doubleComplementEq
                                                                                                                                                                                                                                                                                                                                                                                                                             => ( complementTnotintersectT
                                                                                                                                                                                                                                                                                                                                                                                                                               => ( complementImpComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( complementSubsetComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( complementInPowersetComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( contraSubsetComplement
                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( complementTcontraSubset
                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( binunionTILcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( binunionTIRcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( inIntersectImpInUnion
                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( inIntersectImpInUnion2
                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( inIntersectImpInIntersectUnions
                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( intersectInPowersetIntersectUnions
                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( inComplementUnionImpNotIn1
                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( inComplementUnionImpInComplement1
                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( binunionTE
                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( binunionTEcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( demorgan2a1
                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( complementUnionInPowersetComplement
                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( demorgan2a2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( demorgan1a
                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( demorgan1b
                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( demorgan1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( demorgan2a
                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( demorgan2b2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( demorgan2b
                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( demorgan2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( woz13rule0
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( woz13rule1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( woz13rule2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( woz13rule3
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                @ ^ [Y1: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  @ ^ [Y4: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( ( subset @ Y0 @ Y3 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( ( subset @ Y2 @ Y4 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f6785]) ).

thf(f6790,plain,
    ( ( notinsingleton
     => ( eqinunit
       => ( singletonsswitch
         => ( upairsetE
           => ( upairsetIL
             => ( upairsetIR
               => ( emptyE1
                 => ( vacuousDall
                   => ( quantDeMorgan1
                     => ( quantDeMorgan2
                       => ( quantDeMorgan3
                         => ( quantDeMorgan4
                           => ( prop2setI
                             => ( prop2set2propI
                               => ( notdexE
                                 => ( notdallE
                                   => ( exuI1
                                     => ( exuI3
                                       => ( exuI2
                                         => ( inCongP
                                           => ( in__Cong
                                             => ( exuE3u
                                               => ( exu__Cong
                                                 => ( emptyset__Cong
                                                   => ( setadjoin__Cong
                                                     => ( powerset__Cong
                                                       => ( setunion__Cong
                                                         => ( omega__Cong
                                                           => ( exuEu
                                                             => ( descr__Cong
                                                               => ( dsetconstr__Cong
                                                                 => ( subsetI1
                                                                   => ( eqimpsubset2
                                                                     => ( eqimpsubset1
                                                                       => ( subsetI2
                                                                         => ( emptysetsubset
                                                                           => ( subsetE
                                                                             => ( subsetE2
                                                                               => ( notsubsetI
                                                                                 => ( notequalI1
                                                                                   => ( notequalI2
                                                                                     => ( subsetRefl
                                                                                       => ( subsetTrans
                                                                                         => ( setadjoinSub
                                                                                           => ( setadjoinSub2
                                                                                             => ( subset2powerset
                                                                                               => ( setextsub
                                                                                                 => ( subsetemptysetimpeq
                                                                                                   => ( powersetI1
                                                                                                     => ( powersetE1
                                                                                                       => ( inPowerset
                                                                                                         => ( powersetsubset
                                                                                                           => ( sepInPowerset
                                                                                                             => ( sepSubset
                                                                                                               => ( binunionIL
                                                                                                                 => ( upairset2IR
                                                                                                                   => ( binunionIR
                                                                                                                     => ( binunionEcases
                                                                                                                       => ( binunionE
                                                                                                                         => ( binunionLsub
                                                                                                                           => ( binunionRsub
                                                                                                                             => ( binintersectI
                                                                                                                               => ( binintersectSubset5
                                                                                                                                 => ( binintersectEL
                                                                                                                                   => ( binintersectLsub
                                                                                                                                     => ( binintersectSubset2
                                                                                                                                       => ( binintersectSubset3
                                                                                                                                         => ( binintersectER
                                                                                                                                           => ( disjointsetsI1
                                                                                                                                             => ( binintersectRsub
                                                                                                                                               => ( binintersectSubset4
                                                                                                                                                 => ( binintersectSubset1
                                                                                                                                                   => ( bs114d
                                                                                                                                                     => ( setminusI
                                                                                                                                                       => ( setminusEL
                                                                                                                                                         => ( setminusER
                                                                                                                                                           => ( setminusSubset2
                                                                                                                                                             => ( setminusERneg
                                                                                                                                                               => ( setminusELneg
                                                                                                                                                                 => ( setminusILneg
                                                                                                                                                                   => ( setminusIRneg
                                                                                                                                                                     => ( setminusLsub
                                                                                                                                                                       => ( setminusSubset1
                                                                                                                                                                         => ( symdiffE
                                                                                                                                                                           => ( symdiffI1
                                                                                                                                                                             => ( symdiffI2
                                                                                                                                                                               => ( symdiffIneg1
                                                                                                                                                                                 => ( symdiffIneg2
                                                                                                                                                                                   => ( secondinupair
                                                                                                                                                                                     => ( setukpairIL
                                                                                                                                                                                       => ( setukpairIR
                                                                                                                                                                                         => ( kpairiskpair
                                                                                                                                                                                           => ( kpairp
                                                                                                                                                                                             => ( singletonsubset
                                                                                                                                                                                               => ( singletoninpowerset
                                                                                                                                                                                                 => ( singletoninpowunion
                                                                                                                                                                                                   => ( upairset2E
                                                                                                                                                                                                     => ( upairsubunion
                                                                                                                                                                                                       => ( upairinpowunion
                                                                                                                                                                                                         => ( ubforcartprodlem1
                                                                                                                                                                                                           => ( ubforcartprodlem2
                                                                                                                                                                                                             => ( ubforcartprodlem3
                                                                                                                                                                                                               => ( cartprodpairin
                                                                                                                                                                                                                 => ( cartprodmempair1
                                                                                                                                                                                                                   => ( cartprodmempair
                                                                                                                                                                                                                     => ( setunionE2
                                                                                                                                                                                                                       => ( setunionsingleton1
                                                                                                                                                                                                                         => ( setunionsingleton2
                                                                                                                                                                                                                           => ( setunionsingleton
                                                                                                                                                                                                                             => ( singletonprop
                                                                                                                                                                                                                               => ( ex1E1
                                                                                                                                                                                                                                 => ( ex1I
                                                                                                                                                                                                                                   => ( ex1I2
                                                                                                                                                                                                                                     => ( singletonsuniq
                                                                                                                                                                                                                                       => ( setukpairinjL1
                                                                                                                                                                                                                                         => ( kfstsingleton
                                                                                                                                                                                                                                           => ( theprop
                                                                                                                                                                                                                                             => ( kfstpairEq
                                                                                                                                                                                                                                               => ( cartprodfstin
                                                                                                                                                                                                                                                 => ( setukpairinjL2
                                                                                                                                                                                                                                                   => ( setukpairinjL
                                                                                                                                                                                                                                                     => ( setukpairinjR11
                                                                                                                                                                                                                                                       => ( setukpairinjR12
                                                                                                                                                                                                                                                         => ( setukpairinjR1
                                                                                                                                                                                                                                                           => ( upairequniteq
                                                                                                                                                                                                                                                             => ( setukpairinjR2
                                                                                                                                                                                                                                                               => ( setukpairinjR
                                                                                                                                                                                                                                                                 => ( ksndsingleton
                                                                                                                                                                                                                                                                   => ( ksndpairEq
                                                                                                                                                                                                                                                                     => ( kpairsurjEq
                                                                                                                                                                                                                                                                       => ( cartprodsndin
                                                                                                                                                                                                                                                                         => ( cartprodpairmemEL
                                                                                                                                                                                                                                                                           => ( cartprodpairmemER
                                                                                                                                                                                                                                                                             => ( cartprodmempaircEq
                                                                                                                                                                                                                                                                               => ( cartprodfstpairEq
                                                                                                                                                                                                                                                                                 => ( cartprodsndpairEq
                                                                                                                                                                                                                                                                                   => ( cartprodpairsurjEq
                                                                                                                                                                                                                                                                                     => ( dpsetconstrI
                                                                                                                                                                                                                                                                                       => ( dpsetconstrSub
                                                                                                                                                                                                                                                                                         => ( setOfPairsIsBReln
                                                                                                                                                                                                                                                                                           => ( dpsetconstrERa
                                                                                                                                                                                                                                                                                             => ( dpsetconstrEL1
                                                                                                                                                                                                                                                                                               => ( dpsetconstrEL2
                                                                                                                                                                                                                                                                                                 => ( dpsetconstrER
                                                                                                                                                                                                                                                                                                   => ( funcImageSingleton
                                                                                                                                                                                                                                                                                                     => ( apProp
                                                                                                                                                                                                                                                                                                       => ( app
                                                                                                                                                                                                                                                                                                         => ( infuncsetfunc
                                                                                                                                                                                                                                                                                                           => ( ap2p
                                                                                                                                                                                                                                                                                                             => ( funcinfuncset
                                                                                                                                                                                                                                                                                                               => ( lamProp
                                                                                                                                                                                                                                                                                                                 => ( lamp
                                                                                                                                                                                                                                                                                                                   => ( lam2p
                                                                                                                                                                                                                                                                                                                     => ( brelnall1
                                                                                                                                                                                                                                                                                                                       => ( brelnall2
                                                                                                                                                                                                                                                                                                                         => ( ex1E2
                                                                                                                                                                                                                                                                                                                           => ( funcGraphProp1
                                                                                                                                                                                                                                                                                                                             => ( funcGraphProp3
                                                                                                                                                                                                                                                                                                                               => ( funcGraphProp2
                                                                                                                                                                                                                                                                                                                                 => ( funcextLem
                                                                                                                                                                                                                                                                                                                                   => ( funcGraphProp4
                                                                                                                                                                                                                                                                                                                                     => ( subbreln
                                                                                                                                                                                                                                                                                                                                       => ( eqbreln
                                                                                                                                                                                                                                                                                                                                         => ( funcext
                                                                                                                                                                                                                                                                                                                                           => ( funcext2
                                                                                                                                                                                                                                                                                                                                             => ( ap2apEq1
                                                                                                                                                                                                                                                                                                                                               => ( ap2apEq2
                                                                                                                                                                                                                                                                                                                                                 => ( beta1
                                                                                                                                                                                                                                                                                                                                                   => ( eta1
                                                                                                                                                                                                                                                                                                                                                     => ( lam2lamEq
                                                                                                                                                                                                                                                                                                                                                       => ( beta2
                                                                                                                                                                                                                                                                                                                                                         => ( eta2
                                                                                                                                                                                                                                                                                                                                                           => ( iffalseProp1
                                                                                                                                                                                                                                                                                                                                                             => ( iffalseProp2
                                                                                                                                                                                                                                                                                                                                                               => ( iftrueProp1
                                                                                                                                                                                                                                                                                                                                                                 => ( iftrueProp2
                                                                                                                                                                                                                                                                                                                                                                   => ( ifSingleton
                                                                                                                                                                                                                                                                                                                                                                     => ( ifp
                                                                                                                                                                                                                                                                                                                                                                       => ( theeq
                                                                                                                                                                                                                                                                                                                                                                         => ( iftrue
                                                                                                                                                                                                                                                                                                                                                                           => ( iffalse
                                                                                                                                                                                                                                                                                                                                                                             => ( iftrueorfalse
                                                                                                                                                                                                                                                                                                                                                                               => ( binintersectT_lem
                                                                                                                                                                                                                                                                                                                                                                                 => ( binunionT_lem
                                                                                                                                                                                                                                                                                                                                                                                   => ( powersetT_lem
                                                                                                                                                                                                                                                                                                                                                                                     => ( setminusT_lem
                                                                                                                                                                                                                                                                                                                                                                                       => ( complementT_lem
                                                                                                                                                                                                                                                                                                                                                                                         => ( setextT
                                                                                                                                                                                                                                                                                                                                                                                           => ( subsetTI
                                                                                                                                                                                                                                                                                                                                                                                             => ( powersetTI1
                                                                                                                                                                                                                                                                                                                                                                                               => ( powersetTE1
                                                                                                                                                                                                                                                                                                                                                                                                 => ( complementTI1
                                                                                                                                                                                                                                                                                                                                                                                                   => ( complementTE1
                                                                                                                                                                                                                                                                                                                                                                                                     => ( binintersectTELcontra
                                                                                                                                                                                                                                                                                                                                                                                                       => ( binintersectTERcontra
                                                                                                                                                                                                                                                                                                                                                                                                         => ( contrasubsetT
                                                                                                                                                                                                                                                                                                                                                                                                           => ( contrasubsetT1
                                                                                                                                                                                                                                                                                                                                                                                                             => ( contrasubsetT2
                                                                                                                                                                                                                                                                                                                                                                                                               => ( contrasubsetT3
                                                                                                                                                                                                                                                                                                                                                                                                                 => ( doubleComplementI1
                                                                                                                                                                                                                                                                                                                                                                                                                   => ( doubleComplementE1
                                                                                                                                                                                                                                                                                                                                                                                                                     => ( doubleComplementSub1
                                                                                                                                                                                                                                                                                                                                                                                                                       => ( doubleComplementSub2
                                                                                                                                                                                                                                                                                                                                                                                                                         => ( doubleComplementEq
                                                                                                                                                                                                                                                                                                                                                                                                                           => ( complementTnotintersectT
                                                                                                                                                                                                                                                                                                                                                                                                                             => ( complementImpComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                                                               => ( complementSubsetComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( complementInPowersetComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( contraSubsetComplement
                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( complementTcontraSubset
                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( binunionTILcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( binunionTIRcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( inIntersectImpInUnion
                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( inIntersectImpInUnion2
                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( inIntersectImpInIntersectUnions
                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( intersectInPowersetIntersectUnions
                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( inComplementUnionImpNotIn1
                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( inComplementUnionImpInComplement1
                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( binunionTE
                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( binunionTEcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( demorgan2a1
                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( complementUnionInPowersetComplement
                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( demorgan2a2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( demorgan1a
                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( demorgan1b
                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( demorgan1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( demorgan2a
                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( demorgan2b2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( demorgan2b
                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( demorgan2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( woz13rule0
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( woz13rule1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( woz13rule2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( woz13rule3
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              @ ^ [Y1: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                @ ^ [Y4: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( ( subset @ Y0 @ Y3 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( ( subset @ Y2 @ Y4 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f6787]) ).

thf(f6793,plain,
    ( ( eqinunit
     => ( singletonsswitch
       => ( upairsetE
         => ( upairsetIL
           => ( upairsetIR
             => ( emptyE1
               => ( vacuousDall
                 => ( quantDeMorgan1
                   => ( quantDeMorgan2
                     => ( quantDeMorgan3
                       => ( quantDeMorgan4
                         => ( prop2setI
                           => ( prop2set2propI
                             => ( notdexE
                               => ( notdallE
                                 => ( exuI1
                                   => ( exuI3
                                     => ( exuI2
                                       => ( inCongP
                                         => ( in__Cong
                                           => ( exuE3u
                                             => ( exu__Cong
                                               => ( emptyset__Cong
                                                 => ( setadjoin__Cong
                                                   => ( powerset__Cong
                                                     => ( setunion__Cong
                                                       => ( omega__Cong
                                                         => ( exuEu
                                                           => ( descr__Cong
                                                             => ( dsetconstr__Cong
                                                               => ( subsetI1
                                                                 => ( eqimpsubset2
                                                                   => ( eqimpsubset1
                                                                     => ( subsetI2
                                                                       => ( emptysetsubset
                                                                         => ( subsetE
                                                                           => ( subsetE2
                                                                             => ( notsubsetI
                                                                               => ( notequalI1
                                                                                 => ( notequalI2
                                                                                   => ( subsetRefl
                                                                                     => ( subsetTrans
                                                                                       => ( setadjoinSub
                                                                                         => ( setadjoinSub2
                                                                                           => ( subset2powerset
                                                                                             => ( setextsub
                                                                                               => ( subsetemptysetimpeq
                                                                                                 => ( powersetI1
                                                                                                   => ( powersetE1
                                                                                                     => ( inPowerset
                                                                                                       => ( powersetsubset
                                                                                                         => ( sepInPowerset
                                                                                                           => ( sepSubset
                                                                                                             => ( binunionIL
                                                                                                               => ( upairset2IR
                                                                                                                 => ( binunionIR
                                                                                                                   => ( binunionEcases
                                                                                                                     => ( binunionE
                                                                                                                       => ( binunionLsub
                                                                                                                         => ( binunionRsub
                                                                                                                           => ( binintersectI
                                                                                                                             => ( binintersectSubset5
                                                                                                                               => ( binintersectEL
                                                                                                                                 => ( binintersectLsub
                                                                                                                                   => ( binintersectSubset2
                                                                                                                                     => ( binintersectSubset3
                                                                                                                                       => ( binintersectER
                                                                                                                                         => ( disjointsetsI1
                                                                                                                                           => ( binintersectRsub
                                                                                                                                             => ( binintersectSubset4
                                                                                                                                               => ( binintersectSubset1
                                                                                                                                                 => ( bs114d
                                                                                                                                                   => ( setminusI
                                                                                                                                                     => ( setminusEL
                                                                                                                                                       => ( setminusER
                                                                                                                                                         => ( setminusSubset2
                                                                                                                                                           => ( setminusERneg
                                                                                                                                                             => ( setminusELneg
                                                                                                                                                               => ( setminusILneg
                                                                                                                                                                 => ( setminusIRneg
                                                                                                                                                                   => ( setminusLsub
                                                                                                                                                                     => ( setminusSubset1
                                                                                                                                                                       => ( symdiffE
                                                                                                                                                                         => ( symdiffI1
                                                                                                                                                                           => ( symdiffI2
                                                                                                                                                                             => ( symdiffIneg1
                                                                                                                                                                               => ( symdiffIneg2
                                                                                                                                                                                 => ( secondinupair
                                                                                                                                                                                   => ( setukpairIL
                                                                                                                                                                                     => ( setukpairIR
                                                                                                                                                                                       => ( kpairiskpair
                                                                                                                                                                                         => ( kpairp
                                                                                                                                                                                           => ( singletonsubset
                                                                                                                                                                                             => ( singletoninpowerset
                                                                                                                                                                                               => ( singletoninpowunion
                                                                                                                                                                                                 => ( upairset2E
                                                                                                                                                                                                   => ( upairsubunion
                                                                                                                                                                                                     => ( upairinpowunion
                                                                                                                                                                                                       => ( ubforcartprodlem1
                                                                                                                                                                                                         => ( ubforcartprodlem2
                                                                                                                                                                                                           => ( ubforcartprodlem3
                                                                                                                                                                                                             => ( cartprodpairin
                                                                                                                                                                                                               => ( cartprodmempair1
                                                                                                                                                                                                                 => ( cartprodmempair
                                                                                                                                                                                                                   => ( setunionE2
                                                                                                                                                                                                                     => ( setunionsingleton1
                                                                                                                                                                                                                       => ( setunionsingleton2
                                                                                                                                                                                                                         => ( setunionsingleton
                                                                                                                                                                                                                           => ( singletonprop
                                                                                                                                                                                                                             => ( ex1E1
                                                                                                                                                                                                                               => ( ex1I
                                                                                                                                                                                                                                 => ( ex1I2
                                                                                                                                                                                                                                   => ( singletonsuniq
                                                                                                                                                                                                                                     => ( setukpairinjL1
                                                                                                                                                                                                                                       => ( kfstsingleton
                                                                                                                                                                                                                                         => ( theprop
                                                                                                                                                                                                                                           => ( kfstpairEq
                                                                                                                                                                                                                                             => ( cartprodfstin
                                                                                                                                                                                                                                               => ( setukpairinjL2
                                                                                                                                                                                                                                                 => ( setukpairinjL
                                                                                                                                                                                                                                                   => ( setukpairinjR11
                                                                                                                                                                                                                                                     => ( setukpairinjR12
                                                                                                                                                                                                                                                       => ( setukpairinjR1
                                                                                                                                                                                                                                                         => ( upairequniteq
                                                                                                                                                                                                                                                           => ( setukpairinjR2
                                                                                                                                                                                                                                                             => ( setukpairinjR
                                                                                                                                                                                                                                                               => ( ksndsingleton
                                                                                                                                                                                                                                                                 => ( ksndpairEq
                                                                                                                                                                                                                                                                   => ( kpairsurjEq
                                                                                                                                                                                                                                                                     => ( cartprodsndin
                                                                                                                                                                                                                                                                       => ( cartprodpairmemEL
                                                                                                                                                                                                                                                                         => ( cartprodpairmemER
                                                                                                                                                                                                                                                                           => ( cartprodmempaircEq
                                                                                                                                                                                                                                                                             => ( cartprodfstpairEq
                                                                                                                                                                                                                                                                               => ( cartprodsndpairEq
                                                                                                                                                                                                                                                                                 => ( cartprodpairsurjEq
                                                                                                                                                                                                                                                                                   => ( dpsetconstrI
                                                                                                                                                                                                                                                                                     => ( dpsetconstrSub
                                                                                                                                                                                                                                                                                       => ( setOfPairsIsBReln
                                                                                                                                                                                                                                                                                         => ( dpsetconstrERa
                                                                                                                                                                                                                                                                                           => ( dpsetconstrEL1
                                                                                                                                                                                                                                                                                             => ( dpsetconstrEL2
                                                                                                                                                                                                                                                                                               => ( dpsetconstrER
                                                                                                                                                                                                                                                                                                 => ( funcImageSingleton
                                                                                                                                                                                                                                                                                                   => ( apProp
                                                                                                                                                                                                                                                                                                     => ( app
                                                                                                                                                                                                                                                                                                       => ( infuncsetfunc
                                                                                                                                                                                                                                                                                                         => ( ap2p
                                                                                                                                                                                                                                                                                                           => ( funcinfuncset
                                                                                                                                                                                                                                                                                                             => ( lamProp
                                                                                                                                                                                                                                                                                                               => ( lamp
                                                                                                                                                                                                                                                                                                                 => ( lam2p
                                                                                                                                                                                                                                                                                                                   => ( brelnall1
                                                                                                                                                                                                                                                                                                                     => ( brelnall2
                                                                                                                                                                                                                                                                                                                       => ( ex1E2
                                                                                                                                                                                                                                                                                                                         => ( funcGraphProp1
                                                                                                                                                                                                                                                                                                                           => ( funcGraphProp3
                                                                                                                                                                                                                                                                                                                             => ( funcGraphProp2
                                                                                                                                                                                                                                                                                                                               => ( funcextLem
                                                                                                                                                                                                                                                                                                                                 => ( funcGraphProp4
                                                                                                                                                                                                                                                                                                                                   => ( subbreln
                                                                                                                                                                                                                                                                                                                                     => ( eqbreln
                                                                                                                                                                                                                                                                                                                                       => ( funcext
                                                                                                                                                                                                                                                                                                                                         => ( funcext2
                                                                                                                                                                                                                                                                                                                                           => ( ap2apEq1
                                                                                                                                                                                                                                                                                                                                             => ( ap2apEq2
                                                                                                                                                                                                                                                                                                                                               => ( beta1
                                                                                                                                                                                                                                                                                                                                                 => ( eta1
                                                                                                                                                                                                                                                                                                                                                   => ( lam2lamEq
                                                                                                                                                                                                                                                                                                                                                     => ( beta2
                                                                                                                                                                                                                                                                                                                                                       => ( eta2
                                                                                                                                                                                                                                                                                                                                                         => ( iffalseProp1
                                                                                                                                                                                                                                                                                                                                                           => ( iffalseProp2
                                                                                                                                                                                                                                                                                                                                                             => ( iftrueProp1
                                                                                                                                                                                                                                                                                                                                                               => ( iftrueProp2
                                                                                                                                                                                                                                                                                                                                                                 => ( ifSingleton
                                                                                                                                                                                                                                                                                                                                                                   => ( ifp
                                                                                                                                                                                                                                                                                                                                                                     => ( theeq
                                                                                                                                                                                                                                                                                                                                                                       => ( iftrue
                                                                                                                                                                                                                                                                                                                                                                         => ( iffalse
                                                                                                                                                                                                                                                                                                                                                                           => ( iftrueorfalse
                                                                                                                                                                                                                                                                                                                                                                             => ( binintersectT_lem
                                                                                                                                                                                                                                                                                                                                                                               => ( binunionT_lem
                                                                                                                                                                                                                                                                                                                                                                                 => ( powersetT_lem
                                                                                                                                                                                                                                                                                                                                                                                   => ( setminusT_lem
                                                                                                                                                                                                                                                                                                                                                                                     => ( complementT_lem
                                                                                                                                                                                                                                                                                                                                                                                       => ( setextT
                                                                                                                                                                                                                                                                                                                                                                                         => ( subsetTI
                                                                                                                                                                                                                                                                                                                                                                                           => ( powersetTI1
                                                                                                                                                                                                                                                                                                                                                                                             => ( powersetTE1
                                                                                                                                                                                                                                                                                                                                                                                               => ( complementTI1
                                                                                                                                                                                                                                                                                                                                                                                                 => ( complementTE1
                                                                                                                                                                                                                                                                                                                                                                                                   => ( binintersectTELcontra
                                                                                                                                                                                                                                                                                                                                                                                                     => ( binintersectTERcontra
                                                                                                                                                                                                                                                                                                                                                                                                       => ( contrasubsetT
                                                                                                                                                                                                                                                                                                                                                                                                         => ( contrasubsetT1
                                                                                                                                                                                                                                                                                                                                                                                                           => ( contrasubsetT2
                                                                                                                                                                                                                                                                                                                                                                                                             => ( contrasubsetT3
                                                                                                                                                                                                                                                                                                                                                                                                               => ( doubleComplementI1
                                                                                                                                                                                                                                                                                                                                                                                                                 => ( doubleComplementE1
                                                                                                                                                                                                                                                                                                                                                                                                                   => ( doubleComplementSub1
                                                                                                                                                                                                                                                                                                                                                                                                                     => ( doubleComplementSub2
                                                                                                                                                                                                                                                                                                                                                                                                                       => ( doubleComplementEq
                                                                                                                                                                                                                                                                                                                                                                                                                         => ( complementTnotintersectT
                                                                                                                                                                                                                                                                                                                                                                                                                           => ( complementImpComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                                                             => ( complementSubsetComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                                                               => ( complementInPowersetComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( contraSubsetComplement
                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( complementTcontraSubset
                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( binunionTILcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( binunionTIRcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( inIntersectImpInUnion
                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( inIntersectImpInUnion2
                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( inIntersectImpInIntersectUnions
                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( intersectInPowersetIntersectUnions
                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( inComplementUnionImpNotIn1
                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( inComplementUnionImpInComplement1
                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( binunionTE
                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( binunionTEcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( demorgan2a1
                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( complementUnionInPowersetComplement
                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( demorgan2a2
                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( demorgan1a
                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( demorgan1b
                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( demorgan1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( demorgan2a
                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( demorgan2b2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( demorgan2b
                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( demorgan2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( woz13rule0
                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( woz13rule1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( woz13rule2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( woz13rule3
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            @ ^ [Y1: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              @ ^ [Y4: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( ( subset @ Y0 @ Y3 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( ( subset @ Y2 @ Y4 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f6790]) ).

thf(f6797,plain,
    ( $false
    = ( singletonsswitch
     => ( upairsetE
       => ( upairsetIL
         => ( upairsetIR
           => ( emptyE1
             => ( vacuousDall
               => ( quantDeMorgan1
                 => ( quantDeMorgan2
                   => ( quantDeMorgan3
                     => ( quantDeMorgan4
                       => ( prop2setI
                         => ( prop2set2propI
                           => ( notdexE
                             => ( notdallE
                               => ( exuI1
                                 => ( exuI3
                                   => ( exuI2
                                     => ( inCongP
                                       => ( in__Cong
                                         => ( exuE3u
                                           => ( exu__Cong
                                             => ( emptyset__Cong
                                               => ( setadjoin__Cong
                                                 => ( powerset__Cong
                                                   => ( setunion__Cong
                                                     => ( omega__Cong
                                                       => ( exuEu
                                                         => ( descr__Cong
                                                           => ( dsetconstr__Cong
                                                             => ( subsetI1
                                                               => ( eqimpsubset2
                                                                 => ( eqimpsubset1
                                                                   => ( subsetI2
                                                                     => ( emptysetsubset
                                                                       => ( subsetE
                                                                         => ( subsetE2
                                                                           => ( notsubsetI
                                                                             => ( notequalI1
                                                                               => ( notequalI2
                                                                                 => ( subsetRefl
                                                                                   => ( subsetTrans
                                                                                     => ( setadjoinSub
                                                                                       => ( setadjoinSub2
                                                                                         => ( subset2powerset
                                                                                           => ( setextsub
                                                                                             => ( subsetemptysetimpeq
                                                                                               => ( powersetI1
                                                                                                 => ( powersetE1
                                                                                                   => ( inPowerset
                                                                                                     => ( powersetsubset
                                                                                                       => ( sepInPowerset
                                                                                                         => ( sepSubset
                                                                                                           => ( binunionIL
                                                                                                             => ( upairset2IR
                                                                                                               => ( binunionIR
                                                                                                                 => ( binunionEcases
                                                                                                                   => ( binunionE
                                                                                                                     => ( binunionLsub
                                                                                                                       => ( binunionRsub
                                                                                                                         => ( binintersectI
                                                                                                                           => ( binintersectSubset5
                                                                                                                             => ( binintersectEL
                                                                                                                               => ( binintersectLsub
                                                                                                                                 => ( binintersectSubset2
                                                                                                                                   => ( binintersectSubset3
                                                                                                                                     => ( binintersectER
                                                                                                                                       => ( disjointsetsI1
                                                                                                                                         => ( binintersectRsub
                                                                                                                                           => ( binintersectSubset4
                                                                                                                                             => ( binintersectSubset1
                                                                                                                                               => ( bs114d
                                                                                                                                                 => ( setminusI
                                                                                                                                                   => ( setminusEL
                                                                                                                                                     => ( setminusER
                                                                                                                                                       => ( setminusSubset2
                                                                                                                                                         => ( setminusERneg
                                                                                                                                                           => ( setminusELneg
                                                                                                                                                             => ( setminusILneg
                                                                                                                                                               => ( setminusIRneg
                                                                                                                                                                 => ( setminusLsub
                                                                                                                                                                   => ( setminusSubset1
                                                                                                                                                                     => ( symdiffE
                                                                                                                                                                       => ( symdiffI1
                                                                                                                                                                         => ( symdiffI2
                                                                                                                                                                           => ( symdiffIneg1
                                                                                                                                                                             => ( symdiffIneg2
                                                                                                                                                                               => ( secondinupair
                                                                                                                                                                                 => ( setukpairIL
                                                                                                                                                                                   => ( setukpairIR
                                                                                                                                                                                     => ( kpairiskpair
                                                                                                                                                                                       => ( kpairp
                                                                                                                                                                                         => ( singletonsubset
                                                                                                                                                                                           => ( singletoninpowerset
                                                                                                                                                                                             => ( singletoninpowunion
                                                                                                                                                                                               => ( upairset2E
                                                                                                                                                                                                 => ( upairsubunion
                                                                                                                                                                                                   => ( upairinpowunion
                                                                                                                                                                                                     => ( ubforcartprodlem1
                                                                                                                                                                                                       => ( ubforcartprodlem2
                                                                                                                                                                                                         => ( ubforcartprodlem3
                                                                                                                                                                                                           => ( cartprodpairin
                                                                                                                                                                                                             => ( cartprodmempair1
                                                                                                                                                                                                               => ( cartprodmempair
                                                                                                                                                                                                                 => ( setunionE2
                                                                                                                                                                                                                   => ( setunionsingleton1
                                                                                                                                                                                                                     => ( setunionsingleton2
                                                                                                                                                                                                                       => ( setunionsingleton
                                                                                                                                                                                                                         => ( singletonprop
                                                                                                                                                                                                                           => ( ex1E1
                                                                                                                                                                                                                             => ( ex1I
                                                                                                                                                                                                                               => ( ex1I2
                                                                                                                                                                                                                                 => ( singletonsuniq
                                                                                                                                                                                                                                   => ( setukpairinjL1
                                                                                                                                                                                                                                     => ( kfstsingleton
                                                                                                                                                                                                                                       => ( theprop
                                                                                                                                                                                                                                         => ( kfstpairEq
                                                                                                                                                                                                                                           => ( cartprodfstin
                                                                                                                                                                                                                                             => ( setukpairinjL2
                                                                                                                                                                                                                                               => ( setukpairinjL
                                                                                                                                                                                                                                                 => ( setukpairinjR11
                                                                                                                                                                                                                                                   => ( setukpairinjR12
                                                                                                                                                                                                                                                     => ( setukpairinjR1
                                                                                                                                                                                                                                                       => ( upairequniteq
                                                                                                                                                                                                                                                         => ( setukpairinjR2
                                                                                                                                                                                                                                                           => ( setukpairinjR
                                                                                                                                                                                                                                                             => ( ksndsingleton
                                                                                                                                                                                                                                                               => ( ksndpairEq
                                                                                                                                                                                                                                                                 => ( kpairsurjEq
                                                                                                                                                                                                                                                                   => ( cartprodsndin
                                                                                                                                                                                                                                                                     => ( cartprodpairmemEL
                                                                                                                                                                                                                                                                       => ( cartprodpairmemER
                                                                                                                                                                                                                                                                         => ( cartprodmempaircEq
                                                                                                                                                                                                                                                                           => ( cartprodfstpairEq
                                                                                                                                                                                                                                                                             => ( cartprodsndpairEq
                                                                                                                                                                                                                                                                               => ( cartprodpairsurjEq
                                                                                                                                                                                                                                                                                 => ( dpsetconstrI
                                                                                                                                                                                                                                                                                   => ( dpsetconstrSub
                                                                                                                                                                                                                                                                                     => ( setOfPairsIsBReln
                                                                                                                                                                                                                                                                                       => ( dpsetconstrERa
                                                                                                                                                                                                                                                                                         => ( dpsetconstrEL1
                                                                                                                                                                                                                                                                                           => ( dpsetconstrEL2
                                                                                                                                                                                                                                                                                             => ( dpsetconstrER
                                                                                                                                                                                                                                                                                               => ( funcImageSingleton
                                                                                                                                                                                                                                                                                                 => ( apProp
                                                                                                                                                                                                                                                                                                   => ( app
                                                                                                                                                                                                                                                                                                     => ( infuncsetfunc
                                                                                                                                                                                                                                                                                                       => ( ap2p
                                                                                                                                                                                                                                                                                                         => ( funcinfuncset
                                                                                                                                                                                                                                                                                                           => ( lamProp
                                                                                                                                                                                                                                                                                                             => ( lamp
                                                                                                                                                                                                                                                                                                               => ( lam2p
                                                                                                                                                                                                                                                                                                                 => ( brelnall1
                                                                                                                                                                                                                                                                                                                   => ( brelnall2
                                                                                                                                                                                                                                                                                                                     => ( ex1E2
                                                                                                                                                                                                                                                                                                                       => ( funcGraphProp1
                                                                                                                                                                                                                                                                                                                         => ( funcGraphProp3
                                                                                                                                                                                                                                                                                                                           => ( funcGraphProp2
                                                                                                                                                                                                                                                                                                                             => ( funcextLem
                                                                                                                                                                                                                                                                                                                               => ( funcGraphProp4
                                                                                                                                                                                                                                                                                                                                 => ( subbreln
                                                                                                                                                                                                                                                                                                                                   => ( eqbreln
                                                                                                                                                                                                                                                                                                                                     => ( funcext
                                                                                                                                                                                                                                                                                                                                       => ( funcext2
                                                                                                                                                                                                                                                                                                                                         => ( ap2apEq1
                                                                                                                                                                                                                                                                                                                                           => ( ap2apEq2
                                                                                                                                                                                                                                                                                                                                             => ( beta1
                                                                                                                                                                                                                                                                                                                                               => ( eta1
                                                                                                                                                                                                                                                                                                                                                 => ( lam2lamEq
                                                                                                                                                                                                                                                                                                                                                   => ( beta2
                                                                                                                                                                                                                                                                                                                                                     => ( eta2
                                                                                                                                                                                                                                                                                                                                                       => ( iffalseProp1
                                                                                                                                                                                                                                                                                                                                                         => ( iffalseProp2
                                                                                                                                                                                                                                                                                                                                                           => ( iftrueProp1
                                                                                                                                                                                                                                                                                                                                                             => ( iftrueProp2
                                                                                                                                                                                                                                                                                                                                                               => ( ifSingleton
                                                                                                                                                                                                                                                                                                                                                                 => ( ifp
                                                                                                                                                                                                                                                                                                                                                                   => ( theeq
                                                                                                                                                                                                                                                                                                                                                                     => ( iftrue
                                                                                                                                                                                                                                                                                                                                                                       => ( iffalse
                                                                                                                                                                                                                                                                                                                                                                         => ( iftrueorfalse
                                                                                                                                                                                                                                                                                                                                                                           => ( binintersectT_lem
                                                                                                                                                                                                                                                                                                                                                                             => ( binunionT_lem
                                                                                                                                                                                                                                                                                                                                                                               => ( powersetT_lem
                                                                                                                                                                                                                                                                                                                                                                                 => ( setminusT_lem
                                                                                                                                                                                                                                                                                                                                                                                   => ( complementT_lem
                                                                                                                                                                                                                                                                                                                                                                                     => ( setextT
                                                                                                                                                                                                                                                                                                                                                                                       => ( subsetTI
                                                                                                                                                                                                                                                                                                                                                                                         => ( powersetTI1
                                                                                                                                                                                                                                                                                                                                                                                           => ( powersetTE1
                                                                                                                                                                                                                                                                                                                                                                                             => ( complementTI1
                                                                                                                                                                                                                                                                                                                                                                                               => ( complementTE1
                                                                                                                                                                                                                                                                                                                                                                                                 => ( binintersectTELcontra
                                                                                                                                                                                                                                                                                                                                                                                                   => ( binintersectTERcontra
                                                                                                                                                                                                                                                                                                                                                                                                     => ( contrasubsetT
                                                                                                                                                                                                                                                                                                                                                                                                       => ( contrasubsetT1
                                                                                                                                                                                                                                                                                                                                                                                                         => ( contrasubsetT2
                                                                                                                                                                                                                                                                                                                                                                                                           => ( contrasubsetT3
                                                                                                                                                                                                                                                                                                                                                                                                             => ( doubleComplementI1
                                                                                                                                                                                                                                                                                                                                                                                                               => ( doubleComplementE1
                                                                                                                                                                                                                                                                                                                                                                                                                 => ( doubleComplementSub1
                                                                                                                                                                                                                                                                                                                                                                                                                   => ( doubleComplementSub2
                                                                                                                                                                                                                                                                                                                                                                                                                     => ( doubleComplementEq
                                                                                                                                                                                                                                                                                                                                                                                                                       => ( complementTnotintersectT
                                                                                                                                                                                                                                                                                                                                                                                                                         => ( complementImpComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                                                           => ( complementSubsetComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                                                             => ( complementInPowersetComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                                                               => ( contraSubsetComplement
                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( complementTcontraSubset
                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( binunionTILcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( binunionTIRcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( inIntersectImpInUnion
                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( inIntersectImpInUnion2
                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( inIntersectImpInIntersectUnions
                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( intersectInPowersetIntersectUnions
                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( inComplementUnionImpNotIn1
                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( inComplementUnionImpInComplement1
                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( binunionTE
                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( binunionTEcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( demorgan2a1
                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( complementUnionInPowersetComplement
                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( demorgan2a2
                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( demorgan1a
                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( demorgan1b
                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( demorgan1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( demorgan2a
                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( demorgan2b2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( demorgan2b
                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( demorgan2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( woz13rule0
                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( woz13rule1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( woz13rule2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( woz13rule3
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          @ ^ [Y1: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            @ ^ [Y4: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( ( subset @ Y0 @ Y3 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( ( subset @ Y2 @ Y4 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    inference(imp_proxy_clausification,[],[f6793]) ).

thf(f6800,plain,
    ( ( upairsetE
     => ( upairsetIL
       => ( upairsetIR
         => ( emptyE1
           => ( vacuousDall
             => ( quantDeMorgan1
               => ( quantDeMorgan2
                 => ( quantDeMorgan3
                   => ( quantDeMorgan4
                     => ( prop2setI
                       => ( prop2set2propI
                         => ( notdexE
                           => ( notdallE
                             => ( exuI1
                               => ( exuI3
                                 => ( exuI2
                                   => ( inCongP
                                     => ( in__Cong
                                       => ( exuE3u
                                         => ( exu__Cong
                                           => ( emptyset__Cong
                                             => ( setadjoin__Cong
                                               => ( powerset__Cong
                                                 => ( setunion__Cong
                                                   => ( omega__Cong
                                                     => ( exuEu
                                                       => ( descr__Cong
                                                         => ( dsetconstr__Cong
                                                           => ( subsetI1
                                                             => ( eqimpsubset2
                                                               => ( eqimpsubset1
                                                                 => ( subsetI2
                                                                   => ( emptysetsubset
                                                                     => ( subsetE
                                                                       => ( subsetE2
                                                                         => ( notsubsetI
                                                                           => ( notequalI1
                                                                             => ( notequalI2
                                                                               => ( subsetRefl
                                                                                 => ( subsetTrans
                                                                                   => ( setadjoinSub
                                                                                     => ( setadjoinSub2
                                                                                       => ( subset2powerset
                                                                                         => ( setextsub
                                                                                           => ( subsetemptysetimpeq
                                                                                             => ( powersetI1
                                                                                               => ( powersetE1
                                                                                                 => ( inPowerset
                                                                                                   => ( powersetsubset
                                                                                                     => ( sepInPowerset
                                                                                                       => ( sepSubset
                                                                                                         => ( binunionIL
                                                                                                           => ( upairset2IR
                                                                                                             => ( binunionIR
                                                                                                               => ( binunionEcases
                                                                                                                 => ( binunionE
                                                                                                                   => ( binunionLsub
                                                                                                                     => ( binunionRsub
                                                                                                                       => ( binintersectI
                                                                                                                         => ( binintersectSubset5
                                                                                                                           => ( binintersectEL
                                                                                                                             => ( binintersectLsub
                                                                                                                               => ( binintersectSubset2
                                                                                                                                 => ( binintersectSubset3
                                                                                                                                   => ( binintersectER
                                                                                                                                     => ( disjointsetsI1
                                                                                                                                       => ( binintersectRsub
                                                                                                                                         => ( binintersectSubset4
                                                                                                                                           => ( binintersectSubset1
                                                                                                                                             => ( bs114d
                                                                                                                                               => ( setminusI
                                                                                                                                                 => ( setminusEL
                                                                                                                                                   => ( setminusER
                                                                                                                                                     => ( setminusSubset2
                                                                                                                                                       => ( setminusERneg
                                                                                                                                                         => ( setminusELneg
                                                                                                                                                           => ( setminusILneg
                                                                                                                                                             => ( setminusIRneg
                                                                                                                                                               => ( setminusLsub
                                                                                                                                                                 => ( setminusSubset1
                                                                                                                                                                   => ( symdiffE
                                                                                                                                                                     => ( symdiffI1
                                                                                                                                                                       => ( symdiffI2
                                                                                                                                                                         => ( symdiffIneg1
                                                                                                                                                                           => ( symdiffIneg2
                                                                                                                                                                             => ( secondinupair
                                                                                                                                                                               => ( setukpairIL
                                                                                                                                                                                 => ( setukpairIR
                                                                                                                                                                                   => ( kpairiskpair
                                                                                                                                                                                     => ( kpairp
                                                                                                                                                                                       => ( singletonsubset
                                                                                                                                                                                         => ( singletoninpowerset
                                                                                                                                                                                           => ( singletoninpowunion
                                                                                                                                                                                             => ( upairset2E
                                                                                                                                                                                               => ( upairsubunion
                                                                                                                                                                                                 => ( upairinpowunion
                                                                                                                                                                                                   => ( ubforcartprodlem1
                                                                                                                                                                                                     => ( ubforcartprodlem2
                                                                                                                                                                                                       => ( ubforcartprodlem3
                                                                                                                                                                                                         => ( cartprodpairin
                                                                                                                                                                                                           => ( cartprodmempair1
                                                                                                                                                                                                             => ( cartprodmempair
                                                                                                                                                                                                               => ( setunionE2
                                                                                                                                                                                                                 => ( setunionsingleton1
                                                                                                                                                                                                                   => ( setunionsingleton2
                                                                                                                                                                                                                     => ( setunionsingleton
                                                                                                                                                                                                                       => ( singletonprop
                                                                                                                                                                                                                         => ( ex1E1
                                                                                                                                                                                                                           => ( ex1I
                                                                                                                                                                                                                             => ( ex1I2
                                                                                                                                                                                                                               => ( singletonsuniq
                                                                                                                                                                                                                                 => ( setukpairinjL1
                                                                                                                                                                                                                                   => ( kfstsingleton
                                                                                                                                                                                                                                     => ( theprop
                                                                                                                                                                                                                                       => ( kfstpairEq
                                                                                                                                                                                                                                         => ( cartprodfstin
                                                                                                                                                                                                                                           => ( setukpairinjL2
                                                                                                                                                                                                                                             => ( setukpairinjL
                                                                                                                                                                                                                                               => ( setukpairinjR11
                                                                                                                                                                                                                                                 => ( setukpairinjR12
                                                                                                                                                                                                                                                   => ( setukpairinjR1
                                                                                                                                                                                                                                                     => ( upairequniteq
                                                                                                                                                                                                                                                       => ( setukpairinjR2
                                                                                                                                                                                                                                                         => ( setukpairinjR
                                                                                                                                                                                                                                                           => ( ksndsingleton
                                                                                                                                                                                                                                                             => ( ksndpairEq
                                                                                                                                                                                                                                                               => ( kpairsurjEq
                                                                                                                                                                                                                                                                 => ( cartprodsndin
                                                                                                                                                                                                                                                                   => ( cartprodpairmemEL
                                                                                                                                                                                                                                                                     => ( cartprodpairmemER
                                                                                                                                                                                                                                                                       => ( cartprodmempaircEq
                                                                                                                                                                                                                                                                         => ( cartprodfstpairEq
                                                                                                                                                                                                                                                                           => ( cartprodsndpairEq
                                                                                                                                                                                                                                                                             => ( cartprodpairsurjEq
                                                                                                                                                                                                                                                                               => ( dpsetconstrI
                                                                                                                                                                                                                                                                                 => ( dpsetconstrSub
                                                                                                                                                                                                                                                                                   => ( setOfPairsIsBReln
                                                                                                                                                                                                                                                                                     => ( dpsetconstrERa
                                                                                                                                                                                                                                                                                       => ( dpsetconstrEL1
                                                                                                                                                                                                                                                                                         => ( dpsetconstrEL2
                                                                                                                                                                                                                                                                                           => ( dpsetconstrER
                                                                                                                                                                                                                                                                                             => ( funcImageSingleton
                                                                                                                                                                                                                                                                                               => ( apProp
                                                                                                                                                                                                                                                                                                 => ( app
                                                                                                                                                                                                                                                                                                   => ( infuncsetfunc
                                                                                                                                                                                                                                                                                                     => ( ap2p
                                                                                                                                                                                                                                                                                                       => ( funcinfuncset
                                                                                                                                                                                                                                                                                                         => ( lamProp
                                                                                                                                                                                                                                                                                                           => ( lamp
                                                                                                                                                                                                                                                                                                             => ( lam2p
                                                                                                                                                                                                                                                                                                               => ( brelnall1
                                                                                                                                                                                                                                                                                                                 => ( brelnall2
                                                                                                                                                                                                                                                                                                                   => ( ex1E2
                                                                                                                                                                                                                                                                                                                     => ( funcGraphProp1
                                                                                                                                                                                                                                                                                                                       => ( funcGraphProp3
                                                                                                                                                                                                                                                                                                                         => ( funcGraphProp2
                                                                                                                                                                                                                                                                                                                           => ( funcextLem
                                                                                                                                                                                                                                                                                                                             => ( funcGraphProp4
                                                                                                                                                                                                                                                                                                                               => ( subbreln
                                                                                                                                                                                                                                                                                                                                 => ( eqbreln
                                                                                                                                                                                                                                                                                                                                   => ( funcext
                                                                                                                                                                                                                                                                                                                                     => ( funcext2
                                                                                                                                                                                                                                                                                                                                       => ( ap2apEq1
                                                                                                                                                                                                                                                                                                                                         => ( ap2apEq2
                                                                                                                                                                                                                                                                                                                                           => ( beta1
                                                                                                                                                                                                                                                                                                                                             => ( eta1
                                                                                                                                                                                                                                                                                                                                               => ( lam2lamEq
                                                                                                                                                                                                                                                                                                                                                 => ( beta2
                                                                                                                                                                                                                                                                                                                                                   => ( eta2
                                                                                                                                                                                                                                                                                                                                                     => ( iffalseProp1
                                                                                                                                                                                                                                                                                                                                                       => ( iffalseProp2
                                                                                                                                                                                                                                                                                                                                                         => ( iftrueProp1
                                                                                                                                                                                                                                                                                                                                                           => ( iftrueProp2
                                                                                                                                                                                                                                                                                                                                                             => ( ifSingleton
                                                                                                                                                                                                                                                                                                                                                               => ( ifp
                                                                                                                                                                                                                                                                                                                                                                 => ( theeq
                                                                                                                                                                                                                                                                                                                                                                   => ( iftrue
                                                                                                                                                                                                                                                                                                                                                                     => ( iffalse
                                                                                                                                                                                                                                                                                                                                                                       => ( iftrueorfalse
                                                                                                                                                                                                                                                                                                                                                                         => ( binintersectT_lem
                                                                                                                                                                                                                                                                                                                                                                           => ( binunionT_lem
                                                                                                                                                                                                                                                                                                                                                                             => ( powersetT_lem
                                                                                                                                                                                                                                                                                                                                                                               => ( setminusT_lem
                                                                                                                                                                                                                                                                                                                                                                                 => ( complementT_lem
                                                                                                                                                                                                                                                                                                                                                                                   => ( setextT
                                                                                                                                                                                                                                                                                                                                                                                     => ( subsetTI
                                                                                                                                                                                                                                                                                                                                                                                       => ( powersetTI1
                                                                                                                                                                                                                                                                                                                                                                                         => ( powersetTE1
                                                                                                                                                                                                                                                                                                                                                                                           => ( complementTI1
                                                                                                                                                                                                                                                                                                                                                                                             => ( complementTE1
                                                                                                                                                                                                                                                                                                                                                                                               => ( binintersectTELcontra
                                                                                                                                                                                                                                                                                                                                                                                                 => ( binintersectTERcontra
                                                                                                                                                                                                                                                                                                                                                                                                   => ( contrasubsetT
                                                                                                                                                                                                                                                                                                                                                                                                     => ( contrasubsetT1
                                                                                                                                                                                                                                                                                                                                                                                                       => ( contrasubsetT2
                                                                                                                                                                                                                                                                                                                                                                                                         => ( contrasubsetT3
                                                                                                                                                                                                                                                                                                                                                                                                           => ( doubleComplementI1
                                                                                                                                                                                                                                                                                                                                                                                                             => ( doubleComplementE1
                                                                                                                                                                                                                                                                                                                                                                                                               => ( doubleComplementSub1
                                                                                                                                                                                                                                                                                                                                                                                                                 => ( doubleComplementSub2
                                                                                                                                                                                                                                                                                                                                                                                                                   => ( doubleComplementEq
                                                                                                                                                                                                                                                                                                                                                                                                                     => ( complementTnotintersectT
                                                                                                                                                                                                                                                                                                                                                                                                                       => ( complementImpComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                                                         => ( complementSubsetComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                                                           => ( complementInPowersetComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                                                             => ( contraSubsetComplement
                                                                                                                                                                                                                                                                                                                                                                                                                               => ( complementTcontraSubset
                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( binunionTILcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( binunionTIRcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( inIntersectImpInUnion
                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( inIntersectImpInUnion2
                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( inIntersectImpInIntersectUnions
                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( intersectInPowersetIntersectUnions
                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( inComplementUnionImpNotIn1
                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( inComplementUnionImpInComplement1
                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( binunionTE
                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( binunionTEcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( demorgan2a1
                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( complementUnionInPowersetComplement
                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( demorgan2a2
                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( demorgan1a
                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( demorgan1b
                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( demorgan1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( demorgan2a
                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( demorgan2b2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( demorgan2b
                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( demorgan2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( woz13rule0
                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( woz13rule1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( woz13rule2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( woz13rule3
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        @ ^ [Y1: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          @ ^ [Y4: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( ( subset @ Y0 @ Y3 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( ( subset @ Y2 @ Y4 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f6797]) ).

thf(f6803,plain,
    ( ( upairsetIL
     => ( upairsetIR
       => ( emptyE1
         => ( vacuousDall
           => ( quantDeMorgan1
             => ( quantDeMorgan2
               => ( quantDeMorgan3
                 => ( quantDeMorgan4
                   => ( prop2setI
                     => ( prop2set2propI
                       => ( notdexE
                         => ( notdallE
                           => ( exuI1
                             => ( exuI3
                               => ( exuI2
                                 => ( inCongP
                                   => ( in__Cong
                                     => ( exuE3u
                                       => ( exu__Cong
                                         => ( emptyset__Cong
                                           => ( setadjoin__Cong
                                             => ( powerset__Cong
                                               => ( setunion__Cong
                                                 => ( omega__Cong
                                                   => ( exuEu
                                                     => ( descr__Cong
                                                       => ( dsetconstr__Cong
                                                         => ( subsetI1
                                                           => ( eqimpsubset2
                                                             => ( eqimpsubset1
                                                               => ( subsetI2
                                                                 => ( emptysetsubset
                                                                   => ( subsetE
                                                                     => ( subsetE2
                                                                       => ( notsubsetI
                                                                         => ( notequalI1
                                                                           => ( notequalI2
                                                                             => ( subsetRefl
                                                                               => ( subsetTrans
                                                                                 => ( setadjoinSub
                                                                                   => ( setadjoinSub2
                                                                                     => ( subset2powerset
                                                                                       => ( setextsub
                                                                                         => ( subsetemptysetimpeq
                                                                                           => ( powersetI1
                                                                                             => ( powersetE1
                                                                                               => ( inPowerset
                                                                                                 => ( powersetsubset
                                                                                                   => ( sepInPowerset
                                                                                                     => ( sepSubset
                                                                                                       => ( binunionIL
                                                                                                         => ( upairset2IR
                                                                                                           => ( binunionIR
                                                                                                             => ( binunionEcases
                                                                                                               => ( binunionE
                                                                                                                 => ( binunionLsub
                                                                                                                   => ( binunionRsub
                                                                                                                     => ( binintersectI
                                                                                                                       => ( binintersectSubset5
                                                                                                                         => ( binintersectEL
                                                                                                                           => ( binintersectLsub
                                                                                                                             => ( binintersectSubset2
                                                                                                                               => ( binintersectSubset3
                                                                                                                                 => ( binintersectER
                                                                                                                                   => ( disjointsetsI1
                                                                                                                                     => ( binintersectRsub
                                                                                                                                       => ( binintersectSubset4
                                                                                                                                         => ( binintersectSubset1
                                                                                                                                           => ( bs114d
                                                                                                                                             => ( setminusI
                                                                                                                                               => ( setminusEL
                                                                                                                                                 => ( setminusER
                                                                                                                                                   => ( setminusSubset2
                                                                                                                                                     => ( setminusERneg
                                                                                                                                                       => ( setminusELneg
                                                                                                                                                         => ( setminusILneg
                                                                                                                                                           => ( setminusIRneg
                                                                                                                                                             => ( setminusLsub
                                                                                                                                                               => ( setminusSubset1
                                                                                                                                                                 => ( symdiffE
                                                                                                                                                                   => ( symdiffI1
                                                                                                                                                                     => ( symdiffI2
                                                                                                                                                                       => ( symdiffIneg1
                                                                                                                                                                         => ( symdiffIneg2
                                                                                                                                                                           => ( secondinupair
                                                                                                                                                                             => ( setukpairIL
                                                                                                                                                                               => ( setukpairIR
                                                                                                                                                                                 => ( kpairiskpair
                                                                                                                                                                                   => ( kpairp
                                                                                                                                                                                     => ( singletonsubset
                                                                                                                                                                                       => ( singletoninpowerset
                                                                                                                                                                                         => ( singletoninpowunion
                                                                                                                                                                                           => ( upairset2E
                                                                                                                                                                                             => ( upairsubunion
                                                                                                                                                                                               => ( upairinpowunion
                                                                                                                                                                                                 => ( ubforcartprodlem1
                                                                                                                                                                                                   => ( ubforcartprodlem2
                                                                                                                                                                                                     => ( ubforcartprodlem3
                                                                                                                                                                                                       => ( cartprodpairin
                                                                                                                                                                                                         => ( cartprodmempair1
                                                                                                                                                                                                           => ( cartprodmempair
                                                                                                                                                                                                             => ( setunionE2
                                                                                                                                                                                                               => ( setunionsingleton1
                                                                                                                                                                                                                 => ( setunionsingleton2
                                                                                                                                                                                                                   => ( setunionsingleton
                                                                                                                                                                                                                     => ( singletonprop
                                                                                                                                                                                                                       => ( ex1E1
                                                                                                                                                                                                                         => ( ex1I
                                                                                                                                                                                                                           => ( ex1I2
                                                                                                                                                                                                                             => ( singletonsuniq
                                                                                                                                                                                                                               => ( setukpairinjL1
                                                                                                                                                                                                                                 => ( kfstsingleton
                                                                                                                                                                                                                                   => ( theprop
                                                                                                                                                                                                                                     => ( kfstpairEq
                                                                                                                                                                                                                                       => ( cartprodfstin
                                                                                                                                                                                                                                         => ( setukpairinjL2
                                                                                                                                                                                                                                           => ( setukpairinjL
                                                                                                                                                                                                                                             => ( setukpairinjR11
                                                                                                                                                                                                                                               => ( setukpairinjR12
                                                                                                                                                                                                                                                 => ( setukpairinjR1
                                                                                                                                                                                                                                                   => ( upairequniteq
                                                                                                                                                                                                                                                     => ( setukpairinjR2
                                                                                                                                                                                                                                                       => ( setukpairinjR
                                                                                                                                                                                                                                                         => ( ksndsingleton
                                                                                                                                                                                                                                                           => ( ksndpairEq
                                                                                                                                                                                                                                                             => ( kpairsurjEq
                                                                                                                                                                                                                                                               => ( cartprodsndin
                                                                                                                                                                                                                                                                 => ( cartprodpairmemEL
                                                                                                                                                                                                                                                                   => ( cartprodpairmemER
                                                                                                                                                                                                                                                                     => ( cartprodmempaircEq
                                                                                                                                                                                                                                                                       => ( cartprodfstpairEq
                                                                                                                                                                                                                                                                         => ( cartprodsndpairEq
                                                                                                                                                                                                                                                                           => ( cartprodpairsurjEq
                                                                                                                                                                                                                                                                             => ( dpsetconstrI
                                                                                                                                                                                                                                                                               => ( dpsetconstrSub
                                                                                                                                                                                                                                                                                 => ( setOfPairsIsBReln
                                                                                                                                                                                                                                                                                   => ( dpsetconstrERa
                                                                                                                                                                                                                                                                                     => ( dpsetconstrEL1
                                                                                                                                                                                                                                                                                       => ( dpsetconstrEL2
                                                                                                                                                                                                                                                                                         => ( dpsetconstrER
                                                                                                                                                                                                                                                                                           => ( funcImageSingleton
                                                                                                                                                                                                                                                                                             => ( apProp
                                                                                                                                                                                                                                                                                               => ( app
                                                                                                                                                                                                                                                                                                 => ( infuncsetfunc
                                                                                                                                                                                                                                                                                                   => ( ap2p
                                                                                                                                                                                                                                                                                                     => ( funcinfuncset
                                                                                                                                                                                                                                                                                                       => ( lamProp
                                                                                                                                                                                                                                                                                                         => ( lamp
                                                                                                                                                                                                                                                                                                           => ( lam2p
                                                                                                                                                                                                                                                                                                             => ( brelnall1
                                                                                                                                                                                                                                                                                                               => ( brelnall2
                                                                                                                                                                                                                                                                                                                 => ( ex1E2
                                                                                                                                                                                                                                                                                                                   => ( funcGraphProp1
                                                                                                                                                                                                                                                                                                                     => ( funcGraphProp3
                                                                                                                                                                                                                                                                                                                       => ( funcGraphProp2
                                                                                                                                                                                                                                                                                                                         => ( funcextLem
                                                                                                                                                                                                                                                                                                                           => ( funcGraphProp4
                                                                                                                                                                                                                                                                                                                             => ( subbreln
                                                                                                                                                                                                                                                                                                                               => ( eqbreln
                                                                                                                                                                                                                                                                                                                                 => ( funcext
                                                                                                                                                                                                                                                                                                                                   => ( funcext2
                                                                                                                                                                                                                                                                                                                                     => ( ap2apEq1
                                                                                                                                                                                                                                                                                                                                       => ( ap2apEq2
                                                                                                                                                                                                                                                                                                                                         => ( beta1
                                                                                                                                                                                                                                                                                                                                           => ( eta1
                                                                                                                                                                                                                                                                                                                                             => ( lam2lamEq
                                                                                                                                                                                                                                                                                                                                               => ( beta2
                                                                                                                                                                                                                                                                                                                                                 => ( eta2
                                                                                                                                                                                                                                                                                                                                                   => ( iffalseProp1
                                                                                                                                                                                                                                                                                                                                                     => ( iffalseProp2
                                                                                                                                                                                                                                                                                                                                                       => ( iftrueProp1
                                                                                                                                                                                                                                                                                                                                                         => ( iftrueProp2
                                                                                                                                                                                                                                                                                                                                                           => ( ifSingleton
                                                                                                                                                                                                                                                                                                                                                             => ( ifp
                                                                                                                                                                                                                                                                                                                                                               => ( theeq
                                                                                                                                                                                                                                                                                                                                                                 => ( iftrue
                                                                                                                                                                                                                                                                                                                                                                   => ( iffalse
                                                                                                                                                                                                                                                                                                                                                                     => ( iftrueorfalse
                                                                                                                                                                                                                                                                                                                                                                       => ( binintersectT_lem
                                                                                                                                                                                                                                                                                                                                                                         => ( binunionT_lem
                                                                                                                                                                                                                                                                                                                                                                           => ( powersetT_lem
                                                                                                                                                                                                                                                                                                                                                                             => ( setminusT_lem
                                                                                                                                                                                                                                                                                                                                                                               => ( complementT_lem
                                                                                                                                                                                                                                                                                                                                                                                 => ( setextT
                                                                                                                                                                                                                                                                                                                                                                                   => ( subsetTI
                                                                                                                                                                                                                                                                                                                                                                                     => ( powersetTI1
                                                                                                                                                                                                                                                                                                                                                                                       => ( powersetTE1
                                                                                                                                                                                                                                                                                                                                                                                         => ( complementTI1
                                                                                                                                                                                                                                                                                                                                                                                           => ( complementTE1
                                                                                                                                                                                                                                                                                                                                                                                             => ( binintersectTELcontra
                                                                                                                                                                                                                                                                                                                                                                                               => ( binintersectTERcontra
                                                                                                                                                                                                                                                                                                                                                                                                 => ( contrasubsetT
                                                                                                                                                                                                                                                                                                                                                                                                   => ( contrasubsetT1
                                                                                                                                                                                                                                                                                                                                                                                                     => ( contrasubsetT2
                                                                                                                                                                                                                                                                                                                                                                                                       => ( contrasubsetT3
                                                                                                                                                                                                                                                                                                                                                                                                         => ( doubleComplementI1
                                                                                                                                                                                                                                                                                                                                                                                                           => ( doubleComplementE1
                                                                                                                                                                                                                                                                                                                                                                                                             => ( doubleComplementSub1
                                                                                                                                                                                                                                                                                                                                                                                                               => ( doubleComplementSub2
                                                                                                                                                                                                                                                                                                                                                                                                                 => ( doubleComplementEq
                                                                                                                                                                                                                                                                                                                                                                                                                   => ( complementTnotintersectT
                                                                                                                                                                                                                                                                                                                                                                                                                     => ( complementImpComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                                                       => ( complementSubsetComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                                                         => ( complementInPowersetComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                                                           => ( contraSubsetComplement
                                                                                                                                                                                                                                                                                                                                                                                                                             => ( complementTcontraSubset
                                                                                                                                                                                                                                                                                                                                                                                                                               => ( binunionTILcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( binunionTIRcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( inIntersectImpInUnion
                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( inIntersectImpInUnion2
                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( inIntersectImpInIntersectUnions
                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( intersectInPowersetIntersectUnions
                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( inComplementUnionImpNotIn1
                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( inComplementUnionImpInComplement1
                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( binunionTE
                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( binunionTEcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( demorgan2a1
                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( complementUnionInPowersetComplement
                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( demorgan2a2
                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( demorgan1a
                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( demorgan1b
                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( demorgan1
                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( demorgan2a
                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( demorgan2b2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( demorgan2b
                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( demorgan2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( woz13rule0
                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( woz13rule1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( woz13rule2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( woz13rule3
                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      @ ^ [Y1: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        @ ^ [Y4: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( ( subset @ Y0 @ Y3 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( ( subset @ Y2 @ Y4 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f6800]) ).

thf(f6805,plain,
    ( ( upairsetIR
     => ( emptyE1
       => ( vacuousDall
         => ( quantDeMorgan1
           => ( quantDeMorgan2
             => ( quantDeMorgan3
               => ( quantDeMorgan4
                 => ( prop2setI
                   => ( prop2set2propI
                     => ( notdexE
                       => ( notdallE
                         => ( exuI1
                           => ( exuI3
                             => ( exuI2
                               => ( inCongP
                                 => ( in__Cong
                                   => ( exuE3u
                                     => ( exu__Cong
                                       => ( emptyset__Cong
                                         => ( setadjoin__Cong
                                           => ( powerset__Cong
                                             => ( setunion__Cong
                                               => ( omega__Cong
                                                 => ( exuEu
                                                   => ( descr__Cong
                                                     => ( dsetconstr__Cong
                                                       => ( subsetI1
                                                         => ( eqimpsubset2
                                                           => ( eqimpsubset1
                                                             => ( subsetI2
                                                               => ( emptysetsubset
                                                                 => ( subsetE
                                                                   => ( subsetE2
                                                                     => ( notsubsetI
                                                                       => ( notequalI1
                                                                         => ( notequalI2
                                                                           => ( subsetRefl
                                                                             => ( subsetTrans
                                                                               => ( setadjoinSub
                                                                                 => ( setadjoinSub2
                                                                                   => ( subset2powerset
                                                                                     => ( setextsub
                                                                                       => ( subsetemptysetimpeq
                                                                                         => ( powersetI1
                                                                                           => ( powersetE1
                                                                                             => ( inPowerset
                                                                                               => ( powersetsubset
                                                                                                 => ( sepInPowerset
                                                                                                   => ( sepSubset
                                                                                                     => ( binunionIL
                                                                                                       => ( upairset2IR
                                                                                                         => ( binunionIR
                                                                                                           => ( binunionEcases
                                                                                                             => ( binunionE
                                                                                                               => ( binunionLsub
                                                                                                                 => ( binunionRsub
                                                                                                                   => ( binintersectI
                                                                                                                     => ( binintersectSubset5
                                                                                                                       => ( binintersectEL
                                                                                                                         => ( binintersectLsub
                                                                                                                           => ( binintersectSubset2
                                                                                                                             => ( binintersectSubset3
                                                                                                                               => ( binintersectER
                                                                                                                                 => ( disjointsetsI1
                                                                                                                                   => ( binintersectRsub
                                                                                                                                     => ( binintersectSubset4
                                                                                                                                       => ( binintersectSubset1
                                                                                                                                         => ( bs114d
                                                                                                                                           => ( setminusI
                                                                                                                                             => ( setminusEL
                                                                                                                                               => ( setminusER
                                                                                                                                                 => ( setminusSubset2
                                                                                                                                                   => ( setminusERneg
                                                                                                                                                     => ( setminusELneg
                                                                                                                                                       => ( setminusILneg
                                                                                                                                                         => ( setminusIRneg
                                                                                                                                                           => ( setminusLsub
                                                                                                                                                             => ( setminusSubset1
                                                                                                                                                               => ( symdiffE
                                                                                                                                                                 => ( symdiffI1
                                                                                                                                                                   => ( symdiffI2
                                                                                                                                                                     => ( symdiffIneg1
                                                                                                                                                                       => ( symdiffIneg2
                                                                                                                                                                         => ( secondinupair
                                                                                                                                                                           => ( setukpairIL
                                                                                                                                                                             => ( setukpairIR
                                                                                                                                                                               => ( kpairiskpair
                                                                                                                                                                                 => ( kpairp
                                                                                                                                                                                   => ( singletonsubset
                                                                                                                                                                                     => ( singletoninpowerset
                                                                                                                                                                                       => ( singletoninpowunion
                                                                                                                                                                                         => ( upairset2E
                                                                                                                                                                                           => ( upairsubunion
                                                                                                                                                                                             => ( upairinpowunion
                                                                                                                                                                                               => ( ubforcartprodlem1
                                                                                                                                                                                                 => ( ubforcartprodlem2
                                                                                                                                                                                                   => ( ubforcartprodlem3
                                                                                                                                                                                                     => ( cartprodpairin
                                                                                                                                                                                                       => ( cartprodmempair1
                                                                                                                                                                                                         => ( cartprodmempair
                                                                                                                                                                                                           => ( setunionE2
                                                                                                                                                                                                             => ( setunionsingleton1
                                                                                                                                                                                                               => ( setunionsingleton2
                                                                                                                                                                                                                 => ( setunionsingleton
                                                                                                                                                                                                                   => ( singletonprop
                                                                                                                                                                                                                     => ( ex1E1
                                                                                                                                                                                                                       => ( ex1I
                                                                                                                                                                                                                         => ( ex1I2
                                                                                                                                                                                                                           => ( singletonsuniq
                                                                                                                                                                                                                             => ( setukpairinjL1
                                                                                                                                                                                                                               => ( kfstsingleton
                                                                                                                                                                                                                                 => ( theprop
                                                                                                                                                                                                                                   => ( kfstpairEq
                                                                                                                                                                                                                                     => ( cartprodfstin
                                                                                                                                                                                                                                       => ( setukpairinjL2
                                                                                                                                                                                                                                         => ( setukpairinjL
                                                                                                                                                                                                                                           => ( setukpairinjR11
                                                                                                                                                                                                                                             => ( setukpairinjR12
                                                                                                                                                                                                                                               => ( setukpairinjR1
                                                                                                                                                                                                                                                 => ( upairequniteq
                                                                                                                                                                                                                                                   => ( setukpairinjR2
                                                                                                                                                                                                                                                     => ( setukpairinjR
                                                                                                                                                                                                                                                       => ( ksndsingleton
                                                                                                                                                                                                                                                         => ( ksndpairEq
                                                                                                                                                                                                                                                           => ( kpairsurjEq
                                                                                                                                                                                                                                                             => ( cartprodsndin
                                                                                                                                                                                                                                                               => ( cartprodpairmemEL
                                                                                                                                                                                                                                                                 => ( cartprodpairmemER
                                                                                                                                                                                                                                                                   => ( cartprodmempaircEq
                                                                                                                                                                                                                                                                     => ( cartprodfstpairEq
                                                                                                                                                                                                                                                                       => ( cartprodsndpairEq
                                                                                                                                                                                                                                                                         => ( cartprodpairsurjEq
                                                                                                                                                                                                                                                                           => ( dpsetconstrI
                                                                                                                                                                                                                                                                             => ( dpsetconstrSub
                                                                                                                                                                                                                                                                               => ( setOfPairsIsBReln
                                                                                                                                                                                                                                                                                 => ( dpsetconstrERa
                                                                                                                                                                                                                                                                                   => ( dpsetconstrEL1
                                                                                                                                                                                                                                                                                     => ( dpsetconstrEL2
                                                                                                                                                                                                                                                                                       => ( dpsetconstrER
                                                                                                                                                                                                                                                                                         => ( funcImageSingleton
                                                                                                                                                                                                                                                                                           => ( apProp
                                                                                                                                                                                                                                                                                             => ( app
                                                                                                                                                                                                                                                                                               => ( infuncsetfunc
                                                                                                                                                                                                                                                                                                 => ( ap2p
                                                                                                                                                                                                                                                                                                   => ( funcinfuncset
                                                                                                                                                                                                                                                                                                     => ( lamProp
                                                                                                                                                                                                                                                                                                       => ( lamp
                                                                                                                                                                                                                                                                                                         => ( lam2p
                                                                                                                                                                                                                                                                                                           => ( brelnall1
                                                                                                                                                                                                                                                                                                             => ( brelnall2
                                                                                                                                                                                                                                                                                                               => ( ex1E2
                                                                                                                                                                                                                                                                                                                 => ( funcGraphProp1
                                                                                                                                                                                                                                                                                                                   => ( funcGraphProp3
                                                                                                                                                                                                                                                                                                                     => ( funcGraphProp2
                                                                                                                                                                                                                                                                                                                       => ( funcextLem
                                                                                                                                                                                                                                                                                                                         => ( funcGraphProp4
                                                                                                                                                                                                                                                                                                                           => ( subbreln
                                                                                                                                                                                                                                                                                                                             => ( eqbreln
                                                                                                                                                                                                                                                                                                                               => ( funcext
                                                                                                                                                                                                                                                                                                                                 => ( funcext2
                                                                                                                                                                                                                                                                                                                                   => ( ap2apEq1
                                                                                                                                                                                                                                                                                                                                     => ( ap2apEq2
                                                                                                                                                                                                                                                                                                                                       => ( beta1
                                                                                                                                                                                                                                                                                                                                         => ( eta1
                                                                                                                                                                                                                                                                                                                                           => ( lam2lamEq
                                                                                                                                                                                                                                                                                                                                             => ( beta2
                                                                                                                                                                                                                                                                                                                                               => ( eta2
                                                                                                                                                                                                                                                                                                                                                 => ( iffalseProp1
                                                                                                                                                                                                                                                                                                                                                   => ( iffalseProp2
                                                                                                                                                                                                                                                                                                                                                     => ( iftrueProp1
                                                                                                                                                                                                                                                                                                                                                       => ( iftrueProp2
                                                                                                                                                                                                                                                                                                                                                         => ( ifSingleton
                                                                                                                                                                                                                                                                                                                                                           => ( ifp
                                                                                                                                                                                                                                                                                                                                                             => ( theeq
                                                                                                                                                                                                                                                                                                                                                               => ( iftrue
                                                                                                                                                                                                                                                                                                                                                                 => ( iffalse
                                                                                                                                                                                                                                                                                                                                                                   => ( iftrueorfalse
                                                                                                                                                                                                                                                                                                                                                                     => ( binintersectT_lem
                                                                                                                                                                                                                                                                                                                                                                       => ( binunionT_lem
                                                                                                                                                                                                                                                                                                                                                                         => ( powersetT_lem
                                                                                                                                                                                                                                                                                                                                                                           => ( setminusT_lem
                                                                                                                                                                                                                                                                                                                                                                             => ( complementT_lem
                                                                                                                                                                                                                                                                                                                                                                               => ( setextT
                                                                                                                                                                                                                                                                                                                                                                                 => ( subsetTI
                                                                                                                                                                                                                                                                                                                                                                                   => ( powersetTI1
                                                                                                                                                                                                                                                                                                                                                                                     => ( powersetTE1
                                                                                                                                                                                                                                                                                                                                                                                       => ( complementTI1
                                                                                                                                                                                                                                                                                                                                                                                         => ( complementTE1
                                                                                                                                                                                                                                                                                                                                                                                           => ( binintersectTELcontra
                                                                                                                                                                                                                                                                                                                                                                                             => ( binintersectTERcontra
                                                                                                                                                                                                                                                                                                                                                                                               => ( contrasubsetT
                                                                                                                                                                                                                                                                                                                                                                                                 => ( contrasubsetT1
                                                                                                                                                                                                                                                                                                                                                                                                   => ( contrasubsetT2
                                                                                                                                                                                                                                                                                                                                                                                                     => ( contrasubsetT3
                                                                                                                                                                                                                                                                                                                                                                                                       => ( doubleComplementI1
                                                                                                                                                                                                                                                                                                                                                                                                         => ( doubleComplementE1
                                                                                                                                                                                                                                                                                                                                                                                                           => ( doubleComplementSub1
                                                                                                                                                                                                                                                                                                                                                                                                             => ( doubleComplementSub2
                                                                                                                                                                                                                                                                                                                                                                                                               => ( doubleComplementEq
                                                                                                                                                                                                                                                                                                                                                                                                                 => ( complementTnotintersectT
                                                                                                                                                                                                                                                                                                                                                                                                                   => ( complementImpComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                                                     => ( complementSubsetComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                                                       => ( complementInPowersetComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                                                         => ( contraSubsetComplement
                                                                                                                                                                                                                                                                                                                                                                                                                           => ( complementTcontraSubset
                                                                                                                                                                                                                                                                                                                                                                                                                             => ( binunionTILcontra
                                                                                                                                                                                                                                                                                                                                                                                                                               => ( binunionTIRcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( inIntersectImpInUnion
                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( inIntersectImpInUnion2
                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( inIntersectImpInIntersectUnions
                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( intersectInPowersetIntersectUnions
                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( inComplementUnionImpNotIn1
                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( inComplementUnionImpInComplement1
                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( binunionTE
                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( binunionTEcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( demorgan2a1
                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( complementUnionInPowersetComplement
                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( demorgan2a2
                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( demorgan1a
                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( demorgan1b
                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( demorgan1
                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( demorgan2a
                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( demorgan2b2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( demorgan2b
                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( demorgan2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( woz13rule0
                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( woz13rule1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( woz13rule2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( woz13rule3
                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    @ ^ [Y1: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      @ ^ [Y4: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( ( subset @ Y0 @ Y3 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( ( subset @ Y2 @ Y4 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f6803]) ).

thf(f6809,plain,
    ( ( emptyE1
     => ( vacuousDall
       => ( quantDeMorgan1
         => ( quantDeMorgan2
           => ( quantDeMorgan3
             => ( quantDeMorgan4
               => ( prop2setI
                 => ( prop2set2propI
                   => ( notdexE
                     => ( notdallE
                       => ( exuI1
                         => ( exuI3
                           => ( exuI2
                             => ( inCongP
                               => ( in__Cong
                                 => ( exuE3u
                                   => ( exu__Cong
                                     => ( emptyset__Cong
                                       => ( setadjoin__Cong
                                         => ( powerset__Cong
                                           => ( setunion__Cong
                                             => ( omega__Cong
                                               => ( exuEu
                                                 => ( descr__Cong
                                                   => ( dsetconstr__Cong
                                                     => ( subsetI1
                                                       => ( eqimpsubset2
                                                         => ( eqimpsubset1
                                                           => ( subsetI2
                                                             => ( emptysetsubset
                                                               => ( subsetE
                                                                 => ( subsetE2
                                                                   => ( notsubsetI
                                                                     => ( notequalI1
                                                                       => ( notequalI2
                                                                         => ( subsetRefl
                                                                           => ( subsetTrans
                                                                             => ( setadjoinSub
                                                                               => ( setadjoinSub2
                                                                                 => ( subset2powerset
                                                                                   => ( setextsub
                                                                                     => ( subsetemptysetimpeq
                                                                                       => ( powersetI1
                                                                                         => ( powersetE1
                                                                                           => ( inPowerset
                                                                                             => ( powersetsubset
                                                                                               => ( sepInPowerset
                                                                                                 => ( sepSubset
                                                                                                   => ( binunionIL
                                                                                                     => ( upairset2IR
                                                                                                       => ( binunionIR
                                                                                                         => ( binunionEcases
                                                                                                           => ( binunionE
                                                                                                             => ( binunionLsub
                                                                                                               => ( binunionRsub
                                                                                                                 => ( binintersectI
                                                                                                                   => ( binintersectSubset5
                                                                                                                     => ( binintersectEL
                                                                                                                       => ( binintersectLsub
                                                                                                                         => ( binintersectSubset2
                                                                                                                           => ( binintersectSubset3
                                                                                                                             => ( binintersectER
                                                                                                                               => ( disjointsetsI1
                                                                                                                                 => ( binintersectRsub
                                                                                                                                   => ( binintersectSubset4
                                                                                                                                     => ( binintersectSubset1
                                                                                                                                       => ( bs114d
                                                                                                                                         => ( setminusI
                                                                                                                                           => ( setminusEL
                                                                                                                                             => ( setminusER
                                                                                                                                               => ( setminusSubset2
                                                                                                                                                 => ( setminusERneg
                                                                                                                                                   => ( setminusELneg
                                                                                                                                                     => ( setminusILneg
                                                                                                                                                       => ( setminusIRneg
                                                                                                                                                         => ( setminusLsub
                                                                                                                                                           => ( setminusSubset1
                                                                                                                                                             => ( symdiffE
                                                                                                                                                               => ( symdiffI1
                                                                                                                                                                 => ( symdiffI2
                                                                                                                                                                   => ( symdiffIneg1
                                                                                                                                                                     => ( symdiffIneg2
                                                                                                                                                                       => ( secondinupair
                                                                                                                                                                         => ( setukpairIL
                                                                                                                                                                           => ( setukpairIR
                                                                                                                                                                             => ( kpairiskpair
                                                                                                                                                                               => ( kpairp
                                                                                                                                                                                 => ( singletonsubset
                                                                                                                                                                                   => ( singletoninpowerset
                                                                                                                                                                                     => ( singletoninpowunion
                                                                                                                                                                                       => ( upairset2E
                                                                                                                                                                                         => ( upairsubunion
                                                                                                                                                                                           => ( upairinpowunion
                                                                                                                                                                                             => ( ubforcartprodlem1
                                                                                                                                                                                               => ( ubforcartprodlem2
                                                                                                                                                                                                 => ( ubforcartprodlem3
                                                                                                                                                                                                   => ( cartprodpairin
                                                                                                                                                                                                     => ( cartprodmempair1
                                                                                                                                                                                                       => ( cartprodmempair
                                                                                                                                                                                                         => ( setunionE2
                                                                                                                                                                                                           => ( setunionsingleton1
                                                                                                                                                                                                             => ( setunionsingleton2
                                                                                                                                                                                                               => ( setunionsingleton
                                                                                                                                                                                                                 => ( singletonprop
                                                                                                                                                                                                                   => ( ex1E1
                                                                                                                                                                                                                     => ( ex1I
                                                                                                                                                                                                                       => ( ex1I2
                                                                                                                                                                                                                         => ( singletonsuniq
                                                                                                                                                                                                                           => ( setukpairinjL1
                                                                                                                                                                                                                             => ( kfstsingleton
                                                                                                                                                                                                                               => ( theprop
                                                                                                                                                                                                                                 => ( kfstpairEq
                                                                                                                                                                                                                                   => ( cartprodfstin
                                                                                                                                                                                                                                     => ( setukpairinjL2
                                                                                                                                                                                                                                       => ( setukpairinjL
                                                                                                                                                                                                                                         => ( setukpairinjR11
                                                                                                                                                                                                                                           => ( setukpairinjR12
                                                                                                                                                                                                                                             => ( setukpairinjR1
                                                                                                                                                                                                                                               => ( upairequniteq
                                                                                                                                                                                                                                                 => ( setukpairinjR2
                                                                                                                                                                                                                                                   => ( setukpairinjR
                                                                                                                                                                                                                                                     => ( ksndsingleton
                                                                                                                                                                                                                                                       => ( ksndpairEq
                                                                                                                                                                                                                                                         => ( kpairsurjEq
                                                                                                                                                                                                                                                           => ( cartprodsndin
                                                                                                                                                                                                                                                             => ( cartprodpairmemEL
                                                                                                                                                                                                                                                               => ( cartprodpairmemER
                                                                                                                                                                                                                                                                 => ( cartprodmempaircEq
                                                                                                                                                                                                                                                                   => ( cartprodfstpairEq
                                                                                                                                                                                                                                                                     => ( cartprodsndpairEq
                                                                                                                                                                                                                                                                       => ( cartprodpairsurjEq
                                                                                                                                                                                                                                                                         => ( dpsetconstrI
                                                                                                                                                                                                                                                                           => ( dpsetconstrSub
                                                                                                                                                                                                                                                                             => ( setOfPairsIsBReln
                                                                                                                                                                                                                                                                               => ( dpsetconstrERa
                                                                                                                                                                                                                                                                                 => ( dpsetconstrEL1
                                                                                                                                                                                                                                                                                   => ( dpsetconstrEL2
                                                                                                                                                                                                                                                                                     => ( dpsetconstrER
                                                                                                                                                                                                                                                                                       => ( funcImageSingleton
                                                                                                                                                                                                                                                                                         => ( apProp
                                                                                                                                                                                                                                                                                           => ( app
                                                                                                                                                                                                                                                                                             => ( infuncsetfunc
                                                                                                                                                                                                                                                                                               => ( ap2p
                                                                                                                                                                                                                                                                                                 => ( funcinfuncset
                                                                                                                                                                                                                                                                                                   => ( lamProp
                                                                                                                                                                                                                                                                                                     => ( lamp
                                                                                                                                                                                                                                                                                                       => ( lam2p
                                                                                                                                                                                                                                                                                                         => ( brelnall1
                                                                                                                                                                                                                                                                                                           => ( brelnall2
                                                                                                                                                                                                                                                                                                             => ( ex1E2
                                                                                                                                                                                                                                                                                                               => ( funcGraphProp1
                                                                                                                                                                                                                                                                                                                 => ( funcGraphProp3
                                                                                                                                                                                                                                                                                                                   => ( funcGraphProp2
                                                                                                                                                                                                                                                                                                                     => ( funcextLem
                                                                                                                                                                                                                                                                                                                       => ( funcGraphProp4
                                                                                                                                                                                                                                                                                                                         => ( subbreln
                                                                                                                                                                                                                                                                                                                           => ( eqbreln
                                                                                                                                                                                                                                                                                                                             => ( funcext
                                                                                                                                                                                                                                                                                                                               => ( funcext2
                                                                                                                                                                                                                                                                                                                                 => ( ap2apEq1
                                                                                                                                                                                                                                                                                                                                   => ( ap2apEq2
                                                                                                                                                                                                                                                                                                                                     => ( beta1
                                                                                                                                                                                                                                                                                                                                       => ( eta1
                                                                                                                                                                                                                                                                                                                                         => ( lam2lamEq
                                                                                                                                                                                                                                                                                                                                           => ( beta2
                                                                                                                                                                                                                                                                                                                                             => ( eta2
                                                                                                                                                                                                                                                                                                                                               => ( iffalseProp1
                                                                                                                                                                                                                                                                                                                                                 => ( iffalseProp2
                                                                                                                                                                                                                                                                                                                                                   => ( iftrueProp1
                                                                                                                                                                                                                                                                                                                                                     => ( iftrueProp2
                                                                                                                                                                                                                                                                                                                                                       => ( ifSingleton
                                                                                                                                                                                                                                                                                                                                                         => ( ifp
                                                                                                                                                                                                                                                                                                                                                           => ( theeq
                                                                                                                                                                                                                                                                                                                                                             => ( iftrue
                                                                                                                                                                                                                                                                                                                                                               => ( iffalse
                                                                                                                                                                                                                                                                                                                                                                 => ( iftrueorfalse
                                                                                                                                                                                                                                                                                                                                                                   => ( binintersectT_lem
                                                                                                                                                                                                                                                                                                                                                                     => ( binunionT_lem
                                                                                                                                                                                                                                                                                                                                                                       => ( powersetT_lem
                                                                                                                                                                                                                                                                                                                                                                         => ( setminusT_lem
                                                                                                                                                                                                                                                                                                                                                                           => ( complementT_lem
                                                                                                                                                                                                                                                                                                                                                                             => ( setextT
                                                                                                                                                                                                                                                                                                                                                                               => ( subsetTI
                                                                                                                                                                                                                                                                                                                                                                                 => ( powersetTI1
                                                                                                                                                                                                                                                                                                                                                                                   => ( powersetTE1
                                                                                                                                                                                                                                                                                                                                                                                     => ( complementTI1
                                                                                                                                                                                                                                                                                                                                                                                       => ( complementTE1
                                                                                                                                                                                                                                                                                                                                                                                         => ( binintersectTELcontra
                                                                                                                                                                                                                                                                                                                                                                                           => ( binintersectTERcontra
                                                                                                                                                                                                                                                                                                                                                                                             => ( contrasubsetT
                                                                                                                                                                                                                                                                                                                                                                                               => ( contrasubsetT1
                                                                                                                                                                                                                                                                                                                                                                                                 => ( contrasubsetT2
                                                                                                                                                                                                                                                                                                                                                                                                   => ( contrasubsetT3
                                                                                                                                                                                                                                                                                                                                                                                                     => ( doubleComplementI1
                                                                                                                                                                                                                                                                                                                                                                                                       => ( doubleComplementE1
                                                                                                                                                                                                                                                                                                                                                                                                         => ( doubleComplementSub1
                                                                                                                                                                                                                                                                                                                                                                                                           => ( doubleComplementSub2
                                                                                                                                                                                                                                                                                                                                                                                                             => ( doubleComplementEq
                                                                                                                                                                                                                                                                                                                                                                                                               => ( complementTnotintersectT
                                                                                                                                                                                                                                                                                                                                                                                                                 => ( complementImpComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                                                   => ( complementSubsetComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                                                     => ( complementInPowersetComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                                                       => ( contraSubsetComplement
                                                                                                                                                                                                                                                                                                                                                                                                                         => ( complementTcontraSubset
                                                                                                                                                                                                                                                                                                                                                                                                                           => ( binunionTILcontra
                                                                                                                                                                                                                                                                                                                                                                                                                             => ( binunionTIRcontra
                                                                                                                                                                                                                                                                                                                                                                                                                               => ( inIntersectImpInUnion
                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( inIntersectImpInUnion2
                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( inIntersectImpInIntersectUnions
                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( intersectInPowersetIntersectUnions
                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( inComplementUnionImpNotIn1
                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( inComplementUnionImpInComplement1
                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( binunionTE
                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( binunionTEcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( demorgan2a1
                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( complementUnionInPowersetComplement
                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( demorgan2a2
                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( demorgan1a
                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( demorgan1b
                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( demorgan1
                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( demorgan2a
                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( demorgan2b2
                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( demorgan2b
                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( demorgan2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( woz13rule0
                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( woz13rule1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( woz13rule2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( woz13rule3
                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                              @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  @ ^ [Y1: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    @ ^ [Y4: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( ( subset @ Y0 @ Y3 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( ( subset @ Y2 @ Y4 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f6805]) ).

thf(f6812,plain,
    ( ( vacuousDall
     => ( quantDeMorgan1
       => ( quantDeMorgan2
         => ( quantDeMorgan3
           => ( quantDeMorgan4
             => ( prop2setI
               => ( prop2set2propI
                 => ( notdexE
                   => ( notdallE
                     => ( exuI1
                       => ( exuI3
                         => ( exuI2
                           => ( inCongP
                             => ( in__Cong
                               => ( exuE3u
                                 => ( exu__Cong
                                   => ( emptyset__Cong
                                     => ( setadjoin__Cong
                                       => ( powerset__Cong
                                         => ( setunion__Cong
                                           => ( omega__Cong
                                             => ( exuEu
                                               => ( descr__Cong
                                                 => ( dsetconstr__Cong
                                                   => ( subsetI1
                                                     => ( eqimpsubset2
                                                       => ( eqimpsubset1
                                                         => ( subsetI2
                                                           => ( emptysetsubset
                                                             => ( subsetE
                                                               => ( subsetE2
                                                                 => ( notsubsetI
                                                                   => ( notequalI1
                                                                     => ( notequalI2
                                                                       => ( subsetRefl
                                                                         => ( subsetTrans
                                                                           => ( setadjoinSub
                                                                             => ( setadjoinSub2
                                                                               => ( subset2powerset
                                                                                 => ( setextsub
                                                                                   => ( subsetemptysetimpeq
                                                                                     => ( powersetI1
                                                                                       => ( powersetE1
                                                                                         => ( inPowerset
                                                                                           => ( powersetsubset
                                                                                             => ( sepInPowerset
                                                                                               => ( sepSubset
                                                                                                 => ( binunionIL
                                                                                                   => ( upairset2IR
                                                                                                     => ( binunionIR
                                                                                                       => ( binunionEcases
                                                                                                         => ( binunionE
                                                                                                           => ( binunionLsub
                                                                                                             => ( binunionRsub
                                                                                                               => ( binintersectI
                                                                                                                 => ( binintersectSubset5
                                                                                                                   => ( binintersectEL
                                                                                                                     => ( binintersectLsub
                                                                                                                       => ( binintersectSubset2
                                                                                                                         => ( binintersectSubset3
                                                                                                                           => ( binintersectER
                                                                                                                             => ( disjointsetsI1
                                                                                                                               => ( binintersectRsub
                                                                                                                                 => ( binintersectSubset4
                                                                                                                                   => ( binintersectSubset1
                                                                                                                                     => ( bs114d
                                                                                                                                       => ( setminusI
                                                                                                                                         => ( setminusEL
                                                                                                                                           => ( setminusER
                                                                                                                                             => ( setminusSubset2
                                                                                                                                               => ( setminusERneg
                                                                                                                                                 => ( setminusELneg
                                                                                                                                                   => ( setminusILneg
                                                                                                                                                     => ( setminusIRneg
                                                                                                                                                       => ( setminusLsub
                                                                                                                                                         => ( setminusSubset1
                                                                                                                                                           => ( symdiffE
                                                                                                                                                             => ( symdiffI1
                                                                                                                                                               => ( symdiffI2
                                                                                                                                                                 => ( symdiffIneg1
                                                                                                                                                                   => ( symdiffIneg2
                                                                                                                                                                     => ( secondinupair
                                                                                                                                                                       => ( setukpairIL
                                                                                                                                                                         => ( setukpairIR
                                                                                                                                                                           => ( kpairiskpair
                                                                                                                                                                             => ( kpairp
                                                                                                                                                                               => ( singletonsubset
                                                                                                                                                                                 => ( singletoninpowerset
                                                                                                                                                                                   => ( singletoninpowunion
                                                                                                                                                                                     => ( upairset2E
                                                                                                                                                                                       => ( upairsubunion
                                                                                                                                                                                         => ( upairinpowunion
                                                                                                                                                                                           => ( ubforcartprodlem1
                                                                                                                                                                                             => ( ubforcartprodlem2
                                                                                                                                                                                               => ( ubforcartprodlem3
                                                                                                                                                                                                 => ( cartprodpairin
                                                                                                                                                                                                   => ( cartprodmempair1
                                                                                                                                                                                                     => ( cartprodmempair
                                                                                                                                                                                                       => ( setunionE2
                                                                                                                                                                                                         => ( setunionsingleton1
                                                                                                                                                                                                           => ( setunionsingleton2
                                                                                                                                                                                                             => ( setunionsingleton
                                                                                                                                                                                                               => ( singletonprop
                                                                                                                                                                                                                 => ( ex1E1
                                                                                                                                                                                                                   => ( ex1I
                                                                                                                                                                                                                     => ( ex1I2
                                                                                                                                                                                                                       => ( singletonsuniq
                                                                                                                                                                                                                         => ( setukpairinjL1
                                                                                                                                                                                                                           => ( kfstsingleton
                                                                                                                                                                                                                             => ( theprop
                                                                                                                                                                                                                               => ( kfstpairEq
                                                                                                                                                                                                                                 => ( cartprodfstin
                                                                                                                                                                                                                                   => ( setukpairinjL2
                                                                                                                                                                                                                                     => ( setukpairinjL
                                                                                                                                                                                                                                       => ( setukpairinjR11
                                                                                                                                                                                                                                         => ( setukpairinjR12
                                                                                                                                                                                                                                           => ( setukpairinjR1
                                                                                                                                                                                                                                             => ( upairequniteq
                                                                                                                                                                                                                                               => ( setukpairinjR2
                                                                                                                                                                                                                                                 => ( setukpairinjR
                                                                                                                                                                                                                                                   => ( ksndsingleton
                                                                                                                                                                                                                                                     => ( ksndpairEq
                                                                                                                                                                                                                                                       => ( kpairsurjEq
                                                                                                                                                                                                                                                         => ( cartprodsndin
                                                                                                                                                                                                                                                           => ( cartprodpairmemEL
                                                                                                                                                                                                                                                             => ( cartprodpairmemER
                                                                                                                                                                                                                                                               => ( cartprodmempaircEq
                                                                                                                                                                                                                                                                 => ( cartprodfstpairEq
                                                                                                                                                                                                                                                                   => ( cartprodsndpairEq
                                                                                                                                                                                                                                                                     => ( cartprodpairsurjEq
                                                                                                                                                                                                                                                                       => ( dpsetconstrI
                                                                                                                                                                                                                                                                         => ( dpsetconstrSub
                                                                                                                                                                                                                                                                           => ( setOfPairsIsBReln
                                                                                                                                                                                                                                                                             => ( dpsetconstrERa
                                                                                                                                                                                                                                                                               => ( dpsetconstrEL1
                                                                                                                                                                                                                                                                                 => ( dpsetconstrEL2
                                                                                                                                                                                                                                                                                   => ( dpsetconstrER
                                                                                                                                                                                                                                                                                     => ( funcImageSingleton
                                                                                                                                                                                                                                                                                       => ( apProp
                                                                                                                                                                                                                                                                                         => ( app
                                                                                                                                                                                                                                                                                           => ( infuncsetfunc
                                                                                                                                                                                                                                                                                             => ( ap2p
                                                                                                                                                                                                                                                                                               => ( funcinfuncset
                                                                                                                                                                                                                                                                                                 => ( lamProp
                                                                                                                                                                                                                                                                                                   => ( lamp
                                                                                                                                                                                                                                                                                                     => ( lam2p
                                                                                                                                                                                                                                                                                                       => ( brelnall1
                                                                                                                                                                                                                                                                                                         => ( brelnall2
                                                                                                                                                                                                                                                                                                           => ( ex1E2
                                                                                                                                                                                                                                                                                                             => ( funcGraphProp1
                                                                                                                                                                                                                                                                                                               => ( funcGraphProp3
                                                                                                                                                                                                                                                                                                                 => ( funcGraphProp2
                                                                                                                                                                                                                                                                                                                   => ( funcextLem
                                                                                                                                                                                                                                                                                                                     => ( funcGraphProp4
                                                                                                                                                                                                                                                                                                                       => ( subbreln
                                                                                                                                                                                                                                                                                                                         => ( eqbreln
                                                                                                                                                                                                                                                                                                                           => ( funcext
                                                                                                                                                                                                                                                                                                                             => ( funcext2
                                                                                                                                                                                                                                                                                                                               => ( ap2apEq1
                                                                                                                                                                                                                                                                                                                                 => ( ap2apEq2
                                                                                                                                                                                                                                                                                                                                   => ( beta1
                                                                                                                                                                                                                                                                                                                                     => ( eta1
                                                                                                                                                                                                                                                                                                                                       => ( lam2lamEq
                                                                                                                                                                                                                                                                                                                                         => ( beta2
                                                                                                                                                                                                                                                                                                                                           => ( eta2
                                                                                                                                                                                                                                                                                                                                             => ( iffalseProp1
                                                                                                                                                                                                                                                                                                                                               => ( iffalseProp2
                                                                                                                                                                                                                                                                                                                                                 => ( iftrueProp1
                                                                                                                                                                                                                                                                                                                                                   => ( iftrueProp2
                                                                                                                                                                                                                                                                                                                                                     => ( ifSingleton
                                                                                                                                                                                                                                                                                                                                                       => ( ifp
                                                                                                                                                                                                                                                                                                                                                         => ( theeq
                                                                                                                                                                                                                                                                                                                                                           => ( iftrue
                                                                                                                                                                                                                                                                                                                                                             => ( iffalse
                                                                                                                                                                                                                                                                                                                                                               => ( iftrueorfalse
                                                                                                                                                                                                                                                                                                                                                                 => ( binintersectT_lem
                                                                                                                                                                                                                                                                                                                                                                   => ( binunionT_lem
                                                                                                                                                                                                                                                                                                                                                                     => ( powersetT_lem
                                                                                                                                                                                                                                                                                                                                                                       => ( setminusT_lem
                                                                                                                                                                                                                                                                                                                                                                         => ( complementT_lem
                                                                                                                                                                                                                                                                                                                                                                           => ( setextT
                                                                                                                                                                                                                                                                                                                                                                             => ( subsetTI
                                                                                                                                                                                                                                                                                                                                                                               => ( powersetTI1
                                                                                                                                                                                                                                                                                                                                                                                 => ( powersetTE1
                                                                                                                                                                                                                                                                                                                                                                                   => ( complementTI1
                                                                                                                                                                                                                                                                                                                                                                                     => ( complementTE1
                                                                                                                                                                                                                                                                                                                                                                                       => ( binintersectTELcontra
                                                                                                                                                                                                                                                                                                                                                                                         => ( binintersectTERcontra
                                                                                                                                                                                                                                                                                                                                                                                           => ( contrasubsetT
                                                                                                                                                                                                                                                                                                                                                                                             => ( contrasubsetT1
                                                                                                                                                                                                                                                                                                                                                                                               => ( contrasubsetT2
                                                                                                                                                                                                                                                                                                                                                                                                 => ( contrasubsetT3
                                                                                                                                                                                                                                                                                                                                                                                                   => ( doubleComplementI1
                                                                                                                                                                                                                                                                                                                                                                                                     => ( doubleComplementE1
                                                                                                                                                                                                                                                                                                                                                                                                       => ( doubleComplementSub1
                                                                                                                                                                                                                                                                                                                                                                                                         => ( doubleComplementSub2
                                                                                                                                                                                                                                                                                                                                                                                                           => ( doubleComplementEq
                                                                                                                                                                                                                                                                                                                                                                                                             => ( complementTnotintersectT
                                                                                                                                                                                                                                                                                                                                                                                                               => ( complementImpComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                                                 => ( complementSubsetComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                                                   => ( complementInPowersetComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                                                     => ( contraSubsetComplement
                                                                                                                                                                                                                                                                                                                                                                                                                       => ( complementTcontraSubset
                                                                                                                                                                                                                                                                                                                                                                                                                         => ( binunionTILcontra
                                                                                                                                                                                                                                                                                                                                                                                                                           => ( binunionTIRcontra
                                                                                                                                                                                                                                                                                                                                                                                                                             => ( inIntersectImpInUnion
                                                                                                                                                                                                                                                                                                                                                                                                                               => ( inIntersectImpInUnion2
                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( inIntersectImpInIntersectUnions
                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( intersectInPowersetIntersectUnions
                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( inComplementUnionImpNotIn1
                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( inComplementUnionImpInComplement1
                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( binunionTE
                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( binunionTEcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( demorgan2a1
                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( complementUnionInPowersetComplement
                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( demorgan2a2
                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( demorgan1a
                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( demorgan1b
                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( demorgan1
                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( demorgan2a
                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( demorgan2b2
                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( demorgan2b
                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( demorgan2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( woz13rule0
                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( woz13rule1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( woz13rule2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( woz13rule3
                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                            @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                @ ^ [Y1: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  @ ^ [Y4: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( ( subset @ Y0 @ Y3 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( ( subset @ Y2 @ Y4 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f6809]) ).

thf(f6815,plain,
    ( ( quantDeMorgan1
     => ( quantDeMorgan2
       => ( quantDeMorgan3
         => ( quantDeMorgan4
           => ( prop2setI
             => ( prop2set2propI
               => ( notdexE
                 => ( notdallE
                   => ( exuI1
                     => ( exuI3
                       => ( exuI2
                         => ( inCongP
                           => ( in__Cong
                             => ( exuE3u
                               => ( exu__Cong
                                 => ( emptyset__Cong
                                   => ( setadjoin__Cong
                                     => ( powerset__Cong
                                       => ( setunion__Cong
                                         => ( omega__Cong
                                           => ( exuEu
                                             => ( descr__Cong
                                               => ( dsetconstr__Cong
                                                 => ( subsetI1
                                                   => ( eqimpsubset2
                                                     => ( eqimpsubset1
                                                       => ( subsetI2
                                                         => ( emptysetsubset
                                                           => ( subsetE
                                                             => ( subsetE2
                                                               => ( notsubsetI
                                                                 => ( notequalI1
                                                                   => ( notequalI2
                                                                     => ( subsetRefl
                                                                       => ( subsetTrans
                                                                         => ( setadjoinSub
                                                                           => ( setadjoinSub2
                                                                             => ( subset2powerset
                                                                               => ( setextsub
                                                                                 => ( subsetemptysetimpeq
                                                                                   => ( powersetI1
                                                                                     => ( powersetE1
                                                                                       => ( inPowerset
                                                                                         => ( powersetsubset
                                                                                           => ( sepInPowerset
                                                                                             => ( sepSubset
                                                                                               => ( binunionIL
                                                                                                 => ( upairset2IR
                                                                                                   => ( binunionIR
                                                                                                     => ( binunionEcases
                                                                                                       => ( binunionE
                                                                                                         => ( binunionLsub
                                                                                                           => ( binunionRsub
                                                                                                             => ( binintersectI
                                                                                                               => ( binintersectSubset5
                                                                                                                 => ( binintersectEL
                                                                                                                   => ( binintersectLsub
                                                                                                                     => ( binintersectSubset2
                                                                                                                       => ( binintersectSubset3
                                                                                                                         => ( binintersectER
                                                                                                                           => ( disjointsetsI1
                                                                                                                             => ( binintersectRsub
                                                                                                                               => ( binintersectSubset4
                                                                                                                                 => ( binintersectSubset1
                                                                                                                                   => ( bs114d
                                                                                                                                     => ( setminusI
                                                                                                                                       => ( setminusEL
                                                                                                                                         => ( setminusER
                                                                                                                                           => ( setminusSubset2
                                                                                                                                             => ( setminusERneg
                                                                                                                                               => ( setminusELneg
                                                                                                                                                 => ( setminusILneg
                                                                                                                                                   => ( setminusIRneg
                                                                                                                                                     => ( setminusLsub
                                                                                                                                                       => ( setminusSubset1
                                                                                                                                                         => ( symdiffE
                                                                                                                                                           => ( symdiffI1
                                                                                                                                                             => ( symdiffI2
                                                                                                                                                               => ( symdiffIneg1
                                                                                                                                                                 => ( symdiffIneg2
                                                                                                                                                                   => ( secondinupair
                                                                                                                                                                     => ( setukpairIL
                                                                                                                                                                       => ( setukpairIR
                                                                                                                                                                         => ( kpairiskpair
                                                                                                                                                                           => ( kpairp
                                                                                                                                                                             => ( singletonsubset
                                                                                                                                                                               => ( singletoninpowerset
                                                                                                                                                                                 => ( singletoninpowunion
                                                                                                                                                                                   => ( upairset2E
                                                                                                                                                                                     => ( upairsubunion
                                                                                                                                                                                       => ( upairinpowunion
                                                                                                                                                                                         => ( ubforcartprodlem1
                                                                                                                                                                                           => ( ubforcartprodlem2
                                                                                                                                                                                             => ( ubforcartprodlem3
                                                                                                                                                                                               => ( cartprodpairin
                                                                                                                                                                                                 => ( cartprodmempair1
                                                                                                                                                                                                   => ( cartprodmempair
                                                                                                                                                                                                     => ( setunionE2
                                                                                                                                                                                                       => ( setunionsingleton1
                                                                                                                                                                                                         => ( setunionsingleton2
                                                                                                                                                                                                           => ( setunionsingleton
                                                                                                                                                                                                             => ( singletonprop
                                                                                                                                                                                                               => ( ex1E1
                                                                                                                                                                                                                 => ( ex1I
                                                                                                                                                                                                                   => ( ex1I2
                                                                                                                                                                                                                     => ( singletonsuniq
                                                                                                                                                                                                                       => ( setukpairinjL1
                                                                                                                                                                                                                         => ( kfstsingleton
                                                                                                                                                                                                                           => ( theprop
                                                                                                                                                                                                                             => ( kfstpairEq
                                                                                                                                                                                                                               => ( cartprodfstin
                                                                                                                                                                                                                                 => ( setukpairinjL2
                                                                                                                                                                                                                                   => ( setukpairinjL
                                                                                                                                                                                                                                     => ( setukpairinjR11
                                                                                                                                                                                                                                       => ( setukpairinjR12
                                                                                                                                                                                                                                         => ( setukpairinjR1
                                                                                                                                                                                                                                           => ( upairequniteq
                                                                                                                                                                                                                                             => ( setukpairinjR2
                                                                                                                                                                                                                                               => ( setukpairinjR
                                                                                                                                                                                                                                                 => ( ksndsingleton
                                                                                                                                                                                                                                                   => ( ksndpairEq
                                                                                                                                                                                                                                                     => ( kpairsurjEq
                                                                                                                                                                                                                                                       => ( cartprodsndin
                                                                                                                                                                                                                                                         => ( cartprodpairmemEL
                                                                                                                                                                                                                                                           => ( cartprodpairmemER
                                                                                                                                                                                                                                                             => ( cartprodmempaircEq
                                                                                                                                                                                                                                                               => ( cartprodfstpairEq
                                                                                                                                                                                                                                                                 => ( cartprodsndpairEq
                                                                                                                                                                                                                                                                   => ( cartprodpairsurjEq
                                                                                                                                                                                                                                                                     => ( dpsetconstrI
                                                                                                                                                                                                                                                                       => ( dpsetconstrSub
                                                                                                                                                                                                                                                                         => ( setOfPairsIsBReln
                                                                                                                                                                                                                                                                           => ( dpsetconstrERa
                                                                                                                                                                                                                                                                             => ( dpsetconstrEL1
                                                                                                                                                                                                                                                                               => ( dpsetconstrEL2
                                                                                                                                                                                                                                                                                 => ( dpsetconstrER
                                                                                                                                                                                                                                                                                   => ( funcImageSingleton
                                                                                                                                                                                                                                                                                     => ( apProp
                                                                                                                                                                                                                                                                                       => ( app
                                                                                                                                                                                                                                                                                         => ( infuncsetfunc
                                                                                                                                                                                                                                                                                           => ( ap2p
                                                                                                                                                                                                                                                                                             => ( funcinfuncset
                                                                                                                                                                                                                                                                                               => ( lamProp
                                                                                                                                                                                                                                                                                                 => ( lamp
                                                                                                                                                                                                                                                                                                   => ( lam2p
                                                                                                                                                                                                                                                                                                     => ( brelnall1
                                                                                                                                                                                                                                                                                                       => ( brelnall2
                                                                                                                                                                                                                                                                                                         => ( ex1E2
                                                                                                                                                                                                                                                                                                           => ( funcGraphProp1
                                                                                                                                                                                                                                                                                                             => ( funcGraphProp3
                                                                                                                                                                                                                                                                                                               => ( funcGraphProp2
                                                                                                                                                                                                                                                                                                                 => ( funcextLem
                                                                                                                                                                                                                                                                                                                   => ( funcGraphProp4
                                                                                                                                                                                                                                                                                                                     => ( subbreln
                                                                                                                                                                                                                                                                                                                       => ( eqbreln
                                                                                                                                                                                                                                                                                                                         => ( funcext
                                                                                                                                                                                                                                                                                                                           => ( funcext2
                                                                                                                                                                                                                                                                                                                             => ( ap2apEq1
                                                                                                                                                                                                                                                                                                                               => ( ap2apEq2
                                                                                                                                                                                                                                                                                                                                 => ( beta1
                                                                                                                                                                                                                                                                                                                                   => ( eta1
                                                                                                                                                                                                                                                                                                                                     => ( lam2lamEq
                                                                                                                                                                                                                                                                                                                                       => ( beta2
                                                                                                                                                                                                                                                                                                                                         => ( eta2
                                                                                                                                                                                                                                                                                                                                           => ( iffalseProp1
                                                                                                                                                                                                                                                                                                                                             => ( iffalseProp2
                                                                                                                                                                                                                                                                                                                                               => ( iftrueProp1
                                                                                                                                                                                                                                                                                                                                                 => ( iftrueProp2
                                                                                                                                                                                                                                                                                                                                                   => ( ifSingleton
                                                                                                                                                                                                                                                                                                                                                     => ( ifp
                                                                                                                                                                                                                                                                                                                                                       => ( theeq
                                                                                                                                                                                                                                                                                                                                                         => ( iftrue
                                                                                                                                                                                                                                                                                                                                                           => ( iffalse
                                                                                                                                                                                                                                                                                                                                                             => ( iftrueorfalse
                                                                                                                                                                                                                                                                                                                                                               => ( binintersectT_lem
                                                                                                                                                                                                                                                                                                                                                                 => ( binunionT_lem
                                                                                                                                                                                                                                                                                                                                                                   => ( powersetT_lem
                                                                                                                                                                                                                                                                                                                                                                     => ( setminusT_lem
                                                                                                                                                                                                                                                                                                                                                                       => ( complementT_lem
                                                                                                                                                                                                                                                                                                                                                                         => ( setextT
                                                                                                                                                                                                                                                                                                                                                                           => ( subsetTI
                                                                                                                                                                                                                                                                                                                                                                             => ( powersetTI1
                                                                                                                                                                                                                                                                                                                                                                               => ( powersetTE1
                                                                                                                                                                                                                                                                                                                                                                                 => ( complementTI1
                                                                                                                                                                                                                                                                                                                                                                                   => ( complementTE1
                                                                                                                                                                                                                                                                                                                                                                                     => ( binintersectTELcontra
                                                                                                                                                                                                                                                                                                                                                                                       => ( binintersectTERcontra
                                                                                                                                                                                                                                                                                                                                                                                         => ( contrasubsetT
                                                                                                                                                                                                                                                                                                                                                                                           => ( contrasubsetT1
                                                                                                                                                                                                                                                                                                                                                                                             => ( contrasubsetT2
                                                                                                                                                                                                                                                                                                                                                                                               => ( contrasubsetT3
                                                                                                                                                                                                                                                                                                                                                                                                 => ( doubleComplementI1
                                                                                                                                                                                                                                                                                                                                                                                                   => ( doubleComplementE1
                                                                                                                                                                                                                                                                                                                                                                                                     => ( doubleComplementSub1
                                                                                                                                                                                                                                                                                                                                                                                                       => ( doubleComplementSub2
                                                                                                                                                                                                                                                                                                                                                                                                         => ( doubleComplementEq
                                                                                                                                                                                                                                                                                                                                                                                                           => ( complementTnotintersectT
                                                                                                                                                                                                                                                                                                                                                                                                             => ( complementImpComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                                               => ( complementSubsetComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                                                 => ( complementInPowersetComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                                                   => ( contraSubsetComplement
                                                                                                                                                                                                                                                                                                                                                                                                                     => ( complementTcontraSubset
                                                                                                                                                                                                                                                                                                                                                                                                                       => ( binunionTILcontra
                                                                                                                                                                                                                                                                                                                                                                                                                         => ( binunionTIRcontra
                                                                                                                                                                                                                                                                                                                                                                                                                           => ( inIntersectImpInUnion
                                                                                                                                                                                                                                                                                                                                                                                                                             => ( inIntersectImpInUnion2
                                                                                                                                                                                                                                                                                                                                                                                                                               => ( inIntersectImpInIntersectUnions
                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( intersectInPowersetIntersectUnions
                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( inComplementUnionImpNotIn1
                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( inComplementUnionImpInComplement1
                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( binunionTE
                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( binunionTEcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( demorgan2a1
                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( complementUnionInPowersetComplement
                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( demorgan2a2
                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( demorgan1a
                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( demorgan1b
                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( demorgan1
                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( demorgan2a
                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( demorgan2b2
                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( demorgan2b
                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( demorgan2
                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( woz13rule0
                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( woz13rule1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( woz13rule2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( woz13rule3
                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                          @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                              ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                              @ ^ [Y1: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                @ ^ [Y4: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( ( subset @ Y0 @ Y3 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( ( subset @ Y2 @ Y4 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f6812]) ).

thf(f6817,plain,
    ( ( quantDeMorgan2
     => ( quantDeMorgan3
       => ( quantDeMorgan4
         => ( prop2setI
           => ( prop2set2propI
             => ( notdexE
               => ( notdallE
                 => ( exuI1
                   => ( exuI3
                     => ( exuI2
                       => ( inCongP
                         => ( in__Cong
                           => ( exuE3u
                             => ( exu__Cong
                               => ( emptyset__Cong
                                 => ( setadjoin__Cong
                                   => ( powerset__Cong
                                     => ( setunion__Cong
                                       => ( omega__Cong
                                         => ( exuEu
                                           => ( descr__Cong
                                             => ( dsetconstr__Cong
                                               => ( subsetI1
                                                 => ( eqimpsubset2
                                                   => ( eqimpsubset1
                                                     => ( subsetI2
                                                       => ( emptysetsubset
                                                         => ( subsetE
                                                           => ( subsetE2
                                                             => ( notsubsetI
                                                               => ( notequalI1
                                                                 => ( notequalI2
                                                                   => ( subsetRefl
                                                                     => ( subsetTrans
                                                                       => ( setadjoinSub
                                                                         => ( setadjoinSub2
                                                                           => ( subset2powerset
                                                                             => ( setextsub
                                                                               => ( subsetemptysetimpeq
                                                                                 => ( powersetI1
                                                                                   => ( powersetE1
                                                                                     => ( inPowerset
                                                                                       => ( powersetsubset
                                                                                         => ( sepInPowerset
                                                                                           => ( sepSubset
                                                                                             => ( binunionIL
                                                                                               => ( upairset2IR
                                                                                                 => ( binunionIR
                                                                                                   => ( binunionEcases
                                                                                                     => ( binunionE
                                                                                                       => ( binunionLsub
                                                                                                         => ( binunionRsub
                                                                                                           => ( binintersectI
                                                                                                             => ( binintersectSubset5
                                                                                                               => ( binintersectEL
                                                                                                                 => ( binintersectLsub
                                                                                                                   => ( binintersectSubset2
                                                                                                                     => ( binintersectSubset3
                                                                                                                       => ( binintersectER
                                                                                                                         => ( disjointsetsI1
                                                                                                                           => ( binintersectRsub
                                                                                                                             => ( binintersectSubset4
                                                                                                                               => ( binintersectSubset1
                                                                                                                                 => ( bs114d
                                                                                                                                   => ( setminusI
                                                                                                                                     => ( setminusEL
                                                                                                                                       => ( setminusER
                                                                                                                                         => ( setminusSubset2
                                                                                                                                           => ( setminusERneg
                                                                                                                                             => ( setminusELneg
                                                                                                                                               => ( setminusILneg
                                                                                                                                                 => ( setminusIRneg
                                                                                                                                                   => ( setminusLsub
                                                                                                                                                     => ( setminusSubset1
                                                                                                                                                       => ( symdiffE
                                                                                                                                                         => ( symdiffI1
                                                                                                                                                           => ( symdiffI2
                                                                                                                                                             => ( symdiffIneg1
                                                                                                                                                               => ( symdiffIneg2
                                                                                                                                                                 => ( secondinupair
                                                                                                                                                                   => ( setukpairIL
                                                                                                                                                                     => ( setukpairIR
                                                                                                                                                                       => ( kpairiskpair
                                                                                                                                                                         => ( kpairp
                                                                                                                                                                           => ( singletonsubset
                                                                                                                                                                             => ( singletoninpowerset
                                                                                                                                                                               => ( singletoninpowunion
                                                                                                                                                                                 => ( upairset2E
                                                                                                                                                                                   => ( upairsubunion
                                                                                                                                                                                     => ( upairinpowunion
                                                                                                                                                                                       => ( ubforcartprodlem1
                                                                                                                                                                                         => ( ubforcartprodlem2
                                                                                                                                                                                           => ( ubforcartprodlem3
                                                                                                                                                                                             => ( cartprodpairin
                                                                                                                                                                                               => ( cartprodmempair1
                                                                                                                                                                                                 => ( cartprodmempair
                                                                                                                                                                                                   => ( setunionE2
                                                                                                                                                                                                     => ( setunionsingleton1
                                                                                                                                                                                                       => ( setunionsingleton2
                                                                                                                                                                                                         => ( setunionsingleton
                                                                                                                                                                                                           => ( singletonprop
                                                                                                                                                                                                             => ( ex1E1
                                                                                                                                                                                                               => ( ex1I
                                                                                                                                                                                                                 => ( ex1I2
                                                                                                                                                                                                                   => ( singletonsuniq
                                                                                                                                                                                                                     => ( setukpairinjL1
                                                                                                                                                                                                                       => ( kfstsingleton
                                                                                                                                                                                                                         => ( theprop
                                                                                                                                                                                                                           => ( kfstpairEq
                                                                                                                                                                                                                             => ( cartprodfstin
                                                                                                                                                                                                                               => ( setukpairinjL2
                                                                                                                                                                                                                                 => ( setukpairinjL
                                                                                                                                                                                                                                   => ( setukpairinjR11
                                                                                                                                                                                                                                     => ( setukpairinjR12
                                                                                                                                                                                                                                       => ( setukpairinjR1
                                                                                                                                                                                                                                         => ( upairequniteq
                                                                                                                                                                                                                                           => ( setukpairinjR2
                                                                                                                                                                                                                                             => ( setukpairinjR
                                                                                                                                                                                                                                               => ( ksndsingleton
                                                                                                                                                                                                                                                 => ( ksndpairEq
                                                                                                                                                                                                                                                   => ( kpairsurjEq
                                                                                                                                                                                                                                                     => ( cartprodsndin
                                                                                                                                                                                                                                                       => ( cartprodpairmemEL
                                                                                                                                                                                                                                                         => ( cartprodpairmemER
                                                                                                                                                                                                                                                           => ( cartprodmempaircEq
                                                                                                                                                                                                                                                             => ( cartprodfstpairEq
                                                                                                                                                                                                                                                               => ( cartprodsndpairEq
                                                                                                                                                                                                                                                                 => ( cartprodpairsurjEq
                                                                                                                                                                                                                                                                   => ( dpsetconstrI
                                                                                                                                                                                                                                                                     => ( dpsetconstrSub
                                                                                                                                                                                                                                                                       => ( setOfPairsIsBReln
                                                                                                                                                                                                                                                                         => ( dpsetconstrERa
                                                                                                                                                                                                                                                                           => ( dpsetconstrEL1
                                                                                                                                                                                                                                                                             => ( dpsetconstrEL2
                                                                                                                                                                                                                                                                               => ( dpsetconstrER
                                                                                                                                                                                                                                                                                 => ( funcImageSingleton
                                                                                                                                                                                                                                                                                   => ( apProp
                                                                                                                                                                                                                                                                                     => ( app
                                                                                                                                                                                                                                                                                       => ( infuncsetfunc
                                                                                                                                                                                                                                                                                         => ( ap2p
                                                                                                                                                                                                                                                                                           => ( funcinfuncset
                                                                                                                                                                                                                                                                                             => ( lamProp
                                                                                                                                                                                                                                                                                               => ( lamp
                                                                                                                                                                                                                                                                                                 => ( lam2p
                                                                                                                                                                                                                                                                                                   => ( brelnall1
                                                                                                                                                                                                                                                                                                     => ( brelnall2
                                                                                                                                                                                                                                                                                                       => ( ex1E2
                                                                                                                                                                                                                                                                                                         => ( funcGraphProp1
                                                                                                                                                                                                                                                                                                           => ( funcGraphProp3
                                                                                                                                                                                                                                                                                                             => ( funcGraphProp2
                                                                                                                                                                                                                                                                                                               => ( funcextLem
                                                                                                                                                                                                                                                                                                                 => ( funcGraphProp4
                                                                                                                                                                                                                                                                                                                   => ( subbreln
                                                                                                                                                                                                                                                                                                                     => ( eqbreln
                                                                                                                                                                                                                                                                                                                       => ( funcext
                                                                                                                                                                                                                                                                                                                         => ( funcext2
                                                                                                                                                                                                                                                                                                                           => ( ap2apEq1
                                                                                                                                                                                                                                                                                                                             => ( ap2apEq2
                                                                                                                                                                                                                                                                                                                               => ( beta1
                                                                                                                                                                                                                                                                                                                                 => ( eta1
                                                                                                                                                                                                                                                                                                                                   => ( lam2lamEq
                                                                                                                                                                                                                                                                                                                                     => ( beta2
                                                                                                                                                                                                                                                                                                                                       => ( eta2
                                                                                                                                                                                                                                                                                                                                         => ( iffalseProp1
                                                                                                                                                                                                                                                                                                                                           => ( iffalseProp2
                                                                                                                                                                                                                                                                                                                                             => ( iftrueProp1
                                                                                                                                                                                                                                                                                                                                               => ( iftrueProp2
                                                                                                                                                                                                                                                                                                                                                 => ( ifSingleton
                                                                                                                                                                                                                                                                                                                                                   => ( ifp
                                                                                                                                                                                                                                                                                                                                                     => ( theeq
                                                                                                                                                                                                                                                                                                                                                       => ( iftrue
                                                                                                                                                                                                                                                                                                                                                         => ( iffalse
                                                                                                                                                                                                                                                                                                                                                           => ( iftrueorfalse
                                                                                                                                                                                                                                                                                                                                                             => ( binintersectT_lem
                                                                                                                                                                                                                                                                                                                                                               => ( binunionT_lem
                                                                                                                                                                                                                                                                                                                                                                 => ( powersetT_lem
                                                                                                                                                                                                                                                                                                                                                                   => ( setminusT_lem
                                                                                                                                                                                                                                                                                                                                                                     => ( complementT_lem
                                                                                                                                                                                                                                                                                                                                                                       => ( setextT
                                                                                                                                                                                                                                                                                                                                                                         => ( subsetTI
                                                                                                                                                                                                                                                                                                                                                                           => ( powersetTI1
                                                                                                                                                                                                                                                                                                                                                                             => ( powersetTE1
                                                                                                                                                                                                                                                                                                                                                                               => ( complementTI1
                                                                                                                                                                                                                                                                                                                                                                                 => ( complementTE1
                                                                                                                                                                                                                                                                                                                                                                                   => ( binintersectTELcontra
                                                                                                                                                                                                                                                                                                                                                                                     => ( binintersectTERcontra
                                                                                                                                                                                                                                                                                                                                                                                       => ( contrasubsetT
                                                                                                                                                                                                                                                                                                                                                                                         => ( contrasubsetT1
                                                                                                                                                                                                                                                                                                                                                                                           => ( contrasubsetT2
                                                                                                                                                                                                                                                                                                                                                                                             => ( contrasubsetT3
                                                                                                                                                                                                                                                                                                                                                                                               => ( doubleComplementI1
                                                                                                                                                                                                                                                                                                                                                                                                 => ( doubleComplementE1
                                                                                                                                                                                                                                                                                                                                                                                                   => ( doubleComplementSub1
                                                                                                                                                                                                                                                                                                                                                                                                     => ( doubleComplementSub2
                                                                                                                                                                                                                                                                                                                                                                                                       => ( doubleComplementEq
                                                                                                                                                                                                                                                                                                                                                                                                         => ( complementTnotintersectT
                                                                                                                                                                                                                                                                                                                                                                                                           => ( complementImpComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                                             => ( complementSubsetComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                                               => ( complementInPowersetComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                                                 => ( contraSubsetComplement
                                                                                                                                                                                                                                                                                                                                                                                                                   => ( complementTcontraSubset
                                                                                                                                                                                                                                                                                                                                                                                                                     => ( binunionTILcontra
                                                                                                                                                                                                                                                                                                                                                                                                                       => ( binunionTIRcontra
                                                                                                                                                                                                                                                                                                                                                                                                                         => ( inIntersectImpInUnion
                                                                                                                                                                                                                                                                                                                                                                                                                           => ( inIntersectImpInUnion2
                                                                                                                                                                                                                                                                                                                                                                                                                             => ( inIntersectImpInIntersectUnions
                                                                                                                                                                                                                                                                                                                                                                                                                               => ( intersectInPowersetIntersectUnions
                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( inComplementUnionImpNotIn1
                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( inComplementUnionImpInComplement1
                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( binunionTE
                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( binunionTEcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( demorgan2a1
                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( complementUnionInPowersetComplement
                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( demorgan2a2
                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( demorgan1a
                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( demorgan1b
                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( demorgan1
                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( demorgan2a
                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( demorgan2b2
                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( demorgan2b
                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( demorgan2
                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( woz13rule0
                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( woz13rule1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( woz13rule2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( woz13rule3
                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                        @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                            ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                            @ ^ [Y1: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              @ ^ [Y4: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( ( subset @ Y0 @ Y3 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( ( subset @ Y2 @ Y4 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f6815]) ).

thf(f6821,plain,
    ( ( quantDeMorgan3
     => ( quantDeMorgan4
       => ( prop2setI
         => ( prop2set2propI
           => ( notdexE
             => ( notdallE
               => ( exuI1
                 => ( exuI3
                   => ( exuI2
                     => ( inCongP
                       => ( in__Cong
                         => ( exuE3u
                           => ( exu__Cong
                             => ( emptyset__Cong
                               => ( setadjoin__Cong
                                 => ( powerset__Cong
                                   => ( setunion__Cong
                                     => ( omega__Cong
                                       => ( exuEu
                                         => ( descr__Cong
                                           => ( dsetconstr__Cong
                                             => ( subsetI1
                                               => ( eqimpsubset2
                                                 => ( eqimpsubset1
                                                   => ( subsetI2
                                                     => ( emptysetsubset
                                                       => ( subsetE
                                                         => ( subsetE2
                                                           => ( notsubsetI
                                                             => ( notequalI1
                                                               => ( notequalI2
                                                                 => ( subsetRefl
                                                                   => ( subsetTrans
                                                                     => ( setadjoinSub
                                                                       => ( setadjoinSub2
                                                                         => ( subset2powerset
                                                                           => ( setextsub
                                                                             => ( subsetemptysetimpeq
                                                                               => ( powersetI1
                                                                                 => ( powersetE1
                                                                                   => ( inPowerset
                                                                                     => ( powersetsubset
                                                                                       => ( sepInPowerset
                                                                                         => ( sepSubset
                                                                                           => ( binunionIL
                                                                                             => ( upairset2IR
                                                                                               => ( binunionIR
                                                                                                 => ( binunionEcases
                                                                                                   => ( binunionE
                                                                                                     => ( binunionLsub
                                                                                                       => ( binunionRsub
                                                                                                         => ( binintersectI
                                                                                                           => ( binintersectSubset5
                                                                                                             => ( binintersectEL
                                                                                                               => ( binintersectLsub
                                                                                                                 => ( binintersectSubset2
                                                                                                                   => ( binintersectSubset3
                                                                                                                     => ( binintersectER
                                                                                                                       => ( disjointsetsI1
                                                                                                                         => ( binintersectRsub
                                                                                                                           => ( binintersectSubset4
                                                                                                                             => ( binintersectSubset1
                                                                                                                               => ( bs114d
                                                                                                                                 => ( setminusI
                                                                                                                                   => ( setminusEL
                                                                                                                                     => ( setminusER
                                                                                                                                       => ( setminusSubset2
                                                                                                                                         => ( setminusERneg
                                                                                                                                           => ( setminusELneg
                                                                                                                                             => ( setminusILneg
                                                                                                                                               => ( setminusIRneg
                                                                                                                                                 => ( setminusLsub
                                                                                                                                                   => ( setminusSubset1
                                                                                                                                                     => ( symdiffE
                                                                                                                                                       => ( symdiffI1
                                                                                                                                                         => ( symdiffI2
                                                                                                                                                           => ( symdiffIneg1
                                                                                                                                                             => ( symdiffIneg2
                                                                                                                                                               => ( secondinupair
                                                                                                                                                                 => ( setukpairIL
                                                                                                                                                                   => ( setukpairIR
                                                                                                                                                                     => ( kpairiskpair
                                                                                                                                                                       => ( kpairp
                                                                                                                                                                         => ( singletonsubset
                                                                                                                                                                           => ( singletoninpowerset
                                                                                                                                                                             => ( singletoninpowunion
                                                                                                                                                                               => ( upairset2E
                                                                                                                                                                                 => ( upairsubunion
                                                                                                                                                                                   => ( upairinpowunion
                                                                                                                                                                                     => ( ubforcartprodlem1
                                                                                                                                                                                       => ( ubforcartprodlem2
                                                                                                                                                                                         => ( ubforcartprodlem3
                                                                                                                                                                                           => ( cartprodpairin
                                                                                                                                                                                             => ( cartprodmempair1
                                                                                                                                                                                               => ( cartprodmempair
                                                                                                                                                                                                 => ( setunionE2
                                                                                                                                                                                                   => ( setunionsingleton1
                                                                                                                                                                                                     => ( setunionsingleton2
                                                                                                                                                                                                       => ( setunionsingleton
                                                                                                                                                                                                         => ( singletonprop
                                                                                                                                                                                                           => ( ex1E1
                                                                                                                                                                                                             => ( ex1I
                                                                                                                                                                                                               => ( ex1I2
                                                                                                                                                                                                                 => ( singletonsuniq
                                                                                                                                                                                                                   => ( setukpairinjL1
                                                                                                                                                                                                                     => ( kfstsingleton
                                                                                                                                                                                                                       => ( theprop
                                                                                                                                                                                                                         => ( kfstpairEq
                                                                                                                                                                                                                           => ( cartprodfstin
                                                                                                                                                                                                                             => ( setukpairinjL2
                                                                                                                                                                                                                               => ( setukpairinjL
                                                                                                                                                                                                                                 => ( setukpairinjR11
                                                                                                                                                                                                                                   => ( setukpairinjR12
                                                                                                                                                                                                                                     => ( setukpairinjR1
                                                                                                                                                                                                                                       => ( upairequniteq
                                                                                                                                                                                                                                         => ( setukpairinjR2
                                                                                                                                                                                                                                           => ( setukpairinjR
                                                                                                                                                                                                                                             => ( ksndsingleton
                                                                                                                                                                                                                                               => ( ksndpairEq
                                                                                                                                                                                                                                                 => ( kpairsurjEq
                                                                                                                                                                                                                                                   => ( cartprodsndin
                                                                                                                                                                                                                                                     => ( cartprodpairmemEL
                                                                                                                                                                                                                                                       => ( cartprodpairmemER
                                                                                                                                                                                                                                                         => ( cartprodmempaircEq
                                                                                                                                                                                                                                                           => ( cartprodfstpairEq
                                                                                                                                                                                                                                                             => ( cartprodsndpairEq
                                                                                                                                                                                                                                                               => ( cartprodpairsurjEq
                                                                                                                                                                                                                                                                 => ( dpsetconstrI
                                                                                                                                                                                                                                                                   => ( dpsetconstrSub
                                                                                                                                                                                                                                                                     => ( setOfPairsIsBReln
                                                                                                                                                                                                                                                                       => ( dpsetconstrERa
                                                                                                                                                                                                                                                                         => ( dpsetconstrEL1
                                                                                                                                                                                                                                                                           => ( dpsetconstrEL2
                                                                                                                                                                                                                                                                             => ( dpsetconstrER
                                                                                                                                                                                                                                                                               => ( funcImageSingleton
                                                                                                                                                                                                                                                                                 => ( apProp
                                                                                                                                                                                                                                                                                   => ( app
                                                                                                                                                                                                                                                                                     => ( infuncsetfunc
                                                                                                                                                                                                                                                                                       => ( ap2p
                                                                                                                                                                                                                                                                                         => ( funcinfuncset
                                                                                                                                                                                                                                                                                           => ( lamProp
                                                                                                                                                                                                                                                                                             => ( lamp
                                                                                                                                                                                                                                                                                               => ( lam2p
                                                                                                                                                                                                                                                                                                 => ( brelnall1
                                                                                                                                                                                                                                                                                                   => ( brelnall2
                                                                                                                                                                                                                                                                                                     => ( ex1E2
                                                                                                                                                                                                                                                                                                       => ( funcGraphProp1
                                                                                                                                                                                                                                                                                                         => ( funcGraphProp3
                                                                                                                                                                                                                                                                                                           => ( funcGraphProp2
                                                                                                                                                                                                                                                                                                             => ( funcextLem
                                                                                                                                                                                                                                                                                                               => ( funcGraphProp4
                                                                                                                                                                                                                                                                                                                 => ( subbreln
                                                                                                                                                                                                                                                                                                                   => ( eqbreln
                                                                                                                                                                                                                                                                                                                     => ( funcext
                                                                                                                                                                                                                                                                                                                       => ( funcext2
                                                                                                                                                                                                                                                                                                                         => ( ap2apEq1
                                                                                                                                                                                                                                                                                                                           => ( ap2apEq2
                                                                                                                                                                                                                                                                                                                             => ( beta1
                                                                                                                                                                                                                                                                                                                               => ( eta1
                                                                                                                                                                                                                                                                                                                                 => ( lam2lamEq
                                                                                                                                                                                                                                                                                                                                   => ( beta2
                                                                                                                                                                                                                                                                                                                                     => ( eta2
                                                                                                                                                                                                                                                                                                                                       => ( iffalseProp1
                                                                                                                                                                                                                                                                                                                                         => ( iffalseProp2
                                                                                                                                                                                                                                                                                                                                           => ( iftrueProp1
                                                                                                                                                                                                                                                                                                                                             => ( iftrueProp2
                                                                                                                                                                                                                                                                                                                                               => ( ifSingleton
                                                                                                                                                                                                                                                                                                                                                 => ( ifp
                                                                                                                                                                                                                                                                                                                                                   => ( theeq
                                                                                                                                                                                                                                                                                                                                                     => ( iftrue
                                                                                                                                                                                                                                                                                                                                                       => ( iffalse
                                                                                                                                                                                                                                                                                                                                                         => ( iftrueorfalse
                                                                                                                                                                                                                                                                                                                                                           => ( binintersectT_lem
                                                                                                                                                                                                                                                                                                                                                             => ( binunionT_lem
                                                                                                                                                                                                                                                                                                                                                               => ( powersetT_lem
                                                                                                                                                                                                                                                                                                                                                                 => ( setminusT_lem
                                                                                                                                                                                                                                                                                                                                                                   => ( complementT_lem
                                                                                                                                                                                                                                                                                                                                                                     => ( setextT
                                                                                                                                                                                                                                                                                                                                                                       => ( subsetTI
                                                                                                                                                                                                                                                                                                                                                                         => ( powersetTI1
                                                                                                                                                                                                                                                                                                                                                                           => ( powersetTE1
                                                                                                                                                                                                                                                                                                                                                                             => ( complementTI1
                                                                                                                                                                                                                                                                                                                                                                               => ( complementTE1
                                                                                                                                                                                                                                                                                                                                                                                 => ( binintersectTELcontra
                                                                                                                                                                                                                                                                                                                                                                                   => ( binintersectTERcontra
                                                                                                                                                                                                                                                                                                                                                                                     => ( contrasubsetT
                                                                                                                                                                                                                                                                                                                                                                                       => ( contrasubsetT1
                                                                                                                                                                                                                                                                                                                                                                                         => ( contrasubsetT2
                                                                                                                                                                                                                                                                                                                                                                                           => ( contrasubsetT3
                                                                                                                                                                                                                                                                                                                                                                                             => ( doubleComplementI1
                                                                                                                                                                                                                                                                                                                                                                                               => ( doubleComplementE1
                                                                                                                                                                                                                                                                                                                                                                                                 => ( doubleComplementSub1
                                                                                                                                                                                                                                                                                                                                                                                                   => ( doubleComplementSub2
                                                                                                                                                                                                                                                                                                                                                                                                     => ( doubleComplementEq
                                                                                                                                                                                                                                                                                                                                                                                                       => ( complementTnotintersectT
                                                                                                                                                                                                                                                                                                                                                                                                         => ( complementImpComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                                           => ( complementSubsetComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                                             => ( complementInPowersetComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                                               => ( contraSubsetComplement
                                                                                                                                                                                                                                                                                                                                                                                                                 => ( complementTcontraSubset
                                                                                                                                                                                                                                                                                                                                                                                                                   => ( binunionTILcontra
                                                                                                                                                                                                                                                                                                                                                                                                                     => ( binunionTIRcontra
                                                                                                                                                                                                                                                                                                                                                                                                                       => ( inIntersectImpInUnion
                                                                                                                                                                                                                                                                                                                                                                                                                         => ( inIntersectImpInUnion2
                                                                                                                                                                                                                                                                                                                                                                                                                           => ( inIntersectImpInIntersectUnions
                                                                                                                                                                                                                                                                                                                                                                                                                             => ( intersectInPowersetIntersectUnions
                                                                                                                                                                                                                                                                                                                                                                                                                               => ( inComplementUnionImpNotIn1
                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( inComplementUnionImpInComplement1
                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( binunionTE
                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( binunionTEcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( demorgan2a1
                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( complementUnionInPowersetComplement
                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( demorgan2a2
                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( demorgan1a
                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( demorgan1b
                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( demorgan1
                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( demorgan2a
                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( demorgan2b2
                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( demorgan2b
                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( demorgan2
                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( woz13rule0
                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( woz13rule1
                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( woz13rule2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( woz13rule3
                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                      @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                          ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                          @ ^ [Y1: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                              ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            @ ^ [Y4: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( ( subset @ Y0 @ Y3 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( ( subset @ Y2 @ Y4 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f6817]) ).

thf(f6823,plain,
    ( ( quantDeMorgan4
     => ( prop2setI
       => ( prop2set2propI
         => ( notdexE
           => ( notdallE
             => ( exuI1
               => ( exuI3
                 => ( exuI2
                   => ( inCongP
                     => ( in__Cong
                       => ( exuE3u
                         => ( exu__Cong
                           => ( emptyset__Cong
                             => ( setadjoin__Cong
                               => ( powerset__Cong
                                 => ( setunion__Cong
                                   => ( omega__Cong
                                     => ( exuEu
                                       => ( descr__Cong
                                         => ( dsetconstr__Cong
                                           => ( subsetI1
                                             => ( eqimpsubset2
                                               => ( eqimpsubset1
                                                 => ( subsetI2
                                                   => ( emptysetsubset
                                                     => ( subsetE
                                                       => ( subsetE2
                                                         => ( notsubsetI
                                                           => ( notequalI1
                                                             => ( notequalI2
                                                               => ( subsetRefl
                                                                 => ( subsetTrans
                                                                   => ( setadjoinSub
                                                                     => ( setadjoinSub2
                                                                       => ( subset2powerset
                                                                         => ( setextsub
                                                                           => ( subsetemptysetimpeq
                                                                             => ( powersetI1
                                                                               => ( powersetE1
                                                                                 => ( inPowerset
                                                                                   => ( powersetsubset
                                                                                     => ( sepInPowerset
                                                                                       => ( sepSubset
                                                                                         => ( binunionIL
                                                                                           => ( upairset2IR
                                                                                             => ( binunionIR
                                                                                               => ( binunionEcases
                                                                                                 => ( binunionE
                                                                                                   => ( binunionLsub
                                                                                                     => ( binunionRsub
                                                                                                       => ( binintersectI
                                                                                                         => ( binintersectSubset5
                                                                                                           => ( binintersectEL
                                                                                                             => ( binintersectLsub
                                                                                                               => ( binintersectSubset2
                                                                                                                 => ( binintersectSubset3
                                                                                                                   => ( binintersectER
                                                                                                                     => ( disjointsetsI1
                                                                                                                       => ( binintersectRsub
                                                                                                                         => ( binintersectSubset4
                                                                                                                           => ( binintersectSubset1
                                                                                                                             => ( bs114d
                                                                                                                               => ( setminusI
                                                                                                                                 => ( setminusEL
                                                                                                                                   => ( setminusER
                                                                                                                                     => ( setminusSubset2
                                                                                                                                       => ( setminusERneg
                                                                                                                                         => ( setminusELneg
                                                                                                                                           => ( setminusILneg
                                                                                                                                             => ( setminusIRneg
                                                                                                                                               => ( setminusLsub
                                                                                                                                                 => ( setminusSubset1
                                                                                                                                                   => ( symdiffE
                                                                                                                                                     => ( symdiffI1
                                                                                                                                                       => ( symdiffI2
                                                                                                                                                         => ( symdiffIneg1
                                                                                                                                                           => ( symdiffIneg2
                                                                                                                                                             => ( secondinupair
                                                                                                                                                               => ( setukpairIL
                                                                                                                                                                 => ( setukpairIR
                                                                                                                                                                   => ( kpairiskpair
                                                                                                                                                                     => ( kpairp
                                                                                                                                                                       => ( singletonsubset
                                                                                                                                                                         => ( singletoninpowerset
                                                                                                                                                                           => ( singletoninpowunion
                                                                                                                                                                             => ( upairset2E
                                                                                                                                                                               => ( upairsubunion
                                                                                                                                                                                 => ( upairinpowunion
                                                                                                                                                                                   => ( ubforcartprodlem1
                                                                                                                                                                                     => ( ubforcartprodlem2
                                                                                                                                                                                       => ( ubforcartprodlem3
                                                                                                                                                                                         => ( cartprodpairin
                                                                                                                                                                                           => ( cartprodmempair1
                                                                                                                                                                                             => ( cartprodmempair
                                                                                                                                                                                               => ( setunionE2
                                                                                                                                                                                                 => ( setunionsingleton1
                                                                                                                                                                                                   => ( setunionsingleton2
                                                                                                                                                                                                     => ( setunionsingleton
                                                                                                                                                                                                       => ( singletonprop
                                                                                                                                                                                                         => ( ex1E1
                                                                                                                                                                                                           => ( ex1I
                                                                                                                                                                                                             => ( ex1I2
                                                                                                                                                                                                               => ( singletonsuniq
                                                                                                                                                                                                                 => ( setukpairinjL1
                                                                                                                                                                                                                   => ( kfstsingleton
                                                                                                                                                                                                                     => ( theprop
                                                                                                                                                                                                                       => ( kfstpairEq
                                                                                                                                                                                                                         => ( cartprodfstin
                                                                                                                                                                                                                           => ( setukpairinjL2
                                                                                                                                                                                                                             => ( setukpairinjL
                                                                                                                                                                                                                               => ( setukpairinjR11
                                                                                                                                                                                                                                 => ( setukpairinjR12
                                                                                                                                                                                                                                   => ( setukpairinjR1
                                                                                                                                                                                                                                     => ( upairequniteq
                                                                                                                                                                                                                                       => ( setukpairinjR2
                                                                                                                                                                                                                                         => ( setukpairinjR
                                                                                                                                                                                                                                           => ( ksndsingleton
                                                                                                                                                                                                                                             => ( ksndpairEq
                                                                                                                                                                                                                                               => ( kpairsurjEq
                                                                                                                                                                                                                                                 => ( cartprodsndin
                                                                                                                                                                                                                                                   => ( cartprodpairmemEL
                                                                                                                                                                                                                                                     => ( cartprodpairmemER
                                                                                                                                                                                                                                                       => ( cartprodmempaircEq
                                                                                                                                                                                                                                                         => ( cartprodfstpairEq
                                                                                                                                                                                                                                                           => ( cartprodsndpairEq
                                                                                                                                                                                                                                                             => ( cartprodpairsurjEq
                                                                                                                                                                                                                                                               => ( dpsetconstrI
                                                                                                                                                                                                                                                                 => ( dpsetconstrSub
                                                                                                                                                                                                                                                                   => ( setOfPairsIsBReln
                                                                                                                                                                                                                                                                     => ( dpsetconstrERa
                                                                                                                                                                                                                                                                       => ( dpsetconstrEL1
                                                                                                                                                                                                                                                                         => ( dpsetconstrEL2
                                                                                                                                                                                                                                                                           => ( dpsetconstrER
                                                                                                                                                                                                                                                                             => ( funcImageSingleton
                                                                                                                                                                                                                                                                               => ( apProp
                                                                                                                                                                                                                                                                                 => ( app
                                                                                                                                                                                                                                                                                   => ( infuncsetfunc
                                                                                                                                                                                                                                                                                     => ( ap2p
                                                                                                                                                                                                                                                                                       => ( funcinfuncset
                                                                                                                                                                                                                                                                                         => ( lamProp
                                                                                                                                                                                                                                                                                           => ( lamp
                                                                                                                                                                                                                                                                                             => ( lam2p
                                                                                                                                                                                                                                                                                               => ( brelnall1
                                                                                                                                                                                                                                                                                                 => ( brelnall2
                                                                                                                                                                                                                                                                                                   => ( ex1E2
                                                                                                                                                                                                                                                                                                     => ( funcGraphProp1
                                                                                                                                                                                                                                                                                                       => ( funcGraphProp3
                                                                                                                                                                                                                                                                                                         => ( funcGraphProp2
                                                                                                                                                                                                                                                                                                           => ( funcextLem
                                                                                                                                                                                                                                                                                                             => ( funcGraphProp4
                                                                                                                                                                                                                                                                                                               => ( subbreln
                                                                                                                                                                                                                                                                                                                 => ( eqbreln
                                                                                                                                                                                                                                                                                                                   => ( funcext
                                                                                                                                                                                                                                                                                                                     => ( funcext2
                                                                                                                                                                                                                                                                                                                       => ( ap2apEq1
                                                                                                                                                                                                                                                                                                                         => ( ap2apEq2
                                                                                                                                                                                                                                                                                                                           => ( beta1
                                                                                                                                                                                                                                                                                                                             => ( eta1
                                                                                                                                                                                                                                                                                                                               => ( lam2lamEq
                                                                                                                                                                                                                                                                                                                                 => ( beta2
                                                                                                                                                                                                                                                                                                                                   => ( eta2
                                                                                                                                                                                                                                                                                                                                     => ( iffalseProp1
                                                                                                                                                                                                                                                                                                                                       => ( iffalseProp2
                                                                                                                                                                                                                                                                                                                                         => ( iftrueProp1
                                                                                                                                                                                                                                                                                                                                           => ( iftrueProp2
                                                                                                                                                                                                                                                                                                                                             => ( ifSingleton
                                                                                                                                                                                                                                                                                                                                               => ( ifp
                                                                                                                                                                                                                                                                                                                                                 => ( theeq
                                                                                                                                                                                                                                                                                                                                                   => ( iftrue
                                                                                                                                                                                                                                                                                                                                                     => ( iffalse
                                                                                                                                                                                                                                                                                                                                                       => ( iftrueorfalse
                                                                                                                                                                                                                                                                                                                                                         => ( binintersectT_lem
                                                                                                                                                                                                                                                                                                                                                           => ( binunionT_lem
                                                                                                                                                                                                                                                                                                                                                             => ( powersetT_lem
                                                                                                                                                                                                                                                                                                                                                               => ( setminusT_lem
                                                                                                                                                                                                                                                                                                                                                                 => ( complementT_lem
                                                                                                                                                                                                                                                                                                                                                                   => ( setextT
                                                                                                                                                                                                                                                                                                                                                                     => ( subsetTI
                                                                                                                                                                                                                                                                                                                                                                       => ( powersetTI1
                                                                                                                                                                                                                                                                                                                                                                         => ( powersetTE1
                                                                                                                                                                                                                                                                                                                                                                           => ( complementTI1
                                                                                                                                                                                                                                                                                                                                                                             => ( complementTE1
                                                                                                                                                                                                                                                                                                                                                                               => ( binintersectTELcontra
                                                                                                                                                                                                                                                                                                                                                                                 => ( binintersectTERcontra
                                                                                                                                                                                                                                                                                                                                                                                   => ( contrasubsetT
                                                                                                                                                                                                                                                                                                                                                                                     => ( contrasubsetT1
                                                                                                                                                                                                                                                                                                                                                                                       => ( contrasubsetT2
                                                                                                                                                                                                                                                                                                                                                                                         => ( contrasubsetT3
                                                                                                                                                                                                                                                                                                                                                                                           => ( doubleComplementI1
                                                                                                                                                                                                                                                                                                                                                                                             => ( doubleComplementE1
                                                                                                                                                                                                                                                                                                                                                                                               => ( doubleComplementSub1
                                                                                                                                                                                                                                                                                                                                                                                                 => ( doubleComplementSub2
                                                                                                                                                                                                                                                                                                                                                                                                   => ( doubleComplementEq
                                                                                                                                                                                                                                                                                                                                                                                                     => ( complementTnotintersectT
                                                                                                                                                                                                                                                                                                                                                                                                       => ( complementImpComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                                         => ( complementSubsetComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                                           => ( complementInPowersetComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                                             => ( contraSubsetComplement
                                                                                                                                                                                                                                                                                                                                                                                                               => ( complementTcontraSubset
                                                                                                                                                                                                                                                                                                                                                                                                                 => ( binunionTILcontra
                                                                                                                                                                                                                                                                                                                                                                                                                   => ( binunionTIRcontra
                                                                                                                                                                                                                                                                                                                                                                                                                     => ( inIntersectImpInUnion
                                                                                                                                                                                                                                                                                                                                                                                                                       => ( inIntersectImpInUnion2
                                                                                                                                                                                                                                                                                                                                                                                                                         => ( inIntersectImpInIntersectUnions
                                                                                                                                                                                                                                                                                                                                                                                                                           => ( intersectInPowersetIntersectUnions
                                                                                                                                                                                                                                                                                                                                                                                                                             => ( inComplementUnionImpNotIn1
                                                                                                                                                                                                                                                                                                                                                                                                                               => ( inComplementUnionImpInComplement1
                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( binunionTE
                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( binunionTEcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( demorgan2a1
                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( complementUnionInPowersetComplement
                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( demorgan2a2
                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( demorgan1a
                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( demorgan1b
                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( demorgan1
                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( demorgan2a
                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( demorgan2b2
                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( demorgan2b
                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( demorgan2
                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( woz13rule0
                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( woz13rule1
                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( woz13rule2
                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( woz13rule3
                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                    @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                        ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                        @ ^ [Y1: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                            ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                              @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          @ ^ [Y4: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( ( subset @ Y0 @ Y3 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( ( subset @ Y2 @ Y4 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f6821]) ).

thf(f6826,plain,
    ( ( prop2setI
     => ( prop2set2propI
       => ( notdexE
         => ( notdallE
           => ( exuI1
             => ( exuI3
               => ( exuI2
                 => ( inCongP
                   => ( in__Cong
                     => ( exuE3u
                       => ( exu__Cong
                         => ( emptyset__Cong
                           => ( setadjoin__Cong
                             => ( powerset__Cong
                               => ( setunion__Cong
                                 => ( omega__Cong
                                   => ( exuEu
                                     => ( descr__Cong
                                       => ( dsetconstr__Cong
                                         => ( subsetI1
                                           => ( eqimpsubset2
                                             => ( eqimpsubset1
                                               => ( subsetI2
                                                 => ( emptysetsubset
                                                   => ( subsetE
                                                     => ( subsetE2
                                                       => ( notsubsetI
                                                         => ( notequalI1
                                                           => ( notequalI2
                                                             => ( subsetRefl
                                                               => ( subsetTrans
                                                                 => ( setadjoinSub
                                                                   => ( setadjoinSub2
                                                                     => ( subset2powerset
                                                                       => ( setextsub
                                                                         => ( subsetemptysetimpeq
                                                                           => ( powersetI1
                                                                             => ( powersetE1
                                                                               => ( inPowerset
                                                                                 => ( powersetsubset
                                                                                   => ( sepInPowerset
                                                                                     => ( sepSubset
                                                                                       => ( binunionIL
                                                                                         => ( upairset2IR
                                                                                           => ( binunionIR
                                                                                             => ( binunionEcases
                                                                                               => ( binunionE
                                                                                                 => ( binunionLsub
                                                                                                   => ( binunionRsub
                                                                                                     => ( binintersectI
                                                                                                       => ( binintersectSubset5
                                                                                                         => ( binintersectEL
                                                                                                           => ( binintersectLsub
                                                                                                             => ( binintersectSubset2
                                                                                                               => ( binintersectSubset3
                                                                                                                 => ( binintersectER
                                                                                                                   => ( disjointsetsI1
                                                                                                                     => ( binintersectRsub
                                                                                                                       => ( binintersectSubset4
                                                                                                                         => ( binintersectSubset1
                                                                                                                           => ( bs114d
                                                                                                                             => ( setminusI
                                                                                                                               => ( setminusEL
                                                                                                                                 => ( setminusER
                                                                                                                                   => ( setminusSubset2
                                                                                                                                     => ( setminusERneg
                                                                                                                                       => ( setminusELneg
                                                                                                                                         => ( setminusILneg
                                                                                                                                           => ( setminusIRneg
                                                                                                                                             => ( setminusLsub
                                                                                                                                               => ( setminusSubset1
                                                                                                                                                 => ( symdiffE
                                                                                                                                                   => ( symdiffI1
                                                                                                                                                     => ( symdiffI2
                                                                                                                                                       => ( symdiffIneg1
                                                                                                                                                         => ( symdiffIneg2
                                                                                                                                                           => ( secondinupair
                                                                                                                                                             => ( setukpairIL
                                                                                                                                                               => ( setukpairIR
                                                                                                                                                                 => ( kpairiskpair
                                                                                                                                                                   => ( kpairp
                                                                                                                                                                     => ( singletonsubset
                                                                                                                                                                       => ( singletoninpowerset
                                                                                                                                                                         => ( singletoninpowunion
                                                                                                                                                                           => ( upairset2E
                                                                                                                                                                             => ( upairsubunion
                                                                                                                                                                               => ( upairinpowunion
                                                                                                                                                                                 => ( ubforcartprodlem1
                                                                                                                                                                                   => ( ubforcartprodlem2
                                                                                                                                                                                     => ( ubforcartprodlem3
                                                                                                                                                                                       => ( cartprodpairin
                                                                                                                                                                                         => ( cartprodmempair1
                                                                                                                                                                                           => ( cartprodmempair
                                                                                                                                                                                             => ( setunionE2
                                                                                                                                                                                               => ( setunionsingleton1
                                                                                                                                                                                                 => ( setunionsingleton2
                                                                                                                                                                                                   => ( setunionsingleton
                                                                                                                                                                                                     => ( singletonprop
                                                                                                                                                                                                       => ( ex1E1
                                                                                                                                                                                                         => ( ex1I
                                                                                                                                                                                                           => ( ex1I2
                                                                                                                                                                                                             => ( singletonsuniq
                                                                                                                                                                                                               => ( setukpairinjL1
                                                                                                                                                                                                                 => ( kfstsingleton
                                                                                                                                                                                                                   => ( theprop
                                                                                                                                                                                                                     => ( kfstpairEq
                                                                                                                                                                                                                       => ( cartprodfstin
                                                                                                                                                                                                                         => ( setukpairinjL2
                                                                                                                                                                                                                           => ( setukpairinjL
                                                                                                                                                                                                                             => ( setukpairinjR11
                                                                                                                                                                                                                               => ( setukpairinjR12
                                                                                                                                                                                                                                 => ( setukpairinjR1
                                                                                                                                                                                                                                   => ( upairequniteq
                                                                                                                                                                                                                                     => ( setukpairinjR2
                                                                                                                                                                                                                                       => ( setukpairinjR
                                                                                                                                                                                                                                         => ( ksndsingleton
                                                                                                                                                                                                                                           => ( ksndpairEq
                                                                                                                                                                                                                                             => ( kpairsurjEq
                                                                                                                                                                                                                                               => ( cartprodsndin
                                                                                                                                                                                                                                                 => ( cartprodpairmemEL
                                                                                                                                                                                                                                                   => ( cartprodpairmemER
                                                                                                                                                                                                                                                     => ( cartprodmempaircEq
                                                                                                                                                                                                                                                       => ( cartprodfstpairEq
                                                                                                                                                                                                                                                         => ( cartprodsndpairEq
                                                                                                                                                                                                                                                           => ( cartprodpairsurjEq
                                                                                                                                                                                                                                                             => ( dpsetconstrI
                                                                                                                                                                                                                                                               => ( dpsetconstrSub
                                                                                                                                                                                                                                                                 => ( setOfPairsIsBReln
                                                                                                                                                                                                                                                                   => ( dpsetconstrERa
                                                                                                                                                                                                                                                                     => ( dpsetconstrEL1
                                                                                                                                                                                                                                                                       => ( dpsetconstrEL2
                                                                                                                                                                                                                                                                         => ( dpsetconstrER
                                                                                                                                                                                                                                                                           => ( funcImageSingleton
                                                                                                                                                                                                                                                                             => ( apProp
                                                                                                                                                                                                                                                                               => ( app
                                                                                                                                                                                                                                                                                 => ( infuncsetfunc
                                                                                                                                                                                                                                                                                   => ( ap2p
                                                                                                                                                                                                                                                                                     => ( funcinfuncset
                                                                                                                                                                                                                                                                                       => ( lamProp
                                                                                                                                                                                                                                                                                         => ( lamp
                                                                                                                                                                                                                                                                                           => ( lam2p
                                                                                                                                                                                                                                                                                             => ( brelnall1
                                                                                                                                                                                                                                                                                               => ( brelnall2
                                                                                                                                                                                                                                                                                                 => ( ex1E2
                                                                                                                                                                                                                                                                                                   => ( funcGraphProp1
                                                                                                                                                                                                                                                                                                     => ( funcGraphProp3
                                                                                                                                                                                                                                                                                                       => ( funcGraphProp2
                                                                                                                                                                                                                                                                                                         => ( funcextLem
                                                                                                                                                                                                                                                                                                           => ( funcGraphProp4
                                                                                                                                                                                                                                                                                                             => ( subbreln
                                                                                                                                                                                                                                                                                                               => ( eqbreln
                                                                                                                                                                                                                                                                                                                 => ( funcext
                                                                                                                                                                                                                                                                                                                   => ( funcext2
                                                                                                                                                                                                                                                                                                                     => ( ap2apEq1
                                                                                                                                                                                                                                                                                                                       => ( ap2apEq2
                                                                                                                                                                                                                                                                                                                         => ( beta1
                                                                                                                                                                                                                                                                                                                           => ( eta1
                                                                                                                                                                                                                                                                                                                             => ( lam2lamEq
                                                                                                                                                                                                                                                                                                                               => ( beta2
                                                                                                                                                                                                                                                                                                                                 => ( eta2
                                                                                                                                                                                                                                                                                                                                   => ( iffalseProp1
                                                                                                                                                                                                                                                                                                                                     => ( iffalseProp2
                                                                                                                                                                                                                                                                                                                                       => ( iftrueProp1
                                                                                                                                                                                                                                                                                                                                         => ( iftrueProp2
                                                                                                                                                                                                                                                                                                                                           => ( ifSingleton
                                                                                                                                                                                                                                                                                                                                             => ( ifp
                                                                                                                                                                                                                                                                                                                                               => ( theeq
                                                                                                                                                                                                                                                                                                                                                 => ( iftrue
                                                                                                                                                                                                                                                                                                                                                   => ( iffalse
                                                                                                                                                                                                                                                                                                                                                     => ( iftrueorfalse
                                                                                                                                                                                                                                                                                                                                                       => ( binintersectT_lem
                                                                                                                                                                                                                                                                                                                                                         => ( binunionT_lem
                                                                                                                                                                                                                                                                                                                                                           => ( powersetT_lem
                                                                                                                                                                                                                                                                                                                                                             => ( setminusT_lem
                                                                                                                                                                                                                                                                                                                                                               => ( complementT_lem
                                                                                                                                                                                                                                                                                                                                                                 => ( setextT
                                                                                                                                                                                                                                                                                                                                                                   => ( subsetTI
                                                                                                                                                                                                                                                                                                                                                                     => ( powersetTI1
                                                                                                                                                                                                                                                                                                                                                                       => ( powersetTE1
                                                                                                                                                                                                                                                                                                                                                                         => ( complementTI1
                                                                                                                                                                                                                                                                                                                                                                           => ( complementTE1
                                                                                                                                                                                                                                                                                                                                                                             => ( binintersectTELcontra
                                                                                                                                                                                                                                                                                                                                                                               => ( binintersectTERcontra
                                                                                                                                                                                                                                                                                                                                                                                 => ( contrasubsetT
                                                                                                                                                                                                                                                                                                                                                                                   => ( contrasubsetT1
                                                                                                                                                                                                                                                                                                                                                                                     => ( contrasubsetT2
                                                                                                                                                                                                                                                                                                                                                                                       => ( contrasubsetT3
                                                                                                                                                                                                                                                                                                                                                                                         => ( doubleComplementI1
                                                                                                                                                                                                                                                                                                                                                                                           => ( doubleComplementE1
                                                                                                                                                                                                                                                                                                                                                                                             => ( doubleComplementSub1
                                                                                                                                                                                                                                                                                                                                                                                               => ( doubleComplementSub2
                                                                                                                                                                                                                                                                                                                                                                                                 => ( doubleComplementEq
                                                                                                                                                                                                                                                                                                                                                                                                   => ( complementTnotintersectT
                                                                                                                                                                                                                                                                                                                                                                                                     => ( complementImpComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                                       => ( complementSubsetComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                                         => ( complementInPowersetComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                                           => ( contraSubsetComplement
                                                                                                                                                                                                                                                                                                                                                                                                             => ( complementTcontraSubset
                                                                                                                                                                                                                                                                                                                                                                                                               => ( binunionTILcontra
                                                                                                                                                                                                                                                                                                                                                                                                                 => ( binunionTIRcontra
                                                                                                                                                                                                                                                                                                                                                                                                                   => ( inIntersectImpInUnion
                                                                                                                                                                                                                                                                                                                                                                                                                     => ( inIntersectImpInUnion2
                                                                                                                                                                                                                                                                                                                                                                                                                       => ( inIntersectImpInIntersectUnions
                                                                                                                                                                                                                                                                                                                                                                                                                         => ( intersectInPowersetIntersectUnions
                                                                                                                                                                                                                                                                                                                                                                                                                           => ( inComplementUnionImpNotIn1
                                                                                                                                                                                                                                                                                                                                                                                                                             => ( inComplementUnionImpInComplement1
                                                                                                                                                                                                                                                                                                                                                                                                                               => ( binunionTE
                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( binunionTEcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( demorgan2a1
                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( complementUnionInPowersetComplement
                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( demorgan2a2
                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( demorgan1a
                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( demorgan1b
                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( demorgan1
                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( demorgan2a
                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( demorgan2b2
                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( demorgan2b
                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( demorgan2
                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( woz13rule0
                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( woz13rule1
                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( woz13rule2
                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( woz13rule3
                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                  @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                      ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                      @ ^ [Y1: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                          ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                            @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        @ ^ [Y4: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( ( subset @ Y0 @ Y3 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( ( subset @ Y2 @ Y4 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f6823]) ).

thf(f6829,plain,
    ( ( prop2set2propI
     => ( notdexE
       => ( notdallE
         => ( exuI1
           => ( exuI3
             => ( exuI2
               => ( inCongP
                 => ( in__Cong
                   => ( exuE3u
                     => ( exu__Cong
                       => ( emptyset__Cong
                         => ( setadjoin__Cong
                           => ( powerset__Cong
                             => ( setunion__Cong
                               => ( omega__Cong
                                 => ( exuEu
                                   => ( descr__Cong
                                     => ( dsetconstr__Cong
                                       => ( subsetI1
                                         => ( eqimpsubset2
                                           => ( eqimpsubset1
                                             => ( subsetI2
                                               => ( emptysetsubset
                                                 => ( subsetE
                                                   => ( subsetE2
                                                     => ( notsubsetI
                                                       => ( notequalI1
                                                         => ( notequalI2
                                                           => ( subsetRefl
                                                             => ( subsetTrans
                                                               => ( setadjoinSub
                                                                 => ( setadjoinSub2
                                                                   => ( subset2powerset
                                                                     => ( setextsub
                                                                       => ( subsetemptysetimpeq
                                                                         => ( powersetI1
                                                                           => ( powersetE1
                                                                             => ( inPowerset
                                                                               => ( powersetsubset
                                                                                 => ( sepInPowerset
                                                                                   => ( sepSubset
                                                                                     => ( binunionIL
                                                                                       => ( upairset2IR
                                                                                         => ( binunionIR
                                                                                           => ( binunionEcases
                                                                                             => ( binunionE
                                                                                               => ( binunionLsub
                                                                                                 => ( binunionRsub
                                                                                                   => ( binintersectI
                                                                                                     => ( binintersectSubset5
                                                                                                       => ( binintersectEL
                                                                                                         => ( binintersectLsub
                                                                                                           => ( binintersectSubset2
                                                                                                             => ( binintersectSubset3
                                                                                                               => ( binintersectER
                                                                                                                 => ( disjointsetsI1
                                                                                                                   => ( binintersectRsub
                                                                                                                     => ( binintersectSubset4
                                                                                                                       => ( binintersectSubset1
                                                                                                                         => ( bs114d
                                                                                                                           => ( setminusI
                                                                                                                             => ( setminusEL
                                                                                                                               => ( setminusER
                                                                                                                                 => ( setminusSubset2
                                                                                                                                   => ( setminusERneg
                                                                                                                                     => ( setminusELneg
                                                                                                                                       => ( setminusILneg
                                                                                                                                         => ( setminusIRneg
                                                                                                                                           => ( setminusLsub
                                                                                                                                             => ( setminusSubset1
                                                                                                                                               => ( symdiffE
                                                                                                                                                 => ( symdiffI1
                                                                                                                                                   => ( symdiffI2
                                                                                                                                                     => ( symdiffIneg1
                                                                                                                                                       => ( symdiffIneg2
                                                                                                                                                         => ( secondinupair
                                                                                                                                                           => ( setukpairIL
                                                                                                                                                             => ( setukpairIR
                                                                                                                                                               => ( kpairiskpair
                                                                                                                                                                 => ( kpairp
                                                                                                                                                                   => ( singletonsubset
                                                                                                                                                                     => ( singletoninpowerset
                                                                                                                                                                       => ( singletoninpowunion
                                                                                                                                                                         => ( upairset2E
                                                                                                                                                                           => ( upairsubunion
                                                                                                                                                                             => ( upairinpowunion
                                                                                                                                                                               => ( ubforcartprodlem1
                                                                                                                                                                                 => ( ubforcartprodlem2
                                                                                                                                                                                   => ( ubforcartprodlem3
                                                                                                                                                                                     => ( cartprodpairin
                                                                                                                                                                                       => ( cartprodmempair1
                                                                                                                                                                                         => ( cartprodmempair
                                                                                                                                                                                           => ( setunionE2
                                                                                                                                                                                             => ( setunionsingleton1
                                                                                                                                                                                               => ( setunionsingleton2
                                                                                                                                                                                                 => ( setunionsingleton
                                                                                                                                                                                                   => ( singletonprop
                                                                                                                                                                                                     => ( ex1E1
                                                                                                                                                                                                       => ( ex1I
                                                                                                                                                                                                         => ( ex1I2
                                                                                                                                                                                                           => ( singletonsuniq
                                                                                                                                                                                                             => ( setukpairinjL1
                                                                                                                                                                                                               => ( kfstsingleton
                                                                                                                                                                                                                 => ( theprop
                                                                                                                                                                                                                   => ( kfstpairEq
                                                                                                                                                                                                                     => ( cartprodfstin
                                                                                                                                                                                                                       => ( setukpairinjL2
                                                                                                                                                                                                                         => ( setukpairinjL
                                                                                                                                                                                                                           => ( setukpairinjR11
                                                                                                                                                                                                                             => ( setukpairinjR12
                                                                                                                                                                                                                               => ( setukpairinjR1
                                                                                                                                                                                                                                 => ( upairequniteq
                                                                                                                                                                                                                                   => ( setukpairinjR2
                                                                                                                                                                                                                                     => ( setukpairinjR
                                                                                                                                                                                                                                       => ( ksndsingleton
                                                                                                                                                                                                                                         => ( ksndpairEq
                                                                                                                                                                                                                                           => ( kpairsurjEq
                                                                                                                                                                                                                                             => ( cartprodsndin
                                                                                                                                                                                                                                               => ( cartprodpairmemEL
                                                                                                                                                                                                                                                 => ( cartprodpairmemER
                                                                                                                                                                                                                                                   => ( cartprodmempaircEq
                                                                                                                                                                                                                                                     => ( cartprodfstpairEq
                                                                                                                                                                                                                                                       => ( cartprodsndpairEq
                                                                                                                                                                                                                                                         => ( cartprodpairsurjEq
                                                                                                                                                                                                                                                           => ( dpsetconstrI
                                                                                                                                                                                                                                                             => ( dpsetconstrSub
                                                                                                                                                                                                                                                               => ( setOfPairsIsBReln
                                                                                                                                                                                                                                                                 => ( dpsetconstrERa
                                                                                                                                                                                                                                                                   => ( dpsetconstrEL1
                                                                                                                                                                                                                                                                     => ( dpsetconstrEL2
                                                                                                                                                                                                                                                                       => ( dpsetconstrER
                                                                                                                                                                                                                                                                         => ( funcImageSingleton
                                                                                                                                                                                                                                                                           => ( apProp
                                                                                                                                                                                                                                                                             => ( app
                                                                                                                                                                                                                                                                               => ( infuncsetfunc
                                                                                                                                                                                                                                                                                 => ( ap2p
                                                                                                                                                                                                                                                                                   => ( funcinfuncset
                                                                                                                                                                                                                                                                                     => ( lamProp
                                                                                                                                                                                                                                                                                       => ( lamp
                                                                                                                                                                                                                                                                                         => ( lam2p
                                                                                                                                                                                                                                                                                           => ( brelnall1
                                                                                                                                                                                                                                                                                             => ( brelnall2
                                                                                                                                                                                                                                                                                               => ( ex1E2
                                                                                                                                                                                                                                                                                                 => ( funcGraphProp1
                                                                                                                                                                                                                                                                                                   => ( funcGraphProp3
                                                                                                                                                                                                                                                                                                     => ( funcGraphProp2
                                                                                                                                                                                                                                                                                                       => ( funcextLem
                                                                                                                                                                                                                                                                                                         => ( funcGraphProp4
                                                                                                                                                                                                                                                                                                           => ( subbreln
                                                                                                                                                                                                                                                                                                             => ( eqbreln
                                                                                                                                                                                                                                                                                                               => ( funcext
                                                                                                                                                                                                                                                                                                                 => ( funcext2
                                                                                                                                                                                                                                                                                                                   => ( ap2apEq1
                                                                                                                                                                                                                                                                                                                     => ( ap2apEq2
                                                                                                                                                                                                                                                                                                                       => ( beta1
                                                                                                                                                                                                                                                                                                                         => ( eta1
                                                                                                                                                                                                                                                                                                                           => ( lam2lamEq
                                                                                                                                                                                                                                                                                                                             => ( beta2
                                                                                                                                                                                                                                                                                                                               => ( eta2
                                                                                                                                                                                                                                                                                                                                 => ( iffalseProp1
                                                                                                                                                                                                                                                                                                                                   => ( iffalseProp2
                                                                                                                                                                                                                                                                                                                                     => ( iftrueProp1
                                                                                                                                                                                                                                                                                                                                       => ( iftrueProp2
                                                                                                                                                                                                                                                                                                                                         => ( ifSingleton
                                                                                                                                                                                                                                                                                                                                           => ( ifp
                                                                                                                                                                                                                                                                                                                                             => ( theeq
                                                                                                                                                                                                                                                                                                                                               => ( iftrue
                                                                                                                                                                                                                                                                                                                                                 => ( iffalse
                                                                                                                                                                                                                                                                                                                                                   => ( iftrueorfalse
                                                                                                                                                                                                                                                                                                                                                     => ( binintersectT_lem
                                                                                                                                                                                                                                                                                                                                                       => ( binunionT_lem
                                                                                                                                                                                                                                                                                                                                                         => ( powersetT_lem
                                                                                                                                                                                                                                                                                                                                                           => ( setminusT_lem
                                                                                                                                                                                                                                                                                                                                                             => ( complementT_lem
                                                                                                                                                                                                                                                                                                                                                               => ( setextT
                                                                                                                                                                                                                                                                                                                                                                 => ( subsetTI
                                                                                                                                                                                                                                                                                                                                                                   => ( powersetTI1
                                                                                                                                                                                                                                                                                                                                                                     => ( powersetTE1
                                                                                                                                                                                                                                                                                                                                                                       => ( complementTI1
                                                                                                                                                                                                                                                                                                                                                                         => ( complementTE1
                                                                                                                                                                                                                                                                                                                                                                           => ( binintersectTELcontra
                                                                                                                                                                                                                                                                                                                                                                             => ( binintersectTERcontra
                                                                                                                                                                                                                                                                                                                                                                               => ( contrasubsetT
                                                                                                                                                                                                                                                                                                                                                                                 => ( contrasubsetT1
                                                                                                                                                                                                                                                                                                                                                                                   => ( contrasubsetT2
                                                                                                                                                                                                                                                                                                                                                                                     => ( contrasubsetT3
                                                                                                                                                                                                                                                                                                                                                                                       => ( doubleComplementI1
                                                                                                                                                                                                                                                                                                                                                                                         => ( doubleComplementE1
                                                                                                                                                                                                                                                                                                                                                                                           => ( doubleComplementSub1
                                                                                                                                                                                                                                                                                                                                                                                             => ( doubleComplementSub2
                                                                                                                                                                                                                                                                                                                                                                                               => ( doubleComplementEq
                                                                                                                                                                                                                                                                                                                                                                                                 => ( complementTnotintersectT
                                                                                                                                                                                                                                                                                                                                                                                                   => ( complementImpComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                                     => ( complementSubsetComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                                       => ( complementInPowersetComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                                         => ( contraSubsetComplement
                                                                                                                                                                                                                                                                                                                                                                                                           => ( complementTcontraSubset
                                                                                                                                                                                                                                                                                                                                                                                                             => ( binunionTILcontra
                                                                                                                                                                                                                                                                                                                                                                                                               => ( binunionTIRcontra
                                                                                                                                                                                                                                                                                                                                                                                                                 => ( inIntersectImpInUnion
                                                                                                                                                                                                                                                                                                                                                                                                                   => ( inIntersectImpInUnion2
                                                                                                                                                                                                                                                                                                                                                                                                                     => ( inIntersectImpInIntersectUnions
                                                                                                                                                                                                                                                                                                                                                                                                                       => ( intersectInPowersetIntersectUnions
                                                                                                                                                                                                                                                                                                                                                                                                                         => ( inComplementUnionImpNotIn1
                                                                                                                                                                                                                                                                                                                                                                                                                           => ( inComplementUnionImpInComplement1
                                                                                                                                                                                                                                                                                                                                                                                                                             => ( binunionTE
                                                                                                                                                                                                                                                                                                                                                                                                                               => ( binunionTEcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( demorgan2a1
                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( complementUnionInPowersetComplement
                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( demorgan2a2
                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( demorgan1a
                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( demorgan1b
                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( demorgan1
                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( demorgan2a
                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( demorgan2b2
                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( demorgan2b
                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( demorgan2
                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( woz13rule0
                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( woz13rule1
                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( woz13rule2
                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( woz13rule3
                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                    ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                    @ ^ [Y1: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                        ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                          @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                              ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      @ ^ [Y4: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( ( subset @ Y0 @ Y3 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( ( subset @ Y2 @ Y4 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f6826]) ).

thf(f6832,plain,
    ( ( notdexE
     => ( notdallE
       => ( exuI1
         => ( exuI3
           => ( exuI2
             => ( inCongP
               => ( in__Cong
                 => ( exuE3u
                   => ( exu__Cong
                     => ( emptyset__Cong
                       => ( setadjoin__Cong
                         => ( powerset__Cong
                           => ( setunion__Cong
                             => ( omega__Cong
                               => ( exuEu
                                 => ( descr__Cong
                                   => ( dsetconstr__Cong
                                     => ( subsetI1
                                       => ( eqimpsubset2
                                         => ( eqimpsubset1
                                           => ( subsetI2
                                             => ( emptysetsubset
                                               => ( subsetE
                                                 => ( subsetE2
                                                   => ( notsubsetI
                                                     => ( notequalI1
                                                       => ( notequalI2
                                                         => ( subsetRefl
                                                           => ( subsetTrans
                                                             => ( setadjoinSub
                                                               => ( setadjoinSub2
                                                                 => ( subset2powerset
                                                                   => ( setextsub
                                                                     => ( subsetemptysetimpeq
                                                                       => ( powersetI1
                                                                         => ( powersetE1
                                                                           => ( inPowerset
                                                                             => ( powersetsubset
                                                                               => ( sepInPowerset
                                                                                 => ( sepSubset
                                                                                   => ( binunionIL
                                                                                     => ( upairset2IR
                                                                                       => ( binunionIR
                                                                                         => ( binunionEcases
                                                                                           => ( binunionE
                                                                                             => ( binunionLsub
                                                                                               => ( binunionRsub
                                                                                                 => ( binintersectI
                                                                                                   => ( binintersectSubset5
                                                                                                     => ( binintersectEL
                                                                                                       => ( binintersectLsub
                                                                                                         => ( binintersectSubset2
                                                                                                           => ( binintersectSubset3
                                                                                                             => ( binintersectER
                                                                                                               => ( disjointsetsI1
                                                                                                                 => ( binintersectRsub
                                                                                                                   => ( binintersectSubset4
                                                                                                                     => ( binintersectSubset1
                                                                                                                       => ( bs114d
                                                                                                                         => ( setminusI
                                                                                                                           => ( setminusEL
                                                                                                                             => ( setminusER
                                                                                                                               => ( setminusSubset2
                                                                                                                                 => ( setminusERneg
                                                                                                                                   => ( setminusELneg
                                                                                                                                     => ( setminusILneg
                                                                                                                                       => ( setminusIRneg
                                                                                                                                         => ( setminusLsub
                                                                                                                                           => ( setminusSubset1
                                                                                                                                             => ( symdiffE
                                                                                                                                               => ( symdiffI1
                                                                                                                                                 => ( symdiffI2
                                                                                                                                                   => ( symdiffIneg1
                                                                                                                                                     => ( symdiffIneg2
                                                                                                                                                       => ( secondinupair
                                                                                                                                                         => ( setukpairIL
                                                                                                                                                           => ( setukpairIR
                                                                                                                                                             => ( kpairiskpair
                                                                                                                                                               => ( kpairp
                                                                                                                                                                 => ( singletonsubset
                                                                                                                                                                   => ( singletoninpowerset
                                                                                                                                                                     => ( singletoninpowunion
                                                                                                                                                                       => ( upairset2E
                                                                                                                                                                         => ( upairsubunion
                                                                                                                                                                           => ( upairinpowunion
                                                                                                                                                                             => ( ubforcartprodlem1
                                                                                                                                                                               => ( ubforcartprodlem2
                                                                                                                                                                                 => ( ubforcartprodlem3
                                                                                                                                                                                   => ( cartprodpairin
                                                                                                                                                                                     => ( cartprodmempair1
                                                                                                                                                                                       => ( cartprodmempair
                                                                                                                                                                                         => ( setunionE2
                                                                                                                                                                                           => ( setunionsingleton1
                                                                                                                                                                                             => ( setunionsingleton2
                                                                                                                                                                                               => ( setunionsingleton
                                                                                                                                                                                                 => ( singletonprop
                                                                                                                                                                                                   => ( ex1E1
                                                                                                                                                                                                     => ( ex1I
                                                                                                                                                                                                       => ( ex1I2
                                                                                                                                                                                                         => ( singletonsuniq
                                                                                                                                                                                                           => ( setukpairinjL1
                                                                                                                                                                                                             => ( kfstsingleton
                                                                                                                                                                                                               => ( theprop
                                                                                                                                                                                                                 => ( kfstpairEq
                                                                                                                                                                                                                   => ( cartprodfstin
                                                                                                                                                                                                                     => ( setukpairinjL2
                                                                                                                                                                                                                       => ( setukpairinjL
                                                                                                                                                                                                                         => ( setukpairinjR11
                                                                                                                                                                                                                           => ( setukpairinjR12
                                                                                                                                                                                                                             => ( setukpairinjR1
                                                                                                                                                                                                                               => ( upairequniteq
                                                                                                                                                                                                                                 => ( setukpairinjR2
                                                                                                                                                                                                                                   => ( setukpairinjR
                                                                                                                                                                                                                                     => ( ksndsingleton
                                                                                                                                                                                                                                       => ( ksndpairEq
                                                                                                                                                                                                                                         => ( kpairsurjEq
                                                                                                                                                                                                                                           => ( cartprodsndin
                                                                                                                                                                                                                                             => ( cartprodpairmemEL
                                                                                                                                                                                                                                               => ( cartprodpairmemER
                                                                                                                                                                                                                                                 => ( cartprodmempaircEq
                                                                                                                                                                                                                                                   => ( cartprodfstpairEq
                                                                                                                                                                                                                                                     => ( cartprodsndpairEq
                                                                                                                                                                                                                                                       => ( cartprodpairsurjEq
                                                                                                                                                                                                                                                         => ( dpsetconstrI
                                                                                                                                                                                                                                                           => ( dpsetconstrSub
                                                                                                                                                                                                                                                             => ( setOfPairsIsBReln
                                                                                                                                                                                                                                                               => ( dpsetconstrERa
                                                                                                                                                                                                                                                                 => ( dpsetconstrEL1
                                                                                                                                                                                                                                                                   => ( dpsetconstrEL2
                                                                                                                                                                                                                                                                     => ( dpsetconstrER
                                                                                                                                                                                                                                                                       => ( funcImageSingleton
                                                                                                                                                                                                                                                                         => ( apProp
                                                                                                                                                                                                                                                                           => ( app
                                                                                                                                                                                                                                                                             => ( infuncsetfunc
                                                                                                                                                                                                                                                                               => ( ap2p
                                                                                                                                                                                                                                                                                 => ( funcinfuncset
                                                                                                                                                                                                                                                                                   => ( lamProp
                                                                                                                                                                                                                                                                                     => ( lamp
                                                                                                                                                                                                                                                                                       => ( lam2p
                                                                                                                                                                                                                                                                                         => ( brelnall1
                                                                                                                                                                                                                                                                                           => ( brelnall2
                                                                                                                                                                                                                                                                                             => ( ex1E2
                                                                                                                                                                                                                                                                                               => ( funcGraphProp1
                                                                                                                                                                                                                                                                                                 => ( funcGraphProp3
                                                                                                                                                                                                                                                                                                   => ( funcGraphProp2
                                                                                                                                                                                                                                                                                                     => ( funcextLem
                                                                                                                                                                                                                                                                                                       => ( funcGraphProp4
                                                                                                                                                                                                                                                                                                         => ( subbreln
                                                                                                                                                                                                                                                                                                           => ( eqbreln
                                                                                                                                                                                                                                                                                                             => ( funcext
                                                                                                                                                                                                                                                                                                               => ( funcext2
                                                                                                                                                                                                                                                                                                                 => ( ap2apEq1
                                                                                                                                                                                                                                                                                                                   => ( ap2apEq2
                                                                                                                                                                                                                                                                                                                     => ( beta1
                                                                                                                                                                                                                                                                                                                       => ( eta1
                                                                                                                                                                                                                                                                                                                         => ( lam2lamEq
                                                                                                                                                                                                                                                                                                                           => ( beta2
                                                                                                                                                                                                                                                                                                                             => ( eta2
                                                                                                                                                                                                                                                                                                                               => ( iffalseProp1
                                                                                                                                                                                                                                                                                                                                 => ( iffalseProp2
                                                                                                                                                                                                                                                                                                                                   => ( iftrueProp1
                                                                                                                                                                                                                                                                                                                                     => ( iftrueProp2
                                                                                                                                                                                                                                                                                                                                       => ( ifSingleton
                                                                                                                                                                                                                                                                                                                                         => ( ifp
                                                                                                                                                                                                                                                                                                                                           => ( theeq
                                                                                                                                                                                                                                                                                                                                             => ( iftrue
                                                                                                                                                                                                                                                                                                                                               => ( iffalse
                                                                                                                                                                                                                                                                                                                                                 => ( iftrueorfalse
                                                                                                                                                                                                                                                                                                                                                   => ( binintersectT_lem
                                                                                                                                                                                                                                                                                                                                                     => ( binunionT_lem
                                                                                                                                                                                                                                                                                                                                                       => ( powersetT_lem
                                                                                                                                                                                                                                                                                                                                                         => ( setminusT_lem
                                                                                                                                                                                                                                                                                                                                                           => ( complementT_lem
                                                                                                                                                                                                                                                                                                                                                             => ( setextT
                                                                                                                                                                                                                                                                                                                                                               => ( subsetTI
                                                                                                                                                                                                                                                                                                                                                                 => ( powersetTI1
                                                                                                                                                                                                                                                                                                                                                                   => ( powersetTE1
                                                                                                                                                                                                                                                                                                                                                                     => ( complementTI1
                                                                                                                                                                                                                                                                                                                                                                       => ( complementTE1
                                                                                                                                                                                                                                                                                                                                                                         => ( binintersectTELcontra
                                                                                                                                                                                                                                                                                                                                                                           => ( binintersectTERcontra
                                                                                                                                                                                                                                                                                                                                                                             => ( contrasubsetT
                                                                                                                                                                                                                                                                                                                                                                               => ( contrasubsetT1
                                                                                                                                                                                                                                                                                                                                                                                 => ( contrasubsetT2
                                                                                                                                                                                                                                                                                                                                                                                   => ( contrasubsetT3
                                                                                                                                                                                                                                                                                                                                                                                     => ( doubleComplementI1
                                                                                                                                                                                                                                                                                                                                                                                       => ( doubleComplementE1
                                                                                                                                                                                                                                                                                                                                                                                         => ( doubleComplementSub1
                                                                                                                                                                                                                                                                                                                                                                                           => ( doubleComplementSub2
                                                                                                                                                                                                                                                                                                                                                                                             => ( doubleComplementEq
                                                                                                                                                                                                                                                                                                                                                                                               => ( complementTnotintersectT
                                                                                                                                                                                                                                                                                                                                                                                                 => ( complementImpComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                                   => ( complementSubsetComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                                     => ( complementInPowersetComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                                       => ( contraSubsetComplement
                                                                                                                                                                                                                                                                                                                                                                                                         => ( complementTcontraSubset
                                                                                                                                                                                                                                                                                                                                                                                                           => ( binunionTILcontra
                                                                                                                                                                                                                                                                                                                                                                                                             => ( binunionTIRcontra
                                                                                                                                                                                                                                                                                                                                                                                                               => ( inIntersectImpInUnion
                                                                                                                                                                                                                                                                                                                                                                                                                 => ( inIntersectImpInUnion2
                                                                                                                                                                                                                                                                                                                                                                                                                   => ( inIntersectImpInIntersectUnions
                                                                                                                                                                                                                                                                                                                                                                                                                     => ( intersectInPowersetIntersectUnions
                                                                                                                                                                                                                                                                                                                                                                                                                       => ( inComplementUnionImpNotIn1
                                                                                                                                                                                                                                                                                                                                                                                                                         => ( inComplementUnionImpInComplement1
                                                                                                                                                                                                                                                                                                                                                                                                                           => ( binunionTE
                                                                                                                                                                                                                                                                                                                                                                                                                             => ( binunionTEcontra
                                                                                                                                                                                                                                                                                                                                                                                                                               => ( demorgan2a1
                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( complementUnionInPowersetComplement
                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( demorgan2a2
                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( demorgan1a
                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( demorgan1b
                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( demorgan1
                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( demorgan2a
                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( demorgan2b2
                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( demorgan2b
                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( demorgan2
                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( woz13rule0
                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( woz13rule1
                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( woz13rule2
                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( woz13rule3
                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                              @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                  ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                  @ ^ [Y1: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                      ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                        @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                            ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                              @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    @ ^ [Y4: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( ( subset @ Y0 @ Y3 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( ( subset @ Y2 @ Y4 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f6829]) ).

thf(f6836,plain,
    ( ( notdallE
     => ( exuI1
       => ( exuI3
         => ( exuI2
           => ( inCongP
             => ( in__Cong
               => ( exuE3u
                 => ( exu__Cong
                   => ( emptyset__Cong
                     => ( setadjoin__Cong
                       => ( powerset__Cong
                         => ( setunion__Cong
                           => ( omega__Cong
                             => ( exuEu
                               => ( descr__Cong
                                 => ( dsetconstr__Cong
                                   => ( subsetI1
                                     => ( eqimpsubset2
                                       => ( eqimpsubset1
                                         => ( subsetI2
                                           => ( emptysetsubset
                                             => ( subsetE
                                               => ( subsetE2
                                                 => ( notsubsetI
                                                   => ( notequalI1
                                                     => ( notequalI2
                                                       => ( subsetRefl
                                                         => ( subsetTrans
                                                           => ( setadjoinSub
                                                             => ( setadjoinSub2
                                                               => ( subset2powerset
                                                                 => ( setextsub
                                                                   => ( subsetemptysetimpeq
                                                                     => ( powersetI1
                                                                       => ( powersetE1
                                                                         => ( inPowerset
                                                                           => ( powersetsubset
                                                                             => ( sepInPowerset
                                                                               => ( sepSubset
                                                                                 => ( binunionIL
                                                                                   => ( upairset2IR
                                                                                     => ( binunionIR
                                                                                       => ( binunionEcases
                                                                                         => ( binunionE
                                                                                           => ( binunionLsub
                                                                                             => ( binunionRsub
                                                                                               => ( binintersectI
                                                                                                 => ( binintersectSubset5
                                                                                                   => ( binintersectEL
                                                                                                     => ( binintersectLsub
                                                                                                       => ( binintersectSubset2
                                                                                                         => ( binintersectSubset3
                                                                                                           => ( binintersectER
                                                                                                             => ( disjointsetsI1
                                                                                                               => ( binintersectRsub
                                                                                                                 => ( binintersectSubset4
                                                                                                                   => ( binintersectSubset1
                                                                                                                     => ( bs114d
                                                                                                                       => ( setminusI
                                                                                                                         => ( setminusEL
                                                                                                                           => ( setminusER
                                                                                                                             => ( setminusSubset2
                                                                                                                               => ( setminusERneg
                                                                                                                                 => ( setminusELneg
                                                                                                                                   => ( setminusILneg
                                                                                                                                     => ( setminusIRneg
                                                                                                                                       => ( setminusLsub
                                                                                                                                         => ( setminusSubset1
                                                                                                                                           => ( symdiffE
                                                                                                                                             => ( symdiffI1
                                                                                                                                               => ( symdiffI2
                                                                                                                                                 => ( symdiffIneg1
                                                                                                                                                   => ( symdiffIneg2
                                                                                                                                                     => ( secondinupair
                                                                                                                                                       => ( setukpairIL
                                                                                                                                                         => ( setukpairIR
                                                                                                                                                           => ( kpairiskpair
                                                                                                                                                             => ( kpairp
                                                                                                                                                               => ( singletonsubset
                                                                                                                                                                 => ( singletoninpowerset
                                                                                                                                                                   => ( singletoninpowunion
                                                                                                                                                                     => ( upairset2E
                                                                                                                                                                       => ( upairsubunion
                                                                                                                                                                         => ( upairinpowunion
                                                                                                                                                                           => ( ubforcartprodlem1
                                                                                                                                                                             => ( ubforcartprodlem2
                                                                                                                                                                               => ( ubforcartprodlem3
                                                                                                                                                                                 => ( cartprodpairin
                                                                                                                                                                                   => ( cartprodmempair1
                                                                                                                                                                                     => ( cartprodmempair
                                                                                                                                                                                       => ( setunionE2
                                                                                                                                                                                         => ( setunionsingleton1
                                                                                                                                                                                           => ( setunionsingleton2
                                                                                                                                                                                             => ( setunionsingleton
                                                                                                                                                                                               => ( singletonprop
                                                                                                                                                                                                 => ( ex1E1
                                                                                                                                                                                                   => ( ex1I
                                                                                                                                                                                                     => ( ex1I2
                                                                                                                                                                                                       => ( singletonsuniq
                                                                                                                                                                                                         => ( setukpairinjL1
                                                                                                                                                                                                           => ( kfstsingleton
                                                                                                                                                                                                             => ( theprop
                                                                                                                                                                                                               => ( kfstpairEq
                                                                                                                                                                                                                 => ( cartprodfstin
                                                                                                                                                                                                                   => ( setukpairinjL2
                                                                                                                                                                                                                     => ( setukpairinjL
                                                                                                                                                                                                                       => ( setukpairinjR11
                                                                                                                                                                                                                         => ( setukpairinjR12
                                                                                                                                                                                                                           => ( setukpairinjR1
                                                                                                                                                                                                                             => ( upairequniteq
                                                                                                                                                                                                                               => ( setukpairinjR2
                                                                                                                                                                                                                                 => ( setukpairinjR
                                                                                                                                                                                                                                   => ( ksndsingleton
                                                                                                                                                                                                                                     => ( ksndpairEq
                                                                                                                                                                                                                                       => ( kpairsurjEq
                                                                                                                                                                                                                                         => ( cartprodsndin
                                                                                                                                                                                                                                           => ( cartprodpairmemEL
                                                                                                                                                                                                                                             => ( cartprodpairmemER
                                                                                                                                                                                                                                               => ( cartprodmempaircEq
                                                                                                                                                                                                                                                 => ( cartprodfstpairEq
                                                                                                                                                                                                                                                   => ( cartprodsndpairEq
                                                                                                                                                                                                                                                     => ( cartprodpairsurjEq
                                                                                                                                                                                                                                                       => ( dpsetconstrI
                                                                                                                                                                                                                                                         => ( dpsetconstrSub
                                                                                                                                                                                                                                                           => ( setOfPairsIsBReln
                                                                                                                                                                                                                                                             => ( dpsetconstrERa
                                                                                                                                                                                                                                                               => ( dpsetconstrEL1
                                                                                                                                                                                                                                                                 => ( dpsetconstrEL2
                                                                                                                                                                                                                                                                   => ( dpsetconstrER
                                                                                                                                                                                                                                                                     => ( funcImageSingleton
                                                                                                                                                                                                                                                                       => ( apProp
                                                                                                                                                                                                                                                                         => ( app
                                                                                                                                                                                                                                                                           => ( infuncsetfunc
                                                                                                                                                                                                                                                                             => ( ap2p
                                                                                                                                                                                                                                                                               => ( funcinfuncset
                                                                                                                                                                                                                                                                                 => ( lamProp
                                                                                                                                                                                                                                                                                   => ( lamp
                                                                                                                                                                                                                                                                                     => ( lam2p
                                                                                                                                                                                                                                                                                       => ( brelnall1
                                                                                                                                                                                                                                                                                         => ( brelnall2
                                                                                                                                                                                                                                                                                           => ( ex1E2
                                                                                                                                                                                                                                                                                             => ( funcGraphProp1
                                                                                                                                                                                                                                                                                               => ( funcGraphProp3
                                                                                                                                                                                                                                                                                                 => ( funcGraphProp2
                                                                                                                                                                                                                                                                                                   => ( funcextLem
                                                                                                                                                                                                                                                                                                     => ( funcGraphProp4
                                                                                                                                                                                                                                                                                                       => ( subbreln
                                                                                                                                                                                                                                                                                                         => ( eqbreln
                                                                                                                                                                                                                                                                                                           => ( funcext
                                                                                                                                                                                                                                                                                                             => ( funcext2
                                                                                                                                                                                                                                                                                                               => ( ap2apEq1
                                                                                                                                                                                                                                                                                                                 => ( ap2apEq2
                                                                                                                                                                                                                                                                                                                   => ( beta1
                                                                                                                                                                                                                                                                                                                     => ( eta1
                                                                                                                                                                                                                                                                                                                       => ( lam2lamEq
                                                                                                                                                                                                                                                                                                                         => ( beta2
                                                                                                                                                                                                                                                                                                                           => ( eta2
                                                                                                                                                                                                                                                                                                                             => ( iffalseProp1
                                                                                                                                                                                                                                                                                                                               => ( iffalseProp2
                                                                                                                                                                                                                                                                                                                                 => ( iftrueProp1
                                                                                                                                                                                                                                                                                                                                   => ( iftrueProp2
                                                                                                                                                                                                                                                                                                                                     => ( ifSingleton
                                                                                                                                                                                                                                                                                                                                       => ( ifp
                                                                                                                                                                                                                                                                                                                                         => ( theeq
                                                                                                                                                                                                                                                                                                                                           => ( iftrue
                                                                                                                                                                                                                                                                                                                                             => ( iffalse
                                                                                                                                                                                                                                                                                                                                               => ( iftrueorfalse
                                                                                                                                                                                                                                                                                                                                                 => ( binintersectT_lem
                                                                                                                                                                                                                                                                                                                                                   => ( binunionT_lem
                                                                                                                                                                                                                                                                                                                                                     => ( powersetT_lem
                                                                                                                                                                                                                                                                                                                                                       => ( setminusT_lem
                                                                                                                                                                                                                                                                                                                                                         => ( complementT_lem
                                                                                                                                                                                                                                                                                                                                                           => ( setextT
                                                                                                                                                                                                                                                                                                                                                             => ( subsetTI
                                                                                                                                                                                                                                                                                                                                                               => ( powersetTI1
                                                                                                                                                                                                                                                                                                                                                                 => ( powersetTE1
                                                                                                                                                                                                                                                                                                                                                                   => ( complementTI1
                                                                                                                                                                                                                                                                                                                                                                     => ( complementTE1
                                                                                                                                                                                                                                                                                                                                                                       => ( binintersectTELcontra
                                                                                                                                                                                                                                                                                                                                                                         => ( binintersectTERcontra
                                                                                                                                                                                                                                                                                                                                                                           => ( contrasubsetT
                                                                                                                                                                                                                                                                                                                                                                             => ( contrasubsetT1
                                                                                                                                                                                                                                                                                                                                                                               => ( contrasubsetT2
                                                                                                                                                                                                                                                                                                                                                                                 => ( contrasubsetT3
                                                                                                                                                                                                                                                                                                                                                                                   => ( doubleComplementI1
                                                                                                                                                                                                                                                                                                                                                                                     => ( doubleComplementE1
                                                                                                                                                                                                                                                                                                                                                                                       => ( doubleComplementSub1
                                                                                                                                                                                                                                                                                                                                                                                         => ( doubleComplementSub2
                                                                                                                                                                                                                                                                                                                                                                                           => ( doubleComplementEq
                                                                                                                                                                                                                                                                                                                                                                                             => ( complementTnotintersectT
                                                                                                                                                                                                                                                                                                                                                                                               => ( complementImpComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                                 => ( complementSubsetComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                                   => ( complementInPowersetComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                                     => ( contraSubsetComplement
                                                                                                                                                                                                                                                                                                                                                                                                       => ( complementTcontraSubset
                                                                                                                                                                                                                                                                                                                                                                                                         => ( binunionTILcontra
                                                                                                                                                                                                                                                                                                                                                                                                           => ( binunionTIRcontra
                                                                                                                                                                                                                                                                                                                                                                                                             => ( inIntersectImpInUnion
                                                                                                                                                                                                                                                                                                                                                                                                               => ( inIntersectImpInUnion2
                                                                                                                                                                                                                                                                                                                                                                                                                 => ( inIntersectImpInIntersectUnions
                                                                                                                                                                                                                                                                                                                                                                                                                   => ( intersectInPowersetIntersectUnions
                                                                                                                                                                                                                                                                                                                                                                                                                     => ( inComplementUnionImpNotIn1
                                                                                                                                                                                                                                                                                                                                                                                                                       => ( inComplementUnionImpInComplement1
                                                                                                                                                                                                                                                                                                                                                                                                                         => ( binunionTE
                                                                                                                                                                                                                                                                                                                                                                                                                           => ( binunionTEcontra
                                                                                                                                                                                                                                                                                                                                                                                                                             => ( demorgan2a1
                                                                                                                                                                                                                                                                                                                                                                                                                               => ( complementUnionInPowersetComplement
                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( demorgan2a2
                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( demorgan1a
                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( demorgan1b
                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( demorgan1
                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( demorgan2a
                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( demorgan2b2
                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( demorgan2b
                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( demorgan2
                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( woz13rule0
                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( woz13rule1
                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( woz13rule2
                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( woz13rule3
                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                            @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                @ ^ [Y1: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                    ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                      @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                          ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                            @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  @ ^ [Y4: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( ( subset @ Y0 @ Y3 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( ( subset @ Y2 @ Y4 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f6832]) ).

thf(f6838,plain,
    ( ( exuI1
     => ( exuI3
       => ( exuI2
         => ( inCongP
           => ( in__Cong
             => ( exuE3u
               => ( exu__Cong
                 => ( emptyset__Cong
                   => ( setadjoin__Cong
                     => ( powerset__Cong
                       => ( setunion__Cong
                         => ( omega__Cong
                           => ( exuEu
                             => ( descr__Cong
                               => ( dsetconstr__Cong
                                 => ( subsetI1
                                   => ( eqimpsubset2
                                     => ( eqimpsubset1
                                       => ( subsetI2
                                         => ( emptysetsubset
                                           => ( subsetE
                                             => ( subsetE2
                                               => ( notsubsetI
                                                 => ( notequalI1
                                                   => ( notequalI2
                                                     => ( subsetRefl
                                                       => ( subsetTrans
                                                         => ( setadjoinSub
                                                           => ( setadjoinSub2
                                                             => ( subset2powerset
                                                               => ( setextsub
                                                                 => ( subsetemptysetimpeq
                                                                   => ( powersetI1
                                                                     => ( powersetE1
                                                                       => ( inPowerset
                                                                         => ( powersetsubset
                                                                           => ( sepInPowerset
                                                                             => ( sepSubset
                                                                               => ( binunionIL
                                                                                 => ( upairset2IR
                                                                                   => ( binunionIR
                                                                                     => ( binunionEcases
                                                                                       => ( binunionE
                                                                                         => ( binunionLsub
                                                                                           => ( binunionRsub
                                                                                             => ( binintersectI
                                                                                               => ( binintersectSubset5
                                                                                                 => ( binintersectEL
                                                                                                   => ( binintersectLsub
                                                                                                     => ( binintersectSubset2
                                                                                                       => ( binintersectSubset3
                                                                                                         => ( binintersectER
                                                                                                           => ( disjointsetsI1
                                                                                                             => ( binintersectRsub
                                                                                                               => ( binintersectSubset4
                                                                                                                 => ( binintersectSubset1
                                                                                                                   => ( bs114d
                                                                                                                     => ( setminusI
                                                                                                                       => ( setminusEL
                                                                                                                         => ( setminusER
                                                                                                                           => ( setminusSubset2
                                                                                                                             => ( setminusERneg
                                                                                                                               => ( setminusELneg
                                                                                                                                 => ( setminusILneg
                                                                                                                                   => ( setminusIRneg
                                                                                                                                     => ( setminusLsub
                                                                                                                                       => ( setminusSubset1
                                                                                                                                         => ( symdiffE
                                                                                                                                           => ( symdiffI1
                                                                                                                                             => ( symdiffI2
                                                                                                                                               => ( symdiffIneg1
                                                                                                                                                 => ( symdiffIneg2
                                                                                                                                                   => ( secondinupair
                                                                                                                                                     => ( setukpairIL
                                                                                                                                                       => ( setukpairIR
                                                                                                                                                         => ( kpairiskpair
                                                                                                                                                           => ( kpairp
                                                                                                                                                             => ( singletonsubset
                                                                                                                                                               => ( singletoninpowerset
                                                                                                                                                                 => ( singletoninpowunion
                                                                                                                                                                   => ( upairset2E
                                                                                                                                                                     => ( upairsubunion
                                                                                                                                                                       => ( upairinpowunion
                                                                                                                                                                         => ( ubforcartprodlem1
                                                                                                                                                                           => ( ubforcartprodlem2
                                                                                                                                                                             => ( ubforcartprodlem3
                                                                                                                                                                               => ( cartprodpairin
                                                                                                                                                                                 => ( cartprodmempair1
                                                                                                                                                                                   => ( cartprodmempair
                                                                                                                                                                                     => ( setunionE2
                                                                                                                                                                                       => ( setunionsingleton1
                                                                                                                                                                                         => ( setunionsingleton2
                                                                                                                                                                                           => ( setunionsingleton
                                                                                                                                                                                             => ( singletonprop
                                                                                                                                                                                               => ( ex1E1
                                                                                                                                                                                                 => ( ex1I
                                                                                                                                                                                                   => ( ex1I2
                                                                                                                                                                                                     => ( singletonsuniq
                                                                                                                                                                                                       => ( setukpairinjL1
                                                                                                                                                                                                         => ( kfstsingleton
                                                                                                                                                                                                           => ( theprop
                                                                                                                                                                                                             => ( kfstpairEq
                                                                                                                                                                                                               => ( cartprodfstin
                                                                                                                                                                                                                 => ( setukpairinjL2
                                                                                                                                                                                                                   => ( setukpairinjL
                                                                                                                                                                                                                     => ( setukpairinjR11
                                                                                                                                                                                                                       => ( setukpairinjR12
                                                                                                                                                                                                                         => ( setukpairinjR1
                                                                                                                                                                                                                           => ( upairequniteq
                                                                                                                                                                                                                             => ( setukpairinjR2
                                                                                                                                                                                                                               => ( setukpairinjR
                                                                                                                                                                                                                                 => ( ksndsingleton
                                                                                                                                                                                                                                   => ( ksndpairEq
                                                                                                                                                                                                                                     => ( kpairsurjEq
                                                                                                                                                                                                                                       => ( cartprodsndin
                                                                                                                                                                                                                                         => ( cartprodpairmemEL
                                                                                                                                                                                                                                           => ( cartprodpairmemER
                                                                                                                                                                                                                                             => ( cartprodmempaircEq
                                                                                                                                                                                                                                               => ( cartprodfstpairEq
                                                                                                                                                                                                                                                 => ( cartprodsndpairEq
                                                                                                                                                                                                                                                   => ( cartprodpairsurjEq
                                                                                                                                                                                                                                                     => ( dpsetconstrI
                                                                                                                                                                                                                                                       => ( dpsetconstrSub
                                                                                                                                                                                                                                                         => ( setOfPairsIsBReln
                                                                                                                                                                                                                                                           => ( dpsetconstrERa
                                                                                                                                                                                                                                                             => ( dpsetconstrEL1
                                                                                                                                                                                                                                                               => ( dpsetconstrEL2
                                                                                                                                                                                                                                                                 => ( dpsetconstrER
                                                                                                                                                                                                                                                                   => ( funcImageSingleton
                                                                                                                                                                                                                                                                     => ( apProp
                                                                                                                                                                                                                                                                       => ( app
                                                                                                                                                                                                                                                                         => ( infuncsetfunc
                                                                                                                                                                                                                                                                           => ( ap2p
                                                                                                                                                                                                                                                                             => ( funcinfuncset
                                                                                                                                                                                                                                                                               => ( lamProp
                                                                                                                                                                                                                                                                                 => ( lamp
                                                                                                                                                                                                                                                                                   => ( lam2p
                                                                                                                                                                                                                                                                                     => ( brelnall1
                                                                                                                                                                                                                                                                                       => ( brelnall2
                                                                                                                                                                                                                                                                                         => ( ex1E2
                                                                                                                                                                                                                                                                                           => ( funcGraphProp1
                                                                                                                                                                                                                                                                                             => ( funcGraphProp3
                                                                                                                                                                                                                                                                                               => ( funcGraphProp2
                                                                                                                                                                                                                                                                                                 => ( funcextLem
                                                                                                                                                                                                                                                                                                   => ( funcGraphProp4
                                                                                                                                                                                                                                                                                                     => ( subbreln
                                                                                                                                                                                                                                                                                                       => ( eqbreln
                                                                                                                                                                                                                                                                                                         => ( funcext
                                                                                                                                                                                                                                                                                                           => ( funcext2
                                                                                                                                                                                                                                                                                                             => ( ap2apEq1
                                                                                                                                                                                                                                                                                                               => ( ap2apEq2
                                                                                                                                                                                                                                                                                                                 => ( beta1
                                                                                                                                                                                                                                                                                                                   => ( eta1
                                                                                                                                                                                                                                                                                                                     => ( lam2lamEq
                                                                                                                                                                                                                                                                                                                       => ( beta2
                                                                                                                                                                                                                                                                                                                         => ( eta2
                                                                                                                                                                                                                                                                                                                           => ( iffalseProp1
                                                                                                                                                                                                                                                                                                                             => ( iffalseProp2
                                                                                                                                                                                                                                                                                                                               => ( iftrueProp1
                                                                                                                                                                                                                                                                                                                                 => ( iftrueProp2
                                                                                                                                                                                                                                                                                                                                   => ( ifSingleton
                                                                                                                                                                                                                                                                                                                                     => ( ifp
                                                                                                                                                                                                                                                                                                                                       => ( theeq
                                                                                                                                                                                                                                                                                                                                         => ( iftrue
                                                                                                                                                                                                                                                                                                                                           => ( iffalse
                                                                                                                                                                                                                                                                                                                                             => ( iftrueorfalse
                                                                                                                                                                                                                                                                                                                                               => ( binintersectT_lem
                                                                                                                                                                                                                                                                                                                                                 => ( binunionT_lem
                                                                                                                                                                                                                                                                                                                                                   => ( powersetT_lem
                                                                                                                                                                                                                                                                                                                                                     => ( setminusT_lem
                                                                                                                                                                                                                                                                                                                                                       => ( complementT_lem
                                                                                                                                                                                                                                                                                                                                                         => ( setextT
                                                                                                                                                                                                                                                                                                                                                           => ( subsetTI
                                                                                                                                                                                                                                                                                                                                                             => ( powersetTI1
                                                                                                                                                                                                                                                                                                                                                               => ( powersetTE1
                                                                                                                                                                                                                                                                                                                                                                 => ( complementTI1
                                                                                                                                                                                                                                                                                                                                                                   => ( complementTE1
                                                                                                                                                                                                                                                                                                                                                                     => ( binintersectTELcontra
                                                                                                                                                                                                                                                                                                                                                                       => ( binintersectTERcontra
                                                                                                                                                                                                                                                                                                                                                                         => ( contrasubsetT
                                                                                                                                                                                                                                                                                                                                                                           => ( contrasubsetT1
                                                                                                                                                                                                                                                                                                                                                                             => ( contrasubsetT2
                                                                                                                                                                                                                                                                                                                                                                               => ( contrasubsetT3
                                                                                                                                                                                                                                                                                                                                                                                 => ( doubleComplementI1
                                                                                                                                                                                                                                                                                                                                                                                   => ( doubleComplementE1
                                                                                                                                                                                                                                                                                                                                                                                     => ( doubleComplementSub1
                                                                                                                                                                                                                                                                                                                                                                                       => ( doubleComplementSub2
                                                                                                                                                                                                                                                                                                                                                                                         => ( doubleComplementEq
                                                                                                                                                                                                                                                                                                                                                                                           => ( complementTnotintersectT
                                                                                                                                                                                                                                                                                                                                                                                             => ( complementImpComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                               => ( complementSubsetComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                                 => ( complementInPowersetComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                                   => ( contraSubsetComplement
                                                                                                                                                                                                                                                                                                                                                                                                     => ( complementTcontraSubset
                                                                                                                                                                                                                                                                                                                                                                                                       => ( binunionTILcontra
                                                                                                                                                                                                                                                                                                                                                                                                         => ( binunionTIRcontra
                                                                                                                                                                                                                                                                                                                                                                                                           => ( inIntersectImpInUnion
                                                                                                                                                                                                                                                                                                                                                                                                             => ( inIntersectImpInUnion2
                                                                                                                                                                                                                                                                                                                                                                                                               => ( inIntersectImpInIntersectUnions
                                                                                                                                                                                                                                                                                                                                                                                                                 => ( intersectInPowersetIntersectUnions
                                                                                                                                                                                                                                                                                                                                                                                                                   => ( inComplementUnionImpNotIn1
                                                                                                                                                                                                                                                                                                                                                                                                                     => ( inComplementUnionImpInComplement1
                                                                                                                                                                                                                                                                                                                                                                                                                       => ( binunionTE
                                                                                                                                                                                                                                                                                                                                                                                                                         => ( binunionTEcontra
                                                                                                                                                                                                                                                                                                                                                                                                                           => ( demorgan2a1
                                                                                                                                                                                                                                                                                                                                                                                                                             => ( complementUnionInPowersetComplement
                                                                                                                                                                                                                                                                                                                                                                                                                               => ( demorgan2a2
                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( demorgan1a
                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( demorgan1b
                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( demorgan1
                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( demorgan2a
                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( demorgan2b2
                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( demorgan2b
                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( demorgan2
                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( woz13rule0
                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( woz13rule1
                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( woz13rule2
                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( woz13rule3
                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                          @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                              ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                              @ ^ [Y1: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                  ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                    @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                        ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                          @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                              ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                @ ^ [Y4: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( ( subset @ Y0 @ Y3 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( ( subset @ Y2 @ Y4 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f6836]) ).

thf(f6841,plain,
    ( ( exuI3
     => ( exuI2
       => ( inCongP
         => ( in__Cong
           => ( exuE3u
             => ( exu__Cong
               => ( emptyset__Cong
                 => ( setadjoin__Cong
                   => ( powerset__Cong
                     => ( setunion__Cong
                       => ( omega__Cong
                         => ( exuEu
                           => ( descr__Cong
                             => ( dsetconstr__Cong
                               => ( subsetI1
                                 => ( eqimpsubset2
                                   => ( eqimpsubset1
                                     => ( subsetI2
                                       => ( emptysetsubset
                                         => ( subsetE
                                           => ( subsetE2
                                             => ( notsubsetI
                                               => ( notequalI1
                                                 => ( notequalI2
                                                   => ( subsetRefl
                                                     => ( subsetTrans
                                                       => ( setadjoinSub
                                                         => ( setadjoinSub2
                                                           => ( subset2powerset
                                                             => ( setextsub
                                                               => ( subsetemptysetimpeq
                                                                 => ( powersetI1
                                                                   => ( powersetE1
                                                                     => ( inPowerset
                                                                       => ( powersetsubset
                                                                         => ( sepInPowerset
                                                                           => ( sepSubset
                                                                             => ( binunionIL
                                                                               => ( upairset2IR
                                                                                 => ( binunionIR
                                                                                   => ( binunionEcases
                                                                                     => ( binunionE
                                                                                       => ( binunionLsub
                                                                                         => ( binunionRsub
                                                                                           => ( binintersectI
                                                                                             => ( binintersectSubset5
                                                                                               => ( binintersectEL
                                                                                                 => ( binintersectLsub
                                                                                                   => ( binintersectSubset2
                                                                                                     => ( binintersectSubset3
                                                                                                       => ( binintersectER
                                                                                                         => ( disjointsetsI1
                                                                                                           => ( binintersectRsub
                                                                                                             => ( binintersectSubset4
                                                                                                               => ( binintersectSubset1
                                                                                                                 => ( bs114d
                                                                                                                   => ( setminusI
                                                                                                                     => ( setminusEL
                                                                                                                       => ( setminusER
                                                                                                                         => ( setminusSubset2
                                                                                                                           => ( setminusERneg
                                                                                                                             => ( setminusELneg
                                                                                                                               => ( setminusILneg
                                                                                                                                 => ( setminusIRneg
                                                                                                                                   => ( setminusLsub
                                                                                                                                     => ( setminusSubset1
                                                                                                                                       => ( symdiffE
                                                                                                                                         => ( symdiffI1
                                                                                                                                           => ( symdiffI2
                                                                                                                                             => ( symdiffIneg1
                                                                                                                                               => ( symdiffIneg2
                                                                                                                                                 => ( secondinupair
                                                                                                                                                   => ( setukpairIL
                                                                                                                                                     => ( setukpairIR
                                                                                                                                                       => ( kpairiskpair
                                                                                                                                                         => ( kpairp
                                                                                                                                                           => ( singletonsubset
                                                                                                                                                             => ( singletoninpowerset
                                                                                                                                                               => ( singletoninpowunion
                                                                                                                                                                 => ( upairset2E
                                                                                                                                                                   => ( upairsubunion
                                                                                                                                                                     => ( upairinpowunion
                                                                                                                                                                       => ( ubforcartprodlem1
                                                                                                                                                                         => ( ubforcartprodlem2
                                                                                                                                                                           => ( ubforcartprodlem3
                                                                                                                                                                             => ( cartprodpairin
                                                                                                                                                                               => ( cartprodmempair1
                                                                                                                                                                                 => ( cartprodmempair
                                                                                                                                                                                   => ( setunionE2
                                                                                                                                                                                     => ( setunionsingleton1
                                                                                                                                                                                       => ( setunionsingleton2
                                                                                                                                                                                         => ( setunionsingleton
                                                                                                                                                                                           => ( singletonprop
                                                                                                                                                                                             => ( ex1E1
                                                                                                                                                                                               => ( ex1I
                                                                                                                                                                                                 => ( ex1I2
                                                                                                                                                                                                   => ( singletonsuniq
                                                                                                                                                                                                     => ( setukpairinjL1
                                                                                                                                                                                                       => ( kfstsingleton
                                                                                                                                                                                                         => ( theprop
                                                                                                                                                                                                           => ( kfstpairEq
                                                                                                                                                                                                             => ( cartprodfstin
                                                                                                                                                                                                               => ( setukpairinjL2
                                                                                                                                                                                                                 => ( setukpairinjL
                                                                                                                                                                                                                   => ( setukpairinjR11
                                                                                                                                                                                                                     => ( setukpairinjR12
                                                                                                                                                                                                                       => ( setukpairinjR1
                                                                                                                                                                                                                         => ( upairequniteq
                                                                                                                                                                                                                           => ( setukpairinjR2
                                                                                                                                                                                                                             => ( setukpairinjR
                                                                                                                                                                                                                               => ( ksndsingleton
                                                                                                                                                                                                                                 => ( ksndpairEq
                                                                                                                                                                                                                                   => ( kpairsurjEq
                                                                                                                                                                                                                                     => ( cartprodsndin
                                                                                                                                                                                                                                       => ( cartprodpairmemEL
                                                                                                                                                                                                                                         => ( cartprodpairmemER
                                                                                                                                                                                                                                           => ( cartprodmempaircEq
                                                                                                                                                                                                                                             => ( cartprodfstpairEq
                                                                                                                                                                                                                                               => ( cartprodsndpairEq
                                                                                                                                                                                                                                                 => ( cartprodpairsurjEq
                                                                                                                                                                                                                                                   => ( dpsetconstrI
                                                                                                                                                                                                                                                     => ( dpsetconstrSub
                                                                                                                                                                                                                                                       => ( setOfPairsIsBReln
                                                                                                                                                                                                                                                         => ( dpsetconstrERa
                                                                                                                                                                                                                                                           => ( dpsetconstrEL1
                                                                                                                                                                                                                                                             => ( dpsetconstrEL2
                                                                                                                                                                                                                                                               => ( dpsetconstrER
                                                                                                                                                                                                                                                                 => ( funcImageSingleton
                                                                                                                                                                                                                                                                   => ( apProp
                                                                                                                                                                                                                                                                     => ( app
                                                                                                                                                                                                                                                                       => ( infuncsetfunc
                                                                                                                                                                                                                                                                         => ( ap2p
                                                                                                                                                                                                                                                                           => ( funcinfuncset
                                                                                                                                                                                                                                                                             => ( lamProp
                                                                                                                                                                                                                                                                               => ( lamp
                                                                                                                                                                                                                                                                                 => ( lam2p
                                                                                                                                                                                                                                                                                   => ( brelnall1
                                                                                                                                                                                                                                                                                     => ( brelnall2
                                                                                                                                                                                                                                                                                       => ( ex1E2
                                                                                                                                                                                                                                                                                         => ( funcGraphProp1
                                                                                                                                                                                                                                                                                           => ( funcGraphProp3
                                                                                                                                                                                                                                                                                             => ( funcGraphProp2
                                                                                                                                                                                                                                                                                               => ( funcextLem
                                                                                                                                                                                                                                                                                                 => ( funcGraphProp4
                                                                                                                                                                                                                                                                                                   => ( subbreln
                                                                                                                                                                                                                                                                                                     => ( eqbreln
                                                                                                                                                                                                                                                                                                       => ( funcext
                                                                                                                                                                                                                                                                                                         => ( funcext2
                                                                                                                                                                                                                                                                                                           => ( ap2apEq1
                                                                                                                                                                                                                                                                                                             => ( ap2apEq2
                                                                                                                                                                                                                                                                                                               => ( beta1
                                                                                                                                                                                                                                                                                                                 => ( eta1
                                                                                                                                                                                                                                                                                                                   => ( lam2lamEq
                                                                                                                                                                                                                                                                                                                     => ( beta2
                                                                                                                                                                                                                                                                                                                       => ( eta2
                                                                                                                                                                                                                                                                                                                         => ( iffalseProp1
                                                                                                                                                                                                                                                                                                                           => ( iffalseProp2
                                                                                                                                                                                                                                                                                                                             => ( iftrueProp1
                                                                                                                                                                                                                                                                                                                               => ( iftrueProp2
                                                                                                                                                                                                                                                                                                                                 => ( ifSingleton
                                                                                                                                                                                                                                                                                                                                   => ( ifp
                                                                                                                                                                                                                                                                                                                                     => ( theeq
                                                                                                                                                                                                                                                                                                                                       => ( iftrue
                                                                                                                                                                                                                                                                                                                                         => ( iffalse
                                                                                                                                                                                                                                                                                                                                           => ( iftrueorfalse
                                                                                                                                                                                                                                                                                                                                             => ( binintersectT_lem
                                                                                                                                                                                                                                                                                                                                               => ( binunionT_lem
                                                                                                                                                                                                                                                                                                                                                 => ( powersetT_lem
                                                                                                                                                                                                                                                                                                                                                   => ( setminusT_lem
                                                                                                                                                                                                                                                                                                                                                     => ( complementT_lem
                                                                                                                                                                                                                                                                                                                                                       => ( setextT
                                                                                                                                                                                                                                                                                                                                                         => ( subsetTI
                                                                                                                                                                                                                                                                                                                                                           => ( powersetTI1
                                                                                                                                                                                                                                                                                                                                                             => ( powersetTE1
                                                                                                                                                                                                                                                                                                                                                               => ( complementTI1
                                                                                                                                                                                                                                                                                                                                                                 => ( complementTE1
                                                                                                                                                                                                                                                                                                                                                                   => ( binintersectTELcontra
                                                                                                                                                                                                                                                                                                                                                                     => ( binintersectTERcontra
                                                                                                                                                                                                                                                                                                                                                                       => ( contrasubsetT
                                                                                                                                                                                                                                                                                                                                                                         => ( contrasubsetT1
                                                                                                                                                                                                                                                                                                                                                                           => ( contrasubsetT2
                                                                                                                                                                                                                                                                                                                                                                             => ( contrasubsetT3
                                                                                                                                                                                                                                                                                                                                                                               => ( doubleComplementI1
                                                                                                                                                                                                                                                                                                                                                                                 => ( doubleComplementE1
                                                                                                                                                                                                                                                                                                                                                                                   => ( doubleComplementSub1
                                                                                                                                                                                                                                                                                                                                                                                     => ( doubleComplementSub2
                                                                                                                                                                                                                                                                                                                                                                                       => ( doubleComplementEq
                                                                                                                                                                                                                                                                                                                                                                                         => ( complementTnotintersectT
                                                                                                                                                                                                                                                                                                                                                                                           => ( complementImpComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                             => ( complementSubsetComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                               => ( complementInPowersetComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                                 => ( contraSubsetComplement
                                                                                                                                                                                                                                                                                                                                                                                                   => ( complementTcontraSubset
                                                                                                                                                                                                                                                                                                                                                                                                     => ( binunionTILcontra
                                                                                                                                                                                                                                                                                                                                                                                                       => ( binunionTIRcontra
                                                                                                                                                                                                                                                                                                                                                                                                         => ( inIntersectImpInUnion
                                                                                                                                                                                                                                                                                                                                                                                                           => ( inIntersectImpInUnion2
                                                                                                                                                                                                                                                                                                                                                                                                             => ( inIntersectImpInIntersectUnions
                                                                                                                                                                                                                                                                                                                                                                                                               => ( intersectInPowersetIntersectUnions
                                                                                                                                                                                                                                                                                                                                                                                                                 => ( inComplementUnionImpNotIn1
                                                                                                                                                                                                                                                                                                                                                                                                                   => ( inComplementUnionImpInComplement1
                                                                                                                                                                                                                                                                                                                                                                                                                     => ( binunionTE
                                                                                                                                                                                                                                                                                                                                                                                                                       => ( binunionTEcontra
                                                                                                                                                                                                                                                                                                                                                                                                                         => ( demorgan2a1
                                                                                                                                                                                                                                                                                                                                                                                                                           => ( complementUnionInPowersetComplement
                                                                                                                                                                                                                                                                                                                                                                                                                             => ( demorgan2a2
                                                                                                                                                                                                                                                                                                                                                                                                                               => ( demorgan1a
                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( demorgan1b
                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( demorgan1
                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( demorgan2a
                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( demorgan2b2
                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( demorgan2b
                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( demorgan2
                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( woz13rule0
                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( woz13rule1
                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( woz13rule2
                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( woz13rule3
                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                        @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                            ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                            @ ^ [Y1: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                  @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                      ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                        @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                            ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                              @ ^ [Y4: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( ( subset @ Y0 @ Y3 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( ( subset @ Y2 @ Y4 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f6838]) ).

thf(f6844,plain,
    ( ( exuI2
     => ( inCongP
       => ( in__Cong
         => ( exuE3u
           => ( exu__Cong
             => ( emptyset__Cong
               => ( setadjoin__Cong
                 => ( powerset__Cong
                   => ( setunion__Cong
                     => ( omega__Cong
                       => ( exuEu
                         => ( descr__Cong
                           => ( dsetconstr__Cong
                             => ( subsetI1
                               => ( eqimpsubset2
                                 => ( eqimpsubset1
                                   => ( subsetI2
                                     => ( emptysetsubset
                                       => ( subsetE
                                         => ( subsetE2
                                           => ( notsubsetI
                                             => ( notequalI1
                                               => ( notequalI2
                                                 => ( subsetRefl
                                                   => ( subsetTrans
                                                     => ( setadjoinSub
                                                       => ( setadjoinSub2
                                                         => ( subset2powerset
                                                           => ( setextsub
                                                             => ( subsetemptysetimpeq
                                                               => ( powersetI1
                                                                 => ( powersetE1
                                                                   => ( inPowerset
                                                                     => ( powersetsubset
                                                                       => ( sepInPowerset
                                                                         => ( sepSubset
                                                                           => ( binunionIL
                                                                             => ( upairset2IR
                                                                               => ( binunionIR
                                                                                 => ( binunionEcases
                                                                                   => ( binunionE
                                                                                     => ( binunionLsub
                                                                                       => ( binunionRsub
                                                                                         => ( binintersectI
                                                                                           => ( binintersectSubset5
                                                                                             => ( binintersectEL
                                                                                               => ( binintersectLsub
                                                                                                 => ( binintersectSubset2
                                                                                                   => ( binintersectSubset3
                                                                                                     => ( binintersectER
                                                                                                       => ( disjointsetsI1
                                                                                                         => ( binintersectRsub
                                                                                                           => ( binintersectSubset4
                                                                                                             => ( binintersectSubset1
                                                                                                               => ( bs114d
                                                                                                                 => ( setminusI
                                                                                                                   => ( setminusEL
                                                                                                                     => ( setminusER
                                                                                                                       => ( setminusSubset2
                                                                                                                         => ( setminusERneg
                                                                                                                           => ( setminusELneg
                                                                                                                             => ( setminusILneg
                                                                                                                               => ( setminusIRneg
                                                                                                                                 => ( setminusLsub
                                                                                                                                   => ( setminusSubset1
                                                                                                                                     => ( symdiffE
                                                                                                                                       => ( symdiffI1
                                                                                                                                         => ( symdiffI2
                                                                                                                                           => ( symdiffIneg1
                                                                                                                                             => ( symdiffIneg2
                                                                                                                                               => ( secondinupair
                                                                                                                                                 => ( setukpairIL
                                                                                                                                                   => ( setukpairIR
                                                                                                                                                     => ( kpairiskpair
                                                                                                                                                       => ( kpairp
                                                                                                                                                         => ( singletonsubset
                                                                                                                                                           => ( singletoninpowerset
                                                                                                                                                             => ( singletoninpowunion
                                                                                                                                                               => ( upairset2E
                                                                                                                                                                 => ( upairsubunion
                                                                                                                                                                   => ( upairinpowunion
                                                                                                                                                                     => ( ubforcartprodlem1
                                                                                                                                                                       => ( ubforcartprodlem2
                                                                                                                                                                         => ( ubforcartprodlem3
                                                                                                                                                                           => ( cartprodpairin
                                                                                                                                                                             => ( cartprodmempair1
                                                                                                                                                                               => ( cartprodmempair
                                                                                                                                                                                 => ( setunionE2
                                                                                                                                                                                   => ( setunionsingleton1
                                                                                                                                                                                     => ( setunionsingleton2
                                                                                                                                                                                       => ( setunionsingleton
                                                                                                                                                                                         => ( singletonprop
                                                                                                                                                                                           => ( ex1E1
                                                                                                                                                                                             => ( ex1I
                                                                                                                                                                                               => ( ex1I2
                                                                                                                                                                                                 => ( singletonsuniq
                                                                                                                                                                                                   => ( setukpairinjL1
                                                                                                                                                                                                     => ( kfstsingleton
                                                                                                                                                                                                       => ( theprop
                                                                                                                                                                                                         => ( kfstpairEq
                                                                                                                                                                                                           => ( cartprodfstin
                                                                                                                                                                                                             => ( setukpairinjL2
                                                                                                                                                                                                               => ( setukpairinjL
                                                                                                                                                                                                                 => ( setukpairinjR11
                                                                                                                                                                                                                   => ( setukpairinjR12
                                                                                                                                                                                                                     => ( setukpairinjR1
                                                                                                                                                                                                                       => ( upairequniteq
                                                                                                                                                                                                                         => ( setukpairinjR2
                                                                                                                                                                                                                           => ( setukpairinjR
                                                                                                                                                                                                                             => ( ksndsingleton
                                                                                                                                                                                                                               => ( ksndpairEq
                                                                                                                                                                                                                                 => ( kpairsurjEq
                                                                                                                                                                                                                                   => ( cartprodsndin
                                                                                                                                                                                                                                     => ( cartprodpairmemEL
                                                                                                                                                                                                                                       => ( cartprodpairmemER
                                                                                                                                                                                                                                         => ( cartprodmempaircEq
                                                                                                                                                                                                                                           => ( cartprodfstpairEq
                                                                                                                                                                                                                                             => ( cartprodsndpairEq
                                                                                                                                                                                                                                               => ( cartprodpairsurjEq
                                                                                                                                                                                                                                                 => ( dpsetconstrI
                                                                                                                                                                                                                                                   => ( dpsetconstrSub
                                                                                                                                                                                                                                                     => ( setOfPairsIsBReln
                                                                                                                                                                                                                                                       => ( dpsetconstrERa
                                                                                                                                                                                                                                                         => ( dpsetconstrEL1
                                                                                                                                                                                                                                                           => ( dpsetconstrEL2
                                                                                                                                                                                                                                                             => ( dpsetconstrER
                                                                                                                                                                                                                                                               => ( funcImageSingleton
                                                                                                                                                                                                                                                                 => ( apProp
                                                                                                                                                                                                                                                                   => ( app
                                                                                                                                                                                                                                                                     => ( infuncsetfunc
                                                                                                                                                                                                                                                                       => ( ap2p
                                                                                                                                                                                                                                                                         => ( funcinfuncset
                                                                                                                                                                                                                                                                           => ( lamProp
                                                                                                                                                                                                                                                                             => ( lamp
                                                                                                                                                                                                                                                                               => ( lam2p
                                                                                                                                                                                                                                                                                 => ( brelnall1
                                                                                                                                                                                                                                                                                   => ( brelnall2
                                                                                                                                                                                                                                                                                     => ( ex1E2
                                                                                                                                                                                                                                                                                       => ( funcGraphProp1
                                                                                                                                                                                                                                                                                         => ( funcGraphProp3
                                                                                                                                                                                                                                                                                           => ( funcGraphProp2
                                                                                                                                                                                                                                                                                             => ( funcextLem
                                                                                                                                                                                                                                                                                               => ( funcGraphProp4
                                                                                                                                                                                                                                                                                                 => ( subbreln
                                                                                                                                                                                                                                                                                                   => ( eqbreln
                                                                                                                                                                                                                                                                                                     => ( funcext
                                                                                                                                                                                                                                                                                                       => ( funcext2
                                                                                                                                                                                                                                                                                                         => ( ap2apEq1
                                                                                                                                                                                                                                                                                                           => ( ap2apEq2
                                                                                                                                                                                                                                                                                                             => ( beta1
                                                                                                                                                                                                                                                                                                               => ( eta1
                                                                                                                                                                                                                                                                                                                 => ( lam2lamEq
                                                                                                                                                                                                                                                                                                                   => ( beta2
                                                                                                                                                                                                                                                                                                                     => ( eta2
                                                                                                                                                                                                                                                                                                                       => ( iffalseProp1
                                                                                                                                                                                                                                                                                                                         => ( iffalseProp2
                                                                                                                                                                                                                                                                                                                           => ( iftrueProp1
                                                                                                                                                                                                                                                                                                                             => ( iftrueProp2
                                                                                                                                                                                                                                                                                                                               => ( ifSingleton
                                                                                                                                                                                                                                                                                                                                 => ( ifp
                                                                                                                                                                                                                                                                                                                                   => ( theeq
                                                                                                                                                                                                                                                                                                                                     => ( iftrue
                                                                                                                                                                                                                                                                                                                                       => ( iffalse
                                                                                                                                                                                                                                                                                                                                         => ( iftrueorfalse
                                                                                                                                                                                                                                                                                                                                           => ( binintersectT_lem
                                                                                                                                                                                                                                                                                                                                             => ( binunionT_lem
                                                                                                                                                                                                                                                                                                                                               => ( powersetT_lem
                                                                                                                                                                                                                                                                                                                                                 => ( setminusT_lem
                                                                                                                                                                                                                                                                                                                                                   => ( complementT_lem
                                                                                                                                                                                                                                                                                                                                                     => ( setextT
                                                                                                                                                                                                                                                                                                                                                       => ( subsetTI
                                                                                                                                                                                                                                                                                                                                                         => ( powersetTI1
                                                                                                                                                                                                                                                                                                                                                           => ( powersetTE1
                                                                                                                                                                                                                                                                                                                                                             => ( complementTI1
                                                                                                                                                                                                                                                                                                                                                               => ( complementTE1
                                                                                                                                                                                                                                                                                                                                                                 => ( binintersectTELcontra
                                                                                                                                                                                                                                                                                                                                                                   => ( binintersectTERcontra
                                                                                                                                                                                                                                                                                                                                                                     => ( contrasubsetT
                                                                                                                                                                                                                                                                                                                                                                       => ( contrasubsetT1
                                                                                                                                                                                                                                                                                                                                                                         => ( contrasubsetT2
                                                                                                                                                                                                                                                                                                                                                                           => ( contrasubsetT3
                                                                                                                                                                                                                                                                                                                                                                             => ( doubleComplementI1
                                                                                                                                                                                                                                                                                                                                                                               => ( doubleComplementE1
                                                                                                                                                                                                                                                                                                                                                                                 => ( doubleComplementSub1
                                                                                                                                                                                                                                                                                                                                                                                   => ( doubleComplementSub2
                                                                                                                                                                                                                                                                                                                                                                                     => ( doubleComplementEq
                                                                                                                                                                                                                                                                                                                                                                                       => ( complementTnotintersectT
                                                                                                                                                                                                                                                                                                                                                                                         => ( complementImpComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                           => ( complementSubsetComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                             => ( complementInPowersetComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                               => ( contraSubsetComplement
                                                                                                                                                                                                                                                                                                                                                                                                 => ( complementTcontraSubset
                                                                                                                                                                                                                                                                                                                                                                                                   => ( binunionTILcontra
                                                                                                                                                                                                                                                                                                                                                                                                     => ( binunionTIRcontra
                                                                                                                                                                                                                                                                                                                                                                                                       => ( inIntersectImpInUnion
                                                                                                                                                                                                                                                                                                                                                                                                         => ( inIntersectImpInUnion2
                                                                                                                                                                                                                                                                                                                                                                                                           => ( inIntersectImpInIntersectUnions
                                                                                                                                                                                                                                                                                                                                                                                                             => ( intersectInPowersetIntersectUnions
                                                                                                                                                                                                                                                                                                                                                                                                               => ( inComplementUnionImpNotIn1
                                                                                                                                                                                                                                                                                                                                                                                                                 => ( inComplementUnionImpInComplement1
                                                                                                                                                                                                                                                                                                                                                                                                                   => ( binunionTE
                                                                                                                                                                                                                                                                                                                                                                                                                     => ( binunionTEcontra
                                                                                                                                                                                                                                                                                                                                                                                                                       => ( demorgan2a1
                                                                                                                                                                                                                                                                                                                                                                                                                         => ( complementUnionInPowersetComplement
                                                                                                                                                                                                                                                                                                                                                                                                                           => ( demorgan2a2
                                                                                                                                                                                                                                                                                                                                                                                                                             => ( demorgan1a
                                                                                                                                                                                                                                                                                                                                                                                                                               => ( demorgan1b
                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( demorgan1
                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( demorgan2a
                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( demorgan2b2
                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( demorgan2b
                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( demorgan2
                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( woz13rule0
                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( woz13rule1
                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( woz13rule2
                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( woz13rule3
                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                      @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                          ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                          @ ^ [Y1: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                              ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                    ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                      @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                          ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                            @ ^ [Y4: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( ( subset @ Y0 @ Y3 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( ( subset @ Y2 @ Y4 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f6841]) ).

thf(f6848,plain,
    ( ( inCongP
     => ( in__Cong
       => ( exuE3u
         => ( exu__Cong
           => ( emptyset__Cong
             => ( setadjoin__Cong
               => ( powerset__Cong
                 => ( setunion__Cong
                   => ( omega__Cong
                     => ( exuEu
                       => ( descr__Cong
                         => ( dsetconstr__Cong
                           => ( subsetI1
                             => ( eqimpsubset2
                               => ( eqimpsubset1
                                 => ( subsetI2
                                   => ( emptysetsubset
                                     => ( subsetE
                                       => ( subsetE2
                                         => ( notsubsetI
                                           => ( notequalI1
                                             => ( notequalI2
                                               => ( subsetRefl
                                                 => ( subsetTrans
                                                   => ( setadjoinSub
                                                     => ( setadjoinSub2
                                                       => ( subset2powerset
                                                         => ( setextsub
                                                           => ( subsetemptysetimpeq
                                                             => ( powersetI1
                                                               => ( powersetE1
                                                                 => ( inPowerset
                                                                   => ( powersetsubset
                                                                     => ( sepInPowerset
                                                                       => ( sepSubset
                                                                         => ( binunionIL
                                                                           => ( upairset2IR
                                                                             => ( binunionIR
                                                                               => ( binunionEcases
                                                                                 => ( binunionE
                                                                                   => ( binunionLsub
                                                                                     => ( binunionRsub
                                                                                       => ( binintersectI
                                                                                         => ( binintersectSubset5
                                                                                           => ( binintersectEL
                                                                                             => ( binintersectLsub
                                                                                               => ( binintersectSubset2
                                                                                                 => ( binintersectSubset3
                                                                                                   => ( binintersectER
                                                                                                     => ( disjointsetsI1
                                                                                                       => ( binintersectRsub
                                                                                                         => ( binintersectSubset4
                                                                                                           => ( binintersectSubset1
                                                                                                             => ( bs114d
                                                                                                               => ( setminusI
                                                                                                                 => ( setminusEL
                                                                                                                   => ( setminusER
                                                                                                                     => ( setminusSubset2
                                                                                                                       => ( setminusERneg
                                                                                                                         => ( setminusELneg
                                                                                                                           => ( setminusILneg
                                                                                                                             => ( setminusIRneg
                                                                                                                               => ( setminusLsub
                                                                                                                                 => ( setminusSubset1
                                                                                                                                   => ( symdiffE
                                                                                                                                     => ( symdiffI1
                                                                                                                                       => ( symdiffI2
                                                                                                                                         => ( symdiffIneg1
                                                                                                                                           => ( symdiffIneg2
                                                                                                                                             => ( secondinupair
                                                                                                                                               => ( setukpairIL
                                                                                                                                                 => ( setukpairIR
                                                                                                                                                   => ( kpairiskpair
                                                                                                                                                     => ( kpairp
                                                                                                                                                       => ( singletonsubset
                                                                                                                                                         => ( singletoninpowerset
                                                                                                                                                           => ( singletoninpowunion
                                                                                                                                                             => ( upairset2E
                                                                                                                                                               => ( upairsubunion
                                                                                                                                                                 => ( upairinpowunion
                                                                                                                                                                   => ( ubforcartprodlem1
                                                                                                                                                                     => ( ubforcartprodlem2
                                                                                                                                                                       => ( ubforcartprodlem3
                                                                                                                                                                         => ( cartprodpairin
                                                                                                                                                                           => ( cartprodmempair1
                                                                                                                                                                             => ( cartprodmempair
                                                                                                                                                                               => ( setunionE2
                                                                                                                                                                                 => ( setunionsingleton1
                                                                                                                                                                                   => ( setunionsingleton2
                                                                                                                                                                                     => ( setunionsingleton
                                                                                                                                                                                       => ( singletonprop
                                                                                                                                                                                         => ( ex1E1
                                                                                                                                                                                           => ( ex1I
                                                                                                                                                                                             => ( ex1I2
                                                                                                                                                                                               => ( singletonsuniq
                                                                                                                                                                                                 => ( setukpairinjL1
                                                                                                                                                                                                   => ( kfstsingleton
                                                                                                                                                                                                     => ( theprop
                                                                                                                                                                                                       => ( kfstpairEq
                                                                                                                                                                                                         => ( cartprodfstin
                                                                                                                                                                                                           => ( setukpairinjL2
                                                                                                                                                                                                             => ( setukpairinjL
                                                                                                                                                                                                               => ( setukpairinjR11
                                                                                                                                                                                                                 => ( setukpairinjR12
                                                                                                                                                                                                                   => ( setukpairinjR1
                                                                                                                                                                                                                     => ( upairequniteq
                                                                                                                                                                                                                       => ( setukpairinjR2
                                                                                                                                                                                                                         => ( setukpairinjR
                                                                                                                                                                                                                           => ( ksndsingleton
                                                                                                                                                                                                                             => ( ksndpairEq
                                                                                                                                                                                                                               => ( kpairsurjEq
                                                                                                                                                                                                                                 => ( cartprodsndin
                                                                                                                                                                                                                                   => ( cartprodpairmemEL
                                                                                                                                                                                                                                     => ( cartprodpairmemER
                                                                                                                                                                                                                                       => ( cartprodmempaircEq
                                                                                                                                                                                                                                         => ( cartprodfstpairEq
                                                                                                                                                                                                                                           => ( cartprodsndpairEq
                                                                                                                                                                                                                                             => ( cartprodpairsurjEq
                                                                                                                                                                                                                                               => ( dpsetconstrI
                                                                                                                                                                                                                                                 => ( dpsetconstrSub
                                                                                                                                                                                                                                                   => ( setOfPairsIsBReln
                                                                                                                                                                                                                                                     => ( dpsetconstrERa
                                                                                                                                                                                                                                                       => ( dpsetconstrEL1
                                                                                                                                                                                                                                                         => ( dpsetconstrEL2
                                                                                                                                                                                                                                                           => ( dpsetconstrER
                                                                                                                                                                                                                                                             => ( funcImageSingleton
                                                                                                                                                                                                                                                               => ( apProp
                                                                                                                                                                                                                                                                 => ( app
                                                                                                                                                                                                                                                                   => ( infuncsetfunc
                                                                                                                                                                                                                                                                     => ( ap2p
                                                                                                                                                                                                                                                                       => ( funcinfuncset
                                                                                                                                                                                                                                                                         => ( lamProp
                                                                                                                                                                                                                                                                           => ( lamp
                                                                                                                                                                                                                                                                             => ( lam2p
                                                                                                                                                                                                                                                                               => ( brelnall1
                                                                                                                                                                                                                                                                                 => ( brelnall2
                                                                                                                                                                                                                                                                                   => ( ex1E2
                                                                                                                                                                                                                                                                                     => ( funcGraphProp1
                                                                                                                                                                                                                                                                                       => ( funcGraphProp3
                                                                                                                                                                                                                                                                                         => ( funcGraphProp2
                                                                                                                                                                                                                                                                                           => ( funcextLem
                                                                                                                                                                                                                                                                                             => ( funcGraphProp4
                                                                                                                                                                                                                                                                                               => ( subbreln
                                                                                                                                                                                                                                                                                                 => ( eqbreln
                                                                                                                                                                                                                                                                                                   => ( funcext
                                                                                                                                                                                                                                                                                                     => ( funcext2
                                                                                                                                                                                                                                                                                                       => ( ap2apEq1
                                                                                                                                                                                                                                                                                                         => ( ap2apEq2
                                                                                                                                                                                                                                                                                                           => ( beta1
                                                                                                                                                                                                                                                                                                             => ( eta1
                                                                                                                                                                                                                                                                                                               => ( lam2lamEq
                                                                                                                                                                                                                                                                                                                 => ( beta2
                                                                                                                                                                                                                                                                                                                   => ( eta2
                                                                                                                                                                                                                                                                                                                     => ( iffalseProp1
                                                                                                                                                                                                                                                                                                                       => ( iffalseProp2
                                                                                                                                                                                                                                                                                                                         => ( iftrueProp1
                                                                                                                                                                                                                                                                                                                           => ( iftrueProp2
                                                                                                                                                                                                                                                                                                                             => ( ifSingleton
                                                                                                                                                                                                                                                                                                                               => ( ifp
                                                                                                                                                                                                                                                                                                                                 => ( theeq
                                                                                                                                                                                                                                                                                                                                   => ( iftrue
                                                                                                                                                                                                                                                                                                                                     => ( iffalse
                                                                                                                                                                                                                                                                                                                                       => ( iftrueorfalse
                                                                                                                                                                                                                                                                                                                                         => ( binintersectT_lem
                                                                                                                                                                                                                                                                                                                                           => ( binunionT_lem
                                                                                                                                                                                                                                                                                                                                             => ( powersetT_lem
                                                                                                                                                                                                                                                                                                                                               => ( setminusT_lem
                                                                                                                                                                                                                                                                                                                                                 => ( complementT_lem
                                                                                                                                                                                                                                                                                                                                                   => ( setextT
                                                                                                                                                                                                                                                                                                                                                     => ( subsetTI
                                                                                                                                                                                                                                                                                                                                                       => ( powersetTI1
                                                                                                                                                                                                                                                                                                                                                         => ( powersetTE1
                                                                                                                                                                                                                                                                                                                                                           => ( complementTI1
                                                                                                                                                                                                                                                                                                                                                             => ( complementTE1
                                                                                                                                                                                                                                                                                                                                                               => ( binintersectTELcontra
                                                                                                                                                                                                                                                                                                                                                                 => ( binintersectTERcontra
                                                                                                                                                                                                                                                                                                                                                                   => ( contrasubsetT
                                                                                                                                                                                                                                                                                                                                                                     => ( contrasubsetT1
                                                                                                                                                                                                                                                                                                                                                                       => ( contrasubsetT2
                                                                                                                                                                                                                                                                                                                                                                         => ( contrasubsetT3
                                                                                                                                                                                                                                                                                                                                                                           => ( doubleComplementI1
                                                                                                                                                                                                                                                                                                                                                                             => ( doubleComplementE1
                                                                                                                                                                                                                                                                                                                                                                               => ( doubleComplementSub1
                                                                                                                                                                                                                                                                                                                                                                                 => ( doubleComplementSub2
                                                                                                                                                                                                                                                                                                                                                                                   => ( doubleComplementEq
                                                                                                                                                                                                                                                                                                                                                                                     => ( complementTnotintersectT
                                                                                                                                                                                                                                                                                                                                                                                       => ( complementImpComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                         => ( complementSubsetComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                           => ( complementInPowersetComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                             => ( contraSubsetComplement
                                                                                                                                                                                                                                                                                                                                                                                               => ( complementTcontraSubset
                                                                                                                                                                                                                                                                                                                                                                                                 => ( binunionTILcontra
                                                                                                                                                                                                                                                                                                                                                                                                   => ( binunionTIRcontra
                                                                                                                                                                                                                                                                                                                                                                                                     => ( inIntersectImpInUnion
                                                                                                                                                                                                                                                                                                                                                                                                       => ( inIntersectImpInUnion2
                                                                                                                                                                                                                                                                                                                                                                                                         => ( inIntersectImpInIntersectUnions
                                                                                                                                                                                                                                                                                                                                                                                                           => ( intersectInPowersetIntersectUnions
                                                                                                                                                                                                                                                                                                                                                                                                             => ( inComplementUnionImpNotIn1
                                                                                                                                                                                                                                                                                                                                                                                                               => ( inComplementUnionImpInComplement1
                                                                                                                                                                                                                                                                                                                                                                                                                 => ( binunionTE
                                                                                                                                                                                                                                                                                                                                                                                                                   => ( binunionTEcontra
                                                                                                                                                                                                                                                                                                                                                                                                                     => ( demorgan2a1
                                                                                                                                                                                                                                                                                                                                                                                                                       => ( complementUnionInPowersetComplement
                                                                                                                                                                                                                                                                                                                                                                                                                         => ( demorgan2a2
                                                                                                                                                                                                                                                                                                                                                                                                                           => ( demorgan1a
                                                                                                                                                                                                                                                                                                                                                                                                                             => ( demorgan1b
                                                                                                                                                                                                                                                                                                                                                                                                                               => ( demorgan1
                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( demorgan2a
                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( demorgan2b2
                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( demorgan2b
                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( demorgan2
                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( woz13rule0
                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( woz13rule1
                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( woz13rule2
                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( woz13rule3
                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                    @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                        ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                        @ ^ [Y1: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                            ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                              @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                  ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                    @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                        ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                          @ ^ [Y4: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                              ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( ( subset @ Y0 @ Y3 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( ( subset @ Y2 @ Y4 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f6844]) ).

thf(f6850,plain,
    ( ( in__Cong
     => ( exuE3u
       => ( exu__Cong
         => ( emptyset__Cong
           => ( setadjoin__Cong
             => ( powerset__Cong
               => ( setunion__Cong
                 => ( omega__Cong
                   => ( exuEu
                     => ( descr__Cong
                       => ( dsetconstr__Cong
                         => ( subsetI1
                           => ( eqimpsubset2
                             => ( eqimpsubset1
                               => ( subsetI2
                                 => ( emptysetsubset
                                   => ( subsetE
                                     => ( subsetE2
                                       => ( notsubsetI
                                         => ( notequalI1
                                           => ( notequalI2
                                             => ( subsetRefl
                                               => ( subsetTrans
                                                 => ( setadjoinSub
                                                   => ( setadjoinSub2
                                                     => ( subset2powerset
                                                       => ( setextsub
                                                         => ( subsetemptysetimpeq
                                                           => ( powersetI1
                                                             => ( powersetE1
                                                               => ( inPowerset
                                                                 => ( powersetsubset
                                                                   => ( sepInPowerset
                                                                     => ( sepSubset
                                                                       => ( binunionIL
                                                                         => ( upairset2IR
                                                                           => ( binunionIR
                                                                             => ( binunionEcases
                                                                               => ( binunionE
                                                                                 => ( binunionLsub
                                                                                   => ( binunionRsub
                                                                                     => ( binintersectI
                                                                                       => ( binintersectSubset5
                                                                                         => ( binintersectEL
                                                                                           => ( binintersectLsub
                                                                                             => ( binintersectSubset2
                                                                                               => ( binintersectSubset3
                                                                                                 => ( binintersectER
                                                                                                   => ( disjointsetsI1
                                                                                                     => ( binintersectRsub
                                                                                                       => ( binintersectSubset4
                                                                                                         => ( binintersectSubset1
                                                                                                           => ( bs114d
                                                                                                             => ( setminusI
                                                                                                               => ( setminusEL
                                                                                                                 => ( setminusER
                                                                                                                   => ( setminusSubset2
                                                                                                                     => ( setminusERneg
                                                                                                                       => ( setminusELneg
                                                                                                                         => ( setminusILneg
                                                                                                                           => ( setminusIRneg
                                                                                                                             => ( setminusLsub
                                                                                                                               => ( setminusSubset1
                                                                                                                                 => ( symdiffE
                                                                                                                                   => ( symdiffI1
                                                                                                                                     => ( symdiffI2
                                                                                                                                       => ( symdiffIneg1
                                                                                                                                         => ( symdiffIneg2
                                                                                                                                           => ( secondinupair
                                                                                                                                             => ( setukpairIL
                                                                                                                                               => ( setukpairIR
                                                                                                                                                 => ( kpairiskpair
                                                                                                                                                   => ( kpairp
                                                                                                                                                     => ( singletonsubset
                                                                                                                                                       => ( singletoninpowerset
                                                                                                                                                         => ( singletoninpowunion
                                                                                                                                                           => ( upairset2E
                                                                                                                                                             => ( upairsubunion
                                                                                                                                                               => ( upairinpowunion
                                                                                                                                                                 => ( ubforcartprodlem1
                                                                                                                                                                   => ( ubforcartprodlem2
                                                                                                                                                                     => ( ubforcartprodlem3
                                                                                                                                                                       => ( cartprodpairin
                                                                                                                                                                         => ( cartprodmempair1
                                                                                                                                                                           => ( cartprodmempair
                                                                                                                                                                             => ( setunionE2
                                                                                                                                                                               => ( setunionsingleton1
                                                                                                                                                                                 => ( setunionsingleton2
                                                                                                                                                                                   => ( setunionsingleton
                                                                                                                                                                                     => ( singletonprop
                                                                                                                                                                                       => ( ex1E1
                                                                                                                                                                                         => ( ex1I
                                                                                                                                                                                           => ( ex1I2
                                                                                                                                                                                             => ( singletonsuniq
                                                                                                                                                                                               => ( setukpairinjL1
                                                                                                                                                                                                 => ( kfstsingleton
                                                                                                                                                                                                   => ( theprop
                                                                                                                                                                                                     => ( kfstpairEq
                                                                                                                                                                                                       => ( cartprodfstin
                                                                                                                                                                                                         => ( setukpairinjL2
                                                                                                                                                                                                           => ( setukpairinjL
                                                                                                                                                                                                             => ( setukpairinjR11
                                                                                                                                                                                                               => ( setukpairinjR12
                                                                                                                                                                                                                 => ( setukpairinjR1
                                                                                                                                                                                                                   => ( upairequniteq
                                                                                                                                                                                                                     => ( setukpairinjR2
                                                                                                                                                                                                                       => ( setukpairinjR
                                                                                                                                                                                                                         => ( ksndsingleton
                                                                                                                                                                                                                           => ( ksndpairEq
                                                                                                                                                                                                                             => ( kpairsurjEq
                                                                                                                                                                                                                               => ( cartprodsndin
                                                                                                                                                                                                                                 => ( cartprodpairmemEL
                                                                                                                                                                                                                                   => ( cartprodpairmemER
                                                                                                                                                                                                                                     => ( cartprodmempaircEq
                                                                                                                                                                                                                                       => ( cartprodfstpairEq
                                                                                                                                                                                                                                         => ( cartprodsndpairEq
                                                                                                                                                                                                                                           => ( cartprodpairsurjEq
                                                                                                                                                                                                                                             => ( dpsetconstrI
                                                                                                                                                                                                                                               => ( dpsetconstrSub
                                                                                                                                                                                                                                                 => ( setOfPairsIsBReln
                                                                                                                                                                                                                                                   => ( dpsetconstrERa
                                                                                                                                                                                                                                                     => ( dpsetconstrEL1
                                                                                                                                                                                                                                                       => ( dpsetconstrEL2
                                                                                                                                                                                                                                                         => ( dpsetconstrER
                                                                                                                                                                                                                                                           => ( funcImageSingleton
                                                                                                                                                                                                                                                             => ( apProp
                                                                                                                                                                                                                                                               => ( app
                                                                                                                                                                                                                                                                 => ( infuncsetfunc
                                                                                                                                                                                                                                                                   => ( ap2p
                                                                                                                                                                                                                                                                     => ( funcinfuncset
                                                                                                                                                                                                                                                                       => ( lamProp
                                                                                                                                                                                                                                                                         => ( lamp
                                                                                                                                                                                                                                                                           => ( lam2p
                                                                                                                                                                                                                                                                             => ( brelnall1
                                                                                                                                                                                                                                                                               => ( brelnall2
                                                                                                                                                                                                                                                                                 => ( ex1E2
                                                                                                                                                                                                                                                                                   => ( funcGraphProp1
                                                                                                                                                                                                                                                                                     => ( funcGraphProp3
                                                                                                                                                                                                                                                                                       => ( funcGraphProp2
                                                                                                                                                                                                                                                                                         => ( funcextLem
                                                                                                                                                                                                                                                                                           => ( funcGraphProp4
                                                                                                                                                                                                                                                                                             => ( subbreln
                                                                                                                                                                                                                                                                                               => ( eqbreln
                                                                                                                                                                                                                                                                                                 => ( funcext
                                                                                                                                                                                                                                                                                                   => ( funcext2
                                                                                                                                                                                                                                                                                                     => ( ap2apEq1
                                                                                                                                                                                                                                                                                                       => ( ap2apEq2
                                                                                                                                                                                                                                                                                                         => ( beta1
                                                                                                                                                                                                                                                                                                           => ( eta1
                                                                                                                                                                                                                                                                                                             => ( lam2lamEq
                                                                                                                                                                                                                                                                                                               => ( beta2
                                                                                                                                                                                                                                                                                                                 => ( eta2
                                                                                                                                                                                                                                                                                                                   => ( iffalseProp1
                                                                                                                                                                                                                                                                                                                     => ( iffalseProp2
                                                                                                                                                                                                                                                                                                                       => ( iftrueProp1
                                                                                                                                                                                                                                                                                                                         => ( iftrueProp2
                                                                                                                                                                                                                                                                                                                           => ( ifSingleton
                                                                                                                                                                                                                                                                                                                             => ( ifp
                                                                                                                                                                                                                                                                                                                               => ( theeq
                                                                                                                                                                                                                                                                                                                                 => ( iftrue
                                                                                                                                                                                                                                                                                                                                   => ( iffalse
                                                                                                                                                                                                                                                                                                                                     => ( iftrueorfalse
                                                                                                                                                                                                                                                                                                                                       => ( binintersectT_lem
                                                                                                                                                                                                                                                                                                                                         => ( binunionT_lem
                                                                                                                                                                                                                                                                                                                                           => ( powersetT_lem
                                                                                                                                                                                                                                                                                                                                             => ( setminusT_lem
                                                                                                                                                                                                                                                                                                                                               => ( complementT_lem
                                                                                                                                                                                                                                                                                                                                                 => ( setextT
                                                                                                                                                                                                                                                                                                                                                   => ( subsetTI
                                                                                                                                                                                                                                                                                                                                                     => ( powersetTI1
                                                                                                                                                                                                                                                                                                                                                       => ( powersetTE1
                                                                                                                                                                                                                                                                                                                                                         => ( complementTI1
                                                                                                                                                                                                                                                                                                                                                           => ( complementTE1
                                                                                                                                                                                                                                                                                                                                                             => ( binintersectTELcontra
                                                                                                                                                                                                                                                                                                                                                               => ( binintersectTERcontra
                                                                                                                                                                                                                                                                                                                                                                 => ( contrasubsetT
                                                                                                                                                                                                                                                                                                                                                                   => ( contrasubsetT1
                                                                                                                                                                                                                                                                                                                                                                     => ( contrasubsetT2
                                                                                                                                                                                                                                                                                                                                                                       => ( contrasubsetT3
                                                                                                                                                                                                                                                                                                                                                                         => ( doubleComplementI1
                                                                                                                                                                                                                                                                                                                                                                           => ( doubleComplementE1
                                                                                                                                                                                                                                                                                                                                                                             => ( doubleComplementSub1
                                                                                                                                                                                                                                                                                                                                                                               => ( doubleComplementSub2
                                                                                                                                                                                                                                                                                                                                                                                 => ( doubleComplementEq
                                                                                                                                                                                                                                                                                                                                                                                   => ( complementTnotintersectT
                                                                                                                                                                                                                                                                                                                                                                                     => ( complementImpComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                       => ( complementSubsetComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                         => ( complementInPowersetComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                           => ( contraSubsetComplement
                                                                                                                                                                                                                                                                                                                                                                                             => ( complementTcontraSubset
                                                                                                                                                                                                                                                                                                                                                                                               => ( binunionTILcontra
                                                                                                                                                                                                                                                                                                                                                                                                 => ( binunionTIRcontra
                                                                                                                                                                                                                                                                                                                                                                                                   => ( inIntersectImpInUnion
                                                                                                                                                                                                                                                                                                                                                                                                     => ( inIntersectImpInUnion2
                                                                                                                                                                                                                                                                                                                                                                                                       => ( inIntersectImpInIntersectUnions
                                                                                                                                                                                                                                                                                                                                                                                                         => ( intersectInPowersetIntersectUnions
                                                                                                                                                                                                                                                                                                                                                                                                           => ( inComplementUnionImpNotIn1
                                                                                                                                                                                                                                                                                                                                                                                                             => ( inComplementUnionImpInComplement1
                                                                                                                                                                                                                                                                                                                                                                                                               => ( binunionTE
                                                                                                                                                                                                                                                                                                                                                                                                                 => ( binunionTEcontra
                                                                                                                                                                                                                                                                                                                                                                                                                   => ( demorgan2a1
                                                                                                                                                                                                                                                                                                                                                                                                                     => ( complementUnionInPowersetComplement
                                                                                                                                                                                                                                                                                                                                                                                                                       => ( demorgan2a2
                                                                                                                                                                                                                                                                                                                                                                                                                         => ( demorgan1a
                                                                                                                                                                                                                                                                                                                                                                                                                           => ( demorgan1b
                                                                                                                                                                                                                                                                                                                                                                                                                             => ( demorgan1
                                                                                                                                                                                                                                                                                                                                                                                                                               => ( demorgan2a
                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( demorgan2b2
                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( demorgan2b
                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( demorgan2
                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( woz13rule0
                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( woz13rule1
                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( woz13rule2
                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( woz13rule3
                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                  @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                      ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                      @ ^ [Y1: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                          ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                            @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                  @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                      ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                        @ ^ [Y4: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                            ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( ( subset @ Y0 @ Y3 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( ( subset @ Y2 @ Y4 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f6848]) ).

thf(f6853,plain,
    ( ( exuE3u
     => ( exu__Cong
       => ( emptyset__Cong
         => ( setadjoin__Cong
           => ( powerset__Cong
             => ( setunion__Cong
               => ( omega__Cong
                 => ( exuEu
                   => ( descr__Cong
                     => ( dsetconstr__Cong
                       => ( subsetI1
                         => ( eqimpsubset2
                           => ( eqimpsubset1
                             => ( subsetI2
                               => ( emptysetsubset
                                 => ( subsetE
                                   => ( subsetE2
                                     => ( notsubsetI
                                       => ( notequalI1
                                         => ( notequalI2
                                           => ( subsetRefl
                                             => ( subsetTrans
                                               => ( setadjoinSub
                                                 => ( setadjoinSub2
                                                   => ( subset2powerset
                                                     => ( setextsub
                                                       => ( subsetemptysetimpeq
                                                         => ( powersetI1
                                                           => ( powersetE1
                                                             => ( inPowerset
                                                               => ( powersetsubset
                                                                 => ( sepInPowerset
                                                                   => ( sepSubset
                                                                     => ( binunionIL
                                                                       => ( upairset2IR
                                                                         => ( binunionIR
                                                                           => ( binunionEcases
                                                                             => ( binunionE
                                                                               => ( binunionLsub
                                                                                 => ( binunionRsub
                                                                                   => ( binintersectI
                                                                                     => ( binintersectSubset5
                                                                                       => ( binintersectEL
                                                                                         => ( binintersectLsub
                                                                                           => ( binintersectSubset2
                                                                                             => ( binintersectSubset3
                                                                                               => ( binintersectER
                                                                                                 => ( disjointsetsI1
                                                                                                   => ( binintersectRsub
                                                                                                     => ( binintersectSubset4
                                                                                                       => ( binintersectSubset1
                                                                                                         => ( bs114d
                                                                                                           => ( setminusI
                                                                                                             => ( setminusEL
                                                                                                               => ( setminusER
                                                                                                                 => ( setminusSubset2
                                                                                                                   => ( setminusERneg
                                                                                                                     => ( setminusELneg
                                                                                                                       => ( setminusILneg
                                                                                                                         => ( setminusIRneg
                                                                                                                           => ( setminusLsub
                                                                                                                             => ( setminusSubset1
                                                                                                                               => ( symdiffE
                                                                                                                                 => ( symdiffI1
                                                                                                                                   => ( symdiffI2
                                                                                                                                     => ( symdiffIneg1
                                                                                                                                       => ( symdiffIneg2
                                                                                                                                         => ( secondinupair
                                                                                                                                           => ( setukpairIL
                                                                                                                                             => ( setukpairIR
                                                                                                                                               => ( kpairiskpair
                                                                                                                                                 => ( kpairp
                                                                                                                                                   => ( singletonsubset
                                                                                                                                                     => ( singletoninpowerset
                                                                                                                                                       => ( singletoninpowunion
                                                                                                                                                         => ( upairset2E
                                                                                                                                                           => ( upairsubunion
                                                                                                                                                             => ( upairinpowunion
                                                                                                                                                               => ( ubforcartprodlem1
                                                                                                                                                                 => ( ubforcartprodlem2
                                                                                                                                                                   => ( ubforcartprodlem3
                                                                                                                                                                     => ( cartprodpairin
                                                                                                                                                                       => ( cartprodmempair1
                                                                                                                                                                         => ( cartprodmempair
                                                                                                                                                                           => ( setunionE2
                                                                                                                                                                             => ( setunionsingleton1
                                                                                                                                                                               => ( setunionsingleton2
                                                                                                                                                                                 => ( setunionsingleton
                                                                                                                                                                                   => ( singletonprop
                                                                                                                                                                                     => ( ex1E1
                                                                                                                                                                                       => ( ex1I
                                                                                                                                                                                         => ( ex1I2
                                                                                                                                                                                           => ( singletonsuniq
                                                                                                                                                                                             => ( setukpairinjL1
                                                                                                                                                                                               => ( kfstsingleton
                                                                                                                                                                                                 => ( theprop
                                                                                                                                                                                                   => ( kfstpairEq
                                                                                                                                                                                                     => ( cartprodfstin
                                                                                                                                                                                                       => ( setukpairinjL2
                                                                                                                                                                                                         => ( setukpairinjL
                                                                                                                                                                                                           => ( setukpairinjR11
                                                                                                                                                                                                             => ( setukpairinjR12
                                                                                                                                                                                                               => ( setukpairinjR1
                                                                                                                                                                                                                 => ( upairequniteq
                                                                                                                                                                                                                   => ( setukpairinjR2
                                                                                                                                                                                                                     => ( setukpairinjR
                                                                                                                                                                                                                       => ( ksndsingleton
                                                                                                                                                                                                                         => ( ksndpairEq
                                                                                                                                                                                                                           => ( kpairsurjEq
                                                                                                                                                                                                                             => ( cartprodsndin
                                                                                                                                                                                                                               => ( cartprodpairmemEL
                                                                                                                                                                                                                                 => ( cartprodpairmemER
                                                                                                                                                                                                                                   => ( cartprodmempaircEq
                                                                                                                                                                                                                                     => ( cartprodfstpairEq
                                                                                                                                                                                                                                       => ( cartprodsndpairEq
                                                                                                                                                                                                                                         => ( cartprodpairsurjEq
                                                                                                                                                                                                                                           => ( dpsetconstrI
                                                                                                                                                                                                                                             => ( dpsetconstrSub
                                                                                                                                                                                                                                               => ( setOfPairsIsBReln
                                                                                                                                                                                                                                                 => ( dpsetconstrERa
                                                                                                                                                                                                                                                   => ( dpsetconstrEL1
                                                                                                                                                                                                                                                     => ( dpsetconstrEL2
                                                                                                                                                                                                                                                       => ( dpsetconstrER
                                                                                                                                                                                                                                                         => ( funcImageSingleton
                                                                                                                                                                                                                                                           => ( apProp
                                                                                                                                                                                                                                                             => ( app
                                                                                                                                                                                                                                                               => ( infuncsetfunc
                                                                                                                                                                                                                                                                 => ( ap2p
                                                                                                                                                                                                                                                                   => ( funcinfuncset
                                                                                                                                                                                                                                                                     => ( lamProp
                                                                                                                                                                                                                                                                       => ( lamp
                                                                                                                                                                                                                                                                         => ( lam2p
                                                                                                                                                                                                                                                                           => ( brelnall1
                                                                                                                                                                                                                                                                             => ( brelnall2
                                                                                                                                                                                                                                                                               => ( ex1E2
                                                                                                                                                                                                                                                                                 => ( funcGraphProp1
                                                                                                                                                                                                                                                                                   => ( funcGraphProp3
                                                                                                                                                                                                                                                                                     => ( funcGraphProp2
                                                                                                                                                                                                                                                                                       => ( funcextLem
                                                                                                                                                                                                                                                                                         => ( funcGraphProp4
                                                                                                                                                                                                                                                                                           => ( subbreln
                                                                                                                                                                                                                                                                                             => ( eqbreln
                                                                                                                                                                                                                                                                                               => ( funcext
                                                                                                                                                                                                                                                                                                 => ( funcext2
                                                                                                                                                                                                                                                                                                   => ( ap2apEq1
                                                                                                                                                                                                                                                                                                     => ( ap2apEq2
                                                                                                                                                                                                                                                                                                       => ( beta1
                                                                                                                                                                                                                                                                                                         => ( eta1
                                                                                                                                                                                                                                                                                                           => ( lam2lamEq
                                                                                                                                                                                                                                                                                                             => ( beta2
                                                                                                                                                                                                                                                                                                               => ( eta2
                                                                                                                                                                                                                                                                                                                 => ( iffalseProp1
                                                                                                                                                                                                                                                                                                                   => ( iffalseProp2
                                                                                                                                                                                                                                                                                                                     => ( iftrueProp1
                                                                                                                                                                                                                                                                                                                       => ( iftrueProp2
                                                                                                                                                                                                                                                                                                                         => ( ifSingleton
                                                                                                                                                                                                                                                                                                                           => ( ifp
                                                                                                                                                                                                                                                                                                                             => ( theeq
                                                                                                                                                                                                                                                                                                                               => ( iftrue
                                                                                                                                                                                                                                                                                                                                 => ( iffalse
                                                                                                                                                                                                                                                                                                                                   => ( iftrueorfalse
                                                                                                                                                                                                                                                                                                                                     => ( binintersectT_lem
                                                                                                                                                                                                                                                                                                                                       => ( binunionT_lem
                                                                                                                                                                                                                                                                                                                                         => ( powersetT_lem
                                                                                                                                                                                                                                                                                                                                           => ( setminusT_lem
                                                                                                                                                                                                                                                                                                                                             => ( complementT_lem
                                                                                                                                                                                                                                                                                                                                               => ( setextT
                                                                                                                                                                                                                                                                                                                                                 => ( subsetTI
                                                                                                                                                                                                                                                                                                                                                   => ( powersetTI1
                                                                                                                                                                                                                                                                                                                                                     => ( powersetTE1
                                                                                                                                                                                                                                                                                                                                                       => ( complementTI1
                                                                                                                                                                                                                                                                                                                                                         => ( complementTE1
                                                                                                                                                                                                                                                                                                                                                           => ( binintersectTELcontra
                                                                                                                                                                                                                                                                                                                                                             => ( binintersectTERcontra
                                                                                                                                                                                                                                                                                                                                                               => ( contrasubsetT
                                                                                                                                                                                                                                                                                                                                                                 => ( contrasubsetT1
                                                                                                                                                                                                                                                                                                                                                                   => ( contrasubsetT2
                                                                                                                                                                                                                                                                                                                                                                     => ( contrasubsetT3
                                                                                                                                                                                                                                                                                                                                                                       => ( doubleComplementI1
                                                                                                                                                                                                                                                                                                                                                                         => ( doubleComplementE1
                                                                                                                                                                                                                                                                                                                                                                           => ( doubleComplementSub1
                                                                                                                                                                                                                                                                                                                                                                             => ( doubleComplementSub2
                                                                                                                                                                                                                                                                                                                                                                               => ( doubleComplementEq
                                                                                                                                                                                                                                                                                                                                                                                 => ( complementTnotintersectT
                                                                                                                                                                                                                                                                                                                                                                                   => ( complementImpComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                     => ( complementSubsetComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                       => ( complementInPowersetComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                         => ( contraSubsetComplement
                                                                                                                                                                                                                                                                                                                                                                                           => ( complementTcontraSubset
                                                                                                                                                                                                                                                                                                                                                                                             => ( binunionTILcontra
                                                                                                                                                                                                                                                                                                                                                                                               => ( binunionTIRcontra
                                                                                                                                                                                                                                                                                                                                                                                                 => ( inIntersectImpInUnion
                                                                                                                                                                                                                                                                                                                                                                                                   => ( inIntersectImpInUnion2
                                                                                                                                                                                                                                                                                                                                                                                                     => ( inIntersectImpInIntersectUnions
                                                                                                                                                                                                                                                                                                                                                                                                       => ( intersectInPowersetIntersectUnions
                                                                                                                                                                                                                                                                                                                                                                                                         => ( inComplementUnionImpNotIn1
                                                                                                                                                                                                                                                                                                                                                                                                           => ( inComplementUnionImpInComplement1
                                                                                                                                                                                                                                                                                                                                                                                                             => ( binunionTE
                                                                                                                                                                                                                                                                                                                                                                                                               => ( binunionTEcontra
                                                                                                                                                                                                                                                                                                                                                                                                                 => ( demorgan2a1
                                                                                                                                                                                                                                                                                                                                                                                                                   => ( complementUnionInPowersetComplement
                                                                                                                                                                                                                                                                                                                                                                                                                     => ( demorgan2a2
                                                                                                                                                                                                                                                                                                                                                                                                                       => ( demorgan1a
                                                                                                                                                                                                                                                                                                                                                                                                                         => ( demorgan1b
                                                                                                                                                                                                                                                                                                                                                                                                                           => ( demorgan1
                                                                                                                                                                                                                                                                                                                                                                                                                             => ( demorgan2a
                                                                                                                                                                                                                                                                                                                                                                                                                               => ( demorgan2b2
                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( demorgan2b
                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( demorgan2
                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( woz13rule0
                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( woz13rule1
                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( woz13rule2
                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( woz13rule3
                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                    ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                    @ ^ [Y1: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                        ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                          @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                              ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                    ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                      @ ^ [Y4: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                          ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( ( subset @ Y0 @ Y3 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( ( subset @ Y2 @ Y4 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f6850]) ).

thf(f6857,plain,
    ( ( exu__Cong
     => ( emptyset__Cong
       => ( setadjoin__Cong
         => ( powerset__Cong
           => ( setunion__Cong
             => ( omega__Cong
               => ( exuEu
                 => ( descr__Cong
                   => ( dsetconstr__Cong
                     => ( subsetI1
                       => ( eqimpsubset2
                         => ( eqimpsubset1
                           => ( subsetI2
                             => ( emptysetsubset
                               => ( subsetE
                                 => ( subsetE2
                                   => ( notsubsetI
                                     => ( notequalI1
                                       => ( notequalI2
                                         => ( subsetRefl
                                           => ( subsetTrans
                                             => ( setadjoinSub
                                               => ( setadjoinSub2
                                                 => ( subset2powerset
                                                   => ( setextsub
                                                     => ( subsetemptysetimpeq
                                                       => ( powersetI1
                                                         => ( powersetE1
                                                           => ( inPowerset
                                                             => ( powersetsubset
                                                               => ( sepInPowerset
                                                                 => ( sepSubset
                                                                   => ( binunionIL
                                                                     => ( upairset2IR
                                                                       => ( binunionIR
                                                                         => ( binunionEcases
                                                                           => ( binunionE
                                                                             => ( binunionLsub
                                                                               => ( binunionRsub
                                                                                 => ( binintersectI
                                                                                   => ( binintersectSubset5
                                                                                     => ( binintersectEL
                                                                                       => ( binintersectLsub
                                                                                         => ( binintersectSubset2
                                                                                           => ( binintersectSubset3
                                                                                             => ( binintersectER
                                                                                               => ( disjointsetsI1
                                                                                                 => ( binintersectRsub
                                                                                                   => ( binintersectSubset4
                                                                                                     => ( binintersectSubset1
                                                                                                       => ( bs114d
                                                                                                         => ( setminusI
                                                                                                           => ( setminusEL
                                                                                                             => ( setminusER
                                                                                                               => ( setminusSubset2
                                                                                                                 => ( setminusERneg
                                                                                                                   => ( setminusELneg
                                                                                                                     => ( setminusILneg
                                                                                                                       => ( setminusIRneg
                                                                                                                         => ( setminusLsub
                                                                                                                           => ( setminusSubset1
                                                                                                                             => ( symdiffE
                                                                                                                               => ( symdiffI1
                                                                                                                                 => ( symdiffI2
                                                                                                                                   => ( symdiffIneg1
                                                                                                                                     => ( symdiffIneg2
                                                                                                                                       => ( secondinupair
                                                                                                                                         => ( setukpairIL
                                                                                                                                           => ( setukpairIR
                                                                                                                                             => ( kpairiskpair
                                                                                                                                               => ( kpairp
                                                                                                                                                 => ( singletonsubset
                                                                                                                                                   => ( singletoninpowerset
                                                                                                                                                     => ( singletoninpowunion
                                                                                                                                                       => ( upairset2E
                                                                                                                                                         => ( upairsubunion
                                                                                                                                                           => ( upairinpowunion
                                                                                                                                                             => ( ubforcartprodlem1
                                                                                                                                                               => ( ubforcartprodlem2
                                                                                                                                                                 => ( ubforcartprodlem3
                                                                                                                                                                   => ( cartprodpairin
                                                                                                                                                                     => ( cartprodmempair1
                                                                                                                                                                       => ( cartprodmempair
                                                                                                                                                                         => ( setunionE2
                                                                                                                                                                           => ( setunionsingleton1
                                                                                                                                                                             => ( setunionsingleton2
                                                                                                                                                                               => ( setunionsingleton
                                                                                                                                                                                 => ( singletonprop
                                                                                                                                                                                   => ( ex1E1
                                                                                                                                                                                     => ( ex1I
                                                                                                                                                                                       => ( ex1I2
                                                                                                                                                                                         => ( singletonsuniq
                                                                                                                                                                                           => ( setukpairinjL1
                                                                                                                                                                                             => ( kfstsingleton
                                                                                                                                                                                               => ( theprop
                                                                                                                                                                                                 => ( kfstpairEq
                                                                                                                                                                                                   => ( cartprodfstin
                                                                                                                                                                                                     => ( setukpairinjL2
                                                                                                                                                                                                       => ( setukpairinjL
                                                                                                                                                                                                         => ( setukpairinjR11
                                                                                                                                                                                                           => ( setukpairinjR12
                                                                                                                                                                                                             => ( setukpairinjR1
                                                                                                                                                                                                               => ( upairequniteq
                                                                                                                                                                                                                 => ( setukpairinjR2
                                                                                                                                                                                                                   => ( setukpairinjR
                                                                                                                                                                                                                     => ( ksndsingleton
                                                                                                                                                                                                                       => ( ksndpairEq
                                                                                                                                                                                                                         => ( kpairsurjEq
                                                                                                                                                                                                                           => ( cartprodsndin
                                                                                                                                                                                                                             => ( cartprodpairmemEL
                                                                                                                                                                                                                               => ( cartprodpairmemER
                                                                                                                                                                                                                                 => ( cartprodmempaircEq
                                                                                                                                                                                                                                   => ( cartprodfstpairEq
                                                                                                                                                                                                                                     => ( cartprodsndpairEq
                                                                                                                                                                                                                                       => ( cartprodpairsurjEq
                                                                                                                                                                                                                                         => ( dpsetconstrI
                                                                                                                                                                                                                                           => ( dpsetconstrSub
                                                                                                                                                                                                                                             => ( setOfPairsIsBReln
                                                                                                                                                                                                                                               => ( dpsetconstrERa
                                                                                                                                                                                                                                                 => ( dpsetconstrEL1
                                                                                                                                                                                                                                                   => ( dpsetconstrEL2
                                                                                                                                                                                                                                                     => ( dpsetconstrER
                                                                                                                                                                                                                                                       => ( funcImageSingleton
                                                                                                                                                                                                                                                         => ( apProp
                                                                                                                                                                                                                                                           => ( app
                                                                                                                                                                                                                                                             => ( infuncsetfunc
                                                                                                                                                                                                                                                               => ( ap2p
                                                                                                                                                                                                                                                                 => ( funcinfuncset
                                                                                                                                                                                                                                                                   => ( lamProp
                                                                                                                                                                                                                                                                     => ( lamp
                                                                                                                                                                                                                                                                       => ( lam2p
                                                                                                                                                                                                                                                                         => ( brelnall1
                                                                                                                                                                                                                                                                           => ( brelnall2
                                                                                                                                                                                                                                                                             => ( ex1E2
                                                                                                                                                                                                                                                                               => ( funcGraphProp1
                                                                                                                                                                                                                                                                                 => ( funcGraphProp3
                                                                                                                                                                                                                                                                                   => ( funcGraphProp2
                                                                                                                                                                                                                                                                                     => ( funcextLem
                                                                                                                                                                                                                                                                                       => ( funcGraphProp4
                                                                                                                                                                                                                                                                                         => ( subbreln
                                                                                                                                                                                                                                                                                           => ( eqbreln
                                                                                                                                                                                                                                                                                             => ( funcext
                                                                                                                                                                                                                                                                                               => ( funcext2
                                                                                                                                                                                                                                                                                                 => ( ap2apEq1
                                                                                                                                                                                                                                                                                                   => ( ap2apEq2
                                                                                                                                                                                                                                                                                                     => ( beta1
                                                                                                                                                                                                                                                                                                       => ( eta1
                                                                                                                                                                                                                                                                                                         => ( lam2lamEq
                                                                                                                                                                                                                                                                                                           => ( beta2
                                                                                                                                                                                                                                                                                                             => ( eta2
                                                                                                                                                                                                                                                                                                               => ( iffalseProp1
                                                                                                                                                                                                                                                                                                                 => ( iffalseProp2
                                                                                                                                                                                                                                                                                                                   => ( iftrueProp1
                                                                                                                                                                                                                                                                                                                     => ( iftrueProp2
                                                                                                                                                                                                                                                                                                                       => ( ifSingleton
                                                                                                                                                                                                                                                                                                                         => ( ifp
                                                                                                                                                                                                                                                                                                                           => ( theeq
                                                                                                                                                                                                                                                                                                                             => ( iftrue
                                                                                                                                                                                                                                                                                                                               => ( iffalse
                                                                                                                                                                                                                                                                                                                                 => ( iftrueorfalse
                                                                                                                                                                                                                                                                                                                                   => ( binintersectT_lem
                                                                                                                                                                                                                                                                                                                                     => ( binunionT_lem
                                                                                                                                                                                                                                                                                                                                       => ( powersetT_lem
                                                                                                                                                                                                                                                                                                                                         => ( setminusT_lem
                                                                                                                                                                                                                                                                                                                                           => ( complementT_lem
                                                                                                                                                                                                                                                                                                                                             => ( setextT
                                                                                                                                                                                                                                                                                                                                               => ( subsetTI
                                                                                                                                                                                                                                                                                                                                                 => ( powersetTI1
                                                                                                                                                                                                                                                                                                                                                   => ( powersetTE1
                                                                                                                                                                                                                                                                                                                                                     => ( complementTI1
                                                                                                                                                                                                                                                                                                                                                       => ( complementTE1
                                                                                                                                                                                                                                                                                                                                                         => ( binintersectTELcontra
                                                                                                                                                                                                                                                                                                                                                           => ( binintersectTERcontra
                                                                                                                                                                                                                                                                                                                                                             => ( contrasubsetT
                                                                                                                                                                                                                                                                                                                                                               => ( contrasubsetT1
                                                                                                                                                                                                                                                                                                                                                                 => ( contrasubsetT2
                                                                                                                                                                                                                                                                                                                                                                   => ( contrasubsetT3
                                                                                                                                                                                                                                                                                                                                                                     => ( doubleComplementI1
                                                                                                                                                                                                                                                                                                                                                                       => ( doubleComplementE1
                                                                                                                                                                                                                                                                                                                                                                         => ( doubleComplementSub1
                                                                                                                                                                                                                                                                                                                                                                           => ( doubleComplementSub2
                                                                                                                                                                                                                                                                                                                                                                             => ( doubleComplementEq
                                                                                                                                                                                                                                                                                                                                                                               => ( complementTnotintersectT
                                                                                                                                                                                                                                                                                                                                                                                 => ( complementImpComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                   => ( complementSubsetComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                     => ( complementInPowersetComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                       => ( contraSubsetComplement
                                                                                                                                                                                                                                                                                                                                                                                         => ( complementTcontraSubset
                                                                                                                                                                                                                                                                                                                                                                                           => ( binunionTILcontra
                                                                                                                                                                                                                                                                                                                                                                                             => ( binunionTIRcontra
                                                                                                                                                                                                                                                                                                                                                                                               => ( inIntersectImpInUnion
                                                                                                                                                                                                                                                                                                                                                                                                 => ( inIntersectImpInUnion2
                                                                                                                                                                                                                                                                                                                                                                                                   => ( inIntersectImpInIntersectUnions
                                                                                                                                                                                                                                                                                                                                                                                                     => ( intersectInPowersetIntersectUnions
                                                                                                                                                                                                                                                                                                                                                                                                       => ( inComplementUnionImpNotIn1
                                                                                                                                                                                                                                                                                                                                                                                                         => ( inComplementUnionImpInComplement1
                                                                                                                                                                                                                                                                                                                                                                                                           => ( binunionTE
                                                                                                                                                                                                                                                                                                                                                                                                             => ( binunionTEcontra
                                                                                                                                                                                                                                                                                                                                                                                                               => ( demorgan2a1
                                                                                                                                                                                                                                                                                                                                                                                                                 => ( complementUnionInPowersetComplement
                                                                                                                                                                                                                                                                                                                                                                                                                   => ( demorgan2a2
                                                                                                                                                                                                                                                                                                                                                                                                                     => ( demorgan1a
                                                                                                                                                                                                                                                                                                                                                                                                                       => ( demorgan1b
                                                                                                                                                                                                                                                                                                                                                                                                                         => ( demorgan1
                                                                                                                                                                                                                                                                                                                                                                                                                           => ( demorgan2a
                                                                                                                                                                                                                                                                                                                                                                                                                             => ( demorgan2b2
                                                                                                                                                                                                                                                                                                                                                                                                                               => ( demorgan2b
                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( demorgan2
                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( woz13rule0
                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( woz13rule1
                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( woz13rule2
                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( woz13rule3
                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                              @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                  ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                  @ ^ [Y1: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                      ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                        @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                            ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                              @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                  ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                    @ ^ [Y4: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                        ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( ( subset @ Y0 @ Y3 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( ( subset @ Y2 @ Y4 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f6853]) ).

thf(f6860,plain,
    ( ( emptyset__Cong
     => ( setadjoin__Cong
       => ( powerset__Cong
         => ( setunion__Cong
           => ( omega__Cong
             => ( exuEu
               => ( descr__Cong
                 => ( dsetconstr__Cong
                   => ( subsetI1
                     => ( eqimpsubset2
                       => ( eqimpsubset1
                         => ( subsetI2
                           => ( emptysetsubset
                             => ( subsetE
                               => ( subsetE2
                                 => ( notsubsetI
                                   => ( notequalI1
                                     => ( notequalI2
                                       => ( subsetRefl
                                         => ( subsetTrans
                                           => ( setadjoinSub
                                             => ( setadjoinSub2
                                               => ( subset2powerset
                                                 => ( setextsub
                                                   => ( subsetemptysetimpeq
                                                     => ( powersetI1
                                                       => ( powersetE1
                                                         => ( inPowerset
                                                           => ( powersetsubset
                                                             => ( sepInPowerset
                                                               => ( sepSubset
                                                                 => ( binunionIL
                                                                   => ( upairset2IR
                                                                     => ( binunionIR
                                                                       => ( binunionEcases
                                                                         => ( binunionE
                                                                           => ( binunionLsub
                                                                             => ( binunionRsub
                                                                               => ( binintersectI
                                                                                 => ( binintersectSubset5
                                                                                   => ( binintersectEL
                                                                                     => ( binintersectLsub
                                                                                       => ( binintersectSubset2
                                                                                         => ( binintersectSubset3
                                                                                           => ( binintersectER
                                                                                             => ( disjointsetsI1
                                                                                               => ( binintersectRsub
                                                                                                 => ( binintersectSubset4
                                                                                                   => ( binintersectSubset1
                                                                                                     => ( bs114d
                                                                                                       => ( setminusI
                                                                                                         => ( setminusEL
                                                                                                           => ( setminusER
                                                                                                             => ( setminusSubset2
                                                                                                               => ( setminusERneg
                                                                                                                 => ( setminusELneg
                                                                                                                   => ( setminusILneg
                                                                                                                     => ( setminusIRneg
                                                                                                                       => ( setminusLsub
                                                                                                                         => ( setminusSubset1
                                                                                                                           => ( symdiffE
                                                                                                                             => ( symdiffI1
                                                                                                                               => ( symdiffI2
                                                                                                                                 => ( symdiffIneg1
                                                                                                                                   => ( symdiffIneg2
                                                                                                                                     => ( secondinupair
                                                                                                                                       => ( setukpairIL
                                                                                                                                         => ( setukpairIR
                                                                                                                                           => ( kpairiskpair
                                                                                                                                             => ( kpairp
                                                                                                                                               => ( singletonsubset
                                                                                                                                                 => ( singletoninpowerset
                                                                                                                                                   => ( singletoninpowunion
                                                                                                                                                     => ( upairset2E
                                                                                                                                                       => ( upairsubunion
                                                                                                                                                         => ( upairinpowunion
                                                                                                                                                           => ( ubforcartprodlem1
                                                                                                                                                             => ( ubforcartprodlem2
                                                                                                                                                               => ( ubforcartprodlem3
                                                                                                                                                                 => ( cartprodpairin
                                                                                                                                                                   => ( cartprodmempair1
                                                                                                                                                                     => ( cartprodmempair
                                                                                                                                                                       => ( setunionE2
                                                                                                                                                                         => ( setunionsingleton1
                                                                                                                                                                           => ( setunionsingleton2
                                                                                                                                                                             => ( setunionsingleton
                                                                                                                                                                               => ( singletonprop
                                                                                                                                                                                 => ( ex1E1
                                                                                                                                                                                   => ( ex1I
                                                                                                                                                                                     => ( ex1I2
                                                                                                                                                                                       => ( singletonsuniq
                                                                                                                                                                                         => ( setukpairinjL1
                                                                                                                                                                                           => ( kfstsingleton
                                                                                                                                                                                             => ( theprop
                                                                                                                                                                                               => ( kfstpairEq
                                                                                                                                                                                                 => ( cartprodfstin
                                                                                                                                                                                                   => ( setukpairinjL2
                                                                                                                                                                                                     => ( setukpairinjL
                                                                                                                                                                                                       => ( setukpairinjR11
                                                                                                                                                                                                         => ( setukpairinjR12
                                                                                                                                                                                                           => ( setukpairinjR1
                                                                                                                                                                                                             => ( upairequniteq
                                                                                                                                                                                                               => ( setukpairinjR2
                                                                                                                                                                                                                 => ( setukpairinjR
                                                                                                                                                                                                                   => ( ksndsingleton
                                                                                                                                                                                                                     => ( ksndpairEq
                                                                                                                                                                                                                       => ( kpairsurjEq
                                                                                                                                                                                                                         => ( cartprodsndin
                                                                                                                                                                                                                           => ( cartprodpairmemEL
                                                                                                                                                                                                                             => ( cartprodpairmemER
                                                                                                                                                                                                                               => ( cartprodmempaircEq
                                                                                                                                                                                                                                 => ( cartprodfstpairEq
                                                                                                                                                                                                                                   => ( cartprodsndpairEq
                                                                                                                                                                                                                                     => ( cartprodpairsurjEq
                                                                                                                                                                                                                                       => ( dpsetconstrI
                                                                                                                                                                                                                                         => ( dpsetconstrSub
                                                                                                                                                                                                                                           => ( setOfPairsIsBReln
                                                                                                                                                                                                                                             => ( dpsetconstrERa
                                                                                                                                                                                                                                               => ( dpsetconstrEL1
                                                                                                                                                                                                                                                 => ( dpsetconstrEL2
                                                                                                                                                                                                                                                   => ( dpsetconstrER
                                                                                                                                                                                                                                                     => ( funcImageSingleton
                                                                                                                                                                                                                                                       => ( apProp
                                                                                                                                                                                                                                                         => ( app
                                                                                                                                                                                                                                                           => ( infuncsetfunc
                                                                                                                                                                                                                                                             => ( ap2p
                                                                                                                                                                                                                                                               => ( funcinfuncset
                                                                                                                                                                                                                                                                 => ( lamProp
                                                                                                                                                                                                                                                                   => ( lamp
                                                                                                                                                                                                                                                                     => ( lam2p
                                                                                                                                                                                                                                                                       => ( brelnall1
                                                                                                                                                                                                                                                                         => ( brelnall2
                                                                                                                                                                                                                                                                           => ( ex1E2
                                                                                                                                                                                                                                                                             => ( funcGraphProp1
                                                                                                                                                                                                                                                                               => ( funcGraphProp3
                                                                                                                                                                                                                                                                                 => ( funcGraphProp2
                                                                                                                                                                                                                                                                                   => ( funcextLem
                                                                                                                                                                                                                                                                                     => ( funcGraphProp4
                                                                                                                                                                                                                                                                                       => ( subbreln
                                                                                                                                                                                                                                                                                         => ( eqbreln
                                                                                                                                                                                                                                                                                           => ( funcext
                                                                                                                                                                                                                                                                                             => ( funcext2
                                                                                                                                                                                                                                                                                               => ( ap2apEq1
                                                                                                                                                                                                                                                                                                 => ( ap2apEq2
                                                                                                                                                                                                                                                                                                   => ( beta1
                                                                                                                                                                                                                                                                                                     => ( eta1
                                                                                                                                                                                                                                                                                                       => ( lam2lamEq
                                                                                                                                                                                                                                                                                                         => ( beta2
                                                                                                                                                                                                                                                                                                           => ( eta2
                                                                                                                                                                                                                                                                                                             => ( iffalseProp1
                                                                                                                                                                                                                                                                                                               => ( iffalseProp2
                                                                                                                                                                                                                                                                                                                 => ( iftrueProp1
                                                                                                                                                                                                                                                                                                                   => ( iftrueProp2
                                                                                                                                                                                                                                                                                                                     => ( ifSingleton
                                                                                                                                                                                                                                                                                                                       => ( ifp
                                                                                                                                                                                                                                                                                                                         => ( theeq
                                                                                                                                                                                                                                                                                                                           => ( iftrue
                                                                                                                                                                                                                                                                                                                             => ( iffalse
                                                                                                                                                                                                                                                                                                                               => ( iftrueorfalse
                                                                                                                                                                                                                                                                                                                                 => ( binintersectT_lem
                                                                                                                                                                                                                                                                                                                                   => ( binunionT_lem
                                                                                                                                                                                                                                                                                                                                     => ( powersetT_lem
                                                                                                                                                                                                                                                                                                                                       => ( setminusT_lem
                                                                                                                                                                                                                                                                                                                                         => ( complementT_lem
                                                                                                                                                                                                                                                                                                                                           => ( setextT
                                                                                                                                                                                                                                                                                                                                             => ( subsetTI
                                                                                                                                                                                                                                                                                                                                               => ( powersetTI1
                                                                                                                                                                                                                                                                                                                                                 => ( powersetTE1
                                                                                                                                                                                                                                                                                                                                                   => ( complementTI1
                                                                                                                                                                                                                                                                                                                                                     => ( complementTE1
                                                                                                                                                                                                                                                                                                                                                       => ( binintersectTELcontra
                                                                                                                                                                                                                                                                                                                                                         => ( binintersectTERcontra
                                                                                                                                                                                                                                                                                                                                                           => ( contrasubsetT
                                                                                                                                                                                                                                                                                                                                                             => ( contrasubsetT1
                                                                                                                                                                                                                                                                                                                                                               => ( contrasubsetT2
                                                                                                                                                                                                                                                                                                                                                                 => ( contrasubsetT3
                                                                                                                                                                                                                                                                                                                                                                   => ( doubleComplementI1
                                                                                                                                                                                                                                                                                                                                                                     => ( doubleComplementE1
                                                                                                                                                                                                                                                                                                                                                                       => ( doubleComplementSub1
                                                                                                                                                                                                                                                                                                                                                                         => ( doubleComplementSub2
                                                                                                                                                                                                                                                                                                                                                                           => ( doubleComplementEq
                                                                                                                                                                                                                                                                                                                                                                             => ( complementTnotintersectT
                                                                                                                                                                                                                                                                                                                                                                               => ( complementImpComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                 => ( complementSubsetComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                   => ( complementInPowersetComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                     => ( contraSubsetComplement
                                                                                                                                                                                                                                                                                                                                                                                       => ( complementTcontraSubset
                                                                                                                                                                                                                                                                                                                                                                                         => ( binunionTILcontra
                                                                                                                                                                                                                                                                                                                                                                                           => ( binunionTIRcontra
                                                                                                                                                                                                                                                                                                                                                                                             => ( inIntersectImpInUnion
                                                                                                                                                                                                                                                                                                                                                                                               => ( inIntersectImpInUnion2
                                                                                                                                                                                                                                                                                                                                                                                                 => ( inIntersectImpInIntersectUnions
                                                                                                                                                                                                                                                                                                                                                                                                   => ( intersectInPowersetIntersectUnions
                                                                                                                                                                                                                                                                                                                                                                                                     => ( inComplementUnionImpNotIn1
                                                                                                                                                                                                                                                                                                                                                                                                       => ( inComplementUnionImpInComplement1
                                                                                                                                                                                                                                                                                                                                                                                                         => ( binunionTE
                                                                                                                                                                                                                                                                                                                                                                                                           => ( binunionTEcontra
                                                                                                                                                                                                                                                                                                                                                                                                             => ( demorgan2a1
                                                                                                                                                                                                                                                                                                                                                                                                               => ( complementUnionInPowersetComplement
                                                                                                                                                                                                                                                                                                                                                                                                                 => ( demorgan2a2
                                                                                                                                                                                                                                                                                                                                                                                                                   => ( demorgan1a
                                                                                                                                                                                                                                                                                                                                                                                                                     => ( demorgan1b
                                                                                                                                                                                                                                                                                                                                                                                                                       => ( demorgan1
                                                                                                                                                                                                                                                                                                                                                                                                                         => ( demorgan2a
                                                                                                                                                                                                                                                                                                                                                                                                                           => ( demorgan2b2
                                                                                                                                                                                                                                                                                                                                                                                                                             => ( demorgan2b
                                                                                                                                                                                                                                                                                                                                                                                                                               => ( demorgan2
                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( woz13rule0
                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( woz13rule1
                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( woz13rule2
                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( woz13rule3
                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                            @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                @ ^ [Y1: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                    ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                      @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                          ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                            @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                  @ ^ [Y4: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                      ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( ( subset @ Y0 @ Y3 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( ( subset @ Y2 @ Y4 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f6857]) ).

thf(f6862,plain,
    ( ( setadjoin__Cong
     => ( powerset__Cong
       => ( setunion__Cong
         => ( omega__Cong
           => ( exuEu
             => ( descr__Cong
               => ( dsetconstr__Cong
                 => ( subsetI1
                   => ( eqimpsubset2
                     => ( eqimpsubset1
                       => ( subsetI2
                         => ( emptysetsubset
                           => ( subsetE
                             => ( subsetE2
                               => ( notsubsetI
                                 => ( notequalI1
                                   => ( notequalI2
                                     => ( subsetRefl
                                       => ( subsetTrans
                                         => ( setadjoinSub
                                           => ( setadjoinSub2
                                             => ( subset2powerset
                                               => ( setextsub
                                                 => ( subsetemptysetimpeq
                                                   => ( powersetI1
                                                     => ( powersetE1
                                                       => ( inPowerset
                                                         => ( powersetsubset
                                                           => ( sepInPowerset
                                                             => ( sepSubset
                                                               => ( binunionIL
                                                                 => ( upairset2IR
                                                                   => ( binunionIR
                                                                     => ( binunionEcases
                                                                       => ( binunionE
                                                                         => ( binunionLsub
                                                                           => ( binunionRsub
                                                                             => ( binintersectI
                                                                               => ( binintersectSubset5
                                                                                 => ( binintersectEL
                                                                                   => ( binintersectLsub
                                                                                     => ( binintersectSubset2
                                                                                       => ( binintersectSubset3
                                                                                         => ( binintersectER
                                                                                           => ( disjointsetsI1
                                                                                             => ( binintersectRsub
                                                                                               => ( binintersectSubset4
                                                                                                 => ( binintersectSubset1
                                                                                                   => ( bs114d
                                                                                                     => ( setminusI
                                                                                                       => ( setminusEL
                                                                                                         => ( setminusER
                                                                                                           => ( setminusSubset2
                                                                                                             => ( setminusERneg
                                                                                                               => ( setminusELneg
                                                                                                                 => ( setminusILneg
                                                                                                                   => ( setminusIRneg
                                                                                                                     => ( setminusLsub
                                                                                                                       => ( setminusSubset1
                                                                                                                         => ( symdiffE
                                                                                                                           => ( symdiffI1
                                                                                                                             => ( symdiffI2
                                                                                                                               => ( symdiffIneg1
                                                                                                                                 => ( symdiffIneg2
                                                                                                                                   => ( secondinupair
                                                                                                                                     => ( setukpairIL
                                                                                                                                       => ( setukpairIR
                                                                                                                                         => ( kpairiskpair
                                                                                                                                           => ( kpairp
                                                                                                                                             => ( singletonsubset
                                                                                                                                               => ( singletoninpowerset
                                                                                                                                                 => ( singletoninpowunion
                                                                                                                                                   => ( upairset2E
                                                                                                                                                     => ( upairsubunion
                                                                                                                                                       => ( upairinpowunion
                                                                                                                                                         => ( ubforcartprodlem1
                                                                                                                                                           => ( ubforcartprodlem2
                                                                                                                                                             => ( ubforcartprodlem3
                                                                                                                                                               => ( cartprodpairin
                                                                                                                                                                 => ( cartprodmempair1
                                                                                                                                                                   => ( cartprodmempair
                                                                                                                                                                     => ( setunionE2
                                                                                                                                                                       => ( setunionsingleton1
                                                                                                                                                                         => ( setunionsingleton2
                                                                                                                                                                           => ( setunionsingleton
                                                                                                                                                                             => ( singletonprop
                                                                                                                                                                               => ( ex1E1
                                                                                                                                                                                 => ( ex1I
                                                                                                                                                                                   => ( ex1I2
                                                                                                                                                                                     => ( singletonsuniq
                                                                                                                                                                                       => ( setukpairinjL1
                                                                                                                                                                                         => ( kfstsingleton
                                                                                                                                                                                           => ( theprop
                                                                                                                                                                                             => ( kfstpairEq
                                                                                                                                                                                               => ( cartprodfstin
                                                                                                                                                                                                 => ( setukpairinjL2
                                                                                                                                                                                                   => ( setukpairinjL
                                                                                                                                                                                                     => ( setukpairinjR11
                                                                                                                                                                                                       => ( setukpairinjR12
                                                                                                                                                                                                         => ( setukpairinjR1
                                                                                                                                                                                                           => ( upairequniteq
                                                                                                                                                                                                             => ( setukpairinjR2
                                                                                                                                                                                                               => ( setukpairinjR
                                                                                                                                                                                                                 => ( ksndsingleton
                                                                                                                                                                                                                   => ( ksndpairEq
                                                                                                                                                                                                                     => ( kpairsurjEq
                                                                                                                                                                                                                       => ( cartprodsndin
                                                                                                                                                                                                                         => ( cartprodpairmemEL
                                                                                                                                                                                                                           => ( cartprodpairmemER
                                                                                                                                                                                                                             => ( cartprodmempaircEq
                                                                                                                                                                                                                               => ( cartprodfstpairEq
                                                                                                                                                                                                                                 => ( cartprodsndpairEq
                                                                                                                                                                                                                                   => ( cartprodpairsurjEq
                                                                                                                                                                                                                                     => ( dpsetconstrI
                                                                                                                                                                                                                                       => ( dpsetconstrSub
                                                                                                                                                                                                                                         => ( setOfPairsIsBReln
                                                                                                                                                                                                                                           => ( dpsetconstrERa
                                                                                                                                                                                                                                             => ( dpsetconstrEL1
                                                                                                                                                                                                                                               => ( dpsetconstrEL2
                                                                                                                                                                                                                                                 => ( dpsetconstrER
                                                                                                                                                                                                                                                   => ( funcImageSingleton
                                                                                                                                                                                                                                                     => ( apProp
                                                                                                                                                                                                                                                       => ( app
                                                                                                                                                                                                                                                         => ( infuncsetfunc
                                                                                                                                                                                                                                                           => ( ap2p
                                                                                                                                                                                                                                                             => ( funcinfuncset
                                                                                                                                                                                                                                                               => ( lamProp
                                                                                                                                                                                                                                                                 => ( lamp
                                                                                                                                                                                                                                                                   => ( lam2p
                                                                                                                                                                                                                                                                     => ( brelnall1
                                                                                                                                                                                                                                                                       => ( brelnall2
                                                                                                                                                                                                                                                                         => ( ex1E2
                                                                                                                                                                                                                                                                           => ( funcGraphProp1
                                                                                                                                                                                                                                                                             => ( funcGraphProp3
                                                                                                                                                                                                                                                                               => ( funcGraphProp2
                                                                                                                                                                                                                                                                                 => ( funcextLem
                                                                                                                                                                                                                                                                                   => ( funcGraphProp4
                                                                                                                                                                                                                                                                                     => ( subbreln
                                                                                                                                                                                                                                                                                       => ( eqbreln
                                                                                                                                                                                                                                                                                         => ( funcext
                                                                                                                                                                                                                                                                                           => ( funcext2
                                                                                                                                                                                                                                                                                             => ( ap2apEq1
                                                                                                                                                                                                                                                                                               => ( ap2apEq2
                                                                                                                                                                                                                                                                                                 => ( beta1
                                                                                                                                                                                                                                                                                                   => ( eta1
                                                                                                                                                                                                                                                                                                     => ( lam2lamEq
                                                                                                                                                                                                                                                                                                       => ( beta2
                                                                                                                                                                                                                                                                                                         => ( eta2
                                                                                                                                                                                                                                                                                                           => ( iffalseProp1
                                                                                                                                                                                                                                                                                                             => ( iffalseProp2
                                                                                                                                                                                                                                                                                                               => ( iftrueProp1
                                                                                                                                                                                                                                                                                                                 => ( iftrueProp2
                                                                                                                                                                                                                                                                                                                   => ( ifSingleton
                                                                                                                                                                                                                                                                                                                     => ( ifp
                                                                                                                                                                                                                                                                                                                       => ( theeq
                                                                                                                                                                                                                                                                                                                         => ( iftrue
                                                                                                                                                                                                                                                                                                                           => ( iffalse
                                                                                                                                                                                                                                                                                                                             => ( iftrueorfalse
                                                                                                                                                                                                                                                                                                                               => ( binintersectT_lem
                                                                                                                                                                                                                                                                                                                                 => ( binunionT_lem
                                                                                                                                                                                                                                                                                                                                   => ( powersetT_lem
                                                                                                                                                                                                                                                                                                                                     => ( setminusT_lem
                                                                                                                                                                                                                                                                                                                                       => ( complementT_lem
                                                                                                                                                                                                                                                                                                                                         => ( setextT
                                                                                                                                                                                                                                                                                                                                           => ( subsetTI
                                                                                                                                                                                                                                                                                                                                             => ( powersetTI1
                                                                                                                                                                                                                                                                                                                                               => ( powersetTE1
                                                                                                                                                                                                                                                                                                                                                 => ( complementTI1
                                                                                                                                                                                                                                                                                                                                                   => ( complementTE1
                                                                                                                                                                                                                                                                                                                                                     => ( binintersectTELcontra
                                                                                                                                                                                                                                                                                                                                                       => ( binintersectTERcontra
                                                                                                                                                                                                                                                                                                                                                         => ( contrasubsetT
                                                                                                                                                                                                                                                                                                                                                           => ( contrasubsetT1
                                                                                                                                                                                                                                                                                                                                                             => ( contrasubsetT2
                                                                                                                                                                                                                                                                                                                                                               => ( contrasubsetT3
                                                                                                                                                                                                                                                                                                                                                                 => ( doubleComplementI1
                                                                                                                                                                                                                                                                                                                                                                   => ( doubleComplementE1
                                                                                                                                                                                                                                                                                                                                                                     => ( doubleComplementSub1
                                                                                                                                                                                                                                                                                                                                                                       => ( doubleComplementSub2
                                                                                                                                                                                                                                                                                                                                                                         => ( doubleComplementEq
                                                                                                                                                                                                                                                                                                                                                                           => ( complementTnotintersectT
                                                                                                                                                                                                                                                                                                                                                                             => ( complementImpComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                               => ( complementSubsetComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                 => ( complementInPowersetComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                   => ( contraSubsetComplement
                                                                                                                                                                                                                                                                                                                                                                                     => ( complementTcontraSubset
                                                                                                                                                                                                                                                                                                                                                                                       => ( binunionTILcontra
                                                                                                                                                                                                                                                                                                                                                                                         => ( binunionTIRcontra
                                                                                                                                                                                                                                                                                                                                                                                           => ( inIntersectImpInUnion
                                                                                                                                                                                                                                                                                                                                                                                             => ( inIntersectImpInUnion2
                                                                                                                                                                                                                                                                                                                                                                                               => ( inIntersectImpInIntersectUnions
                                                                                                                                                                                                                                                                                                                                                                                                 => ( intersectInPowersetIntersectUnions
                                                                                                                                                                                                                                                                                                                                                                                                   => ( inComplementUnionImpNotIn1
                                                                                                                                                                                                                                                                                                                                                                                                     => ( inComplementUnionImpInComplement1
                                                                                                                                                                                                                                                                                                                                                                                                       => ( binunionTE
                                                                                                                                                                                                                                                                                                                                                                                                         => ( binunionTEcontra
                                                                                                                                                                                                                                                                                                                                                                                                           => ( demorgan2a1
                                                                                                                                                                                                                                                                                                                                                                                                             => ( complementUnionInPowersetComplement
                                                                                                                                                                                                                                                                                                                                                                                                               => ( demorgan2a2
                                                                                                                                                                                                                                                                                                                                                                                                                 => ( demorgan1a
                                                                                                                                                                                                                                                                                                                                                                                                                   => ( demorgan1b
                                                                                                                                                                                                                                                                                                                                                                                                                     => ( demorgan1
                                                                                                                                                                                                                                                                                                                                                                                                                       => ( demorgan2a
                                                                                                                                                                                                                                                                                                                                                                                                                         => ( demorgan2b2
                                                                                                                                                                                                                                                                                                                                                                                                                           => ( demorgan2b
                                                                                                                                                                                                                                                                                                                                                                                                                             => ( demorgan2
                                                                                                                                                                                                                                                                                                                                                                                                                               => ( woz13rule0
                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( woz13rule1
                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( woz13rule2
                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( woz13rule3
                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                          @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                              ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                              @ ^ [Y1: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                  ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                    @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                        ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                          @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                              ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                                @ ^ [Y4: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                    ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( ( subset @ Y0 @ Y3 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( ( subset @ Y2 @ Y4 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f6860]) ).

thf(f6865,plain,
    ( ( powerset__Cong
     => ( setunion__Cong
       => ( omega__Cong
         => ( exuEu
           => ( descr__Cong
             => ( dsetconstr__Cong
               => ( subsetI1
                 => ( eqimpsubset2
                   => ( eqimpsubset1
                     => ( subsetI2
                       => ( emptysetsubset
                         => ( subsetE
                           => ( subsetE2
                             => ( notsubsetI
                               => ( notequalI1
                                 => ( notequalI2
                                   => ( subsetRefl
                                     => ( subsetTrans
                                       => ( setadjoinSub
                                         => ( setadjoinSub2
                                           => ( subset2powerset
                                             => ( setextsub
                                               => ( subsetemptysetimpeq
                                                 => ( powersetI1
                                                   => ( powersetE1
                                                     => ( inPowerset
                                                       => ( powersetsubset
                                                         => ( sepInPowerset
                                                           => ( sepSubset
                                                             => ( binunionIL
                                                               => ( upairset2IR
                                                                 => ( binunionIR
                                                                   => ( binunionEcases
                                                                     => ( binunionE
                                                                       => ( binunionLsub
                                                                         => ( binunionRsub
                                                                           => ( binintersectI
                                                                             => ( binintersectSubset5
                                                                               => ( binintersectEL
                                                                                 => ( binintersectLsub
                                                                                   => ( binintersectSubset2
                                                                                     => ( binintersectSubset3
                                                                                       => ( binintersectER
                                                                                         => ( disjointsetsI1
                                                                                           => ( binintersectRsub
                                                                                             => ( binintersectSubset4
                                                                                               => ( binintersectSubset1
                                                                                                 => ( bs114d
                                                                                                   => ( setminusI
                                                                                                     => ( setminusEL
                                                                                                       => ( setminusER
                                                                                                         => ( setminusSubset2
                                                                                                           => ( setminusERneg
                                                                                                             => ( setminusELneg
                                                                                                               => ( setminusILneg
                                                                                                                 => ( setminusIRneg
                                                                                                                   => ( setminusLsub
                                                                                                                     => ( setminusSubset1
                                                                                                                       => ( symdiffE
                                                                                                                         => ( symdiffI1
                                                                                                                           => ( symdiffI2
                                                                                                                             => ( symdiffIneg1
                                                                                                                               => ( symdiffIneg2
                                                                                                                                 => ( secondinupair
                                                                                                                                   => ( setukpairIL
                                                                                                                                     => ( setukpairIR
                                                                                                                                       => ( kpairiskpair
                                                                                                                                         => ( kpairp
                                                                                                                                           => ( singletonsubset
                                                                                                                                             => ( singletoninpowerset
                                                                                                                                               => ( singletoninpowunion
                                                                                                                                                 => ( upairset2E
                                                                                                                                                   => ( upairsubunion
                                                                                                                                                     => ( upairinpowunion
                                                                                                                                                       => ( ubforcartprodlem1
                                                                                                                                                         => ( ubforcartprodlem2
                                                                                                                                                           => ( ubforcartprodlem3
                                                                                                                                                             => ( cartprodpairin
                                                                                                                                                               => ( cartprodmempair1
                                                                                                                                                                 => ( cartprodmempair
                                                                                                                                                                   => ( setunionE2
                                                                                                                                                                     => ( setunionsingleton1
                                                                                                                                                                       => ( setunionsingleton2
                                                                                                                                                                         => ( setunionsingleton
                                                                                                                                                                           => ( singletonprop
                                                                                                                                                                             => ( ex1E1
                                                                                                                                                                               => ( ex1I
                                                                                                                                                                                 => ( ex1I2
                                                                                                                                                                                   => ( singletonsuniq
                                                                                                                                                                                     => ( setukpairinjL1
                                                                                                                                                                                       => ( kfstsingleton
                                                                                                                                                                                         => ( theprop
                                                                                                                                                                                           => ( kfstpairEq
                                                                                                                                                                                             => ( cartprodfstin
                                                                                                                                                                                               => ( setukpairinjL2
                                                                                                                                                                                                 => ( setukpairinjL
                                                                                                                                                                                                   => ( setukpairinjR11
                                                                                                                                                                                                     => ( setukpairinjR12
                                                                                                                                                                                                       => ( setukpairinjR1
                                                                                                                                                                                                         => ( upairequniteq
                                                                                                                                                                                                           => ( setukpairinjR2
                                                                                                                                                                                                             => ( setukpairinjR
                                                                                                                                                                                                               => ( ksndsingleton
                                                                                                                                                                                                                 => ( ksndpairEq
                                                                                                                                                                                                                   => ( kpairsurjEq
                                                                                                                                                                                                                     => ( cartprodsndin
                                                                                                                                                                                                                       => ( cartprodpairmemEL
                                                                                                                                                                                                                         => ( cartprodpairmemER
                                                                                                                                                                                                                           => ( cartprodmempaircEq
                                                                                                                                                                                                                             => ( cartprodfstpairEq
                                                                                                                                                                                                                               => ( cartprodsndpairEq
                                                                                                                                                                                                                                 => ( cartprodpairsurjEq
                                                                                                                                                                                                                                   => ( dpsetconstrI
                                                                                                                                                                                                                                     => ( dpsetconstrSub
                                                                                                                                                                                                                                       => ( setOfPairsIsBReln
                                                                                                                                                                                                                                         => ( dpsetconstrERa
                                                                                                                                                                                                                                           => ( dpsetconstrEL1
                                                                                                                                                                                                                                             => ( dpsetconstrEL2
                                                                                                                                                                                                                                               => ( dpsetconstrER
                                                                                                                                                                                                                                                 => ( funcImageSingleton
                                                                                                                                                                                                                                                   => ( apProp
                                                                                                                                                                                                                                                     => ( app
                                                                                                                                                                                                                                                       => ( infuncsetfunc
                                                                                                                                                                                                                                                         => ( ap2p
                                                                                                                                                                                                                                                           => ( funcinfuncset
                                                                                                                                                                                                                                                             => ( lamProp
                                                                                                                                                                                                                                                               => ( lamp
                                                                                                                                                                                                                                                                 => ( lam2p
                                                                                                                                                                                                                                                                   => ( brelnall1
                                                                                                                                                                                                                                                                     => ( brelnall2
                                                                                                                                                                                                                                                                       => ( ex1E2
                                                                                                                                                                                                                                                                         => ( funcGraphProp1
                                                                                                                                                                                                                                                                           => ( funcGraphProp3
                                                                                                                                                                                                                                                                             => ( funcGraphProp2
                                                                                                                                                                                                                                                                               => ( funcextLem
                                                                                                                                                                                                                                                                                 => ( funcGraphProp4
                                                                                                                                                                                                                                                                                   => ( subbreln
                                                                                                                                                                                                                                                                                     => ( eqbreln
                                                                                                                                                                                                                                                                                       => ( funcext
                                                                                                                                                                                                                                                                                         => ( funcext2
                                                                                                                                                                                                                                                                                           => ( ap2apEq1
                                                                                                                                                                                                                                                                                             => ( ap2apEq2
                                                                                                                                                                                                                                                                                               => ( beta1
                                                                                                                                                                                                                                                                                                 => ( eta1
                                                                                                                                                                                                                                                                                                   => ( lam2lamEq
                                                                                                                                                                                                                                                                                                     => ( beta2
                                                                                                                                                                                                                                                                                                       => ( eta2
                                                                                                                                                                                                                                                                                                         => ( iffalseProp1
                                                                                                                                                                                                                                                                                                           => ( iffalseProp2
                                                                                                                                                                                                                                                                                                             => ( iftrueProp1
                                                                                                                                                                                                                                                                                                               => ( iftrueProp2
                                                                                                                                                                                                                                                                                                                 => ( ifSingleton
                                                                                                                                                                                                                                                                                                                   => ( ifp
                                                                                                                                                                                                                                                                                                                     => ( theeq
                                                                                                                                                                                                                                                                                                                       => ( iftrue
                                                                                                                                                                                                                                                                                                                         => ( iffalse
                                                                                                                                                                                                                                                                                                                           => ( iftrueorfalse
                                                                                                                                                                                                                                                                                                                             => ( binintersectT_lem
                                                                                                                                                                                                                                                                                                                               => ( binunionT_lem
                                                                                                                                                                                                                                                                                                                                 => ( powersetT_lem
                                                                                                                                                                                                                                                                                                                                   => ( setminusT_lem
                                                                                                                                                                                                                                                                                                                                     => ( complementT_lem
                                                                                                                                                                                                                                                                                                                                       => ( setextT
                                                                                                                                                                                                                                                                                                                                         => ( subsetTI
                                                                                                                                                                                                                                                                                                                                           => ( powersetTI1
                                                                                                                                                                                                                                                                                                                                             => ( powersetTE1
                                                                                                                                                                                                                                                                                                                                               => ( complementTI1
                                                                                                                                                                                                                                                                                                                                                 => ( complementTE1
                                                                                                                                                                                                                                                                                                                                                   => ( binintersectTELcontra
                                                                                                                                                                                                                                                                                                                                                     => ( binintersectTERcontra
                                                                                                                                                                                                                                                                                                                                                       => ( contrasubsetT
                                                                                                                                                                                                                                                                                                                                                         => ( contrasubsetT1
                                                                                                                                                                                                                                                                                                                                                           => ( contrasubsetT2
                                                                                                                                                                                                                                                                                                                                                             => ( contrasubsetT3
                                                                                                                                                                                                                                                                                                                                                               => ( doubleComplementI1
                                                                                                                                                                                                                                                                                                                                                                 => ( doubleComplementE1
                                                                                                                                                                                                                                                                                                                                                                   => ( doubleComplementSub1
                                                                                                                                                                                                                                                                                                                                                                     => ( doubleComplementSub2
                                                                                                                                                                                                                                                                                                                                                                       => ( doubleComplementEq
                                                                                                                                                                                                                                                                                                                                                                         => ( complementTnotintersectT
                                                                                                                                                                                                                                                                                                                                                                           => ( complementImpComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                             => ( complementSubsetComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                               => ( complementInPowersetComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                 => ( contraSubsetComplement
                                                                                                                                                                                                                                                                                                                                                                                   => ( complementTcontraSubset
                                                                                                                                                                                                                                                                                                                                                                                     => ( binunionTILcontra
                                                                                                                                                                                                                                                                                                                                                                                       => ( binunionTIRcontra
                                                                                                                                                                                                                                                                                                                                                                                         => ( inIntersectImpInUnion
                                                                                                                                                                                                                                                                                                                                                                                           => ( inIntersectImpInUnion2
                                                                                                                                                                                                                                                                                                                                                                                             => ( inIntersectImpInIntersectUnions
                                                                                                                                                                                                                                                                                                                                                                                               => ( intersectInPowersetIntersectUnions
                                                                                                                                                                                                                                                                                                                                                                                                 => ( inComplementUnionImpNotIn1
                                                                                                                                                                                                                                                                                                                                                                                                   => ( inComplementUnionImpInComplement1
                                                                                                                                                                                                                                                                                                                                                                                                     => ( binunionTE
                                                                                                                                                                                                                                                                                                                                                                                                       => ( binunionTEcontra
                                                                                                                                                                                                                                                                                                                                                                                                         => ( demorgan2a1
                                                                                                                                                                                                                                                                                                                                                                                                           => ( complementUnionInPowersetComplement
                                                                                                                                                                                                                                                                                                                                                                                                             => ( demorgan2a2
                                                                                                                                                                                                                                                                                                                                                                                                               => ( demorgan1a
                                                                                                                                                                                                                                                                                                                                                                                                                 => ( demorgan1b
                                                                                                                                                                                                                                                                                                                                                                                                                   => ( demorgan1
                                                                                                                                                                                                                                                                                                                                                                                                                     => ( demorgan2a
                                                                                                                                                                                                                                                                                                                                                                                                                       => ( demorgan2b2
                                                                                                                                                                                                                                                                                                                                                                                                                         => ( demorgan2b
                                                                                                                                                                                                                                                                                                                                                                                                                           => ( demorgan2
                                                                                                                                                                                                                                                                                                                                                                                                                             => ( woz13rule0
                                                                                                                                                                                                                                                                                                                                                                                                                               => ( woz13rule1
                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( woz13rule2
                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( woz13rule3
                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                        @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                            ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                            @ ^ [Y1: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                  @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                      ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                        @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                            ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                              @ ^ [Y4: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                  ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( ( subset @ Y0 @ Y3 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( ( subset @ Y2 @ Y4 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f6862]) ).

thf(f6867,plain,
    ( ( setunion__Cong
     => ( omega__Cong
       => ( exuEu
         => ( descr__Cong
           => ( dsetconstr__Cong
             => ( subsetI1
               => ( eqimpsubset2
                 => ( eqimpsubset1
                   => ( subsetI2
                     => ( emptysetsubset
                       => ( subsetE
                         => ( subsetE2
                           => ( notsubsetI
                             => ( notequalI1
                               => ( notequalI2
                                 => ( subsetRefl
                                   => ( subsetTrans
                                     => ( setadjoinSub
                                       => ( setadjoinSub2
                                         => ( subset2powerset
                                           => ( setextsub
                                             => ( subsetemptysetimpeq
                                               => ( powersetI1
                                                 => ( powersetE1
                                                   => ( inPowerset
                                                     => ( powersetsubset
                                                       => ( sepInPowerset
                                                         => ( sepSubset
                                                           => ( binunionIL
                                                             => ( upairset2IR
                                                               => ( binunionIR
                                                                 => ( binunionEcases
                                                                   => ( binunionE
                                                                     => ( binunionLsub
                                                                       => ( binunionRsub
                                                                         => ( binintersectI
                                                                           => ( binintersectSubset5
                                                                             => ( binintersectEL
                                                                               => ( binintersectLsub
                                                                                 => ( binintersectSubset2
                                                                                   => ( binintersectSubset3
                                                                                     => ( binintersectER
                                                                                       => ( disjointsetsI1
                                                                                         => ( binintersectRsub
                                                                                           => ( binintersectSubset4
                                                                                             => ( binintersectSubset1
                                                                                               => ( bs114d
                                                                                                 => ( setminusI
                                                                                                   => ( setminusEL
                                                                                                     => ( setminusER
                                                                                                       => ( setminusSubset2
                                                                                                         => ( setminusERneg
                                                                                                           => ( setminusELneg
                                                                                                             => ( setminusILneg
                                                                                                               => ( setminusIRneg
                                                                                                                 => ( setminusLsub
                                                                                                                   => ( setminusSubset1
                                                                                                                     => ( symdiffE
                                                                                                                       => ( symdiffI1
                                                                                                                         => ( symdiffI2
                                                                                                                           => ( symdiffIneg1
                                                                                                                             => ( symdiffIneg2
                                                                                                                               => ( secondinupair
                                                                                                                                 => ( setukpairIL
                                                                                                                                   => ( setukpairIR
                                                                                                                                     => ( kpairiskpair
                                                                                                                                       => ( kpairp
                                                                                                                                         => ( singletonsubset
                                                                                                                                           => ( singletoninpowerset
                                                                                                                                             => ( singletoninpowunion
                                                                                                                                               => ( upairset2E
                                                                                                                                                 => ( upairsubunion
                                                                                                                                                   => ( upairinpowunion
                                                                                                                                                     => ( ubforcartprodlem1
                                                                                                                                                       => ( ubforcartprodlem2
                                                                                                                                                         => ( ubforcartprodlem3
                                                                                                                                                           => ( cartprodpairin
                                                                                                                                                             => ( cartprodmempair1
                                                                                                                                                               => ( cartprodmempair
                                                                                                                                                                 => ( setunionE2
                                                                                                                                                                   => ( setunionsingleton1
                                                                                                                                                                     => ( setunionsingleton2
                                                                                                                                                                       => ( setunionsingleton
                                                                                                                                                                         => ( singletonprop
                                                                                                                                                                           => ( ex1E1
                                                                                                                                                                             => ( ex1I
                                                                                                                                                                               => ( ex1I2
                                                                                                                                                                                 => ( singletonsuniq
                                                                                                                                                                                   => ( setukpairinjL1
                                                                                                                                                                                     => ( kfstsingleton
                                                                                                                                                                                       => ( theprop
                                                                                                                                                                                         => ( kfstpairEq
                                                                                                                                                                                           => ( cartprodfstin
                                                                                                                                                                                             => ( setukpairinjL2
                                                                                                                                                                                               => ( setukpairinjL
                                                                                                                                                                                                 => ( setukpairinjR11
                                                                                                                                                                                                   => ( setukpairinjR12
                                                                                                                                                                                                     => ( setukpairinjR1
                                                                                                                                                                                                       => ( upairequniteq
                                                                                                                                                                                                         => ( setukpairinjR2
                                                                                                                                                                                                           => ( setukpairinjR
                                                                                                                                                                                                             => ( ksndsingleton
                                                                                                                                                                                                               => ( ksndpairEq
                                                                                                                                                                                                                 => ( kpairsurjEq
                                                                                                                                                                                                                   => ( cartprodsndin
                                                                                                                                                                                                                     => ( cartprodpairmemEL
                                                                                                                                                                                                                       => ( cartprodpairmemER
                                                                                                                                                                                                                         => ( cartprodmempaircEq
                                                                                                                                                                                                                           => ( cartprodfstpairEq
                                                                                                                                                                                                                             => ( cartprodsndpairEq
                                                                                                                                                                                                                               => ( cartprodpairsurjEq
                                                                                                                                                                                                                                 => ( dpsetconstrI
                                                                                                                                                                                                                                   => ( dpsetconstrSub
                                                                                                                                                                                                                                     => ( setOfPairsIsBReln
                                                                                                                                                                                                                                       => ( dpsetconstrERa
                                                                                                                                                                                                                                         => ( dpsetconstrEL1
                                                                                                                                                                                                                                           => ( dpsetconstrEL2
                                                                                                                                                                                                                                             => ( dpsetconstrER
                                                                                                                                                                                                                                               => ( funcImageSingleton
                                                                                                                                                                                                                                                 => ( apProp
                                                                                                                                                                                                                                                   => ( app
                                                                                                                                                                                                                                                     => ( infuncsetfunc
                                                                                                                                                                                                                                                       => ( ap2p
                                                                                                                                                                                                                                                         => ( funcinfuncset
                                                                                                                                                                                                                                                           => ( lamProp
                                                                                                                                                                                                                                                             => ( lamp
                                                                                                                                                                                                                                                               => ( lam2p
                                                                                                                                                                                                                                                                 => ( brelnall1
                                                                                                                                                                                                                                                                   => ( brelnall2
                                                                                                                                                                                                                                                                     => ( ex1E2
                                                                                                                                                                                                                                                                       => ( funcGraphProp1
                                                                                                                                                                                                                                                                         => ( funcGraphProp3
                                                                                                                                                                                                                                                                           => ( funcGraphProp2
                                                                                                                                                                                                                                                                             => ( funcextLem
                                                                                                                                                                                                                                                                               => ( funcGraphProp4
                                                                                                                                                                                                                                                                                 => ( subbreln
                                                                                                                                                                                                                                                                                   => ( eqbreln
                                                                                                                                                                                                                                                                                     => ( funcext
                                                                                                                                                                                                                                                                                       => ( funcext2
                                                                                                                                                                                                                                                                                         => ( ap2apEq1
                                                                                                                                                                                                                                                                                           => ( ap2apEq2
                                                                                                                                                                                                                                                                                             => ( beta1
                                                                                                                                                                                                                                                                                               => ( eta1
                                                                                                                                                                                                                                                                                                 => ( lam2lamEq
                                                                                                                                                                                                                                                                                                   => ( beta2
                                                                                                                                                                                                                                                                                                     => ( eta2
                                                                                                                                                                                                                                                                                                       => ( iffalseProp1
                                                                                                                                                                                                                                                                                                         => ( iffalseProp2
                                                                                                                                                                                                                                                                                                           => ( iftrueProp1
                                                                                                                                                                                                                                                                                                             => ( iftrueProp2
                                                                                                                                                                                                                                                                                                               => ( ifSingleton
                                                                                                                                                                                                                                                                                                                 => ( ifp
                                                                                                                                                                                                                                                                                                                   => ( theeq
                                                                                                                                                                                                                                                                                                                     => ( iftrue
                                                                                                                                                                                                                                                                                                                       => ( iffalse
                                                                                                                                                                                                                                                                                                                         => ( iftrueorfalse
                                                                                                                                                                                                                                                                                                                           => ( binintersectT_lem
                                                                                                                                                                                                                                                                                                                             => ( binunionT_lem
                                                                                                                                                                                                                                                                                                                               => ( powersetT_lem
                                                                                                                                                                                                                                                                                                                                 => ( setminusT_lem
                                                                                                                                                                                                                                                                                                                                   => ( complementT_lem
                                                                                                                                                                                                                                                                                                                                     => ( setextT
                                                                                                                                                                                                                                                                                                                                       => ( subsetTI
                                                                                                                                                                                                                                                                                                                                         => ( powersetTI1
                                                                                                                                                                                                                                                                                                                                           => ( powersetTE1
                                                                                                                                                                                                                                                                                                                                             => ( complementTI1
                                                                                                                                                                                                                                                                                                                                               => ( complementTE1
                                                                                                                                                                                                                                                                                                                                                 => ( binintersectTELcontra
                                                                                                                                                                                                                                                                                                                                                   => ( binintersectTERcontra
                                                                                                                                                                                                                                                                                                                                                     => ( contrasubsetT
                                                                                                                                                                                                                                                                                                                                                       => ( contrasubsetT1
                                                                                                                                                                                                                                                                                                                                                         => ( contrasubsetT2
                                                                                                                                                                                                                                                                                                                                                           => ( contrasubsetT3
                                                                                                                                                                                                                                                                                                                                                             => ( doubleComplementI1
                                                                                                                                                                                                                                                                                                                                                               => ( doubleComplementE1
                                                                                                                                                                                                                                                                                                                                                                 => ( doubleComplementSub1
                                                                                                                                                                                                                                                                                                                                                                   => ( doubleComplementSub2
                                                                                                                                                                                                                                                                                                                                                                     => ( doubleComplementEq
                                                                                                                                                                                                                                                                                                                                                                       => ( complementTnotintersectT
                                                                                                                                                                                                                                                                                                                                                                         => ( complementImpComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                           => ( complementSubsetComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                             => ( complementInPowersetComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                               => ( contraSubsetComplement
                                                                                                                                                                                                                                                                                                                                                                                 => ( complementTcontraSubset
                                                                                                                                                                                                                                                                                                                                                                                   => ( binunionTILcontra
                                                                                                                                                                                                                                                                                                                                                                                     => ( binunionTIRcontra
                                                                                                                                                                                                                                                                                                                                                                                       => ( inIntersectImpInUnion
                                                                                                                                                                                                                                                                                                                                                                                         => ( inIntersectImpInUnion2
                                                                                                                                                                                                                                                                                                                                                                                           => ( inIntersectImpInIntersectUnions
                                                                                                                                                                                                                                                                                                                                                                                             => ( intersectInPowersetIntersectUnions
                                                                                                                                                                                                                                                                                                                                                                                               => ( inComplementUnionImpNotIn1
                                                                                                                                                                                                                                                                                                                                                                                                 => ( inComplementUnionImpInComplement1
                                                                                                                                                                                                                                                                                                                                                                                                   => ( binunionTE
                                                                                                                                                                                                                                                                                                                                                                                                     => ( binunionTEcontra
                                                                                                                                                                                                                                                                                                                                                                                                       => ( demorgan2a1
                                                                                                                                                                                                                                                                                                                                                                                                         => ( complementUnionInPowersetComplement
                                                                                                                                                                                                                                                                                                                                                                                                           => ( demorgan2a2
                                                                                                                                                                                                                                                                                                                                                                                                             => ( demorgan1a
                                                                                                                                                                                                                                                                                                                                                                                                               => ( demorgan1b
                                                                                                                                                                                                                                                                                                                                                                                                                 => ( demorgan1
                                                                                                                                                                                                                                                                                                                                                                                                                   => ( demorgan2a
                                                                                                                                                                                                                                                                                                                                                                                                                     => ( demorgan2b2
                                                                                                                                                                                                                                                                                                                                                                                                                       => ( demorgan2b
                                                                                                                                                                                                                                                                                                                                                                                                                         => ( demorgan2
                                                                                                                                                                                                                                                                                                                                                                                                                           => ( woz13rule0
                                                                                                                                                                                                                                                                                                                                                                                                                             => ( woz13rule1
                                                                                                                                                                                                                                                                                                                                                                                                                               => ( woz13rule2
                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( woz13rule3
                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                      @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                          ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                          @ ^ [Y1: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                              ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                    ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                      @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                          ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                            @ ^ [Y4: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( ( subset @ Y0 @ Y3 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( ( subset @ Y2 @ Y4 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f6865]) ).

thf(f6870,plain,
    ( ( omega__Cong
     => ( exuEu
       => ( descr__Cong
         => ( dsetconstr__Cong
           => ( subsetI1
             => ( eqimpsubset2
               => ( eqimpsubset1
                 => ( subsetI2
                   => ( emptysetsubset
                     => ( subsetE
                       => ( subsetE2
                         => ( notsubsetI
                           => ( notequalI1
                             => ( notequalI2
                               => ( subsetRefl
                                 => ( subsetTrans
                                   => ( setadjoinSub
                                     => ( setadjoinSub2
                                       => ( subset2powerset
                                         => ( setextsub
                                           => ( subsetemptysetimpeq
                                             => ( powersetI1
                                               => ( powersetE1
                                                 => ( inPowerset
                                                   => ( powersetsubset
                                                     => ( sepInPowerset
                                                       => ( sepSubset
                                                         => ( binunionIL
                                                           => ( upairset2IR
                                                             => ( binunionIR
                                                               => ( binunionEcases
                                                                 => ( binunionE
                                                                   => ( binunionLsub
                                                                     => ( binunionRsub
                                                                       => ( binintersectI
                                                                         => ( binintersectSubset5
                                                                           => ( binintersectEL
                                                                             => ( binintersectLsub
                                                                               => ( binintersectSubset2
                                                                                 => ( binintersectSubset3
                                                                                   => ( binintersectER
                                                                                     => ( disjointsetsI1
                                                                                       => ( binintersectRsub
                                                                                         => ( binintersectSubset4
                                                                                           => ( binintersectSubset1
                                                                                             => ( bs114d
                                                                                               => ( setminusI
                                                                                                 => ( setminusEL
                                                                                                   => ( setminusER
                                                                                                     => ( setminusSubset2
                                                                                                       => ( setminusERneg
                                                                                                         => ( setminusELneg
                                                                                                           => ( setminusILneg
                                                                                                             => ( setminusIRneg
                                                                                                               => ( setminusLsub
                                                                                                                 => ( setminusSubset1
                                                                                                                   => ( symdiffE
                                                                                                                     => ( symdiffI1
                                                                                                                       => ( symdiffI2
                                                                                                                         => ( symdiffIneg1
                                                                                                                           => ( symdiffIneg2
                                                                                                                             => ( secondinupair
                                                                                                                               => ( setukpairIL
                                                                                                                                 => ( setukpairIR
                                                                                                                                   => ( kpairiskpair
                                                                                                                                     => ( kpairp
                                                                                                                                       => ( singletonsubset
                                                                                                                                         => ( singletoninpowerset
                                                                                                                                           => ( singletoninpowunion
                                                                                                                                             => ( upairset2E
                                                                                                                                               => ( upairsubunion
                                                                                                                                                 => ( upairinpowunion
                                                                                                                                                   => ( ubforcartprodlem1
                                                                                                                                                     => ( ubforcartprodlem2
                                                                                                                                                       => ( ubforcartprodlem3
                                                                                                                                                         => ( cartprodpairin
                                                                                                                                                           => ( cartprodmempair1
                                                                                                                                                             => ( cartprodmempair
                                                                                                                                                               => ( setunionE2
                                                                                                                                                                 => ( setunionsingleton1
                                                                                                                                                                   => ( setunionsingleton2
                                                                                                                                                                     => ( setunionsingleton
                                                                                                                                                                       => ( singletonprop
                                                                                                                                                                         => ( ex1E1
                                                                                                                                                                           => ( ex1I
                                                                                                                                                                             => ( ex1I2
                                                                                                                                                                               => ( singletonsuniq
                                                                                                                                                                                 => ( setukpairinjL1
                                                                                                                                                                                   => ( kfstsingleton
                                                                                                                                                                                     => ( theprop
                                                                                                                                                                                       => ( kfstpairEq
                                                                                                                                                                                         => ( cartprodfstin
                                                                                                                                                                                           => ( setukpairinjL2
                                                                                                                                                                                             => ( setukpairinjL
                                                                                                                                                                                               => ( setukpairinjR11
                                                                                                                                                                                                 => ( setukpairinjR12
                                                                                                                                                                                                   => ( setukpairinjR1
                                                                                                                                                                                                     => ( upairequniteq
                                                                                                                                                                                                       => ( setukpairinjR2
                                                                                                                                                                                                         => ( setukpairinjR
                                                                                                                                                                                                           => ( ksndsingleton
                                                                                                                                                                                                             => ( ksndpairEq
                                                                                                                                                                                                               => ( kpairsurjEq
                                                                                                                                                                                                                 => ( cartprodsndin
                                                                                                                                                                                                                   => ( cartprodpairmemEL
                                                                                                                                                                                                                     => ( cartprodpairmemER
                                                                                                                                                                                                                       => ( cartprodmempaircEq
                                                                                                                                                                                                                         => ( cartprodfstpairEq
                                                                                                                                                                                                                           => ( cartprodsndpairEq
                                                                                                                                                                                                                             => ( cartprodpairsurjEq
                                                                                                                                                                                                                               => ( dpsetconstrI
                                                                                                                                                                                                                                 => ( dpsetconstrSub
                                                                                                                                                                                                                                   => ( setOfPairsIsBReln
                                                                                                                                                                                                                                     => ( dpsetconstrERa
                                                                                                                                                                                                                                       => ( dpsetconstrEL1
                                                                                                                                                                                                                                         => ( dpsetconstrEL2
                                                                                                                                                                                                                                           => ( dpsetconstrER
                                                                                                                                                                                                                                             => ( funcImageSingleton
                                                                                                                                                                                                                                               => ( apProp
                                                                                                                                                                                                                                                 => ( app
                                                                                                                                                                                                                                                   => ( infuncsetfunc
                                                                                                                                                                                                                                                     => ( ap2p
                                                                                                                                                                                                                                                       => ( funcinfuncset
                                                                                                                                                                                                                                                         => ( lamProp
                                                                                                                                                                                                                                                           => ( lamp
                                                                                                                                                                                                                                                             => ( lam2p
                                                                                                                                                                                                                                                               => ( brelnall1
                                                                                                                                                                                                                                                                 => ( brelnall2
                                                                                                                                                                                                                                                                   => ( ex1E2
                                                                                                                                                                                                                                                                     => ( funcGraphProp1
                                                                                                                                                                                                                                                                       => ( funcGraphProp3
                                                                                                                                                                                                                                                                         => ( funcGraphProp2
                                                                                                                                                                                                                                                                           => ( funcextLem
                                                                                                                                                                                                                                                                             => ( funcGraphProp4
                                                                                                                                                                                                                                                                               => ( subbreln
                                                                                                                                                                                                                                                                                 => ( eqbreln
                                                                                                                                                                                                                                                                                   => ( funcext
                                                                                                                                                                                                                                                                                     => ( funcext2
                                                                                                                                                                                                                                                                                       => ( ap2apEq1
                                                                                                                                                                                                                                                                                         => ( ap2apEq2
                                                                                                                                                                                                                                                                                           => ( beta1
                                                                                                                                                                                                                                                                                             => ( eta1
                                                                                                                                                                                                                                                                                               => ( lam2lamEq
                                                                                                                                                                                                                                                                                                 => ( beta2
                                                                                                                                                                                                                                                                                                   => ( eta2
                                                                                                                                                                                                                                                                                                     => ( iffalseProp1
                                                                                                                                                                                                                                                                                                       => ( iffalseProp2
                                                                                                                                                                                                                                                                                                         => ( iftrueProp1
                                                                                                                                                                                                                                                                                                           => ( iftrueProp2
                                                                                                                                                                                                                                                                                                             => ( ifSingleton
                                                                                                                                                                                                                                                                                                               => ( ifp
                                                                                                                                                                                                                                                                                                                 => ( theeq
                                                                                                                                                                                                                                                                                                                   => ( iftrue
                                                                                                                                                                                                                                                                                                                     => ( iffalse
                                                                                                                                                                                                                                                                                                                       => ( iftrueorfalse
                                                                                                                                                                                                                                                                                                                         => ( binintersectT_lem
                                                                                                                                                                                                                                                                                                                           => ( binunionT_lem
                                                                                                                                                                                                                                                                                                                             => ( powersetT_lem
                                                                                                                                                                                                                                                                                                                               => ( setminusT_lem
                                                                                                                                                                                                                                                                                                                                 => ( complementT_lem
                                                                                                                                                                                                                                                                                                                                   => ( setextT
                                                                                                                                                                                                                                                                                                                                     => ( subsetTI
                                                                                                                                                                                                                                                                                                                                       => ( powersetTI1
                                                                                                                                                                                                                                                                                                                                         => ( powersetTE1
                                                                                                                                                                                                                                                                                                                                           => ( complementTI1
                                                                                                                                                                                                                                                                                                                                             => ( complementTE1
                                                                                                                                                                                                                                                                                                                                               => ( binintersectTELcontra
                                                                                                                                                                                                                                                                                                                                                 => ( binintersectTERcontra
                                                                                                                                                                                                                                                                                                                                                   => ( contrasubsetT
                                                                                                                                                                                                                                                                                                                                                     => ( contrasubsetT1
                                                                                                                                                                                                                                                                                                                                                       => ( contrasubsetT2
                                                                                                                                                                                                                                                                                                                                                         => ( contrasubsetT3
                                                                                                                                                                                                                                                                                                                                                           => ( doubleComplementI1
                                                                                                                                                                                                                                                                                                                                                             => ( doubleComplementE1
                                                                                                                                                                                                                                                                                                                                                               => ( doubleComplementSub1
                                                                                                                                                                                                                                                                                                                                                                 => ( doubleComplementSub2
                                                                                                                                                                                                                                                                                                                                                                   => ( doubleComplementEq
                                                                                                                                                                                                                                                                                                                                                                     => ( complementTnotintersectT
                                                                                                                                                                                                                                                                                                                                                                       => ( complementImpComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                         => ( complementSubsetComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                           => ( complementInPowersetComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                             => ( contraSubsetComplement
                                                                                                                                                                                                                                                                                                                                                                               => ( complementTcontraSubset
                                                                                                                                                                                                                                                                                                                                                                                 => ( binunionTILcontra
                                                                                                                                                                                                                                                                                                                                                                                   => ( binunionTIRcontra
                                                                                                                                                                                                                                                                                                                                                                                     => ( inIntersectImpInUnion
                                                                                                                                                                                                                                                                                                                                                                                       => ( inIntersectImpInUnion2
                                                                                                                                                                                                                                                                                                                                                                                         => ( inIntersectImpInIntersectUnions
                                                                                                                                                                                                                                                                                                                                                                                           => ( intersectInPowersetIntersectUnions
                                                                                                                                                                                                                                                                                                                                                                                             => ( inComplementUnionImpNotIn1
                                                                                                                                                                                                                                                                                                                                                                                               => ( inComplementUnionImpInComplement1
                                                                                                                                                                                                                                                                                                                                                                                                 => ( binunionTE
                                                                                                                                                                                                                                                                                                                                                                                                   => ( binunionTEcontra
                                                                                                                                                                                                                                                                                                                                                                                                     => ( demorgan2a1
                                                                                                                                                                                                                                                                                                                                                                                                       => ( complementUnionInPowersetComplement
                                                                                                                                                                                                                                                                                                                                                                                                         => ( demorgan2a2
                                                                                                                                                                                                                                                                                                                                                                                                           => ( demorgan1a
                                                                                                                                                                                                                                                                                                                                                                                                             => ( demorgan1b
                                                                                                                                                                                                                                                                                                                                                                                                               => ( demorgan1
                                                                                                                                                                                                                                                                                                                                                                                                                 => ( demorgan2a
                                                                                                                                                                                                                                                                                                                                                                                                                   => ( demorgan2b2
                                                                                                                                                                                                                                                                                                                                                                                                                     => ( demorgan2b
                                                                                                                                                                                                                                                                                                                                                                                                                       => ( demorgan2
                                                                                                                                                                                                                                                                                                                                                                                                                         => ( woz13rule0
                                                                                                                                                                                                                                                                                                                                                                                                                           => ( woz13rule1
                                                                                                                                                                                                                                                                                                                                                                                                                             => ( woz13rule2
                                                                                                                                                                                                                                                                                                                                                                                                                               => ( woz13rule3
                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                    @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                        ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                        @ ^ [Y1: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                            ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                              @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                  ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                    @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                        ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                          @ ^ [Y4: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                              ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( ( subset @ Y0 @ Y3 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( ( subset @ Y2 @ Y4 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f6867]) ).

thf(f6873,plain,
    ( ( exuEu
     => ( descr__Cong
       => ( dsetconstr__Cong
         => ( subsetI1
           => ( eqimpsubset2
             => ( eqimpsubset1
               => ( subsetI2
                 => ( emptysetsubset
                   => ( subsetE
                     => ( subsetE2
                       => ( notsubsetI
                         => ( notequalI1
                           => ( notequalI2
                             => ( subsetRefl
                               => ( subsetTrans
                                 => ( setadjoinSub
                                   => ( setadjoinSub2
                                     => ( subset2powerset
                                       => ( setextsub
                                         => ( subsetemptysetimpeq
                                           => ( powersetI1
                                             => ( powersetE1
                                               => ( inPowerset
                                                 => ( powersetsubset
                                                   => ( sepInPowerset
                                                     => ( sepSubset
                                                       => ( binunionIL
                                                         => ( upairset2IR
                                                           => ( binunionIR
                                                             => ( binunionEcases
                                                               => ( binunionE
                                                                 => ( binunionLsub
                                                                   => ( binunionRsub
                                                                     => ( binintersectI
                                                                       => ( binintersectSubset5
                                                                         => ( binintersectEL
                                                                           => ( binintersectLsub
                                                                             => ( binintersectSubset2
                                                                               => ( binintersectSubset3
                                                                                 => ( binintersectER
                                                                                   => ( disjointsetsI1
                                                                                     => ( binintersectRsub
                                                                                       => ( binintersectSubset4
                                                                                         => ( binintersectSubset1
                                                                                           => ( bs114d
                                                                                             => ( setminusI
                                                                                               => ( setminusEL
                                                                                                 => ( setminusER
                                                                                                   => ( setminusSubset2
                                                                                                     => ( setminusERneg
                                                                                                       => ( setminusELneg
                                                                                                         => ( setminusILneg
                                                                                                           => ( setminusIRneg
                                                                                                             => ( setminusLsub
                                                                                                               => ( setminusSubset1
                                                                                                                 => ( symdiffE
                                                                                                                   => ( symdiffI1
                                                                                                                     => ( symdiffI2
                                                                                                                       => ( symdiffIneg1
                                                                                                                         => ( symdiffIneg2
                                                                                                                           => ( secondinupair
                                                                                                                             => ( setukpairIL
                                                                                                                               => ( setukpairIR
                                                                                                                                 => ( kpairiskpair
                                                                                                                                   => ( kpairp
                                                                                                                                     => ( singletonsubset
                                                                                                                                       => ( singletoninpowerset
                                                                                                                                         => ( singletoninpowunion
                                                                                                                                           => ( upairset2E
                                                                                                                                             => ( upairsubunion
                                                                                                                                               => ( upairinpowunion
                                                                                                                                                 => ( ubforcartprodlem1
                                                                                                                                                   => ( ubforcartprodlem2
                                                                                                                                                     => ( ubforcartprodlem3
                                                                                                                                                       => ( cartprodpairin
                                                                                                                                                         => ( cartprodmempair1
                                                                                                                                                           => ( cartprodmempair
                                                                                                                                                             => ( setunionE2
                                                                                                                                                               => ( setunionsingleton1
                                                                                                                                                                 => ( setunionsingleton2
                                                                                                                                                                   => ( setunionsingleton
                                                                                                                                                                     => ( singletonprop
                                                                                                                                                                       => ( ex1E1
                                                                                                                                                                         => ( ex1I
                                                                                                                                                                           => ( ex1I2
                                                                                                                                                                             => ( singletonsuniq
                                                                                                                                                                               => ( setukpairinjL1
                                                                                                                                                                                 => ( kfstsingleton
                                                                                                                                                                                   => ( theprop
                                                                                                                                                                                     => ( kfstpairEq
                                                                                                                                                                                       => ( cartprodfstin
                                                                                                                                                                                         => ( setukpairinjL2
                                                                                                                                                                                           => ( setukpairinjL
                                                                                                                                                                                             => ( setukpairinjR11
                                                                                                                                                                                               => ( setukpairinjR12
                                                                                                                                                                                                 => ( setukpairinjR1
                                                                                                                                                                                                   => ( upairequniteq
                                                                                                                                                                                                     => ( setukpairinjR2
                                                                                                                                                                                                       => ( setukpairinjR
                                                                                                                                                                                                         => ( ksndsingleton
                                                                                                                                                                                                           => ( ksndpairEq
                                                                                                                                                                                                             => ( kpairsurjEq
                                                                                                                                                                                                               => ( cartprodsndin
                                                                                                                                                                                                                 => ( cartprodpairmemEL
                                                                                                                                                                                                                   => ( cartprodpairmemER
                                                                                                                                                                                                                     => ( cartprodmempaircEq
                                                                                                                                                                                                                       => ( cartprodfstpairEq
                                                                                                                                                                                                                         => ( cartprodsndpairEq
                                                                                                                                                                                                                           => ( cartprodpairsurjEq
                                                                                                                                                                                                                             => ( dpsetconstrI
                                                                                                                                                                                                                               => ( dpsetconstrSub
                                                                                                                                                                                                                                 => ( setOfPairsIsBReln
                                                                                                                                                                                                                                   => ( dpsetconstrERa
                                                                                                                                                                                                                                     => ( dpsetconstrEL1
                                                                                                                                                                                                                                       => ( dpsetconstrEL2
                                                                                                                                                                                                                                         => ( dpsetconstrER
                                                                                                                                                                                                                                           => ( funcImageSingleton
                                                                                                                                                                                                                                             => ( apProp
                                                                                                                                                                                                                                               => ( app
                                                                                                                                                                                                                                                 => ( infuncsetfunc
                                                                                                                                                                                                                                                   => ( ap2p
                                                                                                                                                                                                                                                     => ( funcinfuncset
                                                                                                                                                                                                                                                       => ( lamProp
                                                                                                                                                                                                                                                         => ( lamp
                                                                                                                                                                                                                                                           => ( lam2p
                                                                                                                                                                                                                                                             => ( brelnall1
                                                                                                                                                                                                                                                               => ( brelnall2
                                                                                                                                                                                                                                                                 => ( ex1E2
                                                                                                                                                                                                                                                                   => ( funcGraphProp1
                                                                                                                                                                                                                                                                     => ( funcGraphProp3
                                                                                                                                                                                                                                                                       => ( funcGraphProp2
                                                                                                                                                                                                                                                                         => ( funcextLem
                                                                                                                                                                                                                                                                           => ( funcGraphProp4
                                                                                                                                                                                                                                                                             => ( subbreln
                                                                                                                                                                                                                                                                               => ( eqbreln
                                                                                                                                                                                                                                                                                 => ( funcext
                                                                                                                                                                                                                                                                                   => ( funcext2
                                                                                                                                                                                                                                                                                     => ( ap2apEq1
                                                                                                                                                                                                                                                                                       => ( ap2apEq2
                                                                                                                                                                                                                                                                                         => ( beta1
                                                                                                                                                                                                                                                                                           => ( eta1
                                                                                                                                                                                                                                                                                             => ( lam2lamEq
                                                                                                                                                                                                                                                                                               => ( beta2
                                                                                                                                                                                                                                                                                                 => ( eta2
                                                                                                                                                                                                                                                                                                   => ( iffalseProp1
                                                                                                                                                                                                                                                                                                     => ( iffalseProp2
                                                                                                                                                                                                                                                                                                       => ( iftrueProp1
                                                                                                                                                                                                                                                                                                         => ( iftrueProp2
                                                                                                                                                                                                                                                                                                           => ( ifSingleton
                                                                                                                                                                                                                                                                                                             => ( ifp
                                                                                                                                                                                                                                                                                                               => ( theeq
                                                                                                                                                                                                                                                                                                                 => ( iftrue
                                                                                                                                                                                                                                                                                                                   => ( iffalse
                                                                                                                                                                                                                                                                                                                     => ( iftrueorfalse
                                                                                                                                                                                                                                                                                                                       => ( binintersectT_lem
                                                                                                                                                                                                                                                                                                                         => ( binunionT_lem
                                                                                                                                                                                                                                                                                                                           => ( powersetT_lem
                                                                                                                                                                                                                                                                                                                             => ( setminusT_lem
                                                                                                                                                                                                                                                                                                                               => ( complementT_lem
                                                                                                                                                                                                                                                                                                                                 => ( setextT
                                                                                                                                                                                                                                                                                                                                   => ( subsetTI
                                                                                                                                                                                                                                                                                                                                     => ( powersetTI1
                                                                                                                                                                                                                                                                                                                                       => ( powersetTE1
                                                                                                                                                                                                                                                                                                                                         => ( complementTI1
                                                                                                                                                                                                                                                                                                                                           => ( complementTE1
                                                                                                                                                                                                                                                                                                                                             => ( binintersectTELcontra
                                                                                                                                                                                                                                                                                                                                               => ( binintersectTERcontra
                                                                                                                                                                                                                                                                                                                                                 => ( contrasubsetT
                                                                                                                                                                                                                                                                                                                                                   => ( contrasubsetT1
                                                                                                                                                                                                                                                                                                                                                     => ( contrasubsetT2
                                                                                                                                                                                                                                                                                                                                                       => ( contrasubsetT3
                                                                                                                                                                                                                                                                                                                                                         => ( doubleComplementI1
                                                                                                                                                                                                                                                                                                                                                           => ( doubleComplementE1
                                                                                                                                                                                                                                                                                                                                                             => ( doubleComplementSub1
                                                                                                                                                                                                                                                                                                                                                               => ( doubleComplementSub2
                                                                                                                                                                                                                                                                                                                                                                 => ( doubleComplementEq
                                                                                                                                                                                                                                                                                                                                                                   => ( complementTnotintersectT
                                                                                                                                                                                                                                                                                                                                                                     => ( complementImpComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                       => ( complementSubsetComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                         => ( complementInPowersetComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                           => ( contraSubsetComplement
                                                                                                                                                                                                                                                                                                                                                                             => ( complementTcontraSubset
                                                                                                                                                                                                                                                                                                                                                                               => ( binunionTILcontra
                                                                                                                                                                                                                                                                                                                                                                                 => ( binunionTIRcontra
                                                                                                                                                                                                                                                                                                                                                                                   => ( inIntersectImpInUnion
                                                                                                                                                                                                                                                                                                                                                                                     => ( inIntersectImpInUnion2
                                                                                                                                                                                                                                                                                                                                                                                       => ( inIntersectImpInIntersectUnions
                                                                                                                                                                                                                                                                                                                                                                                         => ( intersectInPowersetIntersectUnions
                                                                                                                                                                                                                                                                                                                                                                                           => ( inComplementUnionImpNotIn1
                                                                                                                                                                                                                                                                                                                                                                                             => ( inComplementUnionImpInComplement1
                                                                                                                                                                                                                                                                                                                                                                                               => ( binunionTE
                                                                                                                                                                                                                                                                                                                                                                                                 => ( binunionTEcontra
                                                                                                                                                                                                                                                                                                                                                                                                   => ( demorgan2a1
                                                                                                                                                                                                                                                                                                                                                                                                     => ( complementUnionInPowersetComplement
                                                                                                                                                                                                                                                                                                                                                                                                       => ( demorgan2a2
                                                                                                                                                                                                                                                                                                                                                                                                         => ( demorgan1a
                                                                                                                                                                                                                                                                                                                                                                                                           => ( demorgan1b
                                                                                                                                                                                                                                                                                                                                                                                                             => ( demorgan1
                                                                                                                                                                                                                                                                                                                                                                                                               => ( demorgan2a
                                                                                                                                                                                                                                                                                                                                                                                                                 => ( demorgan2b2
                                                                                                                                                                                                                                                                                                                                                                                                                   => ( demorgan2b
                                                                                                                                                                                                                                                                                                                                                                                                                     => ( demorgan2
                                                                                                                                                                                                                                                                                                                                                                                                                       => ( woz13rule0
                                                                                                                                                                                                                                                                                                                                                                                                                         => ( woz13rule1
                                                                                                                                                                                                                                                                                                                                                                                                                           => ( woz13rule2
                                                                                                                                                                                                                                                                                                                                                                                                                             => ( woz13rule3
                                                                                                                                                                                                                                                                                                                                                                                                                               => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                  @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                      ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                      @ ^ [Y1: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                          ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                            @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                  @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                      ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                        @ ^ [Y4: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                            ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( ( subset @ Y0 @ Y3 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( ( subset @ Y2 @ Y4 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f6870]) ).

thf(f6876,plain,
    ( ( descr__Cong
     => ( dsetconstr__Cong
       => ( subsetI1
         => ( eqimpsubset2
           => ( eqimpsubset1
             => ( subsetI2
               => ( emptysetsubset
                 => ( subsetE
                   => ( subsetE2
                     => ( notsubsetI
                       => ( notequalI1
                         => ( notequalI2
                           => ( subsetRefl
                             => ( subsetTrans
                               => ( setadjoinSub
                                 => ( setadjoinSub2
                                   => ( subset2powerset
                                     => ( setextsub
                                       => ( subsetemptysetimpeq
                                         => ( powersetI1
                                           => ( powersetE1
                                             => ( inPowerset
                                               => ( powersetsubset
                                                 => ( sepInPowerset
                                                   => ( sepSubset
                                                     => ( binunionIL
                                                       => ( upairset2IR
                                                         => ( binunionIR
                                                           => ( binunionEcases
                                                             => ( binunionE
                                                               => ( binunionLsub
                                                                 => ( binunionRsub
                                                                   => ( binintersectI
                                                                     => ( binintersectSubset5
                                                                       => ( binintersectEL
                                                                         => ( binintersectLsub
                                                                           => ( binintersectSubset2
                                                                             => ( binintersectSubset3
                                                                               => ( binintersectER
                                                                                 => ( disjointsetsI1
                                                                                   => ( binintersectRsub
                                                                                     => ( binintersectSubset4
                                                                                       => ( binintersectSubset1
                                                                                         => ( bs114d
                                                                                           => ( setminusI
                                                                                             => ( setminusEL
                                                                                               => ( setminusER
                                                                                                 => ( setminusSubset2
                                                                                                   => ( setminusERneg
                                                                                                     => ( setminusELneg
                                                                                                       => ( setminusILneg
                                                                                                         => ( setminusIRneg
                                                                                                           => ( setminusLsub
                                                                                                             => ( setminusSubset1
                                                                                                               => ( symdiffE
                                                                                                                 => ( symdiffI1
                                                                                                                   => ( symdiffI2
                                                                                                                     => ( symdiffIneg1
                                                                                                                       => ( symdiffIneg2
                                                                                                                         => ( secondinupair
                                                                                                                           => ( setukpairIL
                                                                                                                             => ( setukpairIR
                                                                                                                               => ( kpairiskpair
                                                                                                                                 => ( kpairp
                                                                                                                                   => ( singletonsubset
                                                                                                                                     => ( singletoninpowerset
                                                                                                                                       => ( singletoninpowunion
                                                                                                                                         => ( upairset2E
                                                                                                                                           => ( upairsubunion
                                                                                                                                             => ( upairinpowunion
                                                                                                                                               => ( ubforcartprodlem1
                                                                                                                                                 => ( ubforcartprodlem2
                                                                                                                                                   => ( ubforcartprodlem3
                                                                                                                                                     => ( cartprodpairin
                                                                                                                                                       => ( cartprodmempair1
                                                                                                                                                         => ( cartprodmempair
                                                                                                                                                           => ( setunionE2
                                                                                                                                                             => ( setunionsingleton1
                                                                                                                                                               => ( setunionsingleton2
                                                                                                                                                                 => ( setunionsingleton
                                                                                                                                                                   => ( singletonprop
                                                                                                                                                                     => ( ex1E1
                                                                                                                                                                       => ( ex1I
                                                                                                                                                                         => ( ex1I2
                                                                                                                                                                           => ( singletonsuniq
                                                                                                                                                                             => ( setukpairinjL1
                                                                                                                                                                               => ( kfstsingleton
                                                                                                                                                                                 => ( theprop
                                                                                                                                                                                   => ( kfstpairEq
                                                                                                                                                                                     => ( cartprodfstin
                                                                                                                                                                                       => ( setukpairinjL2
                                                                                                                                                                                         => ( setukpairinjL
                                                                                                                                                                                           => ( setukpairinjR11
                                                                                                                                                                                             => ( setukpairinjR12
                                                                                                                                                                                               => ( setukpairinjR1
                                                                                                                                                                                                 => ( upairequniteq
                                                                                                                                                                                                   => ( setukpairinjR2
                                                                                                                                                                                                     => ( setukpairinjR
                                                                                                                                                                                                       => ( ksndsingleton
                                                                                                                                                                                                         => ( ksndpairEq
                                                                                                                                                                                                           => ( kpairsurjEq
                                                                                                                                                                                                             => ( cartprodsndin
                                                                                                                                                                                                               => ( cartprodpairmemEL
                                                                                                                                                                                                                 => ( cartprodpairmemER
                                                                                                                                                                                                                   => ( cartprodmempaircEq
                                                                                                                                                                                                                     => ( cartprodfstpairEq
                                                                                                                                                                                                                       => ( cartprodsndpairEq
                                                                                                                                                                                                                         => ( cartprodpairsurjEq
                                                                                                                                                                                                                           => ( dpsetconstrI
                                                                                                                                                                                                                             => ( dpsetconstrSub
                                                                                                                                                                                                                               => ( setOfPairsIsBReln
                                                                                                                                                                                                                                 => ( dpsetconstrERa
                                                                                                                                                                                                                                   => ( dpsetconstrEL1
                                                                                                                                                                                                                                     => ( dpsetconstrEL2
                                                                                                                                                                                                                                       => ( dpsetconstrER
                                                                                                                                                                                                                                         => ( funcImageSingleton
                                                                                                                                                                                                                                           => ( apProp
                                                                                                                                                                                                                                             => ( app
                                                                                                                                                                                                                                               => ( infuncsetfunc
                                                                                                                                                                                                                                                 => ( ap2p
                                                                                                                                                                                                                                                   => ( funcinfuncset
                                                                                                                                                                                                                                                     => ( lamProp
                                                                                                                                                                                                                                                       => ( lamp
                                                                                                                                                                                                                                                         => ( lam2p
                                                                                                                                                                                                                                                           => ( brelnall1
                                                                                                                                                                                                                                                             => ( brelnall2
                                                                                                                                                                                                                                                               => ( ex1E2
                                                                                                                                                                                                                                                                 => ( funcGraphProp1
                                                                                                                                                                                                                                                                   => ( funcGraphProp3
                                                                                                                                                                                                                                                                     => ( funcGraphProp2
                                                                                                                                                                                                                                                                       => ( funcextLem
                                                                                                                                                                                                                                                                         => ( funcGraphProp4
                                                                                                                                                                                                                                                                           => ( subbreln
                                                                                                                                                                                                                                                                             => ( eqbreln
                                                                                                                                                                                                                                                                               => ( funcext
                                                                                                                                                                                                                                                                                 => ( funcext2
                                                                                                                                                                                                                                                                                   => ( ap2apEq1
                                                                                                                                                                                                                                                                                     => ( ap2apEq2
                                                                                                                                                                                                                                                                                       => ( beta1
                                                                                                                                                                                                                                                                                         => ( eta1
                                                                                                                                                                                                                                                                                           => ( lam2lamEq
                                                                                                                                                                                                                                                                                             => ( beta2
                                                                                                                                                                                                                                                                                               => ( eta2
                                                                                                                                                                                                                                                                                                 => ( iffalseProp1
                                                                                                                                                                                                                                                                                                   => ( iffalseProp2
                                                                                                                                                                                                                                                                                                     => ( iftrueProp1
                                                                                                                                                                                                                                                                                                       => ( iftrueProp2
                                                                                                                                                                                                                                                                                                         => ( ifSingleton
                                                                                                                                                                                                                                                                                                           => ( ifp
                                                                                                                                                                                                                                                                                                             => ( theeq
                                                                                                                                                                                                                                                                                                               => ( iftrue
                                                                                                                                                                                                                                                                                                                 => ( iffalse
                                                                                                                                                                                                                                                                                                                   => ( iftrueorfalse
                                                                                                                                                                                                                                                                                                                     => ( binintersectT_lem
                                                                                                                                                                                                                                                                                                                       => ( binunionT_lem
                                                                                                                                                                                                                                                                                                                         => ( powersetT_lem
                                                                                                                                                                                                                                                                                                                           => ( setminusT_lem
                                                                                                                                                                                                                                                                                                                             => ( complementT_lem
                                                                                                                                                                                                                                                                                                                               => ( setextT
                                                                                                                                                                                                                                                                                                                                 => ( subsetTI
                                                                                                                                                                                                                                                                                                                                   => ( powersetTI1
                                                                                                                                                                                                                                                                                                                                     => ( powersetTE1
                                                                                                                                                                                                                                                                                                                                       => ( complementTI1
                                                                                                                                                                                                                                                                                                                                         => ( complementTE1
                                                                                                                                                                                                                                                                                                                                           => ( binintersectTELcontra
                                                                                                                                                                                                                                                                                                                                             => ( binintersectTERcontra
                                                                                                                                                                                                                                                                                                                                               => ( contrasubsetT
                                                                                                                                                                                                                                                                                                                                                 => ( contrasubsetT1
                                                                                                                                                                                                                                                                                                                                                   => ( contrasubsetT2
                                                                                                                                                                                                                                                                                                                                                     => ( contrasubsetT3
                                                                                                                                                                                                                                                                                                                                                       => ( doubleComplementI1
                                                                                                                                                                                                                                                                                                                                                         => ( doubleComplementE1
                                                                                                                                                                                                                                                                                                                                                           => ( doubleComplementSub1
                                                                                                                                                                                                                                                                                                                                                             => ( doubleComplementSub2
                                                                                                                                                                                                                                                                                                                                                               => ( doubleComplementEq
                                                                                                                                                                                                                                                                                                                                                                 => ( complementTnotintersectT
                                                                                                                                                                                                                                                                                                                                                                   => ( complementImpComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                     => ( complementSubsetComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                       => ( complementInPowersetComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                         => ( contraSubsetComplement
                                                                                                                                                                                                                                                                                                                                                                           => ( complementTcontraSubset
                                                                                                                                                                                                                                                                                                                                                                             => ( binunionTILcontra
                                                                                                                                                                                                                                                                                                                                                                               => ( binunionTIRcontra
                                                                                                                                                                                                                                                                                                                                                                                 => ( inIntersectImpInUnion
                                                                                                                                                                                                                                                                                                                                                                                   => ( inIntersectImpInUnion2
                                                                                                                                                                                                                                                                                                                                                                                     => ( inIntersectImpInIntersectUnions
                                                                                                                                                                                                                                                                                                                                                                                       => ( intersectInPowersetIntersectUnions
                                                                                                                                                                                                                                                                                                                                                                                         => ( inComplementUnionImpNotIn1
                                                                                                                                                                                                                                                                                                                                                                                           => ( inComplementUnionImpInComplement1
                                                                                                                                                                                                                                                                                                                                                                                             => ( binunionTE
                                                                                                                                                                                                                                                                                                                                                                                               => ( binunionTEcontra
                                                                                                                                                                                                                                                                                                                                                                                                 => ( demorgan2a1
                                                                                                                                                                                                                                                                                                                                                                                                   => ( complementUnionInPowersetComplement
                                                                                                                                                                                                                                                                                                                                                                                                     => ( demorgan2a2
                                                                                                                                                                                                                                                                                                                                                                                                       => ( demorgan1a
                                                                                                                                                                                                                                                                                                                                                                                                         => ( demorgan1b
                                                                                                                                                                                                                                                                                                                                                                                                           => ( demorgan1
                                                                                                                                                                                                                                                                                                                                                                                                             => ( demorgan2a
                                                                                                                                                                                                                                                                                                                                                                                                               => ( demorgan2b2
                                                                                                                                                                                                                                                                                                                                                                                                                 => ( demorgan2b
                                                                                                                                                                                                                                                                                                                                                                                                                   => ( demorgan2
                                                                                                                                                                                                                                                                                                                                                                                                                     => ( woz13rule0
                                                                                                                                                                                                                                                                                                                                                                                                                       => ( woz13rule1
                                                                                                                                                                                                                                                                                                                                                                                                                         => ( woz13rule2
                                                                                                                                                                                                                                                                                                                                                                                                                           => ( woz13rule3
                                                                                                                                                                                                                                                                                                                                                                                                                             => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                    ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                    @ ^ [Y1: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                        ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                          @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                              ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                    ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                      @ ^ [Y4: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                          ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( ( subset @ Y0 @ Y3 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( ( subset @ Y2 @ Y4 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f6873]) ).

thf(f6878,plain,
    ( ( dsetconstr__Cong
     => ( subsetI1
       => ( eqimpsubset2
         => ( eqimpsubset1
           => ( subsetI2
             => ( emptysetsubset
               => ( subsetE
                 => ( subsetE2
                   => ( notsubsetI
                     => ( notequalI1
                       => ( notequalI2
                         => ( subsetRefl
                           => ( subsetTrans
                             => ( setadjoinSub
                               => ( setadjoinSub2
                                 => ( subset2powerset
                                   => ( setextsub
                                     => ( subsetemptysetimpeq
                                       => ( powersetI1
                                         => ( powersetE1
                                           => ( inPowerset
                                             => ( powersetsubset
                                               => ( sepInPowerset
                                                 => ( sepSubset
                                                   => ( binunionIL
                                                     => ( upairset2IR
                                                       => ( binunionIR
                                                         => ( binunionEcases
                                                           => ( binunionE
                                                             => ( binunionLsub
                                                               => ( binunionRsub
                                                                 => ( binintersectI
                                                                   => ( binintersectSubset5
                                                                     => ( binintersectEL
                                                                       => ( binintersectLsub
                                                                         => ( binintersectSubset2
                                                                           => ( binintersectSubset3
                                                                             => ( binintersectER
                                                                               => ( disjointsetsI1
                                                                                 => ( binintersectRsub
                                                                                   => ( binintersectSubset4
                                                                                     => ( binintersectSubset1
                                                                                       => ( bs114d
                                                                                         => ( setminusI
                                                                                           => ( setminusEL
                                                                                             => ( setminusER
                                                                                               => ( setminusSubset2
                                                                                                 => ( setminusERneg
                                                                                                   => ( setminusELneg
                                                                                                     => ( setminusILneg
                                                                                                       => ( setminusIRneg
                                                                                                         => ( setminusLsub
                                                                                                           => ( setminusSubset1
                                                                                                             => ( symdiffE
                                                                                                               => ( symdiffI1
                                                                                                                 => ( symdiffI2
                                                                                                                   => ( symdiffIneg1
                                                                                                                     => ( symdiffIneg2
                                                                                                                       => ( secondinupair
                                                                                                                         => ( setukpairIL
                                                                                                                           => ( setukpairIR
                                                                                                                             => ( kpairiskpair
                                                                                                                               => ( kpairp
                                                                                                                                 => ( singletonsubset
                                                                                                                                   => ( singletoninpowerset
                                                                                                                                     => ( singletoninpowunion
                                                                                                                                       => ( upairset2E
                                                                                                                                         => ( upairsubunion
                                                                                                                                           => ( upairinpowunion
                                                                                                                                             => ( ubforcartprodlem1
                                                                                                                                               => ( ubforcartprodlem2
                                                                                                                                                 => ( ubforcartprodlem3
                                                                                                                                                   => ( cartprodpairin
                                                                                                                                                     => ( cartprodmempair1
                                                                                                                                                       => ( cartprodmempair
                                                                                                                                                         => ( setunionE2
                                                                                                                                                           => ( setunionsingleton1
                                                                                                                                                             => ( setunionsingleton2
                                                                                                                                                               => ( setunionsingleton
                                                                                                                                                                 => ( singletonprop
                                                                                                                                                                   => ( ex1E1
                                                                                                                                                                     => ( ex1I
                                                                                                                                                                       => ( ex1I2
                                                                                                                                                                         => ( singletonsuniq
                                                                                                                                                                           => ( setukpairinjL1
                                                                                                                                                                             => ( kfstsingleton
                                                                                                                                                                               => ( theprop
                                                                                                                                                                                 => ( kfstpairEq
                                                                                                                                                                                   => ( cartprodfstin
                                                                                                                                                                                     => ( setukpairinjL2
                                                                                                                                                                                       => ( setukpairinjL
                                                                                                                                                                                         => ( setukpairinjR11
                                                                                                                                                                                           => ( setukpairinjR12
                                                                                                                                                                                             => ( setukpairinjR1
                                                                                                                                                                                               => ( upairequniteq
                                                                                                                                                                                                 => ( setukpairinjR2
                                                                                                                                                                                                   => ( setukpairinjR
                                                                                                                                                                                                     => ( ksndsingleton
                                                                                                                                                                                                       => ( ksndpairEq
                                                                                                                                                                                                         => ( kpairsurjEq
                                                                                                                                                                                                           => ( cartprodsndin
                                                                                                                                                                                                             => ( cartprodpairmemEL
                                                                                                                                                                                                               => ( cartprodpairmemER
                                                                                                                                                                                                                 => ( cartprodmempaircEq
                                                                                                                                                                                                                   => ( cartprodfstpairEq
                                                                                                                                                                                                                     => ( cartprodsndpairEq
                                                                                                                                                                                                                       => ( cartprodpairsurjEq
                                                                                                                                                                                                                         => ( dpsetconstrI
                                                                                                                                                                                                                           => ( dpsetconstrSub
                                                                                                                                                                                                                             => ( setOfPairsIsBReln
                                                                                                                                                                                                                               => ( dpsetconstrERa
                                                                                                                                                                                                                                 => ( dpsetconstrEL1
                                                                                                                                                                                                                                   => ( dpsetconstrEL2
                                                                                                                                                                                                                                     => ( dpsetconstrER
                                                                                                                                                                                                                                       => ( funcImageSingleton
                                                                                                                                                                                                                                         => ( apProp
                                                                                                                                                                                                                                           => ( app
                                                                                                                                                                                                                                             => ( infuncsetfunc
                                                                                                                                                                                                                                               => ( ap2p
                                                                                                                                                                                                                                                 => ( funcinfuncset
                                                                                                                                                                                                                                                   => ( lamProp
                                                                                                                                                                                                                                                     => ( lamp
                                                                                                                                                                                                                                                       => ( lam2p
                                                                                                                                                                                                                                                         => ( brelnall1
                                                                                                                                                                                                                                                           => ( brelnall2
                                                                                                                                                                                                                                                             => ( ex1E2
                                                                                                                                                                                                                                                               => ( funcGraphProp1
                                                                                                                                                                                                                                                                 => ( funcGraphProp3
                                                                                                                                                                                                                                                                   => ( funcGraphProp2
                                                                                                                                                                                                                                                                     => ( funcextLem
                                                                                                                                                                                                                                                                       => ( funcGraphProp4
                                                                                                                                                                                                                                                                         => ( subbreln
                                                                                                                                                                                                                                                                           => ( eqbreln
                                                                                                                                                                                                                                                                             => ( funcext
                                                                                                                                                                                                                                                                               => ( funcext2
                                                                                                                                                                                                                                                                                 => ( ap2apEq1
                                                                                                                                                                                                                                                                                   => ( ap2apEq2
                                                                                                                                                                                                                                                                                     => ( beta1
                                                                                                                                                                                                                                                                                       => ( eta1
                                                                                                                                                                                                                                                                                         => ( lam2lamEq
                                                                                                                                                                                                                                                                                           => ( beta2
                                                                                                                                                                                                                                                                                             => ( eta2
                                                                                                                                                                                                                                                                                               => ( iffalseProp1
                                                                                                                                                                                                                                                                                                 => ( iffalseProp2
                                                                                                                                                                                                                                                                                                   => ( iftrueProp1
                                                                                                                                                                                                                                                                                                     => ( iftrueProp2
                                                                                                                                                                                                                                                                                                       => ( ifSingleton
                                                                                                                                                                                                                                                                                                         => ( ifp
                                                                                                                                                                                                                                                                                                           => ( theeq
                                                                                                                                                                                                                                                                                                             => ( iftrue
                                                                                                                                                                                                                                                                                                               => ( iffalse
                                                                                                                                                                                                                                                                                                                 => ( iftrueorfalse
                                                                                                                                                                                                                                                                                                                   => ( binintersectT_lem
                                                                                                                                                                                                                                                                                                                     => ( binunionT_lem
                                                                                                                                                                                                                                                                                                                       => ( powersetT_lem
                                                                                                                                                                                                                                                                                                                         => ( setminusT_lem
                                                                                                                                                                                                                                                                                                                           => ( complementT_lem
                                                                                                                                                                                                                                                                                                                             => ( setextT
                                                                                                                                                                                                                                                                                                                               => ( subsetTI
                                                                                                                                                                                                                                                                                                                                 => ( powersetTI1
                                                                                                                                                                                                                                                                                                                                   => ( powersetTE1
                                                                                                                                                                                                                                                                                                                                     => ( complementTI1
                                                                                                                                                                                                                                                                                                                                       => ( complementTE1
                                                                                                                                                                                                                                                                                                                                         => ( binintersectTELcontra
                                                                                                                                                                                                                                                                                                                                           => ( binintersectTERcontra
                                                                                                                                                                                                                                                                                                                                             => ( contrasubsetT
                                                                                                                                                                                                                                                                                                                                               => ( contrasubsetT1
                                                                                                                                                                                                                                                                                                                                                 => ( contrasubsetT2
                                                                                                                                                                                                                                                                                                                                                   => ( contrasubsetT3
                                                                                                                                                                                                                                                                                                                                                     => ( doubleComplementI1
                                                                                                                                                                                                                                                                                                                                                       => ( doubleComplementE1
                                                                                                                                                                                                                                                                                                                                                         => ( doubleComplementSub1
                                                                                                                                                                                                                                                                                                                                                           => ( doubleComplementSub2
                                                                                                                                                                                                                                                                                                                                                             => ( doubleComplementEq
                                                                                                                                                                                                                                                                                                                                                               => ( complementTnotintersectT
                                                                                                                                                                                                                                                                                                                                                                 => ( complementImpComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                   => ( complementSubsetComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                     => ( complementInPowersetComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                       => ( contraSubsetComplement
                                                                                                                                                                                                                                                                                                                                                                         => ( complementTcontraSubset
                                                                                                                                                                                                                                                                                                                                                                           => ( binunionTILcontra
                                                                                                                                                                                                                                                                                                                                                                             => ( binunionTIRcontra
                                                                                                                                                                                                                                                                                                                                                                               => ( inIntersectImpInUnion
                                                                                                                                                                                                                                                                                                                                                                                 => ( inIntersectImpInUnion2
                                                                                                                                                                                                                                                                                                                                                                                   => ( inIntersectImpInIntersectUnions
                                                                                                                                                                                                                                                                                                                                                                                     => ( intersectInPowersetIntersectUnions
                                                                                                                                                                                                                                                                                                                                                                                       => ( inComplementUnionImpNotIn1
                                                                                                                                                                                                                                                                                                                                                                                         => ( inComplementUnionImpInComplement1
                                                                                                                                                                                                                                                                                                                                                                                           => ( binunionTE
                                                                                                                                                                                                                                                                                                                                                                                             => ( binunionTEcontra
                                                                                                                                                                                                                                                                                                                                                                                               => ( demorgan2a1
                                                                                                                                                                                                                                                                                                                                                                                                 => ( complementUnionInPowersetComplement
                                                                                                                                                                                                                                                                                                                                                                                                   => ( demorgan2a2
                                                                                                                                                                                                                                                                                                                                                                                                     => ( demorgan1a
                                                                                                                                                                                                                                                                                                                                                                                                       => ( demorgan1b
                                                                                                                                                                                                                                                                                                                                                                                                         => ( demorgan1
                                                                                                                                                                                                                                                                                                                                                                                                           => ( demorgan2a
                                                                                                                                                                                                                                                                                                                                                                                                             => ( demorgan2b2
                                                                                                                                                                                                                                                                                                                                                                                                               => ( demorgan2b
                                                                                                                                                                                                                                                                                                                                                                                                                 => ( demorgan2
                                                                                                                                                                                                                                                                                                                                                                                                                   => ( woz13rule0
                                                                                                                                                                                                                                                                                                                                                                                                                     => ( woz13rule1
                                                                                                                                                                                                                                                                                                                                                                                                                       => ( woz13rule2
                                                                                                                                                                                                                                                                                                                                                                                                                         => ( woz13rule3
                                                                                                                                                                                                                                                                                                                                                                                                                           => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                              @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                  ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                  @ ^ [Y1: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                      ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                        @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                            ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                              @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                  ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                    @ ^ [Y4: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                        ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( ( subset @ Y0 @ Y3 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( ( subset @ Y2 @ Y4 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f6876]) ).

thf(f6881,plain,
    ( ( subsetI1
     => ( eqimpsubset2
       => ( eqimpsubset1
         => ( subsetI2
           => ( emptysetsubset
             => ( subsetE
               => ( subsetE2
                 => ( notsubsetI
                   => ( notequalI1
                     => ( notequalI2
                       => ( subsetRefl
                         => ( subsetTrans
                           => ( setadjoinSub
                             => ( setadjoinSub2
                               => ( subset2powerset
                                 => ( setextsub
                                   => ( subsetemptysetimpeq
                                     => ( powersetI1
                                       => ( powersetE1
                                         => ( inPowerset
                                           => ( powersetsubset
                                             => ( sepInPowerset
                                               => ( sepSubset
                                                 => ( binunionIL
                                                   => ( upairset2IR
                                                     => ( binunionIR
                                                       => ( binunionEcases
                                                         => ( binunionE
                                                           => ( binunionLsub
                                                             => ( binunionRsub
                                                               => ( binintersectI
                                                                 => ( binintersectSubset5
                                                                   => ( binintersectEL
                                                                     => ( binintersectLsub
                                                                       => ( binintersectSubset2
                                                                         => ( binintersectSubset3
                                                                           => ( binintersectER
                                                                             => ( disjointsetsI1
                                                                               => ( binintersectRsub
                                                                                 => ( binintersectSubset4
                                                                                   => ( binintersectSubset1
                                                                                     => ( bs114d
                                                                                       => ( setminusI
                                                                                         => ( setminusEL
                                                                                           => ( setminusER
                                                                                             => ( setminusSubset2
                                                                                               => ( setminusERneg
                                                                                                 => ( setminusELneg
                                                                                                   => ( setminusILneg
                                                                                                     => ( setminusIRneg
                                                                                                       => ( setminusLsub
                                                                                                         => ( setminusSubset1
                                                                                                           => ( symdiffE
                                                                                                             => ( symdiffI1
                                                                                                               => ( symdiffI2
                                                                                                                 => ( symdiffIneg1
                                                                                                                   => ( symdiffIneg2
                                                                                                                     => ( secondinupair
                                                                                                                       => ( setukpairIL
                                                                                                                         => ( setukpairIR
                                                                                                                           => ( kpairiskpair
                                                                                                                             => ( kpairp
                                                                                                                               => ( singletonsubset
                                                                                                                                 => ( singletoninpowerset
                                                                                                                                   => ( singletoninpowunion
                                                                                                                                     => ( upairset2E
                                                                                                                                       => ( upairsubunion
                                                                                                                                         => ( upairinpowunion
                                                                                                                                           => ( ubforcartprodlem1
                                                                                                                                             => ( ubforcartprodlem2
                                                                                                                                               => ( ubforcartprodlem3
                                                                                                                                                 => ( cartprodpairin
                                                                                                                                                   => ( cartprodmempair1
                                                                                                                                                     => ( cartprodmempair
                                                                                                                                                       => ( setunionE2
                                                                                                                                                         => ( setunionsingleton1
                                                                                                                                                           => ( setunionsingleton2
                                                                                                                                                             => ( setunionsingleton
                                                                                                                                                               => ( singletonprop
                                                                                                                                                                 => ( ex1E1
                                                                                                                                                                   => ( ex1I
                                                                                                                                                                     => ( ex1I2
                                                                                                                                                                       => ( singletonsuniq
                                                                                                                                                                         => ( setukpairinjL1
                                                                                                                                                                           => ( kfstsingleton
                                                                                                                                                                             => ( theprop
                                                                                                                                                                               => ( kfstpairEq
                                                                                                                                                                                 => ( cartprodfstin
                                                                                                                                                                                   => ( setukpairinjL2
                                                                                                                                                                                     => ( setukpairinjL
                                                                                                                                                                                       => ( setukpairinjR11
                                                                                                                                                                                         => ( setukpairinjR12
                                                                                                                                                                                           => ( setukpairinjR1
                                                                                                                                                                                             => ( upairequniteq
                                                                                                                                                                                               => ( setukpairinjR2
                                                                                                                                                                                                 => ( setukpairinjR
                                                                                                                                                                                                   => ( ksndsingleton
                                                                                                                                                                                                     => ( ksndpairEq
                                                                                                                                                                                                       => ( kpairsurjEq
                                                                                                                                                                                                         => ( cartprodsndin
                                                                                                                                                                                                           => ( cartprodpairmemEL
                                                                                                                                                                                                             => ( cartprodpairmemER
                                                                                                                                                                                                               => ( cartprodmempaircEq
                                                                                                                                                                                                                 => ( cartprodfstpairEq
                                                                                                                                                                                                                   => ( cartprodsndpairEq
                                                                                                                                                                                                                     => ( cartprodpairsurjEq
                                                                                                                                                                                                                       => ( dpsetconstrI
                                                                                                                                                                                                                         => ( dpsetconstrSub
                                                                                                                                                                                                                           => ( setOfPairsIsBReln
                                                                                                                                                                                                                             => ( dpsetconstrERa
                                                                                                                                                                                                                               => ( dpsetconstrEL1
                                                                                                                                                                                                                                 => ( dpsetconstrEL2
                                                                                                                                                                                                                                   => ( dpsetconstrER
                                                                                                                                                                                                                                     => ( funcImageSingleton
                                                                                                                                                                                                                                       => ( apProp
                                                                                                                                                                                                                                         => ( app
                                                                                                                                                                                                                                           => ( infuncsetfunc
                                                                                                                                                                                                                                             => ( ap2p
                                                                                                                                                                                                                                               => ( funcinfuncset
                                                                                                                                                                                                                                                 => ( lamProp
                                                                                                                                                                                                                                                   => ( lamp
                                                                                                                                                                                                                                                     => ( lam2p
                                                                                                                                                                                                                                                       => ( brelnall1
                                                                                                                                                                                                                                                         => ( brelnall2
                                                                                                                                                                                                                                                           => ( ex1E2
                                                                                                                                                                                                                                                             => ( funcGraphProp1
                                                                                                                                                                                                                                                               => ( funcGraphProp3
                                                                                                                                                                                                                                                                 => ( funcGraphProp2
                                                                                                                                                                                                                                                                   => ( funcextLem
                                                                                                                                                                                                                                                                     => ( funcGraphProp4
                                                                                                                                                                                                                                                                       => ( subbreln
                                                                                                                                                                                                                                                                         => ( eqbreln
                                                                                                                                                                                                                                                                           => ( funcext
                                                                                                                                                                                                                                                                             => ( funcext2
                                                                                                                                                                                                                                                                               => ( ap2apEq1
                                                                                                                                                                                                                                                                                 => ( ap2apEq2
                                                                                                                                                                                                                                                                                   => ( beta1
                                                                                                                                                                                                                                                                                     => ( eta1
                                                                                                                                                                                                                                                                                       => ( lam2lamEq
                                                                                                                                                                                                                                                                                         => ( beta2
                                                                                                                                                                                                                                                                                           => ( eta2
                                                                                                                                                                                                                                                                                             => ( iffalseProp1
                                                                                                                                                                                                                                                                                               => ( iffalseProp2
                                                                                                                                                                                                                                                                                                 => ( iftrueProp1
                                                                                                                                                                                                                                                                                                   => ( iftrueProp2
                                                                                                                                                                                                                                                                                                     => ( ifSingleton
                                                                                                                                                                                                                                                                                                       => ( ifp
                                                                                                                                                                                                                                                                                                         => ( theeq
                                                                                                                                                                                                                                                                                                           => ( iftrue
                                                                                                                                                                                                                                                                                                             => ( iffalse
                                                                                                                                                                                                                                                                                                               => ( iftrueorfalse
                                                                                                                                                                                                                                                                                                                 => ( binintersectT_lem
                                                                                                                                                                                                                                                                                                                   => ( binunionT_lem
                                                                                                                                                                                                                                                                                                                     => ( powersetT_lem
                                                                                                                                                                                                                                                                                                                       => ( setminusT_lem
                                                                                                                                                                                                                                                                                                                         => ( complementT_lem
                                                                                                                                                                                                                                                                                                                           => ( setextT
                                                                                                                                                                                                                                                                                                                             => ( subsetTI
                                                                                                                                                                                                                                                                                                                               => ( powersetTI1
                                                                                                                                                                                                                                                                                                                                 => ( powersetTE1
                                                                                                                                                                                                                                                                                                                                   => ( complementTI1
                                                                                                                                                                                                                                                                                                                                     => ( complementTE1
                                                                                                                                                                                                                                                                                                                                       => ( binintersectTELcontra
                                                                                                                                                                                                                                                                                                                                         => ( binintersectTERcontra
                                                                                                                                                                                                                                                                                                                                           => ( contrasubsetT
                                                                                                                                                                                                                                                                                                                                             => ( contrasubsetT1
                                                                                                                                                                                                                                                                                                                                               => ( contrasubsetT2
                                                                                                                                                                                                                                                                                                                                                 => ( contrasubsetT3
                                                                                                                                                                                                                                                                                                                                                   => ( doubleComplementI1
                                                                                                                                                                                                                                                                                                                                                     => ( doubleComplementE1
                                                                                                                                                                                                                                                                                                                                                       => ( doubleComplementSub1
                                                                                                                                                                                                                                                                                                                                                         => ( doubleComplementSub2
                                                                                                                                                                                                                                                                                                                                                           => ( doubleComplementEq
                                                                                                                                                                                                                                                                                                                                                             => ( complementTnotintersectT
                                                                                                                                                                                                                                                                                                                                                               => ( complementImpComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                 => ( complementSubsetComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                   => ( complementInPowersetComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                     => ( contraSubsetComplement
                                                                                                                                                                                                                                                                                                                                                                       => ( complementTcontraSubset
                                                                                                                                                                                                                                                                                                                                                                         => ( binunionTILcontra
                                                                                                                                                                                                                                                                                                                                                                           => ( binunionTIRcontra
                                                                                                                                                                                                                                                                                                                                                                             => ( inIntersectImpInUnion
                                                                                                                                                                                                                                                                                                                                                                               => ( inIntersectImpInUnion2
                                                                                                                                                                                                                                                                                                                                                                                 => ( inIntersectImpInIntersectUnions
                                                                                                                                                                                                                                                                                                                                                                                   => ( intersectInPowersetIntersectUnions
                                                                                                                                                                                                                                                                                                                                                                                     => ( inComplementUnionImpNotIn1
                                                                                                                                                                                                                                                                                                                                                                                       => ( inComplementUnionImpInComplement1
                                                                                                                                                                                                                                                                                                                                                                                         => ( binunionTE
                                                                                                                                                                                                                                                                                                                                                                                           => ( binunionTEcontra
                                                                                                                                                                                                                                                                                                                                                                                             => ( demorgan2a1
                                                                                                                                                                                                                                                                                                                                                                                               => ( complementUnionInPowersetComplement
                                                                                                                                                                                                                                                                                                                                                                                                 => ( demorgan2a2
                                                                                                                                                                                                                                                                                                                                                                                                   => ( demorgan1a
                                                                                                                                                                                                                                                                                                                                                                                                     => ( demorgan1b
                                                                                                                                                                                                                                                                                                                                                                                                       => ( demorgan1
                                                                                                                                                                                                                                                                                                                                                                                                         => ( demorgan2a
                                                                                                                                                                                                                                                                                                                                                                                                           => ( demorgan2b2
                                                                                                                                                                                                                                                                                                                                                                                                             => ( demorgan2b
                                                                                                                                                                                                                                                                                                                                                                                                               => ( demorgan2
                                                                                                                                                                                                                                                                                                                                                                                                                 => ( woz13rule0
                                                                                                                                                                                                                                                                                                                                                                                                                   => ( woz13rule1
                                                                                                                                                                                                                                                                                                                                                                                                                     => ( woz13rule2
                                                                                                                                                                                                                                                                                                                                                                                                                       => ( woz13rule3
                                                                                                                                                                                                                                                                                                                                                                                                                         => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                            @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                @ ^ [Y1: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                    ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                      @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                          ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                            @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                  @ ^ [Y4: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                      ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( ( subset @ Y0 @ Y3 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( ( subset @ Y2 @ Y4 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f6878]) ).

thf(f6885,plain,
    ( ( eqimpsubset2
     => ( eqimpsubset1
       => ( subsetI2
         => ( emptysetsubset
           => ( subsetE
             => ( subsetE2
               => ( notsubsetI
                 => ( notequalI1
                   => ( notequalI2
                     => ( subsetRefl
                       => ( subsetTrans
                         => ( setadjoinSub
                           => ( setadjoinSub2
                             => ( subset2powerset
                               => ( setextsub
                                 => ( subsetemptysetimpeq
                                   => ( powersetI1
                                     => ( powersetE1
                                       => ( inPowerset
                                         => ( powersetsubset
                                           => ( sepInPowerset
                                             => ( sepSubset
                                               => ( binunionIL
                                                 => ( upairset2IR
                                                   => ( binunionIR
                                                     => ( binunionEcases
                                                       => ( binunionE
                                                         => ( binunionLsub
                                                           => ( binunionRsub
                                                             => ( binintersectI
                                                               => ( binintersectSubset5
                                                                 => ( binintersectEL
                                                                   => ( binintersectLsub
                                                                     => ( binintersectSubset2
                                                                       => ( binintersectSubset3
                                                                         => ( binintersectER
                                                                           => ( disjointsetsI1
                                                                             => ( binintersectRsub
                                                                               => ( binintersectSubset4
                                                                                 => ( binintersectSubset1
                                                                                   => ( bs114d
                                                                                     => ( setminusI
                                                                                       => ( setminusEL
                                                                                         => ( setminusER
                                                                                           => ( setminusSubset2
                                                                                             => ( setminusERneg
                                                                                               => ( setminusELneg
                                                                                                 => ( setminusILneg
                                                                                                   => ( setminusIRneg
                                                                                                     => ( setminusLsub
                                                                                                       => ( setminusSubset1
                                                                                                         => ( symdiffE
                                                                                                           => ( symdiffI1
                                                                                                             => ( symdiffI2
                                                                                                               => ( symdiffIneg1
                                                                                                                 => ( symdiffIneg2
                                                                                                                   => ( secondinupair
                                                                                                                     => ( setukpairIL
                                                                                                                       => ( setukpairIR
                                                                                                                         => ( kpairiskpair
                                                                                                                           => ( kpairp
                                                                                                                             => ( singletonsubset
                                                                                                                               => ( singletoninpowerset
                                                                                                                                 => ( singletoninpowunion
                                                                                                                                   => ( upairset2E
                                                                                                                                     => ( upairsubunion
                                                                                                                                       => ( upairinpowunion
                                                                                                                                         => ( ubforcartprodlem1
                                                                                                                                           => ( ubforcartprodlem2
                                                                                                                                             => ( ubforcartprodlem3
                                                                                                                                               => ( cartprodpairin
                                                                                                                                                 => ( cartprodmempair1
                                                                                                                                                   => ( cartprodmempair
                                                                                                                                                     => ( setunionE2
                                                                                                                                                       => ( setunionsingleton1
                                                                                                                                                         => ( setunionsingleton2
                                                                                                                                                           => ( setunionsingleton
                                                                                                                                                             => ( singletonprop
                                                                                                                                                               => ( ex1E1
                                                                                                                                                                 => ( ex1I
                                                                                                                                                                   => ( ex1I2
                                                                                                                                                                     => ( singletonsuniq
                                                                                                                                                                       => ( setukpairinjL1
                                                                                                                                                                         => ( kfstsingleton
                                                                                                                                                                           => ( theprop
                                                                                                                                                                             => ( kfstpairEq
                                                                                                                                                                               => ( cartprodfstin
                                                                                                                                                                                 => ( setukpairinjL2
                                                                                                                                                                                   => ( setukpairinjL
                                                                                                                                                                                     => ( setukpairinjR11
                                                                                                                                                                                       => ( setukpairinjR12
                                                                                                                                                                                         => ( setukpairinjR1
                                                                                                                                                                                           => ( upairequniteq
                                                                                                                                                                                             => ( setukpairinjR2
                                                                                                                                                                                               => ( setukpairinjR
                                                                                                                                                                                                 => ( ksndsingleton
                                                                                                                                                                                                   => ( ksndpairEq
                                                                                                                                                                                                     => ( kpairsurjEq
                                                                                                                                                                                                       => ( cartprodsndin
                                                                                                                                                                                                         => ( cartprodpairmemEL
                                                                                                                                                                                                           => ( cartprodpairmemER
                                                                                                                                                                                                             => ( cartprodmempaircEq
                                                                                                                                                                                                               => ( cartprodfstpairEq
                                                                                                                                                                                                                 => ( cartprodsndpairEq
                                                                                                                                                                                                                   => ( cartprodpairsurjEq
                                                                                                                                                                                                                     => ( dpsetconstrI
                                                                                                                                                                                                                       => ( dpsetconstrSub
                                                                                                                                                                                                                         => ( setOfPairsIsBReln
                                                                                                                                                                                                                           => ( dpsetconstrERa
                                                                                                                                                                                                                             => ( dpsetconstrEL1
                                                                                                                                                                                                                               => ( dpsetconstrEL2
                                                                                                                                                                                                                                 => ( dpsetconstrER
                                                                                                                                                                                                                                   => ( funcImageSingleton
                                                                                                                                                                                                                                     => ( apProp
                                                                                                                                                                                                                                       => ( app
                                                                                                                                                                                                                                         => ( infuncsetfunc
                                                                                                                                                                                                                                           => ( ap2p
                                                                                                                                                                                                                                             => ( funcinfuncset
                                                                                                                                                                                                                                               => ( lamProp
                                                                                                                                                                                                                                                 => ( lamp
                                                                                                                                                                                                                                                   => ( lam2p
                                                                                                                                                                                                                                                     => ( brelnall1
                                                                                                                                                                                                                                                       => ( brelnall2
                                                                                                                                                                                                                                                         => ( ex1E2
                                                                                                                                                                                                                                                           => ( funcGraphProp1
                                                                                                                                                                                                                                                             => ( funcGraphProp3
                                                                                                                                                                                                                                                               => ( funcGraphProp2
                                                                                                                                                                                                                                                                 => ( funcextLem
                                                                                                                                                                                                                                                                   => ( funcGraphProp4
                                                                                                                                                                                                                                                                     => ( subbreln
                                                                                                                                                                                                                                                                       => ( eqbreln
                                                                                                                                                                                                                                                                         => ( funcext
                                                                                                                                                                                                                                                                           => ( funcext2
                                                                                                                                                                                                                                                                             => ( ap2apEq1
                                                                                                                                                                                                                                                                               => ( ap2apEq2
                                                                                                                                                                                                                                                                                 => ( beta1
                                                                                                                                                                                                                                                                                   => ( eta1
                                                                                                                                                                                                                                                                                     => ( lam2lamEq
                                                                                                                                                                                                                                                                                       => ( beta2
                                                                                                                                                                                                                                                                                         => ( eta2
                                                                                                                                                                                                                                                                                           => ( iffalseProp1
                                                                                                                                                                                                                                                                                             => ( iffalseProp2
                                                                                                                                                                                                                                                                                               => ( iftrueProp1
                                                                                                                                                                                                                                                                                                 => ( iftrueProp2
                                                                                                                                                                                                                                                                                                   => ( ifSingleton
                                                                                                                                                                                                                                                                                                     => ( ifp
                                                                                                                                                                                                                                                                                                       => ( theeq
                                                                                                                                                                                                                                                                                                         => ( iftrue
                                                                                                                                                                                                                                                                                                           => ( iffalse
                                                                                                                                                                                                                                                                                                             => ( iftrueorfalse
                                                                                                                                                                                                                                                                                                               => ( binintersectT_lem
                                                                                                                                                                                                                                                                                                                 => ( binunionT_lem
                                                                                                                                                                                                                                                                                                                   => ( powersetT_lem
                                                                                                                                                                                                                                                                                                                     => ( setminusT_lem
                                                                                                                                                                                                                                                                                                                       => ( complementT_lem
                                                                                                                                                                                                                                                                                                                         => ( setextT
                                                                                                                                                                                                                                                                                                                           => ( subsetTI
                                                                                                                                                                                                                                                                                                                             => ( powersetTI1
                                                                                                                                                                                                                                                                                                                               => ( powersetTE1
                                                                                                                                                                                                                                                                                                                                 => ( complementTI1
                                                                                                                                                                                                                                                                                                                                   => ( complementTE1
                                                                                                                                                                                                                                                                                                                                     => ( binintersectTELcontra
                                                                                                                                                                                                                                                                                                                                       => ( binintersectTERcontra
                                                                                                                                                                                                                                                                                                                                         => ( contrasubsetT
                                                                                                                                                                                                                                                                                                                                           => ( contrasubsetT1
                                                                                                                                                                                                                                                                                                                                             => ( contrasubsetT2
                                                                                                                                                                                                                                                                                                                                               => ( contrasubsetT3
                                                                                                                                                                                                                                                                                                                                                 => ( doubleComplementI1
                                                                                                                                                                                                                                                                                                                                                   => ( doubleComplementE1
                                                                                                                                                                                                                                                                                                                                                     => ( doubleComplementSub1
                                                                                                                                                                                                                                                                                                                                                       => ( doubleComplementSub2
                                                                                                                                                                                                                                                                                                                                                         => ( doubleComplementEq
                                                                                                                                                                                                                                                                                                                                                           => ( complementTnotintersectT
                                                                                                                                                                                                                                                                                                                                                             => ( complementImpComplementIntersect
                                                                                                                                                                                                                                                                                                                                                               => ( complementSubsetComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                 => ( complementInPowersetComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                   => ( contraSubsetComplement
                                                                                                                                                                                                                                                                                                                                                                     => ( complementTcontraSubset
                                                                                                                                                                                                                                                                                                                                                                       => ( binunionTILcontra
                                                                                                                                                                                                                                                                                                                                                                         => ( binunionTIRcontra
                                                                                                                                                                                                                                                                                                                                                                           => ( inIntersectImpInUnion
                                                                                                                                                                                                                                                                                                                                                                             => ( inIntersectImpInUnion2
                                                                                                                                                                                                                                                                                                                                                                               => ( inIntersectImpInIntersectUnions
                                                                                                                                                                                                                                                                                                                                                                                 => ( intersectInPowersetIntersectUnions
                                                                                                                                                                                                                                                                                                                                                                                   => ( inComplementUnionImpNotIn1
                                                                                                                                                                                                                                                                                                                                                                                     => ( inComplementUnionImpInComplement1
                                                                                                                                                                                                                                                                                                                                                                                       => ( binunionTE
                                                                                                                                                                                                                                                                                                                                                                                         => ( binunionTEcontra
                                                                                                                                                                                                                                                                                                                                                                                           => ( demorgan2a1
                                                                                                                                                                                                                                                                                                                                                                                             => ( complementUnionInPowersetComplement
                                                                                                                                                                                                                                                                                                                                                                                               => ( demorgan2a2
                                                                                                                                                                                                                                                                                                                                                                                                 => ( demorgan1a
                                                                                                                                                                                                                                                                                                                                                                                                   => ( demorgan1b
                                                                                                                                                                                                                                                                                                                                                                                                     => ( demorgan1
                                                                                                                                                                                                                                                                                                                                                                                                       => ( demorgan2a
                                                                                                                                                                                                                                                                                                                                                                                                         => ( demorgan2b2
                                                                                                                                                                                                                                                                                                                                                                                                           => ( demorgan2b
                                                                                                                                                                                                                                                                                                                                                                                                             => ( demorgan2
                                                                                                                                                                                                                                                                                                                                                                                                               => ( woz13rule0
                                                                                                                                                                                                                                                                                                                                                                                                                 => ( woz13rule1
                                                                                                                                                                                                                                                                                                                                                                                                                   => ( woz13rule2
                                                                                                                                                                                                                                                                                                                                                                                                                     => ( woz13rule3
                                                                                                                                                                                                                                                                                                                                                                                                                       => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                          @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                              ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                              @ ^ [Y1: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                  ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                    @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                        ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                          @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                              ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                                @ ^ [Y4: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                    ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( ( subset @ Y0 @ Y3 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( ( subset @ Y2 @ Y4 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f6881]) ).

thf(f6887,plain,
    ( ( eqimpsubset1
     => ( subsetI2
       => ( emptysetsubset
         => ( subsetE
           => ( subsetE2
             => ( notsubsetI
               => ( notequalI1
                 => ( notequalI2
                   => ( subsetRefl
                     => ( subsetTrans
                       => ( setadjoinSub
                         => ( setadjoinSub2
                           => ( subset2powerset
                             => ( setextsub
                               => ( subsetemptysetimpeq
                                 => ( powersetI1
                                   => ( powersetE1
                                     => ( inPowerset
                                       => ( powersetsubset
                                         => ( sepInPowerset
                                           => ( sepSubset
                                             => ( binunionIL
                                               => ( upairset2IR
                                                 => ( binunionIR
                                                   => ( binunionEcases
                                                     => ( binunionE
                                                       => ( binunionLsub
                                                         => ( binunionRsub
                                                           => ( binintersectI
                                                             => ( binintersectSubset5
                                                               => ( binintersectEL
                                                                 => ( binintersectLsub
                                                                   => ( binintersectSubset2
                                                                     => ( binintersectSubset3
                                                                       => ( binintersectER
                                                                         => ( disjointsetsI1
                                                                           => ( binintersectRsub
                                                                             => ( binintersectSubset4
                                                                               => ( binintersectSubset1
                                                                                 => ( bs114d
                                                                                   => ( setminusI
                                                                                     => ( setminusEL
                                                                                       => ( setminusER
                                                                                         => ( setminusSubset2
                                                                                           => ( setminusERneg
                                                                                             => ( setminusELneg
                                                                                               => ( setminusILneg
                                                                                                 => ( setminusIRneg
                                                                                                   => ( setminusLsub
                                                                                                     => ( setminusSubset1
                                                                                                       => ( symdiffE
                                                                                                         => ( symdiffI1
                                                                                                           => ( symdiffI2
                                                                                                             => ( symdiffIneg1
                                                                                                               => ( symdiffIneg2
                                                                                                                 => ( secondinupair
                                                                                                                   => ( setukpairIL
                                                                                                                     => ( setukpairIR
                                                                                                                       => ( kpairiskpair
                                                                                                                         => ( kpairp
                                                                                                                           => ( singletonsubset
                                                                                                                             => ( singletoninpowerset
                                                                                                                               => ( singletoninpowunion
                                                                                                                                 => ( upairset2E
                                                                                                                                   => ( upairsubunion
                                                                                                                                     => ( upairinpowunion
                                                                                                                                       => ( ubforcartprodlem1
                                                                                                                                         => ( ubforcartprodlem2
                                                                                                                                           => ( ubforcartprodlem3
                                                                                                                                             => ( cartprodpairin
                                                                                                                                               => ( cartprodmempair1
                                                                                                                                                 => ( cartprodmempair
                                                                                                                                                   => ( setunionE2
                                                                                                                                                     => ( setunionsingleton1
                                                                                                                                                       => ( setunionsingleton2
                                                                                                                                                         => ( setunionsingleton
                                                                                                                                                           => ( singletonprop
                                                                                                                                                             => ( ex1E1
                                                                                                                                                               => ( ex1I
                                                                                                                                                                 => ( ex1I2
                                                                                                                                                                   => ( singletonsuniq
                                                                                                                                                                     => ( setukpairinjL1
                                                                                                                                                                       => ( kfstsingleton
                                                                                                                                                                         => ( theprop
                                                                                                                                                                           => ( kfstpairEq
                                                                                                                                                                             => ( cartprodfstin
                                                                                                                                                                               => ( setukpairinjL2
                                                                                                                                                                                 => ( setukpairinjL
                                                                                                                                                                                   => ( setukpairinjR11
                                                                                                                                                                                     => ( setukpairinjR12
                                                                                                                                                                                       => ( setukpairinjR1
                                                                                                                                                                                         => ( upairequniteq
                                                                                                                                                                                           => ( setukpairinjR2
                                                                                                                                                                                             => ( setukpairinjR
                                                                                                                                                                                               => ( ksndsingleton
                                                                                                                                                                                                 => ( ksndpairEq
                                                                                                                                                                                                   => ( kpairsurjEq
                                                                                                                                                                                                     => ( cartprodsndin
                                                                                                                                                                                                       => ( cartprodpairmemEL
                                                                                                                                                                                                         => ( cartprodpairmemER
                                                                                                                                                                                                           => ( cartprodmempaircEq
                                                                                                                                                                                                             => ( cartprodfstpairEq
                                                                                                                                                                                                               => ( cartprodsndpairEq
                                                                                                                                                                                                                 => ( cartprodpairsurjEq
                                                                                                                                                                                                                   => ( dpsetconstrI
                                                                                                                                                                                                                     => ( dpsetconstrSub
                                                                                                                                                                                                                       => ( setOfPairsIsBReln
                                                                                                                                                                                                                         => ( dpsetconstrERa
                                                                                                                                                                                                                           => ( dpsetconstrEL1
                                                                                                                                                                                                                             => ( dpsetconstrEL2
                                                                                                                                                                                                                               => ( dpsetconstrER
                                                                                                                                                                                                                                 => ( funcImageSingleton
                                                                                                                                                                                                                                   => ( apProp
                                                                                                                                                                                                                                     => ( app
                                                                                                                                                                                                                                       => ( infuncsetfunc
                                                                                                                                                                                                                                         => ( ap2p
                                                                                                                                                                                                                                           => ( funcinfuncset
                                                                                                                                                                                                                                             => ( lamProp
                                                                                                                                                                                                                                               => ( lamp
                                                                                                                                                                                                                                                 => ( lam2p
                                                                                                                                                                                                                                                   => ( brelnall1
                                                                                                                                                                                                                                                     => ( brelnall2
                                                                                                                                                                                                                                                       => ( ex1E2
                                                                                                                                                                                                                                                         => ( funcGraphProp1
                                                                                                                                                                                                                                                           => ( funcGraphProp3
                                                                                                                                                                                                                                                             => ( funcGraphProp2
                                                                                                                                                                                                                                                               => ( funcextLem
                                                                                                                                                                                                                                                                 => ( funcGraphProp4
                                                                                                                                                                                                                                                                   => ( subbreln
                                                                                                                                                                                                                                                                     => ( eqbreln
                                                                                                                                                                                                                                                                       => ( funcext
                                                                                                                                                                                                                                                                         => ( funcext2
                                                                                                                                                                                                                                                                           => ( ap2apEq1
                                                                                                                                                                                                                                                                             => ( ap2apEq2
                                                                                                                                                                                                                                                                               => ( beta1
                                                                                                                                                                                                                                                                                 => ( eta1
                                                                                                                                                                                                                                                                                   => ( lam2lamEq
                                                                                                                                                                                                                                                                                     => ( beta2
                                                                                                                                                                                                                                                                                       => ( eta2
                                                                                                                                                                                                                                                                                         => ( iffalseProp1
                                                                                                                                                                                                                                                                                           => ( iffalseProp2
                                                                                                                                                                                                                                                                                             => ( iftrueProp1
                                                                                                                                                                                                                                                                                               => ( iftrueProp2
                                                                                                                                                                                                                                                                                                 => ( ifSingleton
                                                                                                                                                                                                                                                                                                   => ( ifp
                                                                                                                                                                                                                                                                                                     => ( theeq
                                                                                                                                                                                                                                                                                                       => ( iftrue
                                                                                                                                                                                                                                                                                                         => ( iffalse
                                                                                                                                                                                                                                                                                                           => ( iftrueorfalse
                                                                                                                                                                                                                                                                                                             => ( binintersectT_lem
                                                                                                                                                                                                                                                                                                               => ( binunionT_lem
                                                                                                                                                                                                                                                                                                                 => ( powersetT_lem
                                                                                                                                                                                                                                                                                                                   => ( setminusT_lem
                                                                                                                                                                                                                                                                                                                     => ( complementT_lem
                                                                                                                                                                                                                                                                                                                       => ( setextT
                                                                                                                                                                                                                                                                                                                         => ( subsetTI
                                                                                                                                                                                                                                                                                                                           => ( powersetTI1
                                                                                                                                                                                                                                                                                                                             => ( powersetTE1
                                                                                                                                                                                                                                                                                                                               => ( complementTI1
                                                                                                                                                                                                                                                                                                                                 => ( complementTE1
                                                                                                                                                                                                                                                                                                                                   => ( binintersectTELcontra
                                                                                                                                                                                                                                                                                                                                     => ( binintersectTERcontra
                                                                                                                                                                                                                                                                                                                                       => ( contrasubsetT
                                                                                                                                                                                                                                                                                                                                         => ( contrasubsetT1
                                                                                                                                                                                                                                                                                                                                           => ( contrasubsetT2
                                                                                                                                                                                                                                                                                                                                             => ( contrasubsetT3
                                                                                                                                                                                                                                                                                                                                               => ( doubleComplementI1
                                                                                                                                                                                                                                                                                                                                                 => ( doubleComplementE1
                                                                                                                                                                                                                                                                                                                                                   => ( doubleComplementSub1
                                                                                                                                                                                                                                                                                                                                                     => ( doubleComplementSub2
                                                                                                                                                                                                                                                                                                                                                       => ( doubleComplementEq
                                                                                                                                                                                                                                                                                                                                                         => ( complementTnotintersectT
                                                                                                                                                                                                                                                                                                                                                           => ( complementImpComplementIntersect
                                                                                                                                                                                                                                                                                                                                                             => ( complementSubsetComplementIntersect
                                                                                                                                                                                                                                                                                                                                                               => ( complementInPowersetComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                 => ( contraSubsetComplement
                                                                                                                                                                                                                                                                                                                                                                   => ( complementTcontraSubset
                                                                                                                                                                                                                                                                                                                                                                     => ( binunionTILcontra
                                                                                                                                                                                                                                                                                                                                                                       => ( binunionTIRcontra
                                                                                                                                                                                                                                                                                                                                                                         => ( inIntersectImpInUnion
                                                                                                                                                                                                                                                                                                                                                                           => ( inIntersectImpInUnion2
                                                                                                                                                                                                                                                                                                                                                                             => ( inIntersectImpInIntersectUnions
                                                                                                                                                                                                                                                                                                                                                                               => ( intersectInPowersetIntersectUnions
                                                                                                                                                                                                                                                                                                                                                                                 => ( inComplementUnionImpNotIn1
                                                                                                                                                                                                                                                                                                                                                                                   => ( inComplementUnionImpInComplement1
                                                                                                                                                                                                                                                                                                                                                                                     => ( binunionTE
                                                                                                                                                                                                                                                                                                                                                                                       => ( binunionTEcontra
                                                                                                                                                                                                                                                                                                                                                                                         => ( demorgan2a1
                                                                                                                                                                                                                                                                                                                                                                                           => ( complementUnionInPowersetComplement
                                                                                                                                                                                                                                                                                                                                                                                             => ( demorgan2a2
                                                                                                                                                                                                                                                                                                                                                                                               => ( demorgan1a
                                                                                                                                                                                                                                                                                                                                                                                                 => ( demorgan1b
                                                                                                                                                                                                                                                                                                                                                                                                   => ( demorgan1
                                                                                                                                                                                                                                                                                                                                                                                                     => ( demorgan2a
                                                                                                                                                                                                                                                                                                                                                                                                       => ( demorgan2b2
                                                                                                                                                                                                                                                                                                                                                                                                         => ( demorgan2b
                                                                                                                                                                                                                                                                                                                                                                                                           => ( demorgan2
                                                                                                                                                                                                                                                                                                                                                                                                             => ( woz13rule0
                                                                                                                                                                                                                                                                                                                                                                                                               => ( woz13rule1
                                                                                                                                                                                                                                                                                                                                                                                                                 => ( woz13rule2
                                                                                                                                                                                                                                                                                                                                                                                                                   => ( woz13rule3
                                                                                                                                                                                                                                                                                                                                                                                                                     => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                        @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                            ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                            @ ^ [Y1: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                               => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                  @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                      ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                        @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                            ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                              @ ^ [Y4: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                  ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( ( subset @ Y0 @ Y3 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( ( subset @ Y2 @ Y4 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f6885]) ).

thf(f6891,plain,
    ( ( subsetI2
     => ( emptysetsubset
       => ( subsetE
         => ( subsetE2
           => ( notsubsetI
             => ( notequalI1
               => ( notequalI2
                 => ( subsetRefl
                   => ( subsetTrans
                     => ( setadjoinSub
                       => ( setadjoinSub2
                         => ( subset2powerset
                           => ( setextsub
                             => ( subsetemptysetimpeq
                               => ( powersetI1
                                 => ( powersetE1
                                   => ( inPowerset
                                     => ( powersetsubset
                                       => ( sepInPowerset
                                         => ( sepSubset
                                           => ( binunionIL
                                             => ( upairset2IR
                                               => ( binunionIR
                                                 => ( binunionEcases
                                                   => ( binunionE
                                                     => ( binunionLsub
                                                       => ( binunionRsub
                                                         => ( binintersectI
                                                           => ( binintersectSubset5
                                                             => ( binintersectEL
                                                               => ( binintersectLsub
                                                                 => ( binintersectSubset2
                                                                   => ( binintersectSubset3
                                                                     => ( binintersectER
                                                                       => ( disjointsetsI1
                                                                         => ( binintersectRsub
                                                                           => ( binintersectSubset4
                                                                             => ( binintersectSubset1
                                                                               => ( bs114d
                                                                                 => ( setminusI
                                                                                   => ( setminusEL
                                                                                     => ( setminusER
                                                                                       => ( setminusSubset2
                                                                                         => ( setminusERneg
                                                                                           => ( setminusELneg
                                                                                             => ( setminusILneg
                                                                                               => ( setminusIRneg
                                                                                                 => ( setminusLsub
                                                                                                   => ( setminusSubset1
                                                                                                     => ( symdiffE
                                                                                                       => ( symdiffI1
                                                                                                         => ( symdiffI2
                                                                                                           => ( symdiffIneg1
                                                                                                             => ( symdiffIneg2
                                                                                                               => ( secondinupair
                                                                                                                 => ( setukpairIL
                                                                                                                   => ( setukpairIR
                                                                                                                     => ( kpairiskpair
                                                                                                                       => ( kpairp
                                                                                                                         => ( singletonsubset
                                                                                                                           => ( singletoninpowerset
                                                                                                                             => ( singletoninpowunion
                                                                                                                               => ( upairset2E
                                                                                                                                 => ( upairsubunion
                                                                                                                                   => ( upairinpowunion
                                                                                                                                     => ( ubforcartprodlem1
                                                                                                                                       => ( ubforcartprodlem2
                                                                                                                                         => ( ubforcartprodlem3
                                                                                                                                           => ( cartprodpairin
                                                                                                                                             => ( cartprodmempair1
                                                                                                                                               => ( cartprodmempair
                                                                                                                                                 => ( setunionE2
                                                                                                                                                   => ( setunionsingleton1
                                                                                                                                                     => ( setunionsingleton2
                                                                                                                                                       => ( setunionsingleton
                                                                                                                                                         => ( singletonprop
                                                                                                                                                           => ( ex1E1
                                                                                                                                                             => ( ex1I
                                                                                                                                                               => ( ex1I2
                                                                                                                                                                 => ( singletonsuniq
                                                                                                                                                                   => ( setukpairinjL1
                                                                                                                                                                     => ( kfstsingleton
                                                                                                                                                                       => ( theprop
                                                                                                                                                                         => ( kfstpairEq
                                                                                                                                                                           => ( cartprodfstin
                                                                                                                                                                             => ( setukpairinjL2
                                                                                                                                                                               => ( setukpairinjL
                                                                                                                                                                                 => ( setukpairinjR11
                                                                                                                                                                                   => ( setukpairinjR12
                                                                                                                                                                                     => ( setukpairinjR1
                                                                                                                                                                                       => ( upairequniteq
                                                                                                                                                                                         => ( setukpairinjR2
                                                                                                                                                                                           => ( setukpairinjR
                                                                                                                                                                                             => ( ksndsingleton
                                                                                                                                                                                               => ( ksndpairEq
                                                                                                                                                                                                 => ( kpairsurjEq
                                                                                                                                                                                                   => ( cartprodsndin
                                                                                                                                                                                                     => ( cartprodpairmemEL
                                                                                                                                                                                                       => ( cartprodpairmemER
                                                                                                                                                                                                         => ( cartprodmempaircEq
                                                                                                                                                                                                           => ( cartprodfstpairEq
                                                                                                                                                                                                             => ( cartprodsndpairEq
                                                                                                                                                                                                               => ( cartprodpairsurjEq
                                                                                                                                                                                                                 => ( dpsetconstrI
                                                                                                                                                                                                                   => ( dpsetconstrSub
                                                                                                                                                                                                                     => ( setOfPairsIsBReln
                                                                                                                                                                                                                       => ( dpsetconstrERa
                                                                                                                                                                                                                         => ( dpsetconstrEL1
                                                                                                                                                                                                                           => ( dpsetconstrEL2
                                                                                                                                                                                                                             => ( dpsetconstrER
                                                                                                                                                                                                                               => ( funcImageSingleton
                                                                                                                                                                                                                                 => ( apProp
                                                                                                                                                                                                                                   => ( app
                                                                                                                                                                                                                                     => ( infuncsetfunc
                                                                                                                                                                                                                                       => ( ap2p
                                                                                                                                                                                                                                         => ( funcinfuncset
                                                                                                                                                                                                                                           => ( lamProp
                                                                                                                                                                                                                                             => ( lamp
                                                                                                                                                                                                                                               => ( lam2p
                                                                                                                                                                                                                                                 => ( brelnall1
                                                                                                                                                                                                                                                   => ( brelnall2
                                                                                                                                                                                                                                                     => ( ex1E2
                                                                                                                                                                                                                                                       => ( funcGraphProp1
                                                                                                                                                                                                                                                         => ( funcGraphProp3
                                                                                                                                                                                                                                                           => ( funcGraphProp2
                                                                                                                                                                                                                                                             => ( funcextLem
                                                                                                                                                                                                                                                               => ( funcGraphProp4
                                                                                                                                                                                                                                                                 => ( subbreln
                                                                                                                                                                                                                                                                   => ( eqbreln
                                                                                                                                                                                                                                                                     => ( funcext
                                                                                                                                                                                                                                                                       => ( funcext2
                                                                                                                                                                                                                                                                         => ( ap2apEq1
                                                                                                                                                                                                                                                                           => ( ap2apEq2
                                                                                                                                                                                                                                                                             => ( beta1
                                                                                                                                                                                                                                                                               => ( eta1
                                                                                                                                                                                                                                                                                 => ( lam2lamEq
                                                                                                                                                                                                                                                                                   => ( beta2
                                                                                                                                                                                                                                                                                     => ( eta2
                                                                                                                                                                                                                                                                                       => ( iffalseProp1
                                                                                                                                                                                                                                                                                         => ( iffalseProp2
                                                                                                                                                                                                                                                                                           => ( iftrueProp1
                                                                                                                                                                                                                                                                                             => ( iftrueProp2
                                                                                                                                                                                                                                                                                               => ( ifSingleton
                                                                                                                                                                                                                                                                                                 => ( ifp
                                                                                                                                                                                                                                                                                                   => ( theeq
                                                                                                                                                                                                                                                                                                     => ( iftrue
                                                                                                                                                                                                                                                                                                       => ( iffalse
                                                                                                                                                                                                                                                                                                         => ( iftrueorfalse
                                                                                                                                                                                                                                                                                                           => ( binintersectT_lem
                                                                                                                                                                                                                                                                                                             => ( binunionT_lem
                                                                                                                                                                                                                                                                                                               => ( powersetT_lem
                                                                                                                                                                                                                                                                                                                 => ( setminusT_lem
                                                                                                                                                                                                                                                                                                                   => ( complementT_lem
                                                                                                                                                                                                                                                                                                                     => ( setextT
                                                                                                                                                                                                                                                                                                                       => ( subsetTI
                                                                                                                                                                                                                                                                                                                         => ( powersetTI1
                                                                                                                                                                                                                                                                                                                           => ( powersetTE1
                                                                                                                                                                                                                                                                                                                             => ( complementTI1
                                                                                                                                                                                                                                                                                                                               => ( complementTE1
                                                                                                                                                                                                                                                                                                                                 => ( binintersectTELcontra
                                                                                                                                                                                                                                                                                                                                   => ( binintersectTERcontra
                                                                                                                                                                                                                                                                                                                                     => ( contrasubsetT
                                                                                                                                                                                                                                                                                                                                       => ( contrasubsetT1
                                                                                                                                                                                                                                                                                                                                         => ( contrasubsetT2
                                                                                                                                                                                                                                                                                                                                           => ( contrasubsetT3
                                                                                                                                                                                                                                                                                                                                             => ( doubleComplementI1
                                                                                                                                                                                                                                                                                                                                               => ( doubleComplementE1
                                                                                                                                                                                                                                                                                                                                                 => ( doubleComplementSub1
                                                                                                                                                                                                                                                                                                                                                   => ( doubleComplementSub2
                                                                                                                                                                                                                                                                                                                                                     => ( doubleComplementEq
                                                                                                                                                                                                                                                                                                                                                       => ( complementTnotintersectT
                                                                                                                                                                                                                                                                                                                                                         => ( complementImpComplementIntersect
                                                                                                                                                                                                                                                                                                                                                           => ( complementSubsetComplementIntersect
                                                                                                                                                                                                                                                                                                                                                             => ( complementInPowersetComplementIntersect
                                                                                                                                                                                                                                                                                                                                                               => ( contraSubsetComplement
                                                                                                                                                                                                                                                                                                                                                                 => ( complementTcontraSubset
                                                                                                                                                                                                                                                                                                                                                                   => ( binunionTILcontra
                                                                                                                                                                                                                                                                                                                                                                     => ( binunionTIRcontra
                                                                                                                                                                                                                                                                                                                                                                       => ( inIntersectImpInUnion
                                                                                                                                                                                                                                                                                                                                                                         => ( inIntersectImpInUnion2
                                                                                                                                                                                                                                                                                                                                                                           => ( inIntersectImpInIntersectUnions
                                                                                                                                                                                                                                                                                                                                                                             => ( intersectInPowersetIntersectUnions
                                                                                                                                                                                                                                                                                                                                                                               => ( inComplementUnionImpNotIn1
                                                                                                                                                                                                                                                                                                                                                                                 => ( inComplementUnionImpInComplement1
                                                                                                                                                                                                                                                                                                                                                                                   => ( binunionTE
                                                                                                                                                                                                                                                                                                                                                                                     => ( binunionTEcontra
                                                                                                                                                                                                                                                                                                                                                                                       => ( demorgan2a1
                                                                                                                                                                                                                                                                                                                                                                                         => ( complementUnionInPowersetComplement
                                                                                                                                                                                                                                                                                                                                                                                           => ( demorgan2a2
                                                                                                                                                                                                                                                                                                                                                                                             => ( demorgan1a
                                                                                                                                                                                                                                                                                                                                                                                               => ( demorgan1b
                                                                                                                                                                                                                                                                                                                                                                                                 => ( demorgan1
                                                                                                                                                                                                                                                                                                                                                                                                   => ( demorgan2a
                                                                                                                                                                                                                                                                                                                                                                                                     => ( demorgan2b2
                                                                                                                                                                                                                                                                                                                                                                                                       => ( demorgan2b
                                                                                                                                                                                                                                                                                                                                                                                                         => ( demorgan2
                                                                                                                                                                                                                                                                                                                                                                                                           => ( woz13rule0
                                                                                                                                                                                                                                                                                                                                                                                                             => ( woz13rule1
                                                                                                                                                                                                                                                                                                                                                                                                               => ( woz13rule2
                                                                                                                                                                                                                                                                                                                                                                                                                 => ( woz13rule3
                                                                                                                                                                                                                                                                                                                                                                                                                   => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                      @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                          ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                          @ ^ [Y1: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                              ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                             => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                    ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                      @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                          ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                            @ ^ [Y4: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( ( subset @ Y0 @ Y3 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( ( subset @ Y2 @ Y4 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f6887]) ).

thf(f6893,plain,
    ( ( emptysetsubset
     => ( subsetE
       => ( subsetE2
         => ( notsubsetI
           => ( notequalI1
             => ( notequalI2
               => ( subsetRefl
                 => ( subsetTrans
                   => ( setadjoinSub
                     => ( setadjoinSub2
                       => ( subset2powerset
                         => ( setextsub
                           => ( subsetemptysetimpeq
                             => ( powersetI1
                               => ( powersetE1
                                 => ( inPowerset
                                   => ( powersetsubset
                                     => ( sepInPowerset
                                       => ( sepSubset
                                         => ( binunionIL
                                           => ( upairset2IR
                                             => ( binunionIR
                                               => ( binunionEcases
                                                 => ( binunionE
                                                   => ( binunionLsub
                                                     => ( binunionRsub
                                                       => ( binintersectI
                                                         => ( binintersectSubset5
                                                           => ( binintersectEL
                                                             => ( binintersectLsub
                                                               => ( binintersectSubset2
                                                                 => ( binintersectSubset3
                                                                   => ( binintersectER
                                                                     => ( disjointsetsI1
                                                                       => ( binintersectRsub
                                                                         => ( binintersectSubset4
                                                                           => ( binintersectSubset1
                                                                             => ( bs114d
                                                                               => ( setminusI
                                                                                 => ( setminusEL
                                                                                   => ( setminusER
                                                                                     => ( setminusSubset2
                                                                                       => ( setminusERneg
                                                                                         => ( setminusELneg
                                                                                           => ( setminusILneg
                                                                                             => ( setminusIRneg
                                                                                               => ( setminusLsub
                                                                                                 => ( setminusSubset1
                                                                                                   => ( symdiffE
                                                                                                     => ( symdiffI1
                                                                                                       => ( symdiffI2
                                                                                                         => ( symdiffIneg1
                                                                                                           => ( symdiffIneg2
                                                                                                             => ( secondinupair
                                                                                                               => ( setukpairIL
                                                                                                                 => ( setukpairIR
                                                                                                                   => ( kpairiskpair
                                                                                                                     => ( kpairp
                                                                                                                       => ( singletonsubset
                                                                                                                         => ( singletoninpowerset
                                                                                                                           => ( singletoninpowunion
                                                                                                                             => ( upairset2E
                                                                                                                               => ( upairsubunion
                                                                                                                                 => ( upairinpowunion
                                                                                                                                   => ( ubforcartprodlem1
                                                                                                                                     => ( ubforcartprodlem2
                                                                                                                                       => ( ubforcartprodlem3
                                                                                                                                         => ( cartprodpairin
                                                                                                                                           => ( cartprodmempair1
                                                                                                                                             => ( cartprodmempair
                                                                                                                                               => ( setunionE2
                                                                                                                                                 => ( setunionsingleton1
                                                                                                                                                   => ( setunionsingleton2
                                                                                                                                                     => ( setunionsingleton
                                                                                                                                                       => ( singletonprop
                                                                                                                                                         => ( ex1E1
                                                                                                                                                           => ( ex1I
                                                                                                                                                             => ( ex1I2
                                                                                                                                                               => ( singletonsuniq
                                                                                                                                                                 => ( setukpairinjL1
                                                                                                                                                                   => ( kfstsingleton
                                                                                                                                                                     => ( theprop
                                                                                                                                                                       => ( kfstpairEq
                                                                                                                                                                         => ( cartprodfstin
                                                                                                                                                                           => ( setukpairinjL2
                                                                                                                                                                             => ( setukpairinjL
                                                                                                                                                                               => ( setukpairinjR11
                                                                                                                                                                                 => ( setukpairinjR12
                                                                                                                                                                                   => ( setukpairinjR1
                                                                                                                                                                                     => ( upairequniteq
                                                                                                                                                                                       => ( setukpairinjR2
                                                                                                                                                                                         => ( setukpairinjR
                                                                                                                                                                                           => ( ksndsingleton
                                                                                                                                                                                             => ( ksndpairEq
                                                                                                                                                                                               => ( kpairsurjEq
                                                                                                                                                                                                 => ( cartprodsndin
                                                                                                                                                                                                   => ( cartprodpairmemEL
                                                                                                                                                                                                     => ( cartprodpairmemER
                                                                                                                                                                                                       => ( cartprodmempaircEq
                                                                                                                                                                                                         => ( cartprodfstpairEq
                                                                                                                                                                                                           => ( cartprodsndpairEq
                                                                                                                                                                                                             => ( cartprodpairsurjEq
                                                                                                                                                                                                               => ( dpsetconstrI
                                                                                                                                                                                                                 => ( dpsetconstrSub
                                                                                                                                                                                                                   => ( setOfPairsIsBReln
                                                                                                                                                                                                                     => ( dpsetconstrERa
                                                                                                                                                                                                                       => ( dpsetconstrEL1
                                                                                                                                                                                                                         => ( dpsetconstrEL2
                                                                                                                                                                                                                           => ( dpsetconstrER
                                                                                                                                                                                                                             => ( funcImageSingleton
                                                                                                                                                                                                                               => ( apProp
                                                                                                                                                                                                                                 => ( app
                                                                                                                                                                                                                                   => ( infuncsetfunc
                                                                                                                                                                                                                                     => ( ap2p
                                                                                                                                                                                                                                       => ( funcinfuncset
                                                                                                                                                                                                                                         => ( lamProp
                                                                                                                                                                                                                                           => ( lamp
                                                                                                                                                                                                                                             => ( lam2p
                                                                                                                                                                                                                                               => ( brelnall1
                                                                                                                                                                                                                                                 => ( brelnall2
                                                                                                                                                                                                                                                   => ( ex1E2
                                                                                                                                                                                                                                                     => ( funcGraphProp1
                                                                                                                                                                                                                                                       => ( funcGraphProp3
                                                                                                                                                                                                                                                         => ( funcGraphProp2
                                                                                                                                                                                                                                                           => ( funcextLem
                                                                                                                                                                                                                                                             => ( funcGraphProp4
                                                                                                                                                                                                                                                               => ( subbreln
                                                                                                                                                                                                                                                                 => ( eqbreln
                                                                                                                                                                                                                                                                   => ( funcext
                                                                                                                                                                                                                                                                     => ( funcext2
                                                                                                                                                                                                                                                                       => ( ap2apEq1
                                                                                                                                                                                                                                                                         => ( ap2apEq2
                                                                                                                                                                                                                                                                           => ( beta1
                                                                                                                                                                                                                                                                             => ( eta1
                                                                                                                                                                                                                                                                               => ( lam2lamEq
                                                                                                                                                                                                                                                                                 => ( beta2
                                                                                                                                                                                                                                                                                   => ( eta2
                                                                                                                                                                                                                                                                                     => ( iffalseProp1
                                                                                                                                                                                                                                                                                       => ( iffalseProp2
                                                                                                                                                                                                                                                                                         => ( iftrueProp1
                                                                                                                                                                                                                                                                                           => ( iftrueProp2
                                                                                                                                                                                                                                                                                             => ( ifSingleton
                                                                                                                                                                                                                                                                                               => ( ifp
                                                                                                                                                                                                                                                                                                 => ( theeq
                                                                                                                                                                                                                                                                                                   => ( iftrue
                                                                                                                                                                                                                                                                                                     => ( iffalse
                                                                                                                                                                                                                                                                                                       => ( iftrueorfalse
                                                                                                                                                                                                                                                                                                         => ( binintersectT_lem
                                                                                                                                                                                                                                                                                                           => ( binunionT_lem
                                                                                                                                                                                                                                                                                                             => ( powersetT_lem
                                                                                                                                                                                                                                                                                                               => ( setminusT_lem
                                                                                                                                                                                                                                                                                                                 => ( complementT_lem
                                                                                                                                                                                                                                                                                                                   => ( setextT
                                                                                                                                                                                                                                                                                                                     => ( subsetTI
                                                                                                                                                                                                                                                                                                                       => ( powersetTI1
                                                                                                                                                                                                                                                                                                                         => ( powersetTE1
                                                                                                                                                                                                                                                                                                                           => ( complementTI1
                                                                                                                                                                                                                                                                                                                             => ( complementTE1
                                                                                                                                                                                                                                                                                                                               => ( binintersectTELcontra
                                                                                                                                                                                                                                                                                                                                 => ( binintersectTERcontra
                                                                                                                                                                                                                                                                                                                                   => ( contrasubsetT
                                                                                                                                                                                                                                                                                                                                     => ( contrasubsetT1
                                                                                                                                                                                                                                                                                                                                       => ( contrasubsetT2
                                                                                                                                                                                                                                                                                                                                         => ( contrasubsetT3
                                                                                                                                                                                                                                                                                                                                           => ( doubleComplementI1
                                                                                                                                                                                                                                                                                                                                             => ( doubleComplementE1
                                                                                                                                                                                                                                                                                                                                               => ( doubleComplementSub1
                                                                                                                                                                                                                                                                                                                                                 => ( doubleComplementSub2
                                                                                                                                                                                                                                                                                                                                                   => ( doubleComplementEq
                                                                                                                                                                                                                                                                                                                                                     => ( complementTnotintersectT
                                                                                                                                                                                                                                                                                                                                                       => ( complementImpComplementIntersect
                                                                                                                                                                                                                                                                                                                                                         => ( complementSubsetComplementIntersect
                                                                                                                                                                                                                                                                                                                                                           => ( complementInPowersetComplementIntersect
                                                                                                                                                                                                                                                                                                                                                             => ( contraSubsetComplement
                                                                                                                                                                                                                                                                                                                                                               => ( complementTcontraSubset
                                                                                                                                                                                                                                                                                                                                                                 => ( binunionTILcontra
                                                                                                                                                                                                                                                                                                                                                                   => ( binunionTIRcontra
                                                                                                                                                                                                                                                                                                                                                                     => ( inIntersectImpInUnion
                                                                                                                                                                                                                                                                                                                                                                       => ( inIntersectImpInUnion2
                                                                                                                                                                                                                                                                                                                                                                         => ( inIntersectImpInIntersectUnions
                                                                                                                                                                                                                                                                                                                                                                           => ( intersectInPowersetIntersectUnions
                                                                                                                                                                                                                                                                                                                                                                             => ( inComplementUnionImpNotIn1
                                                                                                                                                                                                                                                                                                                                                                               => ( inComplementUnionImpInComplement1
                                                                                                                                                                                                                                                                                                                                                                                 => ( binunionTE
                                                                                                                                                                                                                                                                                                                                                                                   => ( binunionTEcontra
                                                                                                                                                                                                                                                                                                                                                                                     => ( demorgan2a1
                                                                                                                                                                                                                                                                                                                                                                                       => ( complementUnionInPowersetComplement
                                                                                                                                                                                                                                                                                                                                                                                         => ( demorgan2a2
                                                                                                                                                                                                                                                                                                                                                                                           => ( demorgan1a
                                                                                                                                                                                                                                                                                                                                                                                             => ( demorgan1b
                                                                                                                                                                                                                                                                                                                                                                                               => ( demorgan1
                                                                                                                                                                                                                                                                                                                                                                                                 => ( demorgan2a
                                                                                                                                                                                                                                                                                                                                                                                                   => ( demorgan2b2
                                                                                                                                                                                                                                                                                                                                                                                                     => ( demorgan2b
                                                                                                                                                                                                                                                                                                                                                                                                       => ( demorgan2
                                                                                                                                                                                                                                                                                                                                                                                                         => ( woz13rule0
                                                                                                                                                                                                                                                                                                                                                                                                           => ( woz13rule1
                                                                                                                                                                                                                                                                                                                                                                                                             => ( woz13rule2
                                                                                                                                                                                                                                                                                                                                                                                                               => ( woz13rule3
                                                                                                                                                                                                                                                                                                                                                                                                                 => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                    @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                        ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                        @ ^ [Y1: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                            ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                           => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                              @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                  ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                    @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                        ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                          @ ^ [Y4: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                              ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( ( subset @ Y0 @ Y3 )
                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( ( subset @ Y2 @ Y4 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f6891]) ).

thf(f6897,plain,
    ( ( subsetE
     => ( subsetE2
       => ( notsubsetI
         => ( notequalI1
           => ( notequalI2
             => ( subsetRefl
               => ( subsetTrans
                 => ( setadjoinSub
                   => ( setadjoinSub2
                     => ( subset2powerset
                       => ( setextsub
                         => ( subsetemptysetimpeq
                           => ( powersetI1
                             => ( powersetE1
                               => ( inPowerset
                                 => ( powersetsubset
                                   => ( sepInPowerset
                                     => ( sepSubset
                                       => ( binunionIL
                                         => ( upairset2IR
                                           => ( binunionIR
                                             => ( binunionEcases
                                               => ( binunionE
                                                 => ( binunionLsub
                                                   => ( binunionRsub
                                                     => ( binintersectI
                                                       => ( binintersectSubset5
                                                         => ( binintersectEL
                                                           => ( binintersectLsub
                                                             => ( binintersectSubset2
                                                               => ( binintersectSubset3
                                                                 => ( binintersectER
                                                                   => ( disjointsetsI1
                                                                     => ( binintersectRsub
                                                                       => ( binintersectSubset4
                                                                         => ( binintersectSubset1
                                                                           => ( bs114d
                                                                             => ( setminusI
                                                                               => ( setminusEL
                                                                                 => ( setminusER
                                                                                   => ( setminusSubset2
                                                                                     => ( setminusERneg
                                                                                       => ( setminusELneg
                                                                                         => ( setminusILneg
                                                                                           => ( setminusIRneg
                                                                                             => ( setminusLsub
                                                                                               => ( setminusSubset1
                                                                                                 => ( symdiffE
                                                                                                   => ( symdiffI1
                                                                                                     => ( symdiffI2
                                                                                                       => ( symdiffIneg1
                                                                                                         => ( symdiffIneg2
                                                                                                           => ( secondinupair
                                                                                                             => ( setukpairIL
                                                                                                               => ( setukpairIR
                                                                                                                 => ( kpairiskpair
                                                                                                                   => ( kpairp
                                                                                                                     => ( singletonsubset
                                                                                                                       => ( singletoninpowerset
                                                                                                                         => ( singletoninpowunion
                                                                                                                           => ( upairset2E
                                                                                                                             => ( upairsubunion
                                                                                                                               => ( upairinpowunion
                                                                                                                                 => ( ubforcartprodlem1
                                                                                                                                   => ( ubforcartprodlem2
                                                                                                                                     => ( ubforcartprodlem3
                                                                                                                                       => ( cartprodpairin
                                                                                                                                         => ( cartprodmempair1
                                                                                                                                           => ( cartprodmempair
                                                                                                                                             => ( setunionE2
                                                                                                                                               => ( setunionsingleton1
                                                                                                                                                 => ( setunionsingleton2
                                                                                                                                                   => ( setunionsingleton
                                                                                                                                                     => ( singletonprop
                                                                                                                                                       => ( ex1E1
                                                                                                                                                         => ( ex1I
                                                                                                                                                           => ( ex1I2
                                                                                                                                                             => ( singletonsuniq
                                                                                                                                                               => ( setukpairinjL1
                                                                                                                                                                 => ( kfstsingleton
                                                                                                                                                                   => ( theprop
                                                                                                                                                                     => ( kfstpairEq
                                                                                                                                                                       => ( cartprodfstin
                                                                                                                                                                         => ( setukpairinjL2
                                                                                                                                                                           => ( setukpairinjL
                                                                                                                                                                             => ( setukpairinjR11
                                                                                                                                                                               => ( setukpairinjR12
                                                                                                                                                                                 => ( setukpairinjR1
                                                                                                                                                                                   => ( upairequniteq
                                                                                                                                                                                     => ( setukpairinjR2
                                                                                                                                                                                       => ( setukpairinjR
                                                                                                                                                                                         => ( ksndsingleton
                                                                                                                                                                                           => ( ksndpairEq
                                                                                                                                                                                             => ( kpairsurjEq
                                                                                                                                                                                               => ( cartprodsndin
                                                                                                                                                                                                 => ( cartprodpairmemEL
                                                                                                                                                                                                   => ( cartprodpairmemER
                                                                                                                                                                                                     => ( cartprodmempaircEq
                                                                                                                                                                                                       => ( cartprodfstpairEq
                                                                                                                                                                                                         => ( cartprodsndpairEq
                                                                                                                                                                                                           => ( cartprodpairsurjEq
                                                                                                                                                                                                             => ( dpsetconstrI
                                                                                                                                                                                                               => ( dpsetconstrSub
                                                                                                                                                                                                                 => ( setOfPairsIsBReln
                                                                                                                                                                                                                   => ( dpsetconstrERa
                                                                                                                                                                                                                     => ( dpsetconstrEL1
                                                                                                                                                                                                                       => ( dpsetconstrEL2
                                                                                                                                                                                                                         => ( dpsetconstrER
                                                                                                                                                                                                                           => ( funcImageSingleton
                                                                                                                                                                                                                             => ( apProp
                                                                                                                                                                                                                               => ( app
                                                                                                                                                                                                                                 => ( infuncsetfunc
                                                                                                                                                                                                                                   => ( ap2p
                                                                                                                                                                                                                                     => ( funcinfuncset
                                                                                                                                                                                                                                       => ( lamProp
                                                                                                                                                                                                                                         => ( lamp
                                                                                                                                                                                                                                           => ( lam2p
                                                                                                                                                                                                                                             => ( brelnall1
                                                                                                                                                                                                                                               => ( brelnall2
                                                                                                                                                                                                                                                 => ( ex1E2
                                                                                                                                                                                                                                                   => ( funcGraphProp1
                                                                                                                                                                                                                                                     => ( funcGraphProp3
                                                                                                                                                                                                                                                       => ( funcGraphProp2
                                                                                                                                                                                                                                                         => ( funcextLem
                                                                                                                                                                                                                                                           => ( funcGraphProp4
                                                                                                                                                                                                                                                             => ( subbreln
                                                                                                                                                                                                                                                               => ( eqbreln
                                                                                                                                                                                                                                                                 => ( funcext
                                                                                                                                                                                                                                                                   => ( funcext2
                                                                                                                                                                                                                                                                     => ( ap2apEq1
                                                                                                                                                                                                                                                                       => ( ap2apEq2
                                                                                                                                                                                                                                                                         => ( beta1
                                                                                                                                                                                                                                                                           => ( eta1
                                                                                                                                                                                                                                                                             => ( lam2lamEq
                                                                                                                                                                                                                                                                               => ( beta2
                                                                                                                                                                                                                                                                                 => ( eta2
                                                                                                                                                                                                                                                                                   => ( iffalseProp1
                                                                                                                                                                                                                                                                                     => ( iffalseProp2
                                                                                                                                                                                                                                                                                       => ( iftrueProp1
                                                                                                                                                                                                                                                                                         => ( iftrueProp2
                                                                                                                                                                                                                                                                                           => ( ifSingleton
                                                                                                                                                                                                                                                                                             => ( ifp
                                                                                                                                                                                                                                                                                               => ( theeq
                                                                                                                                                                                                                                                                                                 => ( iftrue
                                                                                                                                                                                                                                                                                                   => ( iffalse
                                                                                                                                                                                                                                                                                                     => ( iftrueorfalse
                                                                                                                                                                                                                                                                                                       => ( binintersectT_lem
                                                                                                                                                                                                                                                                                                         => ( binunionT_lem
                                                                                                                                                                                                                                                                                                           => ( powersetT_lem
                                                                                                                                                                                                                                                                                                             => ( setminusT_lem
                                                                                                                                                                                                                                                                                                               => ( complementT_lem
                                                                                                                                                                                                                                                                                                                 => ( setextT
                                                                                                                                                                                                                                                                                                                   => ( subsetTI
                                                                                                                                                                                                                                                                                                                     => ( powersetTI1
                                                                                                                                                                                                                                                                                                                       => ( powersetTE1
                                                                                                                                                                                                                                                                                                                         => ( complementTI1
                                                                                                                                                                                                                                                                                                                           => ( complementTE1
                                                                                                                                                                                                                                                                                                                             => ( binintersectTELcontra
                                                                                                                                                                                                                                                                                                                               => ( binintersectTERcontra
                                                                                                                                                                                                                                                                                                                                 => ( contrasubsetT
                                                                                                                                                                                                                                                                                                                                   => ( contrasubsetT1
                                                                                                                                                                                                                                                                                                                                     => ( contrasubsetT2
                                                                                                                                                                                                                                                                                                                                       => ( contrasubsetT3
                                                                                                                                                                                                                                                                                                                                         => ( doubleComplementI1
                                                                                                                                                                                                                                                                                                                                           => ( doubleComplementE1
                                                                                                                                                                                                                                                                                                                                             => ( doubleComplementSub1
                                                                                                                                                                                                                                                                                                                                               => ( doubleComplementSub2
                                                                                                                                                                                                                                                                                                                                                 => ( doubleComplementEq
                                                                                                                                                                                                                                                                                                                                                   => ( complementTnotintersectT
                                                                                                                                                                                                                                                                                                                                                     => ( complementImpComplementIntersect
                                                                                                                                                                                                                                                                                                                                                       => ( complementSubsetComplementIntersect
                                                                                                                                                                                                                                                                                                                                                         => ( complementInPowersetComplementIntersect
                                                                                                                                                                                                                                                                                                                                                           => ( contraSubsetComplement
                                                                                                                                                                                                                                                                                                                                                             => ( complementTcontraSubset
                                                                                                                                                                                                                                                                                                                                                               => ( binunionTILcontra
                                                                                                                                                                                                                                                                                                                                                                 => ( binunionTIRcontra
                                                                                                                                                                                                                                                                                                                                                                   => ( inIntersectImpInUnion
                                                                                                                                                                                                                                                                                                                                                                     => ( inIntersectImpInUnion2
                                                                                                                                                                                                                                                                                                                                                                       => ( inIntersectImpInIntersectUnions
                                                                                                                                                                                                                                                                                                                                                                         => ( intersectInPowersetIntersectUnions
                                                                                                                                                                                                                                                                                                                                                                           => ( inComplementUnionImpNotIn1
                                                                                                                                                                                                                                                                                                                                                                             => ( inComplementUnionImpInComplement1
                                                                                                                                                                                                                                                                                                                                                                               => ( binunionTE
                                                                                                                                                                                                                                                                                                                                                                                 => ( binunionTEcontra
                                                                                                                                                                                                                                                                                                                                                                                   => ( demorgan2a1
                                                                                                                                                                                                                                                                                                                                                                                     => ( complementUnionInPowersetComplement
                                                                                                                                                                                                                                                                                                                                                                                       => ( demorgan2a2
                                                                                                                                                                                                                                                                                                                                                                                         => ( demorgan1a
                                                                                                                                                                                                                                                                                                                                                                                           => ( demorgan1b
                                                                                                                                                                                                                                                                                                                                                                                             => ( demorgan1
                                                                                                                                                                                                                                                                                                                                                                                               => ( demorgan2a
                                                                                                                                                                                                                                                                                                                                                                                                 => ( demorgan2b2
                                                                                                                                                                                                                                                                                                                                                                                                   => ( demorgan2b
                                                                                                                                                                                                                                                                                                                                                                                                     => ( demorgan2
                                                                                                                                                                                                                                                                                                                                                                                                       => ( woz13rule0
                                                                                                                                                                                                                                                                                                                                                                                                         => ( woz13rule1
                                                                                                                                                                                                                                                                                                                                                                                                           => ( woz13rule2
                                                                                                                                                                                                                                                                                                                                                                                                             => ( woz13rule3
                                                                                                                                                                                                                                                                                                                                                                                                               => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                  @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                      ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                      @ ^ [Y1: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                          ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                         => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                            @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                               => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                  @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                      ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                        @ ^ [Y4: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                            ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( ( subset @ Y0 @ Y3 )
                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( ( subset @ Y2 @ Y4 )
                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f6893]) ).

thf(f6900,plain,
    ( ( subsetE2
     => ( notsubsetI
       => ( notequalI1
         => ( notequalI2
           => ( subsetRefl
             => ( subsetTrans
               => ( setadjoinSub
                 => ( setadjoinSub2
                   => ( subset2powerset
                     => ( setextsub
                       => ( subsetemptysetimpeq
                         => ( powersetI1
                           => ( powersetE1
                             => ( inPowerset
                               => ( powersetsubset
                                 => ( sepInPowerset
                                   => ( sepSubset
                                     => ( binunionIL
                                       => ( upairset2IR
                                         => ( binunionIR
                                           => ( binunionEcases
                                             => ( binunionE
                                               => ( binunionLsub
                                                 => ( binunionRsub
                                                   => ( binintersectI
                                                     => ( binintersectSubset5
                                                       => ( binintersectEL
                                                         => ( binintersectLsub
                                                           => ( binintersectSubset2
                                                             => ( binintersectSubset3
                                                               => ( binintersectER
                                                                 => ( disjointsetsI1
                                                                   => ( binintersectRsub
                                                                     => ( binintersectSubset4
                                                                       => ( binintersectSubset1
                                                                         => ( bs114d
                                                                           => ( setminusI
                                                                             => ( setminusEL
                                                                               => ( setminusER
                                                                                 => ( setminusSubset2
                                                                                   => ( setminusERneg
                                                                                     => ( setminusELneg
                                                                                       => ( setminusILneg
                                                                                         => ( setminusIRneg
                                                                                           => ( setminusLsub
                                                                                             => ( setminusSubset1
                                                                                               => ( symdiffE
                                                                                                 => ( symdiffI1
                                                                                                   => ( symdiffI2
                                                                                                     => ( symdiffIneg1
                                                                                                       => ( symdiffIneg2
                                                                                                         => ( secondinupair
                                                                                                           => ( setukpairIL
                                                                                                             => ( setukpairIR
                                                                                                               => ( kpairiskpair
                                                                                                                 => ( kpairp
                                                                                                                   => ( singletonsubset
                                                                                                                     => ( singletoninpowerset
                                                                                                                       => ( singletoninpowunion
                                                                                                                         => ( upairset2E
                                                                                                                           => ( upairsubunion
                                                                                                                             => ( upairinpowunion
                                                                                                                               => ( ubforcartprodlem1
                                                                                                                                 => ( ubforcartprodlem2
                                                                                                                                   => ( ubforcartprodlem3
                                                                                                                                     => ( cartprodpairin
                                                                                                                                       => ( cartprodmempair1
                                                                                                                                         => ( cartprodmempair
                                                                                                                                           => ( setunionE2
                                                                                                                                             => ( setunionsingleton1
                                                                                                                                               => ( setunionsingleton2
                                                                                                                                                 => ( setunionsingleton
                                                                                                                                                   => ( singletonprop
                                                                                                                                                     => ( ex1E1
                                                                                                                                                       => ( ex1I
                                                                                                                                                         => ( ex1I2
                                                                                                                                                           => ( singletonsuniq
                                                                                                                                                             => ( setukpairinjL1
                                                                                                                                                               => ( kfstsingleton
                                                                                                                                                                 => ( theprop
                                                                                                                                                                   => ( kfstpairEq
                                                                                                                                                                     => ( cartprodfstin
                                                                                                                                                                       => ( setukpairinjL2
                                                                                                                                                                         => ( setukpairinjL
                                                                                                                                                                           => ( setukpairinjR11
                                                                                                                                                                             => ( setukpairinjR12
                                                                                                                                                                               => ( setukpairinjR1
                                                                                                                                                                                 => ( upairequniteq
                                                                                                                                                                                   => ( setukpairinjR2
                                                                                                                                                                                     => ( setukpairinjR
                                                                                                                                                                                       => ( ksndsingleton
                                                                                                                                                                                         => ( ksndpairEq
                                                                                                                                                                                           => ( kpairsurjEq
                                                                                                                                                                                             => ( cartprodsndin
                                                                                                                                                                                               => ( cartprodpairmemEL
                                                                                                                                                                                                 => ( cartprodpairmemER
                                                                                                                                                                                                   => ( cartprodmempaircEq
                                                                                                                                                                                                     => ( cartprodfstpairEq
                                                                                                                                                                                                       => ( cartprodsndpairEq
                                                                                                                                                                                                         => ( cartprodpairsurjEq
                                                                                                                                                                                                           => ( dpsetconstrI
                                                                                                                                                                                                             => ( dpsetconstrSub
                                                                                                                                                                                                               => ( setOfPairsIsBReln
                                                                                                                                                                                                                 => ( dpsetconstrERa
                                                                                                                                                                                                                   => ( dpsetconstrEL1
                                                                                                                                                                                                                     => ( dpsetconstrEL2
                                                                                                                                                                                                                       => ( dpsetconstrER
                                                                                                                                                                                                                         => ( funcImageSingleton
                                                                                                                                                                                                                           => ( apProp
                                                                                                                                                                                                                             => ( app
                                                                                                                                                                                                                               => ( infuncsetfunc
                                                                                                                                                                                                                                 => ( ap2p
                                                                                                                                                                                                                                   => ( funcinfuncset
                                                                                                                                                                                                                                     => ( lamProp
                                                                                                                                                                                                                                       => ( lamp
                                                                                                                                                                                                                                         => ( lam2p
                                                                                                                                                                                                                                           => ( brelnall1
                                                                                                                                                                                                                                             => ( brelnall2
                                                                                                                                                                                                                                               => ( ex1E2
                                                                                                                                                                                                                                                 => ( funcGraphProp1
                                                                                                                                                                                                                                                   => ( funcGraphProp3
                                                                                                                                                                                                                                                     => ( funcGraphProp2
                                                                                                                                                                                                                                                       => ( funcextLem
                                                                                                                                                                                                                                                         => ( funcGraphProp4
                                                                                                                                                                                                                                                           => ( subbreln
                                                                                                                                                                                                                                                             => ( eqbreln
                                                                                                                                                                                                                                                               => ( funcext
                                                                                                                                                                                                                                                                 => ( funcext2
                                                                                                                                                                                                                                                                   => ( ap2apEq1
                                                                                                                                                                                                                                                                     => ( ap2apEq2
                                                                                                                                                                                                                                                                       => ( beta1
                                                                                                                                                                                                                                                                         => ( eta1
                                                                                                                                                                                                                                                                           => ( lam2lamEq
                                                                                                                                                                                                                                                                             => ( beta2
                                                                                                                                                                                                                                                                               => ( eta2
                                                                                                                                                                                                                                                                                 => ( iffalseProp1
                                                                                                                                                                                                                                                                                   => ( iffalseProp2
                                                                                                                                                                                                                                                                                     => ( iftrueProp1
                                                                                                                                                                                                                                                                                       => ( iftrueProp2
                                                                                                                                                                                                                                                                                         => ( ifSingleton
                                                                                                                                                                                                                                                                                           => ( ifp
                                                                                                                                                                                                                                                                                             => ( theeq
                                                                                                                                                                                                                                                                                               => ( iftrue
                                                                                                                                                                                                                                                                                                 => ( iffalse
                                                                                                                                                                                                                                                                                                   => ( iftrueorfalse
                                                                                                                                                                                                                                                                                                     => ( binintersectT_lem
                                                                                                                                                                                                                                                                                                       => ( binunionT_lem
                                                                                                                                                                                                                                                                                                         => ( powersetT_lem
                                                                                                                                                                                                                                                                                                           => ( setminusT_lem
                                                                                                                                                                                                                                                                                                             => ( complementT_lem
                                                                                                                                                                                                                                                                                                               => ( setextT
                                                                                                                                                                                                                                                                                                                 => ( subsetTI
                                                                                                                                                                                                                                                                                                                   => ( powersetTI1
                                                                                                                                                                                                                                                                                                                     => ( powersetTE1
                                                                                                                                                                                                                                                                                                                       => ( complementTI1
                                                                                                                                                                                                                                                                                                                         => ( complementTE1
                                                                                                                                                                                                                                                                                                                           => ( binintersectTELcontra
                                                                                                                                                                                                                                                                                                                             => ( binintersectTERcontra
                                                                                                                                                                                                                                                                                                                               => ( contrasubsetT
                                                                                                                                                                                                                                                                                                                                 => ( contrasubsetT1
                                                                                                                                                                                                                                                                                                                                   => ( contrasubsetT2
                                                                                                                                                                                                                                                                                                                                     => ( contrasubsetT3
                                                                                                                                                                                                                                                                                                                                       => ( doubleComplementI1
                                                                                                                                                                                                                                                                                                                                         => ( doubleComplementE1
                                                                                                                                                                                                                                                                                                                                           => ( doubleComplementSub1
                                                                                                                                                                                                                                                                                                                                             => ( doubleComplementSub2
                                                                                                                                                                                                                                                                                                                                               => ( doubleComplementEq
                                                                                                                                                                                                                                                                                                                                                 => ( complementTnotintersectT
                                                                                                                                                                                                                                                                                                                                                   => ( complementImpComplementIntersect
                                                                                                                                                                                                                                                                                                                                                     => ( complementSubsetComplementIntersect
                                                                                                                                                                                                                                                                                                                                                       => ( complementInPowersetComplementIntersect
                                                                                                                                                                                                                                                                                                                                                         => ( contraSubsetComplement
                                                                                                                                                                                                                                                                                                                                                           => ( complementTcontraSubset
                                                                                                                                                                                                                                                                                                                                                             => ( binunionTILcontra
                                                                                                                                                                                                                                                                                                                                                               => ( binunionTIRcontra
                                                                                                                                                                                                                                                                                                                                                                 => ( inIntersectImpInUnion
                                                                                                                                                                                                                                                                                                                                                                   => ( inIntersectImpInUnion2
                                                                                                                                                                                                                                                                                                                                                                     => ( inIntersectImpInIntersectUnions
                                                                                                                                                                                                                                                                                                                                                                       => ( intersectInPowersetIntersectUnions
                                                                                                                                                                                                                                                                                                                                                                         => ( inComplementUnionImpNotIn1
                                                                                                                                                                                                                                                                                                                                                                           => ( inComplementUnionImpInComplement1
                                                                                                                                                                                                                                                                                                                                                                             => ( binunionTE
                                                                                                                                                                                                                                                                                                                                                                               => ( binunionTEcontra
                                                                                                                                                                                                                                                                                                                                                                                 => ( demorgan2a1
                                                                                                                                                                                                                                                                                                                                                                                   => ( complementUnionInPowersetComplement
                                                                                                                                                                                                                                                                                                                                                                                     => ( demorgan2a2
                                                                                                                                                                                                                                                                                                                                                                                       => ( demorgan1a
                                                                                                                                                                                                                                                                                                                                                                                         => ( demorgan1b
                                                                                                                                                                                                                                                                                                                                                                                           => ( demorgan1
                                                                                                                                                                                                                                                                                                                                                                                             => ( demorgan2a
                                                                                                                                                                                                                                                                                                                                                                                               => ( demorgan2b2
                                                                                                                                                                                                                                                                                                                                                                                                 => ( demorgan2b
                                                                                                                                                                                                                                                                                                                                                                                                   => ( demorgan2
                                                                                                                                                                                                                                                                                                                                                                                                     => ( woz13rule0
                                                                                                                                                                                                                                                                                                                                                                                                       => ( woz13rule1
                                                                                                                                                                                                                                                                                                                                                                                                         => ( woz13rule2
                                                                                                                                                                                                                                                                                                                                                                                                           => ( woz13rule3
                                                                                                                                                                                                                                                                                                                                                                                                             => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                    ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                    @ ^ [Y1: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                        ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                       => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                          @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                              ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                             => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                    ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                      @ ^ [Y4: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                          ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( ( subset @ Y0 @ Y3 )
                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( ( subset @ Y2 @ Y4 )
                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f6897]) ).

thf(f6902,plain,
    ( ( notsubsetI
     => ( notequalI1
       => ( notequalI2
         => ( subsetRefl
           => ( subsetTrans
             => ( setadjoinSub
               => ( setadjoinSub2
                 => ( subset2powerset
                   => ( setextsub
                     => ( subsetemptysetimpeq
                       => ( powersetI1
                         => ( powersetE1
                           => ( inPowerset
                             => ( powersetsubset
                               => ( sepInPowerset
                                 => ( sepSubset
                                   => ( binunionIL
                                     => ( upairset2IR
                                       => ( binunionIR
                                         => ( binunionEcases
                                           => ( binunionE
                                             => ( binunionLsub
                                               => ( binunionRsub
                                                 => ( binintersectI
                                                   => ( binintersectSubset5
                                                     => ( binintersectEL
                                                       => ( binintersectLsub
                                                         => ( binintersectSubset2
                                                           => ( binintersectSubset3
                                                             => ( binintersectER
                                                               => ( disjointsetsI1
                                                                 => ( binintersectRsub
                                                                   => ( binintersectSubset4
                                                                     => ( binintersectSubset1
                                                                       => ( bs114d
                                                                         => ( setminusI
                                                                           => ( setminusEL
                                                                             => ( setminusER
                                                                               => ( setminusSubset2
                                                                                 => ( setminusERneg
                                                                                   => ( setminusELneg
                                                                                     => ( setminusILneg
                                                                                       => ( setminusIRneg
                                                                                         => ( setminusLsub
                                                                                           => ( setminusSubset1
                                                                                             => ( symdiffE
                                                                                               => ( symdiffI1
                                                                                                 => ( symdiffI2
                                                                                                   => ( symdiffIneg1
                                                                                                     => ( symdiffIneg2
                                                                                                       => ( secondinupair
                                                                                                         => ( setukpairIL
                                                                                                           => ( setukpairIR
                                                                                                             => ( kpairiskpair
                                                                                                               => ( kpairp
                                                                                                                 => ( singletonsubset
                                                                                                                   => ( singletoninpowerset
                                                                                                                     => ( singletoninpowunion
                                                                                                                       => ( upairset2E
                                                                                                                         => ( upairsubunion
                                                                                                                           => ( upairinpowunion
                                                                                                                             => ( ubforcartprodlem1
                                                                                                                               => ( ubforcartprodlem2
                                                                                                                                 => ( ubforcartprodlem3
                                                                                                                                   => ( cartprodpairin
                                                                                                                                     => ( cartprodmempair1
                                                                                                                                       => ( cartprodmempair
                                                                                                                                         => ( setunionE2
                                                                                                                                           => ( setunionsingleton1
                                                                                                                                             => ( setunionsingleton2
                                                                                                                                               => ( setunionsingleton
                                                                                                                                                 => ( singletonprop
                                                                                                                                                   => ( ex1E1
                                                                                                                                                     => ( ex1I
                                                                                                                                                       => ( ex1I2
                                                                                                                                                         => ( singletonsuniq
                                                                                                                                                           => ( setukpairinjL1
                                                                                                                                                             => ( kfstsingleton
                                                                                                                                                               => ( theprop
                                                                                                                                                                 => ( kfstpairEq
                                                                                                                                                                   => ( cartprodfstin
                                                                                                                                                                     => ( setukpairinjL2
                                                                                                                                                                       => ( setukpairinjL
                                                                                                                                                                         => ( setukpairinjR11
                                                                                                                                                                           => ( setukpairinjR12
                                                                                                                                                                             => ( setukpairinjR1
                                                                                                                                                                               => ( upairequniteq
                                                                                                                                                                                 => ( setukpairinjR2
                                                                                                                                                                                   => ( setukpairinjR
                                                                                                                                                                                     => ( ksndsingleton
                                                                                                                                                                                       => ( ksndpairEq
                                                                                                                                                                                         => ( kpairsurjEq
                                                                                                                                                                                           => ( cartprodsndin
                                                                                                                                                                                             => ( cartprodpairmemEL
                                                                                                                                                                                               => ( cartprodpairmemER
                                                                                                                                                                                                 => ( cartprodmempaircEq
                                                                                                                                                                                                   => ( cartprodfstpairEq
                                                                                                                                                                                                     => ( cartprodsndpairEq
                                                                                                                                                                                                       => ( cartprodpairsurjEq
                                                                                                                                                                                                         => ( dpsetconstrI
                                                                                                                                                                                                           => ( dpsetconstrSub
                                                                                                                                                                                                             => ( setOfPairsIsBReln
                                                                                                                                                                                                               => ( dpsetconstrERa
                                                                                                                                                                                                                 => ( dpsetconstrEL1
                                                                                                                                                                                                                   => ( dpsetconstrEL2
                                                                                                                                                                                                                     => ( dpsetconstrER
                                                                                                                                                                                                                       => ( funcImageSingleton
                                                                                                                                                                                                                         => ( apProp
                                                                                                                                                                                                                           => ( app
                                                                                                                                                                                                                             => ( infuncsetfunc
                                                                                                                                                                                                                               => ( ap2p
                                                                                                                                                                                                                                 => ( funcinfuncset
                                                                                                                                                                                                                                   => ( lamProp
                                                                                                                                                                                                                                     => ( lamp
                                                                                                                                                                                                                                       => ( lam2p
                                                                                                                                                                                                                                         => ( brelnall1
                                                                                                                                                                                                                                           => ( brelnall2
                                                                                                                                                                                                                                             => ( ex1E2
                                                                                                                                                                                                                                               => ( funcGraphProp1
                                                                                                                                                                                                                                                 => ( funcGraphProp3
                                                                                                                                                                                                                                                   => ( funcGraphProp2
                                                                                                                                                                                                                                                     => ( funcextLem
                                                                                                                                                                                                                                                       => ( funcGraphProp4
                                                                                                                                                                                                                                                         => ( subbreln
                                                                                                                                                                                                                                                           => ( eqbreln
                                                                                                                                                                                                                                                             => ( funcext
                                                                                                                                                                                                                                                               => ( funcext2
                                                                                                                                                                                                                                                                 => ( ap2apEq1
                                                                                                                                                                                                                                                                   => ( ap2apEq2
                                                                                                                                                                                                                                                                     => ( beta1
                                                                                                                                                                                                                                                                       => ( eta1
                                                                                                                                                                                                                                                                         => ( lam2lamEq
                                                                                                                                                                                                                                                                           => ( beta2
                                                                                                                                                                                                                                                                             => ( eta2
                                                                                                                                                                                                                                                                               => ( iffalseProp1
                                                                                                                                                                                                                                                                                 => ( iffalseProp2
                                                                                                                                                                                                                                                                                   => ( iftrueProp1
                                                                                                                                                                                                                                                                                     => ( iftrueProp2
                                                                                                                                                                                                                                                                                       => ( ifSingleton
                                                                                                                                                                                                                                                                                         => ( ifp
                                                                                                                                                                                                                                                                                           => ( theeq
                                                                                                                                                                                                                                                                                             => ( iftrue
                                                                                                                                                                                                                                                                                               => ( iffalse
                                                                                                                                                                                                                                                                                                 => ( iftrueorfalse
                                                                                                                                                                                                                                                                                                   => ( binintersectT_lem
                                                                                                                                                                                                                                                                                                     => ( binunionT_lem
                                                                                                                                                                                                                                                                                                       => ( powersetT_lem
                                                                                                                                                                                                                                                                                                         => ( setminusT_lem
                                                                                                                                                                                                                                                                                                           => ( complementT_lem
                                                                                                                                                                                                                                                                                                             => ( setextT
                                                                                                                                                                                                                                                                                                               => ( subsetTI
                                                                                                                                                                                                                                                                                                                 => ( powersetTI1
                                                                                                                                                                                                                                                                                                                   => ( powersetTE1
                                                                                                                                                                                                                                                                                                                     => ( complementTI1
                                                                                                                                                                                                                                                                                                                       => ( complementTE1
                                                                                                                                                                                                                                                                                                                         => ( binintersectTELcontra
                                                                                                                                                                                                                                                                                                                           => ( binintersectTERcontra
                                                                                                                                                                                                                                                                                                                             => ( contrasubsetT
                                                                                                                                                                                                                                                                                                                               => ( contrasubsetT1
                                                                                                                                                                                                                                                                                                                                 => ( contrasubsetT2
                                                                                                                                                                                                                                                                                                                                   => ( contrasubsetT3
                                                                                                                                                                                                                                                                                                                                     => ( doubleComplementI1
                                                                                                                                                                                                                                                                                                                                       => ( doubleComplementE1
                                                                                                                                                                                                                                                                                                                                         => ( doubleComplementSub1
                                                                                                                                                                                                                                                                                                                                           => ( doubleComplementSub2
                                                                                                                                                                                                                                                                                                                                             => ( doubleComplementEq
                                                                                                                                                                                                                                                                                                                                               => ( complementTnotintersectT
                                                                                                                                                                                                                                                                                                                                                 => ( complementImpComplementIntersect
                                                                                                                                                                                                                                                                                                                                                   => ( complementSubsetComplementIntersect
                                                                                                                                                                                                                                                                                                                                                     => ( complementInPowersetComplementIntersect
                                                                                                                                                                                                                                                                                                                                                       => ( contraSubsetComplement
                                                                                                                                                                                                                                                                                                                                                         => ( complementTcontraSubset
                                                                                                                                                                                                                                                                                                                                                           => ( binunionTILcontra
                                                                                                                                                                                                                                                                                                                                                             => ( binunionTIRcontra
                                                                                                                                                                                                                                                                                                                                                               => ( inIntersectImpInUnion
                                                                                                                                                                                                                                                                                                                                                                 => ( inIntersectImpInUnion2
                                                                                                                                                                                                                                                                                                                                                                   => ( inIntersectImpInIntersectUnions
                                                                                                                                                                                                                                                                                                                                                                     => ( intersectInPowersetIntersectUnions
                                                                                                                                                                                                                                                                                                                                                                       => ( inComplementUnionImpNotIn1
                                                                                                                                                                                                                                                                                                                                                                         => ( inComplementUnionImpInComplement1
                                                                                                                                                                                                                                                                                                                                                                           => ( binunionTE
                                                                                                                                                                                                                                                                                                                                                                             => ( binunionTEcontra
                                                                                                                                                                                                                                                                                                                                                                               => ( demorgan2a1
                                                                                                                                                                                                                                                                                                                                                                                 => ( complementUnionInPowersetComplement
                                                                                                                                                                                                                                                                                                                                                                                   => ( demorgan2a2
                                                                                                                                                                                                                                                                                                                                                                                     => ( demorgan1a
                                                                                                                                                                                                                                                                                                                                                                                       => ( demorgan1b
                                                                                                                                                                                                                                                                                                                                                                                         => ( demorgan1
                                                                                                                                                                                                                                                                                                                                                                                           => ( demorgan2a
                                                                                                                                                                                                                                                                                                                                                                                             => ( demorgan2b2
                                                                                                                                                                                                                                                                                                                                                                                               => ( demorgan2b
                                                                                                                                                                                                                                                                                                                                                                                                 => ( demorgan2
                                                                                                                                                                                                                                                                                                                                                                                                   => ( woz13rule0
                                                                                                                                                                                                                                                                                                                                                                                                     => ( woz13rule1
                                                                                                                                                                                                                                                                                                                                                                                                       => ( woz13rule2
                                                                                                                                                                                                                                                                                                                                                                                                         => ( woz13rule3
                                                                                                                                                                                                                                                                                                                                                                                                           => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                              @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                  ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                  @ ^ [Y1: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                      ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                     => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                        @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                            ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                           => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                              @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                  ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                    @ ^ [Y4: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                        ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( ( subset @ Y0 @ Y3 )
                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( ( subset @ Y2 @ Y4 )
                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f6900]) ).

thf(f6905,plain,
    ( ( notequalI1
     => ( notequalI2
       => ( subsetRefl
         => ( subsetTrans
           => ( setadjoinSub
             => ( setadjoinSub2
               => ( subset2powerset
                 => ( setextsub
                   => ( subsetemptysetimpeq
                     => ( powersetI1
                       => ( powersetE1
                         => ( inPowerset
                           => ( powersetsubset
                             => ( sepInPowerset
                               => ( sepSubset
                                 => ( binunionIL
                                   => ( upairset2IR
                                     => ( binunionIR
                                       => ( binunionEcases
                                         => ( binunionE
                                           => ( binunionLsub
                                             => ( binunionRsub
                                               => ( binintersectI
                                                 => ( binintersectSubset5
                                                   => ( binintersectEL
                                                     => ( binintersectLsub
                                                       => ( binintersectSubset2
                                                         => ( binintersectSubset3
                                                           => ( binintersectER
                                                             => ( disjointsetsI1
                                                               => ( binintersectRsub
                                                                 => ( binintersectSubset4
                                                                   => ( binintersectSubset1
                                                                     => ( bs114d
                                                                       => ( setminusI
                                                                         => ( setminusEL
                                                                           => ( setminusER
                                                                             => ( setminusSubset2
                                                                               => ( setminusERneg
                                                                                 => ( setminusELneg
                                                                                   => ( setminusILneg
                                                                                     => ( setminusIRneg
                                                                                       => ( setminusLsub
                                                                                         => ( setminusSubset1
                                                                                           => ( symdiffE
                                                                                             => ( symdiffI1
                                                                                               => ( symdiffI2
                                                                                                 => ( symdiffIneg1
                                                                                                   => ( symdiffIneg2
                                                                                                     => ( secondinupair
                                                                                                       => ( setukpairIL
                                                                                                         => ( setukpairIR
                                                                                                           => ( kpairiskpair
                                                                                                             => ( kpairp
                                                                                                               => ( singletonsubset
                                                                                                                 => ( singletoninpowerset
                                                                                                                   => ( singletoninpowunion
                                                                                                                     => ( upairset2E
                                                                                                                       => ( upairsubunion
                                                                                                                         => ( upairinpowunion
                                                                                                                           => ( ubforcartprodlem1
                                                                                                                             => ( ubforcartprodlem2
                                                                                                                               => ( ubforcartprodlem3
                                                                                                                                 => ( cartprodpairin
                                                                                                                                   => ( cartprodmempair1
                                                                                                                                     => ( cartprodmempair
                                                                                                                                       => ( setunionE2
                                                                                                                                         => ( setunionsingleton1
                                                                                                                                           => ( setunionsingleton2
                                                                                                                                             => ( setunionsingleton
                                                                                                                                               => ( singletonprop
                                                                                                                                                 => ( ex1E1
                                                                                                                                                   => ( ex1I
                                                                                                                                                     => ( ex1I2
                                                                                                                                                       => ( singletonsuniq
                                                                                                                                                         => ( setukpairinjL1
                                                                                                                                                           => ( kfstsingleton
                                                                                                                                                             => ( theprop
                                                                                                                                                               => ( kfstpairEq
                                                                                                                                                                 => ( cartprodfstin
                                                                                                                                                                   => ( setukpairinjL2
                                                                                                                                                                     => ( setukpairinjL
                                                                                                                                                                       => ( setukpairinjR11
                                                                                                                                                                         => ( setukpairinjR12
                                                                                                                                                                           => ( setukpairinjR1
                                                                                                                                                                             => ( upairequniteq
                                                                                                                                                                               => ( setukpairinjR2
                                                                                                                                                                                 => ( setukpairinjR
                                                                                                                                                                                   => ( ksndsingleton
                                                                                                                                                                                     => ( ksndpairEq
                                                                                                                                                                                       => ( kpairsurjEq
                                                                                                                                                                                         => ( cartprodsndin
                                                                                                                                                                                           => ( cartprodpairmemEL
                                                                                                                                                                                             => ( cartprodpairmemER
                                                                                                                                                                                               => ( cartprodmempaircEq
                                                                                                                                                                                                 => ( cartprodfstpairEq
                                                                                                                                                                                                   => ( cartprodsndpairEq
                                                                                                                                                                                                     => ( cartprodpairsurjEq
                                                                                                                                                                                                       => ( dpsetconstrI
                                                                                                                                                                                                         => ( dpsetconstrSub
                                                                                                                                                                                                           => ( setOfPairsIsBReln
                                                                                                                                                                                                             => ( dpsetconstrERa
                                                                                                                                                                                                               => ( dpsetconstrEL1
                                                                                                                                                                                                                 => ( dpsetconstrEL2
                                                                                                                                                                                                                   => ( dpsetconstrER
                                                                                                                                                                                                                     => ( funcImageSingleton
                                                                                                                                                                                                                       => ( apProp
                                                                                                                                                                                                                         => ( app
                                                                                                                                                                                                                           => ( infuncsetfunc
                                                                                                                                                                                                                             => ( ap2p
                                                                                                                                                                                                                               => ( funcinfuncset
                                                                                                                                                                                                                                 => ( lamProp
                                                                                                                                                                                                                                   => ( lamp
                                                                                                                                                                                                                                     => ( lam2p
                                                                                                                                                                                                                                       => ( brelnall1
                                                                                                                                                                                                                                         => ( brelnall2
                                                                                                                                                                                                                                           => ( ex1E2
                                                                                                                                                                                                                                             => ( funcGraphProp1
                                                                                                                                                                                                                                               => ( funcGraphProp3
                                                                                                                                                                                                                                                 => ( funcGraphProp2
                                                                                                                                                                                                                                                   => ( funcextLem
                                                                                                                                                                                                                                                     => ( funcGraphProp4
                                                                                                                                                                                                                                                       => ( subbreln
                                                                                                                                                                                                                                                         => ( eqbreln
                                                                                                                                                                                                                                                           => ( funcext
                                                                                                                                                                                                                                                             => ( funcext2
                                                                                                                                                                                                                                                               => ( ap2apEq1
                                                                                                                                                                                                                                                                 => ( ap2apEq2
                                                                                                                                                                                                                                                                   => ( beta1
                                                                                                                                                                                                                                                                     => ( eta1
                                                                                                                                                                                                                                                                       => ( lam2lamEq
                                                                                                                                                                                                                                                                         => ( beta2
                                                                                                                                                                                                                                                                           => ( eta2
                                                                                                                                                                                                                                                                             => ( iffalseProp1
                                                                                                                                                                                                                                                                               => ( iffalseProp2
                                                                                                                                                                                                                                                                                 => ( iftrueProp1
                                                                                                                                                                                                                                                                                   => ( iftrueProp2
                                                                                                                                                                                                                                                                                     => ( ifSingleton
                                                                                                                                                                                                                                                                                       => ( ifp
                                                                                                                                                                                                                                                                                         => ( theeq
                                                                                                                                                                                                                                                                                           => ( iftrue
                                                                                                                                                                                                                                                                                             => ( iffalse
                                                                                                                                                                                                                                                                                               => ( iftrueorfalse
                                                                                                                                                                                                                                                                                                 => ( binintersectT_lem
                                                                                                                                                                                                                                                                                                   => ( binunionT_lem
                                                                                                                                                                                                                                                                                                     => ( powersetT_lem
                                                                                                                                                                                                                                                                                                       => ( setminusT_lem
                                                                                                                                                                                                                                                                                                         => ( complementT_lem
                                                                                                                                                                                                                                                                                                           => ( setextT
                                                                                                                                                                                                                                                                                                             => ( subsetTI
                                                                                                                                                                                                                                                                                                               => ( powersetTI1
                                                                                                                                                                                                                                                                                                                 => ( powersetTE1
                                                                                                                                                                                                                                                                                                                   => ( complementTI1
                                                                                                                                                                                                                                                                                                                     => ( complementTE1
                                                                                                                                                                                                                                                                                                                       => ( binintersectTELcontra
                                                                                                                                                                                                                                                                                                                         => ( binintersectTERcontra
                                                                                                                                                                                                                                                                                                                           => ( contrasubsetT
                                                                                                                                                                                                                                                                                                                             => ( contrasubsetT1
                                                                                                                                                                                                                                                                                                                               => ( contrasubsetT2
                                                                                                                                                                                                                                                                                                                                 => ( contrasubsetT3
                                                                                                                                                                                                                                                                                                                                   => ( doubleComplementI1
                                                                                                                                                                                                                                                                                                                                     => ( doubleComplementE1
                                                                                                                                                                                                                                                                                                                                       => ( doubleComplementSub1
                                                                                                                                                                                                                                                                                                                                         => ( doubleComplementSub2
                                                                                                                                                                                                                                                                                                                                           => ( doubleComplementEq
                                                                                                                                                                                                                                                                                                                                             => ( complementTnotintersectT
                                                                                                                                                                                                                                                                                                                                               => ( complementImpComplementIntersect
                                                                                                                                                                                                                                                                                                                                                 => ( complementSubsetComplementIntersect
                                                                                                                                                                                                                                                                                                                                                   => ( complementInPowersetComplementIntersect
                                                                                                                                                                                                                                                                                                                                                     => ( contraSubsetComplement
                                                                                                                                                                                                                                                                                                                                                       => ( complementTcontraSubset
                                                                                                                                                                                                                                                                                                                                                         => ( binunionTILcontra
                                                                                                                                                                                                                                                                                                                                                           => ( binunionTIRcontra
                                                                                                                                                                                                                                                                                                                                                             => ( inIntersectImpInUnion
                                                                                                                                                                                                                                                                                                                                                               => ( inIntersectImpInUnion2
                                                                                                                                                                                                                                                                                                                                                                 => ( inIntersectImpInIntersectUnions
                                                                                                                                                                                                                                                                                                                                                                   => ( intersectInPowersetIntersectUnions
                                                                                                                                                                                                                                                                                                                                                                     => ( inComplementUnionImpNotIn1
                                                                                                                                                                                                                                                                                                                                                                       => ( inComplementUnionImpInComplement1
                                                                                                                                                                                                                                                                                                                                                                         => ( binunionTE
                                                                                                                                                                                                                                                                                                                                                                           => ( binunionTEcontra
                                                                                                                                                                                                                                                                                                                                                                             => ( demorgan2a1
                                                                                                                                                                                                                                                                                                                                                                               => ( complementUnionInPowersetComplement
                                                                                                                                                                                                                                                                                                                                                                                 => ( demorgan2a2
                                                                                                                                                                                                                                                                                                                                                                                   => ( demorgan1a
                                                                                                                                                                                                                                                                                                                                                                                     => ( demorgan1b
                                                                                                                                                                                                                                                                                                                                                                                       => ( demorgan1
                                                                                                                                                                                                                                                                                                                                                                                         => ( demorgan2a
                                                                                                                                                                                                                                                                                                                                                                                           => ( demorgan2b2
                                                                                                                                                                                                                                                                                                                                                                                             => ( demorgan2b
                                                                                                                                                                                                                                                                                                                                                                                               => ( demorgan2
                                                                                                                                                                                                                                                                                                                                                                                                 => ( woz13rule0
                                                                                                                                                                                                                                                                                                                                                                                                   => ( woz13rule1
                                                                                                                                                                                                                                                                                                                                                                                                     => ( woz13rule2
                                                                                                                                                                                                                                                                                                                                                                                                       => ( woz13rule3
                                                                                                                                                                                                                                                                                                                                                                                                         => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                            @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                @ ^ [Y1: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                    ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                   => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                      @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                          ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                         => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                            @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                               => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                  @ ^ [Y4: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                      ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( ( subset @ Y0 @ Y3 )
                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( ( subset @ Y2 @ Y4 )
                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f6902]) ).

thf(f6909,plain,
    ( ( notequalI2
     => ( subsetRefl
       => ( subsetTrans
         => ( setadjoinSub
           => ( setadjoinSub2
             => ( subset2powerset
               => ( setextsub
                 => ( subsetemptysetimpeq
                   => ( powersetI1
                     => ( powersetE1
                       => ( inPowerset
                         => ( powersetsubset
                           => ( sepInPowerset
                             => ( sepSubset
                               => ( binunionIL
                                 => ( upairset2IR
                                   => ( binunionIR
                                     => ( binunionEcases
                                       => ( binunionE
                                         => ( binunionLsub
                                           => ( binunionRsub
                                             => ( binintersectI
                                               => ( binintersectSubset5
                                                 => ( binintersectEL
                                                   => ( binintersectLsub
                                                     => ( binintersectSubset2
                                                       => ( binintersectSubset3
                                                         => ( binintersectER
                                                           => ( disjointsetsI1
                                                             => ( binintersectRsub
                                                               => ( binintersectSubset4
                                                                 => ( binintersectSubset1
                                                                   => ( bs114d
                                                                     => ( setminusI
                                                                       => ( setminusEL
                                                                         => ( setminusER
                                                                           => ( setminusSubset2
                                                                             => ( setminusERneg
                                                                               => ( setminusELneg
                                                                                 => ( setminusILneg
                                                                                   => ( setminusIRneg
                                                                                     => ( setminusLsub
                                                                                       => ( setminusSubset1
                                                                                         => ( symdiffE
                                                                                           => ( symdiffI1
                                                                                             => ( symdiffI2
                                                                                               => ( symdiffIneg1
                                                                                                 => ( symdiffIneg2
                                                                                                   => ( secondinupair
                                                                                                     => ( setukpairIL
                                                                                                       => ( setukpairIR
                                                                                                         => ( kpairiskpair
                                                                                                           => ( kpairp
                                                                                                             => ( singletonsubset
                                                                                                               => ( singletoninpowerset
                                                                                                                 => ( singletoninpowunion
                                                                                                                   => ( upairset2E
                                                                                                                     => ( upairsubunion
                                                                                                                       => ( upairinpowunion
                                                                                                                         => ( ubforcartprodlem1
                                                                                                                           => ( ubforcartprodlem2
                                                                                                                             => ( ubforcartprodlem3
                                                                                                                               => ( cartprodpairin
                                                                                                                                 => ( cartprodmempair1
                                                                                                                                   => ( cartprodmempair
                                                                                                                                     => ( setunionE2
                                                                                                                                       => ( setunionsingleton1
                                                                                                                                         => ( setunionsingleton2
                                                                                                                                           => ( setunionsingleton
                                                                                                                                             => ( singletonprop
                                                                                                                                               => ( ex1E1
                                                                                                                                                 => ( ex1I
                                                                                                                                                   => ( ex1I2
                                                                                                                                                     => ( singletonsuniq
                                                                                                                                                       => ( setukpairinjL1
                                                                                                                                                         => ( kfstsingleton
                                                                                                                                                           => ( theprop
                                                                                                                                                             => ( kfstpairEq
                                                                                                                                                               => ( cartprodfstin
                                                                                                                                                                 => ( setukpairinjL2
                                                                                                                                                                   => ( setukpairinjL
                                                                                                                                                                     => ( setukpairinjR11
                                                                                                                                                                       => ( setukpairinjR12
                                                                                                                                                                         => ( setukpairinjR1
                                                                                                                                                                           => ( upairequniteq
                                                                                                                                                                             => ( setukpairinjR2
                                                                                                                                                                               => ( setukpairinjR
                                                                                                                                                                                 => ( ksndsingleton
                                                                                                                                                                                   => ( ksndpairEq
                                                                                                                                                                                     => ( kpairsurjEq
                                                                                                                                                                                       => ( cartprodsndin
                                                                                                                                                                                         => ( cartprodpairmemEL
                                                                                                                                                                                           => ( cartprodpairmemER
                                                                                                                                                                                             => ( cartprodmempaircEq
                                                                                                                                                                                               => ( cartprodfstpairEq
                                                                                                                                                                                                 => ( cartprodsndpairEq
                                                                                                                                                                                                   => ( cartprodpairsurjEq
                                                                                                                                                                                                     => ( dpsetconstrI
                                                                                                                                                                                                       => ( dpsetconstrSub
                                                                                                                                                                                                         => ( setOfPairsIsBReln
                                                                                                                                                                                                           => ( dpsetconstrERa
                                                                                                                                                                                                             => ( dpsetconstrEL1
                                                                                                                                                                                                               => ( dpsetconstrEL2
                                                                                                                                                                                                                 => ( dpsetconstrER
                                                                                                                                                                                                                   => ( funcImageSingleton
                                                                                                                                                                                                                     => ( apProp
                                                                                                                                                                                                                       => ( app
                                                                                                                                                                                                                         => ( infuncsetfunc
                                                                                                                                                                                                                           => ( ap2p
                                                                                                                                                                                                                             => ( funcinfuncset
                                                                                                                                                                                                                               => ( lamProp
                                                                                                                                                                                                                                 => ( lamp
                                                                                                                                                                                                                                   => ( lam2p
                                                                                                                                                                                                                                     => ( brelnall1
                                                                                                                                                                                                                                       => ( brelnall2
                                                                                                                                                                                                                                         => ( ex1E2
                                                                                                                                                                                                                                           => ( funcGraphProp1
                                                                                                                                                                                                                                             => ( funcGraphProp3
                                                                                                                                                                                                                                               => ( funcGraphProp2
                                                                                                                                                                                                                                                 => ( funcextLem
                                                                                                                                                                                                                                                   => ( funcGraphProp4
                                                                                                                                                                                                                                                     => ( subbreln
                                                                                                                                                                                                                                                       => ( eqbreln
                                                                                                                                                                                                                                                         => ( funcext
                                                                                                                                                                                                                                                           => ( funcext2
                                                                                                                                                                                                                                                             => ( ap2apEq1
                                                                                                                                                                                                                                                               => ( ap2apEq2
                                                                                                                                                                                                                                                                 => ( beta1
                                                                                                                                                                                                                                                                   => ( eta1
                                                                                                                                                                                                                                                                     => ( lam2lamEq
                                                                                                                                                                                                                                                                       => ( beta2
                                                                                                                                                                                                                                                                         => ( eta2
                                                                                                                                                                                                                                                                           => ( iffalseProp1
                                                                                                                                                                                                                                                                             => ( iffalseProp2
                                                                                                                                                                                                                                                                               => ( iftrueProp1
                                                                                                                                                                                                                                                                                 => ( iftrueProp2
                                                                                                                                                                                                                                                                                   => ( ifSingleton
                                                                                                                                                                                                                                                                                     => ( ifp
                                                                                                                                                                                                                                                                                       => ( theeq
                                                                                                                                                                                                                                                                                         => ( iftrue
                                                                                                                                                                                                                                                                                           => ( iffalse
                                                                                                                                                                                                                                                                                             => ( iftrueorfalse
                                                                                                                                                                                                                                                                                               => ( binintersectT_lem
                                                                                                                                                                                                                                                                                                 => ( binunionT_lem
                                                                                                                                                                                                                                                                                                   => ( powersetT_lem
                                                                                                                                                                                                                                                                                                     => ( setminusT_lem
                                                                                                                                                                                                                                                                                                       => ( complementT_lem
                                                                                                                                                                                                                                                                                                         => ( setextT
                                                                                                                                                                                                                                                                                                           => ( subsetTI
                                                                                                                                                                                                                                                                                                             => ( powersetTI1
                                                                                                                                                                                                                                                                                                               => ( powersetTE1
                                                                                                                                                                                                                                                                                                                 => ( complementTI1
                                                                                                                                                                                                                                                                                                                   => ( complementTE1
                                                                                                                                                                                                                                                                                                                     => ( binintersectTELcontra
                                                                                                                                                                                                                                                                                                                       => ( binintersectTERcontra
                                                                                                                                                                                                                                                                                                                         => ( contrasubsetT
                                                                                                                                                                                                                                                                                                                           => ( contrasubsetT1
                                                                                                                                                                                                                                                                                                                             => ( contrasubsetT2
                                                                                                                                                                                                                                                                                                                               => ( contrasubsetT3
                                                                                                                                                                                                                                                                                                                                 => ( doubleComplementI1
                                                                                                                                                                                                                                                                                                                                   => ( doubleComplementE1
                                                                                                                                                                                                                                                                                                                                     => ( doubleComplementSub1
                                                                                                                                                                                                                                                                                                                                       => ( doubleComplementSub2
                                                                                                                                                                                                                                                                                                                                         => ( doubleComplementEq
                                                                                                                                                                                                                                                                                                                                           => ( complementTnotintersectT
                                                                                                                                                                                                                                                                                                                                             => ( complementImpComplementIntersect
                                                                                                                                                                                                                                                                                                                                               => ( complementSubsetComplementIntersect
                                                                                                                                                                                                                                                                                                                                                 => ( complementInPowersetComplementIntersect
                                                                                                                                                                                                                                                                                                                                                   => ( contraSubsetComplement
                                                                                                                                                                                                                                                                                                                                                     => ( complementTcontraSubset
                                                                                                                                                                                                                                                                                                                                                       => ( binunionTILcontra
                                                                                                                                                                                                                                                                                                                                                         => ( binunionTIRcontra
                                                                                                                                                                                                                                                                                                                                                           => ( inIntersectImpInUnion
                                                                                                                                                                                                                                                                                                                                                             => ( inIntersectImpInUnion2
                                                                                                                                                                                                                                                                                                                                                               => ( inIntersectImpInIntersectUnions
                                                                                                                                                                                                                                                                                                                                                                 => ( intersectInPowersetIntersectUnions
                                                                                                                                                                                                                                                                                                                                                                   => ( inComplementUnionImpNotIn1
                                                                                                                                                                                                                                                                                                                                                                     => ( inComplementUnionImpInComplement1
                                                                                                                                                                                                                                                                                                                                                                       => ( binunionTE
                                                                                                                                                                                                                                                                                                                                                                         => ( binunionTEcontra
                                                                                                                                                                                                                                                                                                                                                                           => ( demorgan2a1
                                                                                                                                                                                                                                                                                                                                                                             => ( complementUnionInPowersetComplement
                                                                                                                                                                                                                                                                                                                                                                               => ( demorgan2a2
                                                                                                                                                                                                                                                                                                                                                                                 => ( demorgan1a
                                                                                                                                                                                                                                                                                                                                                                                   => ( demorgan1b
                                                                                                                                                                                                                                                                                                                                                                                     => ( demorgan1
                                                                                                                                                                                                                                                                                                                                                                                       => ( demorgan2a
                                                                                                                                                                                                                                                                                                                                                                                         => ( demorgan2b2
                                                                                                                                                                                                                                                                                                                                                                                           => ( demorgan2b
                                                                                                                                                                                                                                                                                                                                                                                             => ( demorgan2
                                                                                                                                                                                                                                                                                                                                                                                               => ( woz13rule0
                                                                                                                                                                                                                                                                                                                                                                                                 => ( woz13rule1
                                                                                                                                                                                                                                                                                                                                                                                                   => ( woz13rule2
                                                                                                                                                                                                                                                                                                                                                                                                     => ( woz13rule3
                                                                                                                                                                                                                                                                                                                                                                                                       => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                          @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                              ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                              @ ^ [Y1: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                  ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                 => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                    @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                        ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                       => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                          @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                              ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                             => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                                @ ^ [Y4: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                    ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( ( subset @ Y0 @ Y3 )
                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( ( subset @ Y2 @ Y4 )
                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f6905]) ).

thf(f6912,plain,
    ( ( subsetRefl
     => ( subsetTrans
       => ( setadjoinSub
         => ( setadjoinSub2
           => ( subset2powerset
             => ( setextsub
               => ( subsetemptysetimpeq
                 => ( powersetI1
                   => ( powersetE1
                     => ( inPowerset
                       => ( powersetsubset
                         => ( sepInPowerset
                           => ( sepSubset
                             => ( binunionIL
                               => ( upairset2IR
                                 => ( binunionIR
                                   => ( binunionEcases
                                     => ( binunionE
                                       => ( binunionLsub
                                         => ( binunionRsub
                                           => ( binintersectI
                                             => ( binintersectSubset5
                                               => ( binintersectEL
                                                 => ( binintersectLsub
                                                   => ( binintersectSubset2
                                                     => ( binintersectSubset3
                                                       => ( binintersectER
                                                         => ( disjointsetsI1
                                                           => ( binintersectRsub
                                                             => ( binintersectSubset4
                                                               => ( binintersectSubset1
                                                                 => ( bs114d
                                                                   => ( setminusI
                                                                     => ( setminusEL
                                                                       => ( setminusER
                                                                         => ( setminusSubset2
                                                                           => ( setminusERneg
                                                                             => ( setminusELneg
                                                                               => ( setminusILneg
                                                                                 => ( setminusIRneg
                                                                                   => ( setminusLsub
                                                                                     => ( setminusSubset1
                                                                                       => ( symdiffE
                                                                                         => ( symdiffI1
                                                                                           => ( symdiffI2
                                                                                             => ( symdiffIneg1
                                                                                               => ( symdiffIneg2
                                                                                                 => ( secondinupair
                                                                                                   => ( setukpairIL
                                                                                                     => ( setukpairIR
                                                                                                       => ( kpairiskpair
                                                                                                         => ( kpairp
                                                                                                           => ( singletonsubset
                                                                                                             => ( singletoninpowerset
                                                                                                               => ( singletoninpowunion
                                                                                                                 => ( upairset2E
                                                                                                                   => ( upairsubunion
                                                                                                                     => ( upairinpowunion
                                                                                                                       => ( ubforcartprodlem1
                                                                                                                         => ( ubforcartprodlem2
                                                                                                                           => ( ubforcartprodlem3
                                                                                                                             => ( cartprodpairin
                                                                                                                               => ( cartprodmempair1
                                                                                                                                 => ( cartprodmempair
                                                                                                                                   => ( setunionE2
                                                                                                                                     => ( setunionsingleton1
                                                                                                                                       => ( setunionsingleton2
                                                                                                                                         => ( setunionsingleton
                                                                                                                                           => ( singletonprop
                                                                                                                                             => ( ex1E1
                                                                                                                                               => ( ex1I
                                                                                                                                                 => ( ex1I2
                                                                                                                                                   => ( singletonsuniq
                                                                                                                                                     => ( setukpairinjL1
                                                                                                                                                       => ( kfstsingleton
                                                                                                                                                         => ( theprop
                                                                                                                                                           => ( kfstpairEq
                                                                                                                                                             => ( cartprodfstin
                                                                                                                                                               => ( setukpairinjL2
                                                                                                                                                                 => ( setukpairinjL
                                                                                                                                                                   => ( setukpairinjR11
                                                                                                                                                                     => ( setukpairinjR12
                                                                                                                                                                       => ( setukpairinjR1
                                                                                                                                                                         => ( upairequniteq
                                                                                                                                                                           => ( setukpairinjR2
                                                                                                                                                                             => ( setukpairinjR
                                                                                                                                                                               => ( ksndsingleton
                                                                                                                                                                                 => ( ksndpairEq
                                                                                                                                                                                   => ( kpairsurjEq
                                                                                                                                                                                     => ( cartprodsndin
                                                                                                                                                                                       => ( cartprodpairmemEL
                                                                                                                                                                                         => ( cartprodpairmemER
                                                                                                                                                                                           => ( cartprodmempaircEq
                                                                                                                                                                                             => ( cartprodfstpairEq
                                                                                                                                                                                               => ( cartprodsndpairEq
                                                                                                                                                                                                 => ( cartprodpairsurjEq
                                                                                                                                                                                                   => ( dpsetconstrI
                                                                                                                                                                                                     => ( dpsetconstrSub
                                                                                                                                                                                                       => ( setOfPairsIsBReln
                                                                                                                                                                                                         => ( dpsetconstrERa
                                                                                                                                                                                                           => ( dpsetconstrEL1
                                                                                                                                                                                                             => ( dpsetconstrEL2
                                                                                                                                                                                                               => ( dpsetconstrER
                                                                                                                                                                                                                 => ( funcImageSingleton
                                                                                                                                                                                                                   => ( apProp
                                                                                                                                                                                                                     => ( app
                                                                                                                                                                                                                       => ( infuncsetfunc
                                                                                                                                                                                                                         => ( ap2p
                                                                                                                                                                                                                           => ( funcinfuncset
                                                                                                                                                                                                                             => ( lamProp
                                                                                                                                                                                                                               => ( lamp
                                                                                                                                                                                                                                 => ( lam2p
                                                                                                                                                                                                                                   => ( brelnall1
                                                                                                                                                                                                                                     => ( brelnall2
                                                                                                                                                                                                                                       => ( ex1E2
                                                                                                                                                                                                                                         => ( funcGraphProp1
                                                                                                                                                                                                                                           => ( funcGraphProp3
                                                                                                                                                                                                                                             => ( funcGraphProp2
                                                                                                                                                                                                                                               => ( funcextLem
                                                                                                                                                                                                                                                 => ( funcGraphProp4
                                                                                                                                                                                                                                                   => ( subbreln
                                                                                                                                                                                                                                                     => ( eqbreln
                                                                                                                                                                                                                                                       => ( funcext
                                                                                                                                                                                                                                                         => ( funcext2
                                                                                                                                                                                                                                                           => ( ap2apEq1
                                                                                                                                                                                                                                                             => ( ap2apEq2
                                                                                                                                                                                                                                                               => ( beta1
                                                                                                                                                                                                                                                                 => ( eta1
                                                                                                                                                                                                                                                                   => ( lam2lamEq
                                                                                                                                                                                                                                                                     => ( beta2
                                                                                                                                                                                                                                                                       => ( eta2
                                                                                                                                                                                                                                                                         => ( iffalseProp1
                                                                                                                                                                                                                                                                           => ( iffalseProp2
                                                                                                                                                                                                                                                                             => ( iftrueProp1
                                                                                                                                                                                                                                                                               => ( iftrueProp2
                                                                                                                                                                                                                                                                                 => ( ifSingleton
                                                                                                                                                                                                                                                                                   => ( ifp
                                                                                                                                                                                                                                                                                     => ( theeq
                                                                                                                                                                                                                                                                                       => ( iftrue
                                                                                                                                                                                                                                                                                         => ( iffalse
                                                                                                                                                                                                                                                                                           => ( iftrueorfalse
                                                                                                                                                                                                                                                                                             => ( binintersectT_lem
                                                                                                                                                                                                                                                                                               => ( binunionT_lem
                                                                                                                                                                                                                                                                                                 => ( powersetT_lem
                                                                                                                                                                                                                                                                                                   => ( setminusT_lem
                                                                                                                                                                                                                                                                                                     => ( complementT_lem
                                                                                                                                                                                                                                                                                                       => ( setextT
                                                                                                                                                                                                                                                                                                         => ( subsetTI
                                                                                                                                                                                                                                                                                                           => ( powersetTI1
                                                                                                                                                                                                                                                                                                             => ( powersetTE1
                                                                                                                                                                                                                                                                                                               => ( complementTI1
                                                                                                                                                                                                                                                                                                                 => ( complementTE1
                                                                                                                                                                                                                                                                                                                   => ( binintersectTELcontra
                                                                                                                                                                                                                                                                                                                     => ( binintersectTERcontra
                                                                                                                                                                                                                                                                                                                       => ( contrasubsetT
                                                                                                                                                                                                                                                                                                                         => ( contrasubsetT1
                                                                                                                                                                                                                                                                                                                           => ( contrasubsetT2
                                                                                                                                                                                                                                                                                                                             => ( contrasubsetT3
                                                                                                                                                                                                                                                                                                                               => ( doubleComplementI1
                                                                                                                                                                                                                                                                                                                                 => ( doubleComplementE1
                                                                                                                                                                                                                                                                                                                                   => ( doubleComplementSub1
                                                                                                                                                                                                                                                                                                                                     => ( doubleComplementSub2
                                                                                                                                                                                                                                                                                                                                       => ( doubleComplementEq
                                                                                                                                                                                                                                                                                                                                         => ( complementTnotintersectT
                                                                                                                                                                                                                                                                                                                                           => ( complementImpComplementIntersect
                                                                                                                                                                                                                                                                                                                                             => ( complementSubsetComplementIntersect
                                                                                                                                                                                                                                                                                                                                               => ( complementInPowersetComplementIntersect
                                                                                                                                                                                                                                                                                                                                                 => ( contraSubsetComplement
                                                                                                                                                                                                                                                                                                                                                   => ( complementTcontraSubset
                                                                                                                                                                                                                                                                                                                                                     => ( binunionTILcontra
                                                                                                                                                                                                                                                                                                                                                       => ( binunionTIRcontra
                                                                                                                                                                                                                                                                                                                                                         => ( inIntersectImpInUnion
                                                                                                                                                                                                                                                                                                                                                           => ( inIntersectImpInUnion2
                                                                                                                                                                                                                                                                                                                                                             => ( inIntersectImpInIntersectUnions
                                                                                                                                                                                                                                                                                                                                                               => ( intersectInPowersetIntersectUnions
                                                                                                                                                                                                                                                                                                                                                                 => ( inComplementUnionImpNotIn1
                                                                                                                                                                                                                                                                                                                                                                   => ( inComplementUnionImpInComplement1
                                                                                                                                                                                                                                                                                                                                                                     => ( binunionTE
                                                                                                                                                                                                                                                                                                                                                                       => ( binunionTEcontra
                                                                                                                                                                                                                                                                                                                                                                         => ( demorgan2a1
                                                                                                                                                                                                                                                                                                                                                                           => ( complementUnionInPowersetComplement
                                                                                                                                                                                                                                                                                                                                                                             => ( demorgan2a2
                                                                                                                                                                                                                                                                                                                                                                               => ( demorgan1a
                                                                                                                                                                                                                                                                                                                                                                                 => ( demorgan1b
                                                                                                                                                                                                                                                                                                                                                                                   => ( demorgan1
                                                                                                                                                                                                                                                                                                                                                                                     => ( demorgan2a
                                                                                                                                                                                                                                                                                                                                                                                       => ( demorgan2b2
                                                                                                                                                                                                                                                                                                                                                                                         => ( demorgan2b
                                                                                                                                                                                                                                                                                                                                                                                           => ( demorgan2
                                                                                                                                                                                                                                                                                                                                                                                             => ( woz13rule0
                                                                                                                                                                                                                                                                                                                                                                                               => ( woz13rule1
                                                                                                                                                                                                                                                                                                                                                                                                 => ( woz13rule2
                                                                                                                                                                                                                                                                                                                                                                                                   => ( woz13rule3
                                                                                                                                                                                                                                                                                                                                                                                                     => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                        @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                            ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                            @ ^ [Y1: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                               => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                  @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                      ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                     => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                        @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                            ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                           => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                              @ ^ [Y4: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                  ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( ( subset @ Y0 @ Y3 )
                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( ( subset @ Y2 @ Y4 )
                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f6909]) ).

thf(f6915,plain,
    ( ( subsetTrans
     => ( setadjoinSub
       => ( setadjoinSub2
         => ( subset2powerset
           => ( setextsub
             => ( subsetemptysetimpeq
               => ( powersetI1
                 => ( powersetE1
                   => ( inPowerset
                     => ( powersetsubset
                       => ( sepInPowerset
                         => ( sepSubset
                           => ( binunionIL
                             => ( upairset2IR
                               => ( binunionIR
                                 => ( binunionEcases
                                   => ( binunionE
                                     => ( binunionLsub
                                       => ( binunionRsub
                                         => ( binintersectI
                                           => ( binintersectSubset5
                                             => ( binintersectEL
                                               => ( binintersectLsub
                                                 => ( binintersectSubset2
                                                   => ( binintersectSubset3
                                                     => ( binintersectER
                                                       => ( disjointsetsI1
                                                         => ( binintersectRsub
                                                           => ( binintersectSubset4
                                                             => ( binintersectSubset1
                                                               => ( bs114d
                                                                 => ( setminusI
                                                                   => ( setminusEL
                                                                     => ( setminusER
                                                                       => ( setminusSubset2
                                                                         => ( setminusERneg
                                                                           => ( setminusELneg
                                                                             => ( setminusILneg
                                                                               => ( setminusIRneg
                                                                                 => ( setminusLsub
                                                                                   => ( setminusSubset1
                                                                                     => ( symdiffE
                                                                                       => ( symdiffI1
                                                                                         => ( symdiffI2
                                                                                           => ( symdiffIneg1
                                                                                             => ( symdiffIneg2
                                                                                               => ( secondinupair
                                                                                                 => ( setukpairIL
                                                                                                   => ( setukpairIR
                                                                                                     => ( kpairiskpair
                                                                                                       => ( kpairp
                                                                                                         => ( singletonsubset
                                                                                                           => ( singletoninpowerset
                                                                                                             => ( singletoninpowunion
                                                                                                               => ( upairset2E
                                                                                                                 => ( upairsubunion
                                                                                                                   => ( upairinpowunion
                                                                                                                     => ( ubforcartprodlem1
                                                                                                                       => ( ubforcartprodlem2
                                                                                                                         => ( ubforcartprodlem3
                                                                                                                           => ( cartprodpairin
                                                                                                                             => ( cartprodmempair1
                                                                                                                               => ( cartprodmempair
                                                                                                                                 => ( setunionE2
                                                                                                                                   => ( setunionsingleton1
                                                                                                                                     => ( setunionsingleton2
                                                                                                                                       => ( setunionsingleton
                                                                                                                                         => ( singletonprop
                                                                                                                                           => ( ex1E1
                                                                                                                                             => ( ex1I
                                                                                                                                               => ( ex1I2
                                                                                                                                                 => ( singletonsuniq
                                                                                                                                                   => ( setukpairinjL1
                                                                                                                                                     => ( kfstsingleton
                                                                                                                                                       => ( theprop
                                                                                                                                                         => ( kfstpairEq
                                                                                                                                                           => ( cartprodfstin
                                                                                                                                                             => ( setukpairinjL2
                                                                                                                                                               => ( setukpairinjL
                                                                                                                                                                 => ( setukpairinjR11
                                                                                                                                                                   => ( setukpairinjR12
                                                                                                                                                                     => ( setukpairinjR1
                                                                                                                                                                       => ( upairequniteq
                                                                                                                                                                         => ( setukpairinjR2
                                                                                                                                                                           => ( setukpairinjR
                                                                                                                                                                             => ( ksndsingleton
                                                                                                                                                                               => ( ksndpairEq
                                                                                                                                                                                 => ( kpairsurjEq
                                                                                                                                                                                   => ( cartprodsndin
                                                                                                                                                                                     => ( cartprodpairmemEL
                                                                                                                                                                                       => ( cartprodpairmemER
                                                                                                                                                                                         => ( cartprodmempaircEq
                                                                                                                                                                                           => ( cartprodfstpairEq
                                                                                                                                                                                             => ( cartprodsndpairEq
                                                                                                                                                                                               => ( cartprodpairsurjEq
                                                                                                                                                                                                 => ( dpsetconstrI
                                                                                                                                                                                                   => ( dpsetconstrSub
                                                                                                                                                                                                     => ( setOfPairsIsBReln
                                                                                                                                                                                                       => ( dpsetconstrERa
                                                                                                                                                                                                         => ( dpsetconstrEL1
                                                                                                                                                                                                           => ( dpsetconstrEL2
                                                                                                                                                                                                             => ( dpsetconstrER
                                                                                                                                                                                                               => ( funcImageSingleton
                                                                                                                                                                                                                 => ( apProp
                                                                                                                                                                                                                   => ( app
                                                                                                                                                                                                                     => ( infuncsetfunc
                                                                                                                                                                                                                       => ( ap2p
                                                                                                                                                                                                                         => ( funcinfuncset
                                                                                                                                                                                                                           => ( lamProp
                                                                                                                                                                                                                             => ( lamp
                                                                                                                                                                                                                               => ( lam2p
                                                                                                                                                                                                                                 => ( brelnall1
                                                                                                                                                                                                                                   => ( brelnall2
                                                                                                                                                                                                                                     => ( ex1E2
                                                                                                                                                                                                                                       => ( funcGraphProp1
                                                                                                                                                                                                                                         => ( funcGraphProp3
                                                                                                                                                                                                                                           => ( funcGraphProp2
                                                                                                                                                                                                                                             => ( funcextLem
                                                                                                                                                                                                                                               => ( funcGraphProp4
                                                                                                                                                                                                                                                 => ( subbreln
                                                                                                                                                                                                                                                   => ( eqbreln
                                                                                                                                                                                                                                                     => ( funcext
                                                                                                                                                                                                                                                       => ( funcext2
                                                                                                                                                                                                                                                         => ( ap2apEq1
                                                                                                                                                                                                                                                           => ( ap2apEq2
                                                                                                                                                                                                                                                             => ( beta1
                                                                                                                                                                                                                                                               => ( eta1
                                                                                                                                                                                                                                                                 => ( lam2lamEq
                                                                                                                                                                                                                                                                   => ( beta2
                                                                                                                                                                                                                                                                     => ( eta2
                                                                                                                                                                                                                                                                       => ( iffalseProp1
                                                                                                                                                                                                                                                                         => ( iffalseProp2
                                                                                                                                                                                                                                                                           => ( iftrueProp1
                                                                                                                                                                                                                                                                             => ( iftrueProp2
                                                                                                                                                                                                                                                                               => ( ifSingleton
                                                                                                                                                                                                                                                                                 => ( ifp
                                                                                                                                                                                                                                                                                   => ( theeq
                                                                                                                                                                                                                                                                                     => ( iftrue
                                                                                                                                                                                                                                                                                       => ( iffalse
                                                                                                                                                                                                                                                                                         => ( iftrueorfalse
                                                                                                                                                                                                                                                                                           => ( binintersectT_lem
                                                                                                                                                                                                                                                                                             => ( binunionT_lem
                                                                                                                                                                                                                                                                                               => ( powersetT_lem
                                                                                                                                                                                                                                                                                                 => ( setminusT_lem
                                                                                                                                                                                                                                                                                                   => ( complementT_lem
                                                                                                                                                                                                                                                                                                     => ( setextT
                                                                                                                                                                                                                                                                                                       => ( subsetTI
                                                                                                                                                                                                                                                                                                         => ( powersetTI1
                                                                                                                                                                                                                                                                                                           => ( powersetTE1
                                                                                                                                                                                                                                                                                                             => ( complementTI1
                                                                                                                                                                                                                                                                                                               => ( complementTE1
                                                                                                                                                                                                                                                                                                                 => ( binintersectTELcontra
                                                                                                                                                                                                                                                                                                                   => ( binintersectTERcontra
                                                                                                                                                                                                                                                                                                                     => ( contrasubsetT
                                                                                                                                                                                                                                                                                                                       => ( contrasubsetT1
                                                                                                                                                                                                                                                                                                                         => ( contrasubsetT2
                                                                                                                                                                                                                                                                                                                           => ( contrasubsetT3
                                                                                                                                                                                                                                                                                                                             => ( doubleComplementI1
                                                                                                                                                                                                                                                                                                                               => ( doubleComplementE1
                                                                                                                                                                                                                                                                                                                                 => ( doubleComplementSub1
                                                                                                                                                                                                                                                                                                                                   => ( doubleComplementSub2
                                                                                                                                                                                                                                                                                                                                     => ( doubleComplementEq
                                                                                                                                                                                                                                                                                                                                       => ( complementTnotintersectT
                                                                                                                                                                                                                                                                                                                                         => ( complementImpComplementIntersect
                                                                                                                                                                                                                                                                                                                                           => ( complementSubsetComplementIntersect
                                                                                                                                                                                                                                                                                                                                             => ( complementInPowersetComplementIntersect
                                                                                                                                                                                                                                                                                                                                               => ( contraSubsetComplement
                                                                                                                                                                                                                                                                                                                                                 => ( complementTcontraSubset
                                                                                                                                                                                                                                                                                                                                                   => ( binunionTILcontra
                                                                                                                                                                                                                                                                                                                                                     => ( binunionTIRcontra
                                                                                                                                                                                                                                                                                                                                                       => ( inIntersectImpInUnion
                                                                                                                                                                                                                                                                                                                                                         => ( inIntersectImpInUnion2
                                                                                                                                                                                                                                                                                                                                                           => ( inIntersectImpInIntersectUnions
                                                                                                                                                                                                                                                                                                                                                             => ( intersectInPowersetIntersectUnions
                                                                                                                                                                                                                                                                                                                                                               => ( inComplementUnionImpNotIn1
                                                                                                                                                                                                                                                                                                                                                                 => ( inComplementUnionImpInComplement1
                                                                                                                                                                                                                                                                                                                                                                   => ( binunionTE
                                                                                                                                                                                                                                                                                                                                                                     => ( binunionTEcontra
                                                                                                                                                                                                                                                                                                                                                                       => ( demorgan2a1
                                                                                                                                                                                                                                                                                                                                                                         => ( complementUnionInPowersetComplement
                                                                                                                                                                                                                                                                                                                                                                           => ( demorgan2a2
                                                                                                                                                                                                                                                                                                                                                                             => ( demorgan1a
                                                                                                                                                                                                                                                                                                                                                                               => ( demorgan1b
                                                                                                                                                                                                                                                                                                                                                                                 => ( demorgan1
                                                                                                                                                                                                                                                                                                                                                                                   => ( demorgan2a
                                                                                                                                                                                                                                                                                                                                                                                     => ( demorgan2b2
                                                                                                                                                                                                                                                                                                                                                                                       => ( demorgan2b
                                                                                                                                                                                                                                                                                                                                                                                         => ( demorgan2
                                                                                                                                                                                                                                                                                                                                                                                           => ( woz13rule0
                                                                                                                                                                                                                                                                                                                                                                                             => ( woz13rule1
                                                                                                                                                                                                                                                                                                                                                                                               => ( woz13rule2
                                                                                                                                                                                                                                                                                                                                                                                                 => ( woz13rule3
                                                                                                                                                                                                                                                                                                                                                                                                   => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                      @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                          ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                          @ ^ [Y1: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                              ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                             => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                    ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                   => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                      @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                          ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                         => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                            @ ^ [Y4: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                               => ( ( subset @ Y0 @ Y3 )
                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( ( subset @ Y2 @ Y4 )
                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f6912]) ).

thf(f6918,plain,
    ( ( setadjoinSub
     => ( setadjoinSub2
       => ( subset2powerset
         => ( setextsub
           => ( subsetemptysetimpeq
             => ( powersetI1
               => ( powersetE1
                 => ( inPowerset
                   => ( powersetsubset
                     => ( sepInPowerset
                       => ( sepSubset
                         => ( binunionIL
                           => ( upairset2IR
                             => ( binunionIR
                               => ( binunionEcases
                                 => ( binunionE
                                   => ( binunionLsub
                                     => ( binunionRsub
                                       => ( binintersectI
                                         => ( binintersectSubset5
                                           => ( binintersectEL
                                             => ( binintersectLsub
                                               => ( binintersectSubset2
                                                 => ( binintersectSubset3
                                                   => ( binintersectER
                                                     => ( disjointsetsI1
                                                       => ( binintersectRsub
                                                         => ( binintersectSubset4
                                                           => ( binintersectSubset1
                                                             => ( bs114d
                                                               => ( setminusI
                                                                 => ( setminusEL
                                                                   => ( setminusER
                                                                     => ( setminusSubset2
                                                                       => ( setminusERneg
                                                                         => ( setminusELneg
                                                                           => ( setminusILneg
                                                                             => ( setminusIRneg
                                                                               => ( setminusLsub
                                                                                 => ( setminusSubset1
                                                                                   => ( symdiffE
                                                                                     => ( symdiffI1
                                                                                       => ( symdiffI2
                                                                                         => ( symdiffIneg1
                                                                                           => ( symdiffIneg2
                                                                                             => ( secondinupair
                                                                                               => ( setukpairIL
                                                                                                 => ( setukpairIR
                                                                                                   => ( kpairiskpair
                                                                                                     => ( kpairp
                                                                                                       => ( singletonsubset
                                                                                                         => ( singletoninpowerset
                                                                                                           => ( singletoninpowunion
                                                                                                             => ( upairset2E
                                                                                                               => ( upairsubunion
                                                                                                                 => ( upairinpowunion
                                                                                                                   => ( ubforcartprodlem1
                                                                                                                     => ( ubforcartprodlem2
                                                                                                                       => ( ubforcartprodlem3
                                                                                                                         => ( cartprodpairin
                                                                                                                           => ( cartprodmempair1
                                                                                                                             => ( cartprodmempair
                                                                                                                               => ( setunionE2
                                                                                                                                 => ( setunionsingleton1
                                                                                                                                   => ( setunionsingleton2
                                                                                                                                     => ( setunionsingleton
                                                                                                                                       => ( singletonprop
                                                                                                                                         => ( ex1E1
                                                                                                                                           => ( ex1I
                                                                                                                                             => ( ex1I2
                                                                                                                                               => ( singletonsuniq
                                                                                                                                                 => ( setukpairinjL1
                                                                                                                                                   => ( kfstsingleton
                                                                                                                                                     => ( theprop
                                                                                                                                                       => ( kfstpairEq
                                                                                                                                                         => ( cartprodfstin
                                                                                                                                                           => ( setukpairinjL2
                                                                                                                                                             => ( setukpairinjL
                                                                                                                                                               => ( setukpairinjR11
                                                                                                                                                                 => ( setukpairinjR12
                                                                                                                                                                   => ( setukpairinjR1
                                                                                                                                                                     => ( upairequniteq
                                                                                                                                                                       => ( setukpairinjR2
                                                                                                                                                                         => ( setukpairinjR
                                                                                                                                                                           => ( ksndsingleton
                                                                                                                                                                             => ( ksndpairEq
                                                                                                                                                                               => ( kpairsurjEq
                                                                                                                                                                                 => ( cartprodsndin
                                                                                                                                                                                   => ( cartprodpairmemEL
                                                                                                                                                                                     => ( cartprodpairmemER
                                                                                                                                                                                       => ( cartprodmempaircEq
                                                                                                                                                                                         => ( cartprodfstpairEq
                                                                                                                                                                                           => ( cartprodsndpairEq
                                                                                                                                                                                             => ( cartprodpairsurjEq
                                                                                                                                                                                               => ( dpsetconstrI
                                                                                                                                                                                                 => ( dpsetconstrSub
                                                                                                                                                                                                   => ( setOfPairsIsBReln
                                                                                                                                                                                                     => ( dpsetconstrERa
                                                                                                                                                                                                       => ( dpsetconstrEL1
                                                                                                                                                                                                         => ( dpsetconstrEL2
                                                                                                                                                                                                           => ( dpsetconstrER
                                                                                                                                                                                                             => ( funcImageSingleton
                                                                                                                                                                                                               => ( apProp
                                                                                                                                                                                                                 => ( app
                                                                                                                                                                                                                   => ( infuncsetfunc
                                                                                                                                                                                                                     => ( ap2p
                                                                                                                                                                                                                       => ( funcinfuncset
                                                                                                                                                                                                                         => ( lamProp
                                                                                                                                                                                                                           => ( lamp
                                                                                                                                                                                                                             => ( lam2p
                                                                                                                                                                                                                               => ( brelnall1
                                                                                                                                                                                                                                 => ( brelnall2
                                                                                                                                                                                                                                   => ( ex1E2
                                                                                                                                                                                                                                     => ( funcGraphProp1
                                                                                                                                                                                                                                       => ( funcGraphProp3
                                                                                                                                                                                                                                         => ( funcGraphProp2
                                                                                                                                                                                                                                           => ( funcextLem
                                                                                                                                                                                                                                             => ( funcGraphProp4
                                                                                                                                                                                                                                               => ( subbreln
                                                                                                                                                                                                                                                 => ( eqbreln
                                                                                                                                                                                                                                                   => ( funcext
                                                                                                                                                                                                                                                     => ( funcext2
                                                                                                                                                                                                                                                       => ( ap2apEq1
                                                                                                                                                                                                                                                         => ( ap2apEq2
                                                                                                                                                                                                                                                           => ( beta1
                                                                                                                                                                                                                                                             => ( eta1
                                                                                                                                                                                                                                                               => ( lam2lamEq
                                                                                                                                                                                                                                                                 => ( beta2
                                                                                                                                                                                                                                                                   => ( eta2
                                                                                                                                                                                                                                                                     => ( iffalseProp1
                                                                                                                                                                                                                                                                       => ( iffalseProp2
                                                                                                                                                                                                                                                                         => ( iftrueProp1
                                                                                                                                                                                                                                                                           => ( iftrueProp2
                                                                                                                                                                                                                                                                             => ( ifSingleton
                                                                                                                                                                                                                                                                               => ( ifp
                                                                                                                                                                                                                                                                                 => ( theeq
                                                                                                                                                                                                                                                                                   => ( iftrue
                                                                                                                                                                                                                                                                                     => ( iffalse
                                                                                                                                                                                                                                                                                       => ( iftrueorfalse
                                                                                                                                                                                                                                                                                         => ( binintersectT_lem
                                                                                                                                                                                                                                                                                           => ( binunionT_lem
                                                                                                                                                                                                                                                                                             => ( powersetT_lem
                                                                                                                                                                                                                                                                                               => ( setminusT_lem
                                                                                                                                                                                                                                                                                                 => ( complementT_lem
                                                                                                                                                                                                                                                                                                   => ( setextT
                                                                                                                                                                                                                                                                                                     => ( subsetTI
                                                                                                                                                                                                                                                                                                       => ( powersetTI1
                                                                                                                                                                                                                                                                                                         => ( powersetTE1
                                                                                                                                                                                                                                                                                                           => ( complementTI1
                                                                                                                                                                                                                                                                                                             => ( complementTE1
                                                                                                                                                                                                                                                                                                               => ( binintersectTELcontra
                                                                                                                                                                                                                                                                                                                 => ( binintersectTERcontra
                                                                                                                                                                                                                                                                                                                   => ( contrasubsetT
                                                                                                                                                                                                                                                                                                                     => ( contrasubsetT1
                                                                                                                                                                                                                                                                                                                       => ( contrasubsetT2
                                                                                                                                                                                                                                                                                                                         => ( contrasubsetT3
                                                                                                                                                                                                                                                                                                                           => ( doubleComplementI1
                                                                                                                                                                                                                                                                                                                             => ( doubleComplementE1
                                                                                                                                                                                                                                                                                                                               => ( doubleComplementSub1
                                                                                                                                                                                                                                                                                                                                 => ( doubleComplementSub2
                                                                                                                                                                                                                                                                                                                                   => ( doubleComplementEq
                                                                                                                                                                                                                                                                                                                                     => ( complementTnotintersectT
                                                                                                                                                                                                                                                                                                                                       => ( complementImpComplementIntersect
                                                                                                                                                                                                                                                                                                                                         => ( complementSubsetComplementIntersect
                                                                                                                                                                                                                                                                                                                                           => ( complementInPowersetComplementIntersect
                                                                                                                                                                                                                                                                                                                                             => ( contraSubsetComplement
                                                                                                                                                                                                                                                                                                                                               => ( complementTcontraSubset
                                                                                                                                                                                                                                                                                                                                                 => ( binunionTILcontra
                                                                                                                                                                                                                                                                                                                                                   => ( binunionTIRcontra
                                                                                                                                                                                                                                                                                                                                                     => ( inIntersectImpInUnion
                                                                                                                                                                                                                                                                                                                                                       => ( inIntersectImpInUnion2
                                                                                                                                                                                                                                                                                                                                                         => ( inIntersectImpInIntersectUnions
                                                                                                                                                                                                                                                                                                                                                           => ( intersectInPowersetIntersectUnions
                                                                                                                                                                                                                                                                                                                                                             => ( inComplementUnionImpNotIn1
                                                                                                                                                                                                                                                                                                                                                               => ( inComplementUnionImpInComplement1
                                                                                                                                                                                                                                                                                                                                                                 => ( binunionTE
                                                                                                                                                                                                                                                                                                                                                                   => ( binunionTEcontra
                                                                                                                                                                                                                                                                                                                                                                     => ( demorgan2a1
                                                                                                                                                                                                                                                                                                                                                                       => ( complementUnionInPowersetComplement
                                                                                                                                                                                                                                                                                                                                                                         => ( demorgan2a2
                                                                                                                                                                                                                                                                                                                                                                           => ( demorgan1a
                                                                                                                                                                                                                                                                                                                                                                             => ( demorgan1b
                                                                                                                                                                                                                                                                                                                                                                               => ( demorgan1
                                                                                                                                                                                                                                                                                                                                                                                 => ( demorgan2a
                                                                                                                                                                                                                                                                                                                                                                                   => ( demorgan2b2
                                                                                                                                                                                                                                                                                                                                                                                     => ( demorgan2b
                                                                                                                                                                                                                                                                                                                                                                                       => ( demorgan2
                                                                                                                                                                                                                                                                                                                                                                                         => ( woz13rule0
                                                                                                                                                                                                                                                                                                                                                                                           => ( woz13rule1
                                                                                                                                                                                                                                                                                                                                                                                             => ( woz13rule2
                                                                                                                                                                                                                                                                                                                                                                                               => ( woz13rule3
                                                                                                                                                                                                                                                                                                                                                                                                 => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                    @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                        ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                        @ ^ [Y1: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                            ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                           => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                              @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                  ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                 => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                    @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                        ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                       => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                          @ ^ [Y4: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                              ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                             => ( ( subset @ Y0 @ Y3 )
                                                                                                                                                                                                                                                                                                                                                                                                                               => ( ( subset @ Y2 @ Y4 )
                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f6915]) ).

thf(f6919,plain,
    subsetTrans = $true,
    inference(imp_proxy_clausification,[],[f6915]) ).

thf(f6920,plain,
    spl0_172,
    inference(avatar_split_clause,[],[f6919,f2536]) ).

thf(f6921,plain,
    ( ( setadjoinSub2
     => ( subset2powerset
       => ( setextsub
         => ( subsetemptysetimpeq
           => ( powersetI1
             => ( powersetE1
               => ( inPowerset
                 => ( powersetsubset
                   => ( sepInPowerset
                     => ( sepSubset
                       => ( binunionIL
                         => ( upairset2IR
                           => ( binunionIR
                             => ( binunionEcases
                               => ( binunionE
                                 => ( binunionLsub
                                   => ( binunionRsub
                                     => ( binintersectI
                                       => ( binintersectSubset5
                                         => ( binintersectEL
                                           => ( binintersectLsub
                                             => ( binintersectSubset2
                                               => ( binintersectSubset3
                                                 => ( binintersectER
                                                   => ( disjointsetsI1
                                                     => ( binintersectRsub
                                                       => ( binintersectSubset4
                                                         => ( binintersectSubset1
                                                           => ( bs114d
                                                             => ( setminusI
                                                               => ( setminusEL
                                                                 => ( setminusER
                                                                   => ( setminusSubset2
                                                                     => ( setminusERneg
                                                                       => ( setminusELneg
                                                                         => ( setminusILneg
                                                                           => ( setminusIRneg
                                                                             => ( setminusLsub
                                                                               => ( setminusSubset1
                                                                                 => ( symdiffE
                                                                                   => ( symdiffI1
                                                                                     => ( symdiffI2
                                                                                       => ( symdiffIneg1
                                                                                         => ( symdiffIneg2
                                                                                           => ( secondinupair
                                                                                             => ( setukpairIL
                                                                                               => ( setukpairIR
                                                                                                 => ( kpairiskpair
                                                                                                   => ( kpairp
                                                                                                     => ( singletonsubset
                                                                                                       => ( singletoninpowerset
                                                                                                         => ( singletoninpowunion
                                                                                                           => ( upairset2E
                                                                                                             => ( upairsubunion
                                                                                                               => ( upairinpowunion
                                                                                                                 => ( ubforcartprodlem1
                                                                                                                   => ( ubforcartprodlem2
                                                                                                                     => ( ubforcartprodlem3
                                                                                                                       => ( cartprodpairin
                                                                                                                         => ( cartprodmempair1
                                                                                                                           => ( cartprodmempair
                                                                                                                             => ( setunionE2
                                                                                                                               => ( setunionsingleton1
                                                                                                                                 => ( setunionsingleton2
                                                                                                                                   => ( setunionsingleton
                                                                                                                                     => ( singletonprop
                                                                                                                                       => ( ex1E1
                                                                                                                                         => ( ex1I
                                                                                                                                           => ( ex1I2
                                                                                                                                             => ( singletonsuniq
                                                                                                                                               => ( setukpairinjL1
                                                                                                                                                 => ( kfstsingleton
                                                                                                                                                   => ( theprop
                                                                                                                                                     => ( kfstpairEq
                                                                                                                                                       => ( cartprodfstin
                                                                                                                                                         => ( setukpairinjL2
                                                                                                                                                           => ( setukpairinjL
                                                                                                                                                             => ( setukpairinjR11
                                                                                                                                                               => ( setukpairinjR12
                                                                                                                                                                 => ( setukpairinjR1
                                                                                                                                                                   => ( upairequniteq
                                                                                                                                                                     => ( setukpairinjR2
                                                                                                                                                                       => ( setukpairinjR
                                                                                                                                                                         => ( ksndsingleton
                                                                                                                                                                           => ( ksndpairEq
                                                                                                                                                                             => ( kpairsurjEq
                                                                                                                                                                               => ( cartprodsndin
                                                                                                                                                                                 => ( cartprodpairmemEL
                                                                                                                                                                                   => ( cartprodpairmemER
                                                                                                                                                                                     => ( cartprodmempaircEq
                                                                                                                                                                                       => ( cartprodfstpairEq
                                                                                                                                                                                         => ( cartprodsndpairEq
                                                                                                                                                                                           => ( cartprodpairsurjEq
                                                                                                                                                                                             => ( dpsetconstrI
                                                                                                                                                                                               => ( dpsetconstrSub
                                                                                                                                                                                                 => ( setOfPairsIsBReln
                                                                                                                                                                                                   => ( dpsetconstrERa
                                                                                                                                                                                                     => ( dpsetconstrEL1
                                                                                                                                                                                                       => ( dpsetconstrEL2
                                                                                                                                                                                                         => ( dpsetconstrER
                                                                                                                                                                                                           => ( funcImageSingleton
                                                                                                                                                                                                             => ( apProp
                                                                                                                                                                                                               => ( app
                                                                                                                                                                                                                 => ( infuncsetfunc
                                                                                                                                                                                                                   => ( ap2p
                                                                                                                                                                                                                     => ( funcinfuncset
                                                                                                                                                                                                                       => ( lamProp
                                                                                                                                                                                                                         => ( lamp
                                                                                                                                                                                                                           => ( lam2p
                                                                                                                                                                                                                             => ( brelnall1
                                                                                                                                                                                                                               => ( brelnall2
                                                                                                                                                                                                                                 => ( ex1E2
                                                                                                                                                                                                                                   => ( funcGraphProp1
                                                                                                                                                                                                                                     => ( funcGraphProp3
                                                                                                                                                                                                                                       => ( funcGraphProp2
                                                                                                                                                                                                                                         => ( funcextLem
                                                                                                                                                                                                                                           => ( funcGraphProp4
                                                                                                                                                                                                                                             => ( subbreln
                                                                                                                                                                                                                                               => ( eqbreln
                                                                                                                                                                                                                                                 => ( funcext
                                                                                                                                                                                                                                                   => ( funcext2
                                                                                                                                                                                                                                                     => ( ap2apEq1
                                                                                                                                                                                                                                                       => ( ap2apEq2
                                                                                                                                                                                                                                                         => ( beta1
                                                                                                                                                                                                                                                           => ( eta1
                                                                                                                                                                                                                                                             => ( lam2lamEq
                                                                                                                                                                                                                                                               => ( beta2
                                                                                                                                                                                                                                                                 => ( eta2
                                                                                                                                                                                                                                                                   => ( iffalseProp1
                                                                                                                                                                                                                                                                     => ( iffalseProp2
                                                                                                                                                                                                                                                                       => ( iftrueProp1
                                                                                                                                                                                                                                                                         => ( iftrueProp2
                                                                                                                                                                                                                                                                           => ( ifSingleton
                                                                                                                                                                                                                                                                             => ( ifp
                                                                                                                                                                                                                                                                               => ( theeq
                                                                                                                                                                                                                                                                                 => ( iftrue
                                                                                                                                                                                                                                                                                   => ( iffalse
                                                                                                                                                                                                                                                                                     => ( iftrueorfalse
                                                                                                                                                                                                                                                                                       => ( binintersectT_lem
                                                                                                                                                                                                                                                                                         => ( binunionT_lem
                                                                                                                                                                                                                                                                                           => ( powersetT_lem
                                                                                                                                                                                                                                                                                             => ( setminusT_lem
                                                                                                                                                                                                                                                                                               => ( complementT_lem
                                                                                                                                                                                                                                                                                                 => ( setextT
                                                                                                                                                                                                                                                                                                   => ( subsetTI
                                                                                                                                                                                                                                                                                                     => ( powersetTI1
                                                                                                                                                                                                                                                                                                       => ( powersetTE1
                                                                                                                                                                                                                                                                                                         => ( complementTI1
                                                                                                                                                                                                                                                                                                           => ( complementTE1
                                                                                                                                                                                                                                                                                                             => ( binintersectTELcontra
                                                                                                                                                                                                                                                                                                               => ( binintersectTERcontra
                                                                                                                                                                                                                                                                                                                 => ( contrasubsetT
                                                                                                                                                                                                                                                                                                                   => ( contrasubsetT1
                                                                                                                                                                                                                                                                                                                     => ( contrasubsetT2
                                                                                                                                                                                                                                                                                                                       => ( contrasubsetT3
                                                                                                                                                                                                                                                                                                                         => ( doubleComplementI1
                                                                                                                                                                                                                                                                                                                           => ( doubleComplementE1
                                                                                                                                                                                                                                                                                                                             => ( doubleComplementSub1
                                                                                                                                                                                                                                                                                                                               => ( doubleComplementSub2
                                                                                                                                                                                                                                                                                                                                 => ( doubleComplementEq
                                                                                                                                                                                                                                                                                                                                   => ( complementTnotintersectT
                                                                                                                                                                                                                                                                                                                                     => ( complementImpComplementIntersect
                                                                                                                                                                                                                                                                                                                                       => ( complementSubsetComplementIntersect
                                                                                                                                                                                                                                                                                                                                         => ( complementInPowersetComplementIntersect
                                                                                                                                                                                                                                                                                                                                           => ( contraSubsetComplement
                                                                                                                                                                                                                                                                                                                                             => ( complementTcontraSubset
                                                                                                                                                                                                                                                                                                                                               => ( binunionTILcontra
                                                                                                                                                                                                                                                                                                                                                 => ( binunionTIRcontra
                                                                                                                                                                                                                                                                                                                                                   => ( inIntersectImpInUnion
                                                                                                                                                                                                                                                                                                                                                     => ( inIntersectImpInUnion2
                                                                                                                                                                                                                                                                                                                                                       => ( inIntersectImpInIntersectUnions
                                                                                                                                                                                                                                                                                                                                                         => ( intersectInPowersetIntersectUnions
                                                                                                                                                                                                                                                                                                                                                           => ( inComplementUnionImpNotIn1
                                                                                                                                                                                                                                                                                                                                                             => ( inComplementUnionImpInComplement1
                                                                                                                                                                                                                                                                                                                                                               => ( binunionTE
                                                                                                                                                                                                                                                                                                                                                                 => ( binunionTEcontra
                                                                                                                                                                                                                                                                                                                                                                   => ( demorgan2a1
                                                                                                                                                                                                                                                                                                                                                                     => ( complementUnionInPowersetComplement
                                                                                                                                                                                                                                                                                                                                                                       => ( demorgan2a2
                                                                                                                                                                                                                                                                                                                                                                         => ( demorgan1a
                                                                                                                                                                                                                                                                                                                                                                           => ( demorgan1b
                                                                                                                                                                                                                                                                                                                                                                             => ( demorgan1
                                                                                                                                                                                                                                                                                                                                                                               => ( demorgan2a
                                                                                                                                                                                                                                                                                                                                                                                 => ( demorgan2b2
                                                                                                                                                                                                                                                                                                                                                                                   => ( demorgan2b
                                                                                                                                                                                                                                                                                                                                                                                     => ( demorgan2
                                                                                                                                                                                                                                                                                                                                                                                       => ( woz13rule0
                                                                                                                                                                                                                                                                                                                                                                                         => ( woz13rule1
                                                                                                                                                                                                                                                                                                                                                                                           => ( woz13rule2
                                                                                                                                                                                                                                                                                                                                                                                             => ( woz13rule3
                                                                                                                                                                                                                                                                                                                                                                                               => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                  @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                      ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                      @ ^ [Y1: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                          ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                         => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                            @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                               => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                  @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                      ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                     => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                        @ ^ [Y4: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                            ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                           => ( ( subset @ Y0 @ Y3 )
                                                                                                                                                                                                                                                                                                                                                                                                                             => ( ( subset @ Y2 @ Y4 )
                                                                                                                                                                                                                                                                                                                                                                                                                               => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f6918]) ).

thf(f6923,plain,
    ( ( subset2powerset
     => ( setextsub
       => ( subsetemptysetimpeq
         => ( powersetI1
           => ( powersetE1
             => ( inPowerset
               => ( powersetsubset
                 => ( sepInPowerset
                   => ( sepSubset
                     => ( binunionIL
                       => ( upairset2IR
                         => ( binunionIR
                           => ( binunionEcases
                             => ( binunionE
                               => ( binunionLsub
                                 => ( binunionRsub
                                   => ( binintersectI
                                     => ( binintersectSubset5
                                       => ( binintersectEL
                                         => ( binintersectLsub
                                           => ( binintersectSubset2
                                             => ( binintersectSubset3
                                               => ( binintersectER
                                                 => ( disjointsetsI1
                                                   => ( binintersectRsub
                                                     => ( binintersectSubset4
                                                       => ( binintersectSubset1
                                                         => ( bs114d
                                                           => ( setminusI
                                                             => ( setminusEL
                                                               => ( setminusER
                                                                 => ( setminusSubset2
                                                                   => ( setminusERneg
                                                                     => ( setminusELneg
                                                                       => ( setminusILneg
                                                                         => ( setminusIRneg
                                                                           => ( setminusLsub
                                                                             => ( setminusSubset1
                                                                               => ( symdiffE
                                                                                 => ( symdiffI1
                                                                                   => ( symdiffI2
                                                                                     => ( symdiffIneg1
                                                                                       => ( symdiffIneg2
                                                                                         => ( secondinupair
                                                                                           => ( setukpairIL
                                                                                             => ( setukpairIR
                                                                                               => ( kpairiskpair
                                                                                                 => ( kpairp
                                                                                                   => ( singletonsubset
                                                                                                     => ( singletoninpowerset
                                                                                                       => ( singletoninpowunion
                                                                                                         => ( upairset2E
                                                                                                           => ( upairsubunion
                                                                                                             => ( upairinpowunion
                                                                                                               => ( ubforcartprodlem1
                                                                                                                 => ( ubforcartprodlem2
                                                                                                                   => ( ubforcartprodlem3
                                                                                                                     => ( cartprodpairin
                                                                                                                       => ( cartprodmempair1
                                                                                                                         => ( cartprodmempair
                                                                                                                           => ( setunionE2
                                                                                                                             => ( setunionsingleton1
                                                                                                                               => ( setunionsingleton2
                                                                                                                                 => ( setunionsingleton
                                                                                                                                   => ( singletonprop
                                                                                                                                     => ( ex1E1
                                                                                                                                       => ( ex1I
                                                                                                                                         => ( ex1I2
                                                                                                                                           => ( singletonsuniq
                                                                                                                                             => ( setukpairinjL1
                                                                                                                                               => ( kfstsingleton
                                                                                                                                                 => ( theprop
                                                                                                                                                   => ( kfstpairEq
                                                                                                                                                     => ( cartprodfstin
                                                                                                                                                       => ( setukpairinjL2
                                                                                                                                                         => ( setukpairinjL
                                                                                                                                                           => ( setukpairinjR11
                                                                                                                                                             => ( setukpairinjR12
                                                                                                                                                               => ( setukpairinjR1
                                                                                                                                                                 => ( upairequniteq
                                                                                                                                                                   => ( setukpairinjR2
                                                                                                                                                                     => ( setukpairinjR
                                                                                                                                                                       => ( ksndsingleton
                                                                                                                                                                         => ( ksndpairEq
                                                                                                                                                                           => ( kpairsurjEq
                                                                                                                                                                             => ( cartprodsndin
                                                                                                                                                                               => ( cartprodpairmemEL
                                                                                                                                                                                 => ( cartprodpairmemER
                                                                                                                                                                                   => ( cartprodmempaircEq
                                                                                                                                                                                     => ( cartprodfstpairEq
                                                                                                                                                                                       => ( cartprodsndpairEq
                                                                                                                                                                                         => ( cartprodpairsurjEq
                                                                                                                                                                                           => ( dpsetconstrI
                                                                                                                                                                                             => ( dpsetconstrSub
                                                                                                                                                                                               => ( setOfPairsIsBReln
                                                                                                                                                                                                 => ( dpsetconstrERa
                                                                                                                                                                                                   => ( dpsetconstrEL1
                                                                                                                                                                                                     => ( dpsetconstrEL2
                                                                                                                                                                                                       => ( dpsetconstrER
                                                                                                                                                                                                         => ( funcImageSingleton
                                                                                                                                                                                                           => ( apProp
                                                                                                                                                                                                             => ( app
                                                                                                                                                                                                               => ( infuncsetfunc
                                                                                                                                                                                                                 => ( ap2p
                                                                                                                                                                                                                   => ( funcinfuncset
                                                                                                                                                                                                                     => ( lamProp
                                                                                                                                                                                                                       => ( lamp
                                                                                                                                                                                                                         => ( lam2p
                                                                                                                                                                                                                           => ( brelnall1
                                                                                                                                                                                                                             => ( brelnall2
                                                                                                                                                                                                                               => ( ex1E2
                                                                                                                                                                                                                                 => ( funcGraphProp1
                                                                                                                                                                                                                                   => ( funcGraphProp3
                                                                                                                                                                                                                                     => ( funcGraphProp2
                                                                                                                                                                                                                                       => ( funcextLem
                                                                                                                                                                                                                                         => ( funcGraphProp4
                                                                                                                                                                                                                                           => ( subbreln
                                                                                                                                                                                                                                             => ( eqbreln
                                                                                                                                                                                                                                               => ( funcext
                                                                                                                                                                                                                                                 => ( funcext2
                                                                                                                                                                                                                                                   => ( ap2apEq1
                                                                                                                                                                                                                                                     => ( ap2apEq2
                                                                                                                                                                                                                                                       => ( beta1
                                                                                                                                                                                                                                                         => ( eta1
                                                                                                                                                                                                                                                           => ( lam2lamEq
                                                                                                                                                                                                                                                             => ( beta2
                                                                                                                                                                                                                                                               => ( eta2
                                                                                                                                                                                                                                                                 => ( iffalseProp1
                                                                                                                                                                                                                                                                   => ( iffalseProp2
                                                                                                                                                                                                                                                                     => ( iftrueProp1
                                                                                                                                                                                                                                                                       => ( iftrueProp2
                                                                                                                                                                                                                                                                         => ( ifSingleton
                                                                                                                                                                                                                                                                           => ( ifp
                                                                                                                                                                                                                                                                             => ( theeq
                                                                                                                                                                                                                                                                               => ( iftrue
                                                                                                                                                                                                                                                                                 => ( iffalse
                                                                                                                                                                                                                                                                                   => ( iftrueorfalse
                                                                                                                                                                                                                                                                                     => ( binintersectT_lem
                                                                                                                                                                                                                                                                                       => ( binunionT_lem
                                                                                                                                                                                                                                                                                         => ( powersetT_lem
                                                                                                                                                                                                                                                                                           => ( setminusT_lem
                                                                                                                                                                                                                                                                                             => ( complementT_lem
                                                                                                                                                                                                                                                                                               => ( setextT
                                                                                                                                                                                                                                                                                                 => ( subsetTI
                                                                                                                                                                                                                                                                                                   => ( powersetTI1
                                                                                                                                                                                                                                                                                                     => ( powersetTE1
                                                                                                                                                                                                                                                                                                       => ( complementTI1
                                                                                                                                                                                                                                                                                                         => ( complementTE1
                                                                                                                                                                                                                                                                                                           => ( binintersectTELcontra
                                                                                                                                                                                                                                                                                                             => ( binintersectTERcontra
                                                                                                                                                                                                                                                                                                               => ( contrasubsetT
                                                                                                                                                                                                                                                                                                                 => ( contrasubsetT1
                                                                                                                                                                                                                                                                                                                   => ( contrasubsetT2
                                                                                                                                                                                                                                                                                                                     => ( contrasubsetT3
                                                                                                                                                                                                                                                                                                                       => ( doubleComplementI1
                                                                                                                                                                                                                                                                                                                         => ( doubleComplementE1
                                                                                                                                                                                                                                                                                                                           => ( doubleComplementSub1
                                                                                                                                                                                                                                                                                                                             => ( doubleComplementSub2
                                                                                                                                                                                                                                                                                                                               => ( doubleComplementEq
                                                                                                                                                                                                                                                                                                                                 => ( complementTnotintersectT
                                                                                                                                                                                                                                                                                                                                   => ( complementImpComplementIntersect
                                                                                                                                                                                                                                                                                                                                     => ( complementSubsetComplementIntersect
                                                                                                                                                                                                                                                                                                                                       => ( complementInPowersetComplementIntersect
                                                                                                                                                                                                                                                                                                                                         => ( contraSubsetComplement
                                                                                                                                                                                                                                                                                                                                           => ( complementTcontraSubset
                                                                                                                                                                                                                                                                                                                                             => ( binunionTILcontra
                                                                                                                                                                                                                                                                                                                                               => ( binunionTIRcontra
                                                                                                                                                                                                                                                                                                                                                 => ( inIntersectImpInUnion
                                                                                                                                                                                                                                                                                                                                                   => ( inIntersectImpInUnion2
                                                                                                                                                                                                                                                                                                                                                     => ( inIntersectImpInIntersectUnions
                                                                                                                                                                                                                                                                                                                                                       => ( intersectInPowersetIntersectUnions
                                                                                                                                                                                                                                                                                                                                                         => ( inComplementUnionImpNotIn1
                                                                                                                                                                                                                                                                                                                                                           => ( inComplementUnionImpInComplement1
                                                                                                                                                                                                                                                                                                                                                             => ( binunionTE
                                                                                                                                                                                                                                                                                                                                                               => ( binunionTEcontra
                                                                                                                                                                                                                                                                                                                                                                 => ( demorgan2a1
                                                                                                                                                                                                                                                                                                                                                                   => ( complementUnionInPowersetComplement
                                                                                                                                                                                                                                                                                                                                                                     => ( demorgan2a2
                                                                                                                                                                                                                                                                                                                                                                       => ( demorgan1a
                                                                                                                                                                                                                                                                                                                                                                         => ( demorgan1b
                                                                                                                                                                                                                                                                                                                                                                           => ( demorgan1
                                                                                                                                                                                                                                                                                                                                                                             => ( demorgan2a
                                                                                                                                                                                                                                                                                                                                                                               => ( demorgan2b2
                                                                                                                                                                                                                                                                                                                                                                                 => ( demorgan2b
                                                                                                                                                                                                                                                                                                                                                                                   => ( demorgan2
                                                                                                                                                                                                                                                                                                                                                                                     => ( woz13rule0
                                                                                                                                                                                                                                                                                                                                                                                       => ( woz13rule1
                                                                                                                                                                                                                                                                                                                                                                                         => ( woz13rule2
                                                                                                                                                                                                                                                                                                                                                                                           => ( woz13rule3
                                                                                                                                                                                                                                                                                                                                                                                             => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                    ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                    @ ^ [Y1: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                        ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                       => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                          @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                              ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                             => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                    ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                   => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                      @ ^ [Y4: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                          ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                         => ( ( subset @ Y0 @ Y3 )
                                                                                                                                                                                                                                                                                                                                                                                                                           => ( ( subset @ Y2 @ Y4 )
                                                                                                                                                                                                                                                                                                                                                                                                                             => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f6921]) ).

thf(f6926,plain,
    ( ( setextsub
     => ( subsetemptysetimpeq
       => ( powersetI1
         => ( powersetE1
           => ( inPowerset
             => ( powersetsubset
               => ( sepInPowerset
                 => ( sepSubset
                   => ( binunionIL
                     => ( upairset2IR
                       => ( binunionIR
                         => ( binunionEcases
                           => ( binunionE
                             => ( binunionLsub
                               => ( binunionRsub
                                 => ( binintersectI
                                   => ( binintersectSubset5
                                     => ( binintersectEL
                                       => ( binintersectLsub
                                         => ( binintersectSubset2
                                           => ( binintersectSubset3
                                             => ( binintersectER
                                               => ( disjointsetsI1
                                                 => ( binintersectRsub
                                                   => ( binintersectSubset4
                                                     => ( binintersectSubset1
                                                       => ( bs114d
                                                         => ( setminusI
                                                           => ( setminusEL
                                                             => ( setminusER
                                                               => ( setminusSubset2
                                                                 => ( setminusERneg
                                                                   => ( setminusELneg
                                                                     => ( setminusILneg
                                                                       => ( setminusIRneg
                                                                         => ( setminusLsub
                                                                           => ( setminusSubset1
                                                                             => ( symdiffE
                                                                               => ( symdiffI1
                                                                                 => ( symdiffI2
                                                                                   => ( symdiffIneg1
                                                                                     => ( symdiffIneg2
                                                                                       => ( secondinupair
                                                                                         => ( setukpairIL
                                                                                           => ( setukpairIR
                                                                                             => ( kpairiskpair
                                                                                               => ( kpairp
                                                                                                 => ( singletonsubset
                                                                                                   => ( singletoninpowerset
                                                                                                     => ( singletoninpowunion
                                                                                                       => ( upairset2E
                                                                                                         => ( upairsubunion
                                                                                                           => ( upairinpowunion
                                                                                                             => ( ubforcartprodlem1
                                                                                                               => ( ubforcartprodlem2
                                                                                                                 => ( ubforcartprodlem3
                                                                                                                   => ( cartprodpairin
                                                                                                                     => ( cartprodmempair1
                                                                                                                       => ( cartprodmempair
                                                                                                                         => ( setunionE2
                                                                                                                           => ( setunionsingleton1
                                                                                                                             => ( setunionsingleton2
                                                                                                                               => ( setunionsingleton
                                                                                                                                 => ( singletonprop
                                                                                                                                   => ( ex1E1
                                                                                                                                     => ( ex1I
                                                                                                                                       => ( ex1I2
                                                                                                                                         => ( singletonsuniq
                                                                                                                                           => ( setukpairinjL1
                                                                                                                                             => ( kfstsingleton
                                                                                                                                               => ( theprop
                                                                                                                                                 => ( kfstpairEq
                                                                                                                                                   => ( cartprodfstin
                                                                                                                                                     => ( setukpairinjL2
                                                                                                                                                       => ( setukpairinjL
                                                                                                                                                         => ( setukpairinjR11
                                                                                                                                                           => ( setukpairinjR12
                                                                                                                                                             => ( setukpairinjR1
                                                                                                                                                               => ( upairequniteq
                                                                                                                                                                 => ( setukpairinjR2
                                                                                                                                                                   => ( setukpairinjR
                                                                                                                                                                     => ( ksndsingleton
                                                                                                                                                                       => ( ksndpairEq
                                                                                                                                                                         => ( kpairsurjEq
                                                                                                                                                                           => ( cartprodsndin
                                                                                                                                                                             => ( cartprodpairmemEL
                                                                                                                                                                               => ( cartprodpairmemER
                                                                                                                                                                                 => ( cartprodmempaircEq
                                                                                                                                                                                   => ( cartprodfstpairEq
                                                                                                                                                                                     => ( cartprodsndpairEq
                                                                                                                                                                                       => ( cartprodpairsurjEq
                                                                                                                                                                                         => ( dpsetconstrI
                                                                                                                                                                                           => ( dpsetconstrSub
                                                                                                                                                                                             => ( setOfPairsIsBReln
                                                                                                                                                                                               => ( dpsetconstrERa
                                                                                                                                                                                                 => ( dpsetconstrEL1
                                                                                                                                                                                                   => ( dpsetconstrEL2
                                                                                                                                                                                                     => ( dpsetconstrER
                                                                                                                                                                                                       => ( funcImageSingleton
                                                                                                                                                                                                         => ( apProp
                                                                                                                                                                                                           => ( app
                                                                                                                                                                                                             => ( infuncsetfunc
                                                                                                                                                                                                               => ( ap2p
                                                                                                                                                                                                                 => ( funcinfuncset
                                                                                                                                                                                                                   => ( lamProp
                                                                                                                                                                                                                     => ( lamp
                                                                                                                                                                                                                       => ( lam2p
                                                                                                                                                                                                                         => ( brelnall1
                                                                                                                                                                                                                           => ( brelnall2
                                                                                                                                                                                                                             => ( ex1E2
                                                                                                                                                                                                                               => ( funcGraphProp1
                                                                                                                                                                                                                                 => ( funcGraphProp3
                                                                                                                                                                                                                                   => ( funcGraphProp2
                                                                                                                                                                                                                                     => ( funcextLem
                                                                                                                                                                                                                                       => ( funcGraphProp4
                                                                                                                                                                                                                                         => ( subbreln
                                                                                                                                                                                                                                           => ( eqbreln
                                                                                                                                                                                                                                             => ( funcext
                                                                                                                                                                                                                                               => ( funcext2
                                                                                                                                                                                                                                                 => ( ap2apEq1
                                                                                                                                                                                                                                                   => ( ap2apEq2
                                                                                                                                                                                                                                                     => ( beta1
                                                                                                                                                                                                                                                       => ( eta1
                                                                                                                                                                                                                                                         => ( lam2lamEq
                                                                                                                                                                                                                                                           => ( beta2
                                                                                                                                                                                                                                                             => ( eta2
                                                                                                                                                                                                                                                               => ( iffalseProp1
                                                                                                                                                                                                                                                                 => ( iffalseProp2
                                                                                                                                                                                                                                                                   => ( iftrueProp1
                                                                                                                                                                                                                                                                     => ( iftrueProp2
                                                                                                                                                                                                                                                                       => ( ifSingleton
                                                                                                                                                                                                                                                                         => ( ifp
                                                                                                                                                                                                                                                                           => ( theeq
                                                                                                                                                                                                                                                                             => ( iftrue
                                                                                                                                                                                                                                                                               => ( iffalse
                                                                                                                                                                                                                                                                                 => ( iftrueorfalse
                                                                                                                                                                                                                                                                                   => ( binintersectT_lem
                                                                                                                                                                                                                                                                                     => ( binunionT_lem
                                                                                                                                                                                                                                                                                       => ( powersetT_lem
                                                                                                                                                                                                                                                                                         => ( setminusT_lem
                                                                                                                                                                                                                                                                                           => ( complementT_lem
                                                                                                                                                                                                                                                                                             => ( setextT
                                                                                                                                                                                                                                                                                               => ( subsetTI
                                                                                                                                                                                                                                                                                                 => ( powersetTI1
                                                                                                                                                                                                                                                                                                   => ( powersetTE1
                                                                                                                                                                                                                                                                                                     => ( complementTI1
                                                                                                                                                                                                                                                                                                       => ( complementTE1
                                                                                                                                                                                                                                                                                                         => ( binintersectTELcontra
                                                                                                                                                                                                                                                                                                           => ( binintersectTERcontra
                                                                                                                                                                                                                                                                                                             => ( contrasubsetT
                                                                                                                                                                                                                                                                                                               => ( contrasubsetT1
                                                                                                                                                                                                                                                                                                                 => ( contrasubsetT2
                                                                                                                                                                                                                                                                                                                   => ( contrasubsetT3
                                                                                                                                                                                                                                                                                                                     => ( doubleComplementI1
                                                                                                                                                                                                                                                                                                                       => ( doubleComplementE1
                                                                                                                                                                                                                                                                                                                         => ( doubleComplementSub1
                                                                                                                                                                                                                                                                                                                           => ( doubleComplementSub2
                                                                                                                                                                                                                                                                                                                             => ( doubleComplementEq
                                                                                                                                                                                                                                                                                                                               => ( complementTnotintersectT
                                                                                                                                                                                                                                                                                                                                 => ( complementImpComplementIntersect
                                                                                                                                                                                                                                                                                                                                   => ( complementSubsetComplementIntersect
                                                                                                                                                                                                                                                                                                                                     => ( complementInPowersetComplementIntersect
                                                                                                                                                                                                                                                                                                                                       => ( contraSubsetComplement
                                                                                                                                                                                                                                                                                                                                         => ( complementTcontraSubset
                                                                                                                                                                                                                                                                                                                                           => ( binunionTILcontra
                                                                                                                                                                                                                                                                                                                                             => ( binunionTIRcontra
                                                                                                                                                                                                                                                                                                                                               => ( inIntersectImpInUnion
                                                                                                                                                                                                                                                                                                                                                 => ( inIntersectImpInUnion2
                                                                                                                                                                                                                                                                                                                                                   => ( inIntersectImpInIntersectUnions
                                                                                                                                                                                                                                                                                                                                                     => ( intersectInPowersetIntersectUnions
                                                                                                                                                                                                                                                                                                                                                       => ( inComplementUnionImpNotIn1
                                                                                                                                                                                                                                                                                                                                                         => ( inComplementUnionImpInComplement1
                                                                                                                                                                                                                                                                                                                                                           => ( binunionTE
                                                                                                                                                                                                                                                                                                                                                             => ( binunionTEcontra
                                                                                                                                                                                                                                                                                                                                                               => ( demorgan2a1
                                                                                                                                                                                                                                                                                                                                                                 => ( complementUnionInPowersetComplement
                                                                                                                                                                                                                                                                                                                                                                   => ( demorgan2a2
                                                                                                                                                                                                                                                                                                                                                                     => ( demorgan1a
                                                                                                                                                                                                                                                                                                                                                                       => ( demorgan1b
                                                                                                                                                                                                                                                                                                                                                                         => ( demorgan1
                                                                                                                                                                                                                                                                                                                                                                           => ( demorgan2a
                                                                                                                                                                                                                                                                                                                                                                             => ( demorgan2b2
                                                                                                                                                                                                                                                                                                                                                                               => ( demorgan2b
                                                                                                                                                                                                                                                                                                                                                                                 => ( demorgan2
                                                                                                                                                                                                                                                                                                                                                                                   => ( woz13rule0
                                                                                                                                                                                                                                                                                                                                                                                     => ( woz13rule1
                                                                                                                                                                                                                                                                                                                                                                                       => ( woz13rule2
                                                                                                                                                                                                                                                                                                                                                                                         => ( woz13rule3
                                                                                                                                                                                                                                                                                                                                                                                           => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                              @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                  ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                  @ ^ [Y1: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                      ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                     => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                        @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                            ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                           => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                              @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                  ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                 => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                    @ ^ [Y4: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                        ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                       => ( ( subset @ Y0 @ Y3 )
                                                                                                                                                                                                                                                                                                                                                                                                                         => ( ( subset @ Y2 @ Y4 )
                                                                                                                                                                                                                                                                                                                                                                                                                           => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f6923]) ).

thf(f6929,plain,
    ( ( subsetemptysetimpeq
     => ( powersetI1
       => ( powersetE1
         => ( inPowerset
           => ( powersetsubset
             => ( sepInPowerset
               => ( sepSubset
                 => ( binunionIL
                   => ( upairset2IR
                     => ( binunionIR
                       => ( binunionEcases
                         => ( binunionE
                           => ( binunionLsub
                             => ( binunionRsub
                               => ( binintersectI
                                 => ( binintersectSubset5
                                   => ( binintersectEL
                                     => ( binintersectLsub
                                       => ( binintersectSubset2
                                         => ( binintersectSubset3
                                           => ( binintersectER
                                             => ( disjointsetsI1
                                               => ( binintersectRsub
                                                 => ( binintersectSubset4
                                                   => ( binintersectSubset1
                                                     => ( bs114d
                                                       => ( setminusI
                                                         => ( setminusEL
                                                           => ( setminusER
                                                             => ( setminusSubset2
                                                               => ( setminusERneg
                                                                 => ( setminusELneg
                                                                   => ( setminusILneg
                                                                     => ( setminusIRneg
                                                                       => ( setminusLsub
                                                                         => ( setminusSubset1
                                                                           => ( symdiffE
                                                                             => ( symdiffI1
                                                                               => ( symdiffI2
                                                                                 => ( symdiffIneg1
                                                                                   => ( symdiffIneg2
                                                                                     => ( secondinupair
                                                                                       => ( setukpairIL
                                                                                         => ( setukpairIR
                                                                                           => ( kpairiskpair
                                                                                             => ( kpairp
                                                                                               => ( singletonsubset
                                                                                                 => ( singletoninpowerset
                                                                                                   => ( singletoninpowunion
                                                                                                     => ( upairset2E
                                                                                                       => ( upairsubunion
                                                                                                         => ( upairinpowunion
                                                                                                           => ( ubforcartprodlem1
                                                                                                             => ( ubforcartprodlem2
                                                                                                               => ( ubforcartprodlem3
                                                                                                                 => ( cartprodpairin
                                                                                                                   => ( cartprodmempair1
                                                                                                                     => ( cartprodmempair
                                                                                                                       => ( setunionE2
                                                                                                                         => ( setunionsingleton1
                                                                                                                           => ( setunionsingleton2
                                                                                                                             => ( setunionsingleton
                                                                                                                               => ( singletonprop
                                                                                                                                 => ( ex1E1
                                                                                                                                   => ( ex1I
                                                                                                                                     => ( ex1I2
                                                                                                                                       => ( singletonsuniq
                                                                                                                                         => ( setukpairinjL1
                                                                                                                                           => ( kfstsingleton
                                                                                                                                             => ( theprop
                                                                                                                                               => ( kfstpairEq
                                                                                                                                                 => ( cartprodfstin
                                                                                                                                                   => ( setukpairinjL2
                                                                                                                                                     => ( setukpairinjL
                                                                                                                                                       => ( setukpairinjR11
                                                                                                                                                         => ( setukpairinjR12
                                                                                                                                                           => ( setukpairinjR1
                                                                                                                                                             => ( upairequniteq
                                                                                                                                                               => ( setukpairinjR2
                                                                                                                                                                 => ( setukpairinjR
                                                                                                                                                                   => ( ksndsingleton
                                                                                                                                                                     => ( ksndpairEq
                                                                                                                                                                       => ( kpairsurjEq
                                                                                                                                                                         => ( cartprodsndin
                                                                                                                                                                           => ( cartprodpairmemEL
                                                                                                                                                                             => ( cartprodpairmemER
                                                                                                                                                                               => ( cartprodmempaircEq
                                                                                                                                                                                 => ( cartprodfstpairEq
                                                                                                                                                                                   => ( cartprodsndpairEq
                                                                                                                                                                                     => ( cartprodpairsurjEq
                                                                                                                                                                                       => ( dpsetconstrI
                                                                                                                                                                                         => ( dpsetconstrSub
                                                                                                                                                                                           => ( setOfPairsIsBReln
                                                                                                                                                                                             => ( dpsetconstrERa
                                                                                                                                                                                               => ( dpsetconstrEL1
                                                                                                                                                                                                 => ( dpsetconstrEL2
                                                                                                                                                                                                   => ( dpsetconstrER
                                                                                                                                                                                                     => ( funcImageSingleton
                                                                                                                                                                                                       => ( apProp
                                                                                                                                                                                                         => ( app
                                                                                                                                                                                                           => ( infuncsetfunc
                                                                                                                                                                                                             => ( ap2p
                                                                                                                                                                                                               => ( funcinfuncset
                                                                                                                                                                                                                 => ( lamProp
                                                                                                                                                                                                                   => ( lamp
                                                                                                                                                                                                                     => ( lam2p
                                                                                                                                                                                                                       => ( brelnall1
                                                                                                                                                                                                                         => ( brelnall2
                                                                                                                                                                                                                           => ( ex1E2
                                                                                                                                                                                                                             => ( funcGraphProp1
                                                                                                                                                                                                                               => ( funcGraphProp3
                                                                                                                                                                                                                                 => ( funcGraphProp2
                                                                                                                                                                                                                                   => ( funcextLem
                                                                                                                                                                                                                                     => ( funcGraphProp4
                                                                                                                                                                                                                                       => ( subbreln
                                                                                                                                                                                                                                         => ( eqbreln
                                                                                                                                                                                                                                           => ( funcext
                                                                                                                                                                                                                                             => ( funcext2
                                                                                                                                                                                                                                               => ( ap2apEq1
                                                                                                                                                                                                                                                 => ( ap2apEq2
                                                                                                                                                                                                                                                   => ( beta1
                                                                                                                                                                                                                                                     => ( eta1
                                                                                                                                                                                                                                                       => ( lam2lamEq
                                                                                                                                                                                                                                                         => ( beta2
                                                                                                                                                                                                                                                           => ( eta2
                                                                                                                                                                                                                                                             => ( iffalseProp1
                                                                                                                                                                                                                                                               => ( iffalseProp2
                                                                                                                                                                                                                                                                 => ( iftrueProp1
                                                                                                                                                                                                                                                                   => ( iftrueProp2
                                                                                                                                                                                                                                                                     => ( ifSingleton
                                                                                                                                                                                                                                                                       => ( ifp
                                                                                                                                                                                                                                                                         => ( theeq
                                                                                                                                                                                                                                                                           => ( iftrue
                                                                                                                                                                                                                                                                             => ( iffalse
                                                                                                                                                                                                                                                                               => ( iftrueorfalse
                                                                                                                                                                                                                                                                                 => ( binintersectT_lem
                                                                                                                                                                                                                                                                                   => ( binunionT_lem
                                                                                                                                                                                                                                                                                     => ( powersetT_lem
                                                                                                                                                                                                                                                                                       => ( setminusT_lem
                                                                                                                                                                                                                                                                                         => ( complementT_lem
                                                                                                                                                                                                                                                                                           => ( setextT
                                                                                                                                                                                                                                                                                             => ( subsetTI
                                                                                                                                                                                                                                                                                               => ( powersetTI1
                                                                                                                                                                                                                                                                                                 => ( powersetTE1
                                                                                                                                                                                                                                                                                                   => ( complementTI1
                                                                                                                                                                                                                                                                                                     => ( complementTE1
                                                                                                                                                                                                                                                                                                       => ( binintersectTELcontra
                                                                                                                                                                                                                                                                                                         => ( binintersectTERcontra
                                                                                                                                                                                                                                                                                                           => ( contrasubsetT
                                                                                                                                                                                                                                                                                                             => ( contrasubsetT1
                                                                                                                                                                                                                                                                                                               => ( contrasubsetT2
                                                                                                                                                                                                                                                                                                                 => ( contrasubsetT3
                                                                                                                                                                                                                                                                                                                   => ( doubleComplementI1
                                                                                                                                                                                                                                                                                                                     => ( doubleComplementE1
                                                                                                                                                                                                                                                                                                                       => ( doubleComplementSub1
                                                                                                                                                                                                                                                                                                                         => ( doubleComplementSub2
                                                                                                                                                                                                                                                                                                                           => ( doubleComplementEq
                                                                                                                                                                                                                                                                                                                             => ( complementTnotintersectT
                                                                                                                                                                                                                                                                                                                               => ( complementImpComplementIntersect
                                                                                                                                                                                                                                                                                                                                 => ( complementSubsetComplementIntersect
                                                                                                                                                                                                                                                                                                                                   => ( complementInPowersetComplementIntersect
                                                                                                                                                                                                                                                                                                                                     => ( contraSubsetComplement
                                                                                                                                                                                                                                                                                                                                       => ( complementTcontraSubset
                                                                                                                                                                                                                                                                                                                                         => ( binunionTILcontra
                                                                                                                                                                                                                                                                                                                                           => ( binunionTIRcontra
                                                                                                                                                                                                                                                                                                                                             => ( inIntersectImpInUnion
                                                                                                                                                                                                                                                                                                                                               => ( inIntersectImpInUnion2
                                                                                                                                                                                                                                                                                                                                                 => ( inIntersectImpInIntersectUnions
                                                                                                                                                                                                                                                                                                                                                   => ( intersectInPowersetIntersectUnions
                                                                                                                                                                                                                                                                                                                                                     => ( inComplementUnionImpNotIn1
                                                                                                                                                                                                                                                                                                                                                       => ( inComplementUnionImpInComplement1
                                                                                                                                                                                                                                                                                                                                                         => ( binunionTE
                                                                                                                                                                                                                                                                                                                                                           => ( binunionTEcontra
                                                                                                                                                                                                                                                                                                                                                             => ( demorgan2a1
                                                                                                                                                                                                                                                                                                                                                               => ( complementUnionInPowersetComplement
                                                                                                                                                                                                                                                                                                                                                                 => ( demorgan2a2
                                                                                                                                                                                                                                                                                                                                                                   => ( demorgan1a
                                                                                                                                                                                                                                                                                                                                                                     => ( demorgan1b
                                                                                                                                                                                                                                                                                                                                                                       => ( demorgan1
                                                                                                                                                                                                                                                                                                                                                                         => ( demorgan2a
                                                                                                                                                                                                                                                                                                                                                                           => ( demorgan2b2
                                                                                                                                                                                                                                                                                                                                                                             => ( demorgan2b
                                                                                                                                                                                                                                                                                                                                                                               => ( demorgan2
                                                                                                                                                                                                                                                                                                                                                                                 => ( woz13rule0
                                                                                                                                                                                                                                                                                                                                                                                   => ( woz13rule1
                                                                                                                                                                                                                                                                                                                                                                                     => ( woz13rule2
                                                                                                                                                                                                                                                                                                                                                                                       => ( woz13rule3
                                                                                                                                                                                                                                                                                                                                                                                         => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                            @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                @ ^ [Y1: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                    ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                   => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                      @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                          ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                         => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                            @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                               => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                  @ ^ [Y4: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                      ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                     => ( ( subset @ Y0 @ Y3 )
                                                                                                                                                                                                                                                                                                                                                                                                                       => ( ( subset @ Y2 @ Y4 )
                                                                                                                                                                                                                                                                                                                                                                                                                         => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f6926]) ).

thf(f6933,plain,
    ( ( powersetI1
     => ( powersetE1
       => ( inPowerset
         => ( powersetsubset
           => ( sepInPowerset
             => ( sepSubset
               => ( binunionIL
                 => ( upairset2IR
                   => ( binunionIR
                     => ( binunionEcases
                       => ( binunionE
                         => ( binunionLsub
                           => ( binunionRsub
                             => ( binintersectI
                               => ( binintersectSubset5
                                 => ( binintersectEL
                                   => ( binintersectLsub
                                     => ( binintersectSubset2
                                       => ( binintersectSubset3
                                         => ( binintersectER
                                           => ( disjointsetsI1
                                             => ( binintersectRsub
                                               => ( binintersectSubset4
                                                 => ( binintersectSubset1
                                                   => ( bs114d
                                                     => ( setminusI
                                                       => ( setminusEL
                                                         => ( setminusER
                                                           => ( setminusSubset2
                                                             => ( setminusERneg
                                                               => ( setminusELneg
                                                                 => ( setminusILneg
                                                                   => ( setminusIRneg
                                                                     => ( setminusLsub
                                                                       => ( setminusSubset1
                                                                         => ( symdiffE
                                                                           => ( symdiffI1
                                                                             => ( symdiffI2
                                                                               => ( symdiffIneg1
                                                                                 => ( symdiffIneg2
                                                                                   => ( secondinupair
                                                                                     => ( setukpairIL
                                                                                       => ( setukpairIR
                                                                                         => ( kpairiskpair
                                                                                           => ( kpairp
                                                                                             => ( singletonsubset
                                                                                               => ( singletoninpowerset
                                                                                                 => ( singletoninpowunion
                                                                                                   => ( upairset2E
                                                                                                     => ( upairsubunion
                                                                                                       => ( upairinpowunion
                                                                                                         => ( ubforcartprodlem1
                                                                                                           => ( ubforcartprodlem2
                                                                                                             => ( ubforcartprodlem3
                                                                                                               => ( cartprodpairin
                                                                                                                 => ( cartprodmempair1
                                                                                                                   => ( cartprodmempair
                                                                                                                     => ( setunionE2
                                                                                                                       => ( setunionsingleton1
                                                                                                                         => ( setunionsingleton2
                                                                                                                           => ( setunionsingleton
                                                                                                                             => ( singletonprop
                                                                                                                               => ( ex1E1
                                                                                                                                 => ( ex1I
                                                                                                                                   => ( ex1I2
                                                                                                                                     => ( singletonsuniq
                                                                                                                                       => ( setukpairinjL1
                                                                                                                                         => ( kfstsingleton
                                                                                                                                           => ( theprop
                                                                                                                                             => ( kfstpairEq
                                                                                                                                               => ( cartprodfstin
                                                                                                                                                 => ( setukpairinjL2
                                                                                                                                                   => ( setukpairinjL
                                                                                                                                                     => ( setukpairinjR11
                                                                                                                                                       => ( setukpairinjR12
                                                                                                                                                         => ( setukpairinjR1
                                                                                                                                                           => ( upairequniteq
                                                                                                                                                             => ( setukpairinjR2
                                                                                                                                                               => ( setukpairinjR
                                                                                                                                                                 => ( ksndsingleton
                                                                                                                                                                   => ( ksndpairEq
                                                                                                                                                                     => ( kpairsurjEq
                                                                                                                                                                       => ( cartprodsndin
                                                                                                                                                                         => ( cartprodpairmemEL
                                                                                                                                                                           => ( cartprodpairmemER
                                                                                                                                                                             => ( cartprodmempaircEq
                                                                                                                                                                               => ( cartprodfstpairEq
                                                                                                                                                                                 => ( cartprodsndpairEq
                                                                                                                                                                                   => ( cartprodpairsurjEq
                                                                                                                                                                                     => ( dpsetconstrI
                                                                                                                                                                                       => ( dpsetconstrSub
                                                                                                                                                                                         => ( setOfPairsIsBReln
                                                                                                                                                                                           => ( dpsetconstrERa
                                                                                                                                                                                             => ( dpsetconstrEL1
                                                                                                                                                                                               => ( dpsetconstrEL2
                                                                                                                                                                                                 => ( dpsetconstrER
                                                                                                                                                                                                   => ( funcImageSingleton
                                                                                                                                                                                                     => ( apProp
                                                                                                                                                                                                       => ( app
                                                                                                                                                                                                         => ( infuncsetfunc
                                                                                                                                                                                                           => ( ap2p
                                                                                                                                                                                                             => ( funcinfuncset
                                                                                                                                                                                                               => ( lamProp
                                                                                                                                                                                                                 => ( lamp
                                                                                                                                                                                                                   => ( lam2p
                                                                                                                                                                                                                     => ( brelnall1
                                                                                                                                                                                                                       => ( brelnall2
                                                                                                                                                                                                                         => ( ex1E2
                                                                                                                                                                                                                           => ( funcGraphProp1
                                                                                                                                                                                                                             => ( funcGraphProp3
                                                                                                                                                                                                                               => ( funcGraphProp2
                                                                                                                                                                                                                                 => ( funcextLem
                                                                                                                                                                                                                                   => ( funcGraphProp4
                                                                                                                                                                                                                                     => ( subbreln
                                                                                                                                                                                                                                       => ( eqbreln
                                                                                                                                                                                                                                         => ( funcext
                                                                                                                                                                                                                                           => ( funcext2
                                                                                                                                                                                                                                             => ( ap2apEq1
                                                                                                                                                                                                                                               => ( ap2apEq2
                                                                                                                                                                                                                                                 => ( beta1
                                                                                                                                                                                                                                                   => ( eta1
                                                                                                                                                                                                                                                     => ( lam2lamEq
                                                                                                                                                                                                                                                       => ( beta2
                                                                                                                                                                                                                                                         => ( eta2
                                                                                                                                                                                                                                                           => ( iffalseProp1
                                                                                                                                                                                                                                                             => ( iffalseProp2
                                                                                                                                                                                                                                                               => ( iftrueProp1
                                                                                                                                                                                                                                                                 => ( iftrueProp2
                                                                                                                                                                                                                                                                   => ( ifSingleton
                                                                                                                                                                                                                                                                     => ( ifp
                                                                                                                                                                                                                                                                       => ( theeq
                                                                                                                                                                                                                                                                         => ( iftrue
                                                                                                                                                                                                                                                                           => ( iffalse
                                                                                                                                                                                                                                                                             => ( iftrueorfalse
                                                                                                                                                                                                                                                                               => ( binintersectT_lem
                                                                                                                                                                                                                                                                                 => ( binunionT_lem
                                                                                                                                                                                                                                                                                   => ( powersetT_lem
                                                                                                                                                                                                                                                                                     => ( setminusT_lem
                                                                                                                                                                                                                                                                                       => ( complementT_lem
                                                                                                                                                                                                                                                                                         => ( setextT
                                                                                                                                                                                                                                                                                           => ( subsetTI
                                                                                                                                                                                                                                                                                             => ( powersetTI1
                                                                                                                                                                                                                                                                                               => ( powersetTE1
                                                                                                                                                                                                                                                                                                 => ( complementTI1
                                                                                                                                                                                                                                                                                                   => ( complementTE1
                                                                                                                                                                                                                                                                                                     => ( binintersectTELcontra
                                                                                                                                                                                                                                                                                                       => ( binintersectTERcontra
                                                                                                                                                                                                                                                                                                         => ( contrasubsetT
                                                                                                                                                                                                                                                                                                           => ( contrasubsetT1
                                                                                                                                                                                                                                                                                                             => ( contrasubsetT2
                                                                                                                                                                                                                                                                                                               => ( contrasubsetT3
                                                                                                                                                                                                                                                                                                                 => ( doubleComplementI1
                                                                                                                                                                                                                                                                                                                   => ( doubleComplementE1
                                                                                                                                                                                                                                                                                                                     => ( doubleComplementSub1
                                                                                                                                                                                                                                                                                                                       => ( doubleComplementSub2
                                                                                                                                                                                                                                                                                                                         => ( doubleComplementEq
                                                                                                                                                                                                                                                                                                                           => ( complementTnotintersectT
                                                                                                                                                                                                                                                                                                                             => ( complementImpComplementIntersect
                                                                                                                                                                                                                                                                                                                               => ( complementSubsetComplementIntersect
                                                                                                                                                                                                                                                                                                                                 => ( complementInPowersetComplementIntersect
                                                                                                                                                                                                                                                                                                                                   => ( contraSubsetComplement
                                                                                                                                                                                                                                                                                                                                     => ( complementTcontraSubset
                                                                                                                                                                                                                                                                                                                                       => ( binunionTILcontra
                                                                                                                                                                                                                                                                                                                                         => ( binunionTIRcontra
                                                                                                                                                                                                                                                                                                                                           => ( inIntersectImpInUnion
                                                                                                                                                                                                                                                                                                                                             => ( inIntersectImpInUnion2
                                                                                                                                                                                                                                                                                                                                               => ( inIntersectImpInIntersectUnions
                                                                                                                                                                                                                                                                                                                                                 => ( intersectInPowersetIntersectUnions
                                                                                                                                                                                                                                                                                                                                                   => ( inComplementUnionImpNotIn1
                                                                                                                                                                                                                                                                                                                                                     => ( inComplementUnionImpInComplement1
                                                                                                                                                                                                                                                                                                                                                       => ( binunionTE
                                                                                                                                                                                                                                                                                                                                                         => ( binunionTEcontra
                                                                                                                                                                                                                                                                                                                                                           => ( demorgan2a1
                                                                                                                                                                                                                                                                                                                                                             => ( complementUnionInPowersetComplement
                                                                                                                                                                                                                                                                                                                                                               => ( demorgan2a2
                                                                                                                                                                                                                                                                                                                                                                 => ( demorgan1a
                                                                                                                                                                                                                                                                                                                                                                   => ( demorgan1b
                                                                                                                                                                                                                                                                                                                                                                     => ( demorgan1
                                                                                                                                                                                                                                                                                                                                                                       => ( demorgan2a
                                                                                                                                                                                                                                                                                                                                                                         => ( demorgan2b2
                                                                                                                                                                                                                                                                                                                                                                           => ( demorgan2b
                                                                                                                                                                                                                                                                                                                                                                             => ( demorgan2
                                                                                                                                                                                                                                                                                                                                                                               => ( woz13rule0
                                                                                                                                                                                                                                                                                                                                                                                 => ( woz13rule1
                                                                                                                                                                                                                                                                                                                                                                                   => ( woz13rule2
                                                                                                                                                                                                                                                                                                                                                                                     => ( woz13rule3
                                                                                                                                                                                                                                                                                                                                                                                       => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                          @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                                                                                                                                                              ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                              @ ^ [Y1: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                  ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                 => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                    @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                        ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                       => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                          @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                              ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                             => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                                @ ^ [Y4: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                    ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                   => ( ( subset @ Y0 @ Y3 )
                                                                                                                                                                                                                                                                                                                                                                                                                     => ( ( subset @ Y2 @ Y4 )
                                                                                                                                                                                                                                                                                                                                                                                                                       => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f6929]) ).

thf(f6936,plain,
    ( ( powersetE1
     => ( inPowerset
       => ( powersetsubset
         => ( sepInPowerset
           => ( sepSubset
             => ( binunionIL
               => ( upairset2IR
                 => ( binunionIR
                   => ( binunionEcases
                     => ( binunionE
                       => ( binunionLsub
                         => ( binunionRsub
                           => ( binintersectI
                             => ( binintersectSubset5
                               => ( binintersectEL
                                 => ( binintersectLsub
                                   => ( binintersectSubset2
                                     => ( binintersectSubset3
                                       => ( binintersectER
                                         => ( disjointsetsI1
                                           => ( binintersectRsub
                                             => ( binintersectSubset4
                                               => ( binintersectSubset1
                                                 => ( bs114d
                                                   => ( setminusI
                                                     => ( setminusEL
                                                       => ( setminusER
                                                         => ( setminusSubset2
                                                           => ( setminusERneg
                                                             => ( setminusELneg
                                                               => ( setminusILneg
                                                                 => ( setminusIRneg
                                                                   => ( setminusLsub
                                                                     => ( setminusSubset1
                                                                       => ( symdiffE
                                                                         => ( symdiffI1
                                                                           => ( symdiffI2
                                                                             => ( symdiffIneg1
                                                                               => ( symdiffIneg2
                                                                                 => ( secondinupair
                                                                                   => ( setukpairIL
                                                                                     => ( setukpairIR
                                                                                       => ( kpairiskpair
                                                                                         => ( kpairp
                                                                                           => ( singletonsubset
                                                                                             => ( singletoninpowerset
                                                                                               => ( singletoninpowunion
                                                                                                 => ( upairset2E
                                                                                                   => ( upairsubunion
                                                                                                     => ( upairinpowunion
                                                                                                       => ( ubforcartprodlem1
                                                                                                         => ( ubforcartprodlem2
                                                                                                           => ( ubforcartprodlem3
                                                                                                             => ( cartprodpairin
                                                                                                               => ( cartprodmempair1
                                                                                                                 => ( cartprodmempair
                                                                                                                   => ( setunionE2
                                                                                                                     => ( setunionsingleton1
                                                                                                                       => ( setunionsingleton2
                                                                                                                         => ( setunionsingleton
                                                                                                                           => ( singletonprop
                                                                                                                             => ( ex1E1
                                                                                                                               => ( ex1I
                                                                                                                                 => ( ex1I2
                                                                                                                                   => ( singletonsuniq
                                                                                                                                     => ( setukpairinjL1
                                                                                                                                       => ( kfstsingleton
                                                                                                                                         => ( theprop
                                                                                                                                           => ( kfstpairEq
                                                                                                                                             => ( cartprodfstin
                                                                                                                                               => ( setukpairinjL2
                                                                                                                                                 => ( setukpairinjL
                                                                                                                                                   => ( setukpairinjR11
                                                                                                                                                     => ( setukpairinjR12
                                                                                                                                                       => ( setukpairinjR1
                                                                                                                                                         => ( upairequniteq
                                                                                                                                                           => ( setukpairinjR2
                                                                                                                                                             => ( setukpairinjR
                                                                                                                                                               => ( ksndsingleton
                                                                                                                                                                 => ( ksndpairEq
                                                                                                                                                                   => ( kpairsurjEq
                                                                                                                                                                     => ( cartprodsndin
                                                                                                                                                                       => ( cartprodpairmemEL
                                                                                                                                                                         => ( cartprodpairmemER
                                                                                                                                                                           => ( cartprodmempaircEq
                                                                                                                                                                             => ( cartprodfstpairEq
                                                                                                                                                                               => ( cartprodsndpairEq
                                                                                                                                                                                 => ( cartprodpairsurjEq
                                                                                                                                                                                   => ( dpsetconstrI
                                                                                                                                                                                     => ( dpsetconstrSub
                                                                                                                                                                                       => ( setOfPairsIsBReln
                                                                                                                                                                                         => ( dpsetconstrERa
                                                                                                                                                                                           => ( dpsetconstrEL1
                                                                                                                                                                                             => ( dpsetconstrEL2
                                                                                                                                                                                               => ( dpsetconstrER
                                                                                                                                                                                                 => ( funcImageSingleton
                                                                                                                                                                                                   => ( apProp
                                                                                                                                                                                                     => ( app
                                                                                                                                                                                                       => ( infuncsetfunc
                                                                                                                                                                                                         => ( ap2p
                                                                                                                                                                                                           => ( funcinfuncset
                                                                                                                                                                                                             => ( lamProp
                                                                                                                                                                                                               => ( lamp
                                                                                                                                                                                                                 => ( lam2p
                                                                                                                                                                                                                   => ( brelnall1
                                                                                                                                                                                                                     => ( brelnall2
                                                                                                                                                                                                                       => ( ex1E2
                                                                                                                                                                                                                         => ( funcGraphProp1
                                                                                                                                                                                                                           => ( funcGraphProp3
                                                                                                                                                                                                                             => ( funcGraphProp2
                                                                                                                                                                                                                               => ( funcextLem
                                                                                                                                                                                                                                 => ( funcGraphProp4
                                                                                                                                                                                                                                   => ( subbreln
                                                                                                                                                                                                                                     => ( eqbreln
                                                                                                                                                                                                                                       => ( funcext
                                                                                                                                                                                                                                         => ( funcext2
                                                                                                                                                                                                                                           => ( ap2apEq1
                                                                                                                                                                                                                                             => ( ap2apEq2
                                                                                                                                                                                                                                               => ( beta1
                                                                                                                                                                                                                                                 => ( eta1
                                                                                                                                                                                                                                                   => ( lam2lamEq
                                                                                                                                                                                                                                                     => ( beta2
                                                                                                                                                                                                                                                       => ( eta2
                                                                                                                                                                                                                                                         => ( iffalseProp1
                                                                                                                                                                                                                                                           => ( iffalseProp2
                                                                                                                                                                                                                                                             => ( iftrueProp1
                                                                                                                                                                                                                                                               => ( iftrueProp2
                                                                                                                                                                                                                                                                 => ( ifSingleton
                                                                                                                                                                                                                                                                   => ( ifp
                                                                                                                                                                                                                                                                     => ( theeq
                                                                                                                                                                                                                                                                       => ( iftrue
                                                                                                                                                                                                                                                                         => ( iffalse
                                                                                                                                                                                                                                                                           => ( iftrueorfalse
                                                                                                                                                                                                                                                                             => ( binintersectT_lem
                                                                                                                                                                                                                                                                               => ( binunionT_lem
                                                                                                                                                                                                                                                                                 => ( powersetT_lem
                                                                                                                                                                                                                                                                                   => ( setminusT_lem
                                                                                                                                                                                                                                                                                     => ( complementT_lem
                                                                                                                                                                                                                                                                                       => ( setextT
                                                                                                                                                                                                                                                                                         => ( subsetTI
                                                                                                                                                                                                                                                                                           => ( powersetTI1
                                                                                                                                                                                                                                                                                             => ( powersetTE1
                                                                                                                                                                                                                                                                                               => ( complementTI1
                                                                                                                                                                                                                                                                                                 => ( complementTE1
                                                                                                                                                                                                                                                                                                   => ( binintersectTELcontra
                                                                                                                                                                                                                                                                                                     => ( binintersectTERcontra
                                                                                                                                                                                                                                                                                                       => ( contrasubsetT
                                                                                                                                                                                                                                                                                                         => ( contrasubsetT1
                                                                                                                                                                                                                                                                                                           => ( contrasubsetT2
                                                                                                                                                                                                                                                                                                             => ( contrasubsetT3
                                                                                                                                                                                                                                                                                                               => ( doubleComplementI1
                                                                                                                                                                                                                                                                                                                 => ( doubleComplementE1
                                                                                                                                                                                                                                                                                                                   => ( doubleComplementSub1
                                                                                                                                                                                                                                                                                                                     => ( doubleComplementSub2
                                                                                                                                                                                                                                                                                                                       => ( doubleComplementEq
                                                                                                                                                                                                                                                                                                                         => ( complementTnotintersectT
                                                                                                                                                                                                                                                                                                                           => ( complementImpComplementIntersect
                                                                                                                                                                                                                                                                                                                             => ( complementSubsetComplementIntersect
                                                                                                                                                                                                                                                                                                                               => ( complementInPowersetComplementIntersect
                                                                                                                                                                                                                                                                                                                                 => ( contraSubsetComplement
                                                                                                                                                                                                                                                                                                                                   => ( complementTcontraSubset
                                                                                                                                                                                                                                                                                                                                     => ( binunionTILcontra
                                                                                                                                                                                                                                                                                                                                       => ( binunionTIRcontra
                                                                                                                                                                                                                                                                                                                                         => ( inIntersectImpInUnion
                                                                                                                                                                                                                                                                                                                                           => ( inIntersectImpInUnion2
                                                                                                                                                                                                                                                                                                                                             => ( inIntersectImpInIntersectUnions
                                                                                                                                                                                                                                                                                                                                               => ( intersectInPowersetIntersectUnions
                                                                                                                                                                                                                                                                                                                                                 => ( inComplementUnionImpNotIn1
                                                                                                                                                                                                                                                                                                                                                   => ( inComplementUnionImpInComplement1
                                                                                                                                                                                                                                                                                                                                                     => ( binunionTE
                                                                                                                                                                                                                                                                                                                                                       => ( binunionTEcontra
                                                                                                                                                                                                                                                                                                                                                         => ( demorgan2a1
                                                                                                                                                                                                                                                                                                                                                           => ( complementUnionInPowersetComplement
                                                                                                                                                                                                                                                                                                                                                             => ( demorgan2a2
                                                                                                                                                                                                                                                                                                                                                               => ( demorgan1a
                                                                                                                                                                                                                                                                                                                                                                 => ( demorgan1b
                                                                                                                                                                                                                                                                                                                                                                   => ( demorgan1
                                                                                                                                                                                                                                                                                                                                                                     => ( demorgan2a
                                                                                                                                                                                                                                                                                                                                                                       => ( demorgan2b2
                                                                                                                                                                                                                                                                                                                                                                         => ( demorgan2b
                                                                                                                                                                                                                                                                                                                                                                           => ( demorgan2
                                                                                                                                                                                                                                                                                                                                                                             => ( woz13rule0
                                                                                                                                                                                                                                                                                                                                                                               => ( woz13rule1
                                                                                                                                                                                                                                                                                                                                                                                 => ( woz13rule2
                                                                                                                                                                                                                                                                                                                                                                                   => ( woz13rule3
                                                                                                                                                                                                                                                                                                                                                                                     => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                        @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                                                                                                                                                            ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                            @ ^ [Y1: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                               => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                  @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                      ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                     => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                        @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                            ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                           => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                              @ ^ [Y4: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                  ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                 => ( ( subset @ Y0 @ Y3 )
                                                                                                                                                                                                                                                                                                                                                                                                                   => ( ( subset @ Y2 @ Y4 )
                                                                                                                                                                                                                                                                                                                                                                                                                     => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f6933]) ).

thf(f6938,plain,
    ( ( inPowerset
     => ( powersetsubset
       => ( sepInPowerset
         => ( sepSubset
           => ( binunionIL
             => ( upairset2IR
               => ( binunionIR
                 => ( binunionEcases
                   => ( binunionE
                     => ( binunionLsub
                       => ( binunionRsub
                         => ( binintersectI
                           => ( binintersectSubset5
                             => ( binintersectEL
                               => ( binintersectLsub
                                 => ( binintersectSubset2
                                   => ( binintersectSubset3
                                     => ( binintersectER
                                       => ( disjointsetsI1
                                         => ( binintersectRsub
                                           => ( binintersectSubset4
                                             => ( binintersectSubset1
                                               => ( bs114d
                                                 => ( setminusI
                                                   => ( setminusEL
                                                     => ( setminusER
                                                       => ( setminusSubset2
                                                         => ( setminusERneg
                                                           => ( setminusELneg
                                                             => ( setminusILneg
                                                               => ( setminusIRneg
                                                                 => ( setminusLsub
                                                                   => ( setminusSubset1
                                                                     => ( symdiffE
                                                                       => ( symdiffI1
                                                                         => ( symdiffI2
                                                                           => ( symdiffIneg1
                                                                             => ( symdiffIneg2
                                                                               => ( secondinupair
                                                                                 => ( setukpairIL
                                                                                   => ( setukpairIR
                                                                                     => ( kpairiskpair
                                                                                       => ( kpairp
                                                                                         => ( singletonsubset
                                                                                           => ( singletoninpowerset
                                                                                             => ( singletoninpowunion
                                                                                               => ( upairset2E
                                                                                                 => ( upairsubunion
                                                                                                   => ( upairinpowunion
                                                                                                     => ( ubforcartprodlem1
                                                                                                       => ( ubforcartprodlem2
                                                                                                         => ( ubforcartprodlem3
                                                                                                           => ( cartprodpairin
                                                                                                             => ( cartprodmempair1
                                                                                                               => ( cartprodmempair
                                                                                                                 => ( setunionE2
                                                                                                                   => ( setunionsingleton1
                                                                                                                     => ( setunionsingleton2
                                                                                                                       => ( setunionsingleton
                                                                                                                         => ( singletonprop
                                                                                                                           => ( ex1E1
                                                                                                                             => ( ex1I
                                                                                                                               => ( ex1I2
                                                                                                                                 => ( singletonsuniq
                                                                                                                                   => ( setukpairinjL1
                                                                                                                                     => ( kfstsingleton
                                                                                                                                       => ( theprop
                                                                                                                                         => ( kfstpairEq
                                                                                                                                           => ( cartprodfstin
                                                                                                                                             => ( setukpairinjL2
                                                                                                                                               => ( setukpairinjL
                                                                                                                                                 => ( setukpairinjR11
                                                                                                                                                   => ( setukpairinjR12
                                                                                                                                                     => ( setukpairinjR1
                                                                                                                                                       => ( upairequniteq
                                                                                                                                                         => ( setukpairinjR2
                                                                                                                                                           => ( setukpairinjR
                                                                                                                                                             => ( ksndsingleton
                                                                                                                                                               => ( ksndpairEq
                                                                                                                                                                 => ( kpairsurjEq
                                                                                                                                                                   => ( cartprodsndin
                                                                                                                                                                     => ( cartprodpairmemEL
                                                                                                                                                                       => ( cartprodpairmemER
                                                                                                                                                                         => ( cartprodmempaircEq
                                                                                                                                                                           => ( cartprodfstpairEq
                                                                                                                                                                             => ( cartprodsndpairEq
                                                                                                                                                                               => ( cartprodpairsurjEq
                                                                                                                                                                                 => ( dpsetconstrI
                                                                                                                                                                                   => ( dpsetconstrSub
                                                                                                                                                                                     => ( setOfPairsIsBReln
                                                                                                                                                                                       => ( dpsetconstrERa
                                                                                                                                                                                         => ( dpsetconstrEL1
                                                                                                                                                                                           => ( dpsetconstrEL2
                                                                                                                                                                                             => ( dpsetconstrER
                                                                                                                                                                                               => ( funcImageSingleton
                                                                                                                                                                                                 => ( apProp
                                                                                                                                                                                                   => ( app
                                                                                                                                                                                                     => ( infuncsetfunc
                                                                                                                                                                                                       => ( ap2p
                                                                                                                                                                                                         => ( funcinfuncset
                                                                                                                                                                                                           => ( lamProp
                                                                                                                                                                                                             => ( lamp
                                                                                                                                                                                                               => ( lam2p
                                                                                                                                                                                                                 => ( brelnall1
                                                                                                                                                                                                                   => ( brelnall2
                                                                                                                                                                                                                     => ( ex1E2
                                                                                                                                                                                                                       => ( funcGraphProp1
                                                                                                                                                                                                                         => ( funcGraphProp3
                                                                                                                                                                                                                           => ( funcGraphProp2
                                                                                                                                                                                                                             => ( funcextLem
                                                                                                                                                                                                                               => ( funcGraphProp4
                                                                                                                                                                                                                                 => ( subbreln
                                                                                                                                                                                                                                   => ( eqbreln
                                                                                                                                                                                                                                     => ( funcext
                                                                                                                                                                                                                                       => ( funcext2
                                                                                                                                                                                                                                         => ( ap2apEq1
                                                                                                                                                                                                                                           => ( ap2apEq2
                                                                                                                                                                                                                                             => ( beta1
                                                                                                                                                                                                                                               => ( eta1
                                                                                                                                                                                                                                                 => ( lam2lamEq
                                                                                                                                                                                                                                                   => ( beta2
                                                                                                                                                                                                                                                     => ( eta2
                                                                                                                                                                                                                                                       => ( iffalseProp1
                                                                                                                                                                                                                                                         => ( iffalseProp2
                                                                                                                                                                                                                                                           => ( iftrueProp1
                                                                                                                                                                                                                                                             => ( iftrueProp2
                                                                                                                                                                                                                                                               => ( ifSingleton
                                                                                                                                                                                                                                                                 => ( ifp
                                                                                                                                                                                                                                                                   => ( theeq
                                                                                                                                                                                                                                                                     => ( iftrue
                                                                                                                                                                                                                                                                       => ( iffalse
                                                                                                                                                                                                                                                                         => ( iftrueorfalse
                                                                                                                                                                                                                                                                           => ( binintersectT_lem
                                                                                                                                                                                                                                                                             => ( binunionT_lem
                                                                                                                                                                                                                                                                               => ( powersetT_lem
                                                                                                                                                                                                                                                                                 => ( setminusT_lem
                                                                                                                                                                                                                                                                                   => ( complementT_lem
                                                                                                                                                                                                                                                                                     => ( setextT
                                                                                                                                                                                                                                                                                       => ( subsetTI
                                                                                                                                                                                                                                                                                         => ( powersetTI1
                                                                                                                                                                                                                                                                                           => ( powersetTE1
                                                                                                                                                                                                                                                                                             => ( complementTI1
                                                                                                                                                                                                                                                                                               => ( complementTE1
                                                                                                                                                                                                                                                                                                 => ( binintersectTELcontra
                                                                                                                                                                                                                                                                                                   => ( binintersectTERcontra
                                                                                                                                                                                                                                                                                                     => ( contrasubsetT
                                                                                                                                                                                                                                                                                                       => ( contrasubsetT1
                                                                                                                                                                                                                                                                                                         => ( contrasubsetT2
                                                                                                                                                                                                                                                                                                           => ( contrasubsetT3
                                                                                                                                                                                                                                                                                                             => ( doubleComplementI1
                                                                                                                                                                                                                                                                                                               => ( doubleComplementE1
                                                                                                                                                                                                                                                                                                                 => ( doubleComplementSub1
                                                                                                                                                                                                                                                                                                                   => ( doubleComplementSub2
                                                                                                                                                                                                                                                                                                                     => ( doubleComplementEq
                                                                                                                                                                                                                                                                                                                       => ( complementTnotintersectT
                                                                                                                                                                                                                                                                                                                         => ( complementImpComplementIntersect
                                                                                                                                                                                                                                                                                                                           => ( complementSubsetComplementIntersect
                                                                                                                                                                                                                                                                                                                             => ( complementInPowersetComplementIntersect
                                                                                                                                                                                                                                                                                                                               => ( contraSubsetComplement
                                                                                                                                                                                                                                                                                                                                 => ( complementTcontraSubset
                                                                                                                                                                                                                                                                                                                                   => ( binunionTILcontra
                                                                                                                                                                                                                                                                                                                                     => ( binunionTIRcontra
                                                                                                                                                                                                                                                                                                                                       => ( inIntersectImpInUnion
                                                                                                                                                                                                                                                                                                                                         => ( inIntersectImpInUnion2
                                                                                                                                                                                                                                                                                                                                           => ( inIntersectImpInIntersectUnions
                                                                                                                                                                                                                                                                                                                                             => ( intersectInPowersetIntersectUnions
                                                                                                                                                                                                                                                                                                                                               => ( inComplementUnionImpNotIn1
                                                                                                                                                                                                                                                                                                                                                 => ( inComplementUnionImpInComplement1
                                                                                                                                                                                                                                                                                                                                                   => ( binunionTE
                                                                                                                                                                                                                                                                                                                                                     => ( binunionTEcontra
                                                                                                                                                                                                                                                                                                                                                       => ( demorgan2a1
                                                                                                                                                                                                                                                                                                                                                         => ( complementUnionInPowersetComplement
                                                                                                                                                                                                                                                                                                                                                           => ( demorgan2a2
                                                                                                                                                                                                                                                                                                                                                             => ( demorgan1a
                                                                                                                                                                                                                                                                                                                                                               => ( demorgan1b
                                                                                                                                                                                                                                                                                                                                                                 => ( demorgan1
                                                                                                                                                                                                                                                                                                                                                                   => ( demorgan2a
                                                                                                                                                                                                                                                                                                                                                                     => ( demorgan2b2
                                                                                                                                                                                                                                                                                                                                                                       => ( demorgan2b
                                                                                                                                                                                                                                                                                                                                                                         => ( demorgan2
                                                                                                                                                                                                                                                                                                                                                                           => ( woz13rule0
                                                                                                                                                                                                                                                                                                                                                                             => ( woz13rule1
                                                                                                                                                                                                                                                                                                                                                                               => ( woz13rule2
                                                                                                                                                                                                                                                                                                                                                                                 => ( woz13rule3
                                                                                                                                                                                                                                                                                                                                                                                   => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                      @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                                                                                                                                                          ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                          @ ^ [Y1: $i] :
                                                                                                                                                                                                                                                                                                                                                                                              ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                             => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                    ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                   => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                      @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                          ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                         => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                            @ ^ [Y4: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                               => ( ( subset @ Y0 @ Y3 )
                                                                                                                                                                                                                                                                                                                                                                                                                 => ( ( subset @ Y2 @ Y4 )
                                                                                                                                                                                                                                                                                                                                                                                                                   => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f6936]) ).

thf(f6941,plain,
    ( ( powersetsubset
     => ( sepInPowerset
       => ( sepSubset
         => ( binunionIL
           => ( upairset2IR
             => ( binunionIR
               => ( binunionEcases
                 => ( binunionE
                   => ( binunionLsub
                     => ( binunionRsub
                       => ( binintersectI
                         => ( binintersectSubset5
                           => ( binintersectEL
                             => ( binintersectLsub
                               => ( binintersectSubset2
                                 => ( binintersectSubset3
                                   => ( binintersectER
                                     => ( disjointsetsI1
                                       => ( binintersectRsub
                                         => ( binintersectSubset4
                                           => ( binintersectSubset1
                                             => ( bs114d
                                               => ( setminusI
                                                 => ( setminusEL
                                                   => ( setminusER
                                                     => ( setminusSubset2
                                                       => ( setminusERneg
                                                         => ( setminusELneg
                                                           => ( setminusILneg
                                                             => ( setminusIRneg
                                                               => ( setminusLsub
                                                                 => ( setminusSubset1
                                                                   => ( symdiffE
                                                                     => ( symdiffI1
                                                                       => ( symdiffI2
                                                                         => ( symdiffIneg1
                                                                           => ( symdiffIneg2
                                                                             => ( secondinupair
                                                                               => ( setukpairIL
                                                                                 => ( setukpairIR
                                                                                   => ( kpairiskpair
                                                                                     => ( kpairp
                                                                                       => ( singletonsubset
                                                                                         => ( singletoninpowerset
                                                                                           => ( singletoninpowunion
                                                                                             => ( upairset2E
                                                                                               => ( upairsubunion
                                                                                                 => ( upairinpowunion
                                                                                                   => ( ubforcartprodlem1
                                                                                                     => ( ubforcartprodlem2
                                                                                                       => ( ubforcartprodlem3
                                                                                                         => ( cartprodpairin
                                                                                                           => ( cartprodmempair1
                                                                                                             => ( cartprodmempair
                                                                                                               => ( setunionE2
                                                                                                                 => ( setunionsingleton1
                                                                                                                   => ( setunionsingleton2
                                                                                                                     => ( setunionsingleton
                                                                                                                       => ( singletonprop
                                                                                                                         => ( ex1E1
                                                                                                                           => ( ex1I
                                                                                                                             => ( ex1I2
                                                                                                                               => ( singletonsuniq
                                                                                                                                 => ( setukpairinjL1
                                                                                                                                   => ( kfstsingleton
                                                                                                                                     => ( theprop
                                                                                                                                       => ( kfstpairEq
                                                                                                                                         => ( cartprodfstin
                                                                                                                                           => ( setukpairinjL2
                                                                                                                                             => ( setukpairinjL
                                                                                                                                               => ( setukpairinjR11
                                                                                                                                                 => ( setukpairinjR12
                                                                                                                                                   => ( setukpairinjR1
                                                                                                                                                     => ( upairequniteq
                                                                                                                                                       => ( setukpairinjR2
                                                                                                                                                         => ( setukpairinjR
                                                                                                                                                           => ( ksndsingleton
                                                                                                                                                             => ( ksndpairEq
                                                                                                                                                               => ( kpairsurjEq
                                                                                                                                                                 => ( cartprodsndin
                                                                                                                                                                   => ( cartprodpairmemEL
                                                                                                                                                                     => ( cartprodpairmemER
                                                                                                                                                                       => ( cartprodmempaircEq
                                                                                                                                                                         => ( cartprodfstpairEq
                                                                                                                                                                           => ( cartprodsndpairEq
                                                                                                                                                                             => ( cartprodpairsurjEq
                                                                                                                                                                               => ( dpsetconstrI
                                                                                                                                                                                 => ( dpsetconstrSub
                                                                                                                                                                                   => ( setOfPairsIsBReln
                                                                                                                                                                                     => ( dpsetconstrERa
                                                                                                                                                                                       => ( dpsetconstrEL1
                                                                                                                                                                                         => ( dpsetconstrEL2
                                                                                                                                                                                           => ( dpsetconstrER
                                                                                                                                                                                             => ( funcImageSingleton
                                                                                                                                                                                               => ( apProp
                                                                                                                                                                                                 => ( app
                                                                                                                                                                                                   => ( infuncsetfunc
                                                                                                                                                                                                     => ( ap2p
                                                                                                                                                                                                       => ( funcinfuncset
                                                                                                                                                                                                         => ( lamProp
                                                                                                                                                                                                           => ( lamp
                                                                                                                                                                                                             => ( lam2p
                                                                                                                                                                                                               => ( brelnall1
                                                                                                                                                                                                                 => ( brelnall2
                                                                                                                                                                                                                   => ( ex1E2
                                                                                                                                                                                                                     => ( funcGraphProp1
                                                                                                                                                                                                                       => ( funcGraphProp3
                                                                                                                                                                                                                         => ( funcGraphProp2
                                                                                                                                                                                                                           => ( funcextLem
                                                                                                                                                                                                                             => ( funcGraphProp4
                                                                                                                                                                                                                               => ( subbreln
                                                                                                                                                                                                                                 => ( eqbreln
                                                                                                                                                                                                                                   => ( funcext
                                                                                                                                                                                                                                     => ( funcext2
                                                                                                                                                                                                                                       => ( ap2apEq1
                                                                                                                                                                                                                                         => ( ap2apEq2
                                                                                                                                                                                                                                           => ( beta1
                                                                                                                                                                                                                                             => ( eta1
                                                                                                                                                                                                                                               => ( lam2lamEq
                                                                                                                                                                                                                                                 => ( beta2
                                                                                                                                                                                                                                                   => ( eta2
                                                                                                                                                                                                                                                     => ( iffalseProp1
                                                                                                                                                                                                                                                       => ( iffalseProp2
                                                                                                                                                                                                                                                         => ( iftrueProp1
                                                                                                                                                                                                                                                           => ( iftrueProp2
                                                                                                                                                                                                                                                             => ( ifSingleton
                                                                                                                                                                                                                                                               => ( ifp
                                                                                                                                                                                                                                                                 => ( theeq
                                                                                                                                                                                                                                                                   => ( iftrue
                                                                                                                                                                                                                                                                     => ( iffalse
                                                                                                                                                                                                                                                                       => ( iftrueorfalse
                                                                                                                                                                                                                                                                         => ( binintersectT_lem
                                                                                                                                                                                                                                                                           => ( binunionT_lem
                                                                                                                                                                                                                                                                             => ( powersetT_lem
                                                                                                                                                                                                                                                                               => ( setminusT_lem
                                                                                                                                                                                                                                                                                 => ( complementT_lem
                                                                                                                                                                                                                                                                                   => ( setextT
                                                                                                                                                                                                                                                                                     => ( subsetTI
                                                                                                                                                                                                                                                                                       => ( powersetTI1
                                                                                                                                                                                                                                                                                         => ( powersetTE1
                                                                                                                                                                                                                                                                                           => ( complementTI1
                                                                                                                                                                                                                                                                                             => ( complementTE1
                                                                                                                                                                                                                                                                                               => ( binintersectTELcontra
                                                                                                                                                                                                                                                                                                 => ( binintersectTERcontra
                                                                                                                                                                                                                                                                                                   => ( contrasubsetT
                                                                                                                                                                                                                                                                                                     => ( contrasubsetT1
                                                                                                                                                                                                                                                                                                       => ( contrasubsetT2
                                                                                                                                                                                                                                                                                                         => ( contrasubsetT3
                                                                                                                                                                                                                                                                                                           => ( doubleComplementI1
                                                                                                                                                                                                                                                                                                             => ( doubleComplementE1
                                                                                                                                                                                                                                                                                                               => ( doubleComplementSub1
                                                                                                                                                                                                                                                                                                                 => ( doubleComplementSub2
                                                                                                                                                                                                                                                                                                                   => ( doubleComplementEq
                                                                                                                                                                                                                                                                                                                     => ( complementTnotintersectT
                                                                                                                                                                                                                                                                                                                       => ( complementImpComplementIntersect
                                                                                                                                                                                                                                                                                                                         => ( complementSubsetComplementIntersect
                                                                                                                                                                                                                                                                                                                           => ( complementInPowersetComplementIntersect
                                                                                                                                                                                                                                                                                                                             => ( contraSubsetComplement
                                                                                                                                                                                                                                                                                                                               => ( complementTcontraSubset
                                                                                                                                                                                                                                                                                                                                 => ( binunionTILcontra
                                                                                                                                                                                                                                                                                                                                   => ( binunionTIRcontra
                                                                                                                                                                                                                                                                                                                                     => ( inIntersectImpInUnion
                                                                                                                                                                                                                                                                                                                                       => ( inIntersectImpInUnion2
                                                                                                                                                                                                                                                                                                                                         => ( inIntersectImpInIntersectUnions
                                                                                                                                                                                                                                                                                                                                           => ( intersectInPowersetIntersectUnions
                                                                                                                                                                                                                                                                                                                                             => ( inComplementUnionImpNotIn1
                                                                                                                                                                                                                                                                                                                                               => ( inComplementUnionImpInComplement1
                                                                                                                                                                                                                                                                                                                                                 => ( binunionTE
                                                                                                                                                                                                                                                                                                                                                   => ( binunionTEcontra
                                                                                                                                                                                                                                                                                                                                                     => ( demorgan2a1
                                                                                                                                                                                                                                                                                                                                                       => ( complementUnionInPowersetComplement
                                                                                                                                                                                                                                                                                                                                                         => ( demorgan2a2
                                                                                                                                                                                                                                                                                                                                                           => ( demorgan1a
                                                                                                                                                                                                                                                                                                                                                             => ( demorgan1b
                                                                                                                                                                                                                                                                                                                                                               => ( demorgan1
                                                                                                                                                                                                                                                                                                                                                                 => ( demorgan2a
                                                                                                                                                                                                                                                                                                                                                                   => ( demorgan2b2
                                                                                                                                                                                                                                                                                                                                                                     => ( demorgan2b
                                                                                                                                                                                                                                                                                                                                                                       => ( demorgan2
                                                                                                                                                                                                                                                                                                                                                                         => ( woz13rule0
                                                                                                                                                                                                                                                                                                                                                                           => ( woz13rule1
                                                                                                                                                                                                                                                                                                                                                                             => ( woz13rule2
                                                                                                                                                                                                                                                                                                                                                                               => ( woz13rule3
                                                                                                                                                                                                                                                                                                                                                                                 => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                    @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                                                                                                                                                        ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                        @ ^ [Y1: $i] :
                                                                                                                                                                                                                                                                                                                                                                                            ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                           => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                              @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                  ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                 => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                    @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                        ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                       => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                          @ ^ [Y4: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                              ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                             => ( ( subset @ Y0 @ Y3 )
                                                                                                                                                                                                                                                                                                                                                                                                               => ( ( subset @ Y2 @ Y4 )
                                                                                                                                                                                                                                                                                                                                                                                                                 => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f6938]) ).

thf(f6944,plain,
    ( ( sepInPowerset
     => ( sepSubset
       => ( binunionIL
         => ( upairset2IR
           => ( binunionIR
             => ( binunionEcases
               => ( binunionE
                 => ( binunionLsub
                   => ( binunionRsub
                     => ( binintersectI
                       => ( binintersectSubset5
                         => ( binintersectEL
                           => ( binintersectLsub
                             => ( binintersectSubset2
                               => ( binintersectSubset3
                                 => ( binintersectER
                                   => ( disjointsetsI1
                                     => ( binintersectRsub
                                       => ( binintersectSubset4
                                         => ( binintersectSubset1
                                           => ( bs114d
                                             => ( setminusI
                                               => ( setminusEL
                                                 => ( setminusER
                                                   => ( setminusSubset2
                                                     => ( setminusERneg
                                                       => ( setminusELneg
                                                         => ( setminusILneg
                                                           => ( setminusIRneg
                                                             => ( setminusLsub
                                                               => ( setminusSubset1
                                                                 => ( symdiffE
                                                                   => ( symdiffI1
                                                                     => ( symdiffI2
                                                                       => ( symdiffIneg1
                                                                         => ( symdiffIneg2
                                                                           => ( secondinupair
                                                                             => ( setukpairIL
                                                                               => ( setukpairIR
                                                                                 => ( kpairiskpair
                                                                                   => ( kpairp
                                                                                     => ( singletonsubset
                                                                                       => ( singletoninpowerset
                                                                                         => ( singletoninpowunion
                                                                                           => ( upairset2E
                                                                                             => ( upairsubunion
                                                                                               => ( upairinpowunion
                                                                                                 => ( ubforcartprodlem1
                                                                                                   => ( ubforcartprodlem2
                                                                                                     => ( ubforcartprodlem3
                                                                                                       => ( cartprodpairin
                                                                                                         => ( cartprodmempair1
                                                                                                           => ( cartprodmempair
                                                                                                             => ( setunionE2
                                                                                                               => ( setunionsingleton1
                                                                                                                 => ( setunionsingleton2
                                                                                                                   => ( setunionsingleton
                                                                                                                     => ( singletonprop
                                                                                                                       => ( ex1E1
                                                                                                                         => ( ex1I
                                                                                                                           => ( ex1I2
                                                                                                                             => ( singletonsuniq
                                                                                                                               => ( setukpairinjL1
                                                                                                                                 => ( kfstsingleton
                                                                                                                                   => ( theprop
                                                                                                                                     => ( kfstpairEq
                                                                                                                                       => ( cartprodfstin
                                                                                                                                         => ( setukpairinjL2
                                                                                                                                           => ( setukpairinjL
                                                                                                                                             => ( setukpairinjR11
                                                                                                                                               => ( setukpairinjR12
                                                                                                                                                 => ( setukpairinjR1
                                                                                                                                                   => ( upairequniteq
                                                                                                                                                     => ( setukpairinjR2
                                                                                                                                                       => ( setukpairinjR
                                                                                                                                                         => ( ksndsingleton
                                                                                                                                                           => ( ksndpairEq
                                                                                                                                                             => ( kpairsurjEq
                                                                                                                                                               => ( cartprodsndin
                                                                                                                                                                 => ( cartprodpairmemEL
                                                                                                                                                                   => ( cartprodpairmemER
                                                                                                                                                                     => ( cartprodmempaircEq
                                                                                                                                                                       => ( cartprodfstpairEq
                                                                                                                                                                         => ( cartprodsndpairEq
                                                                                                                                                                           => ( cartprodpairsurjEq
                                                                                                                                                                             => ( dpsetconstrI
                                                                                                                                                                               => ( dpsetconstrSub
                                                                                                                                                                                 => ( setOfPairsIsBReln
                                                                                                                                                                                   => ( dpsetconstrERa
                                                                                                                                                                                     => ( dpsetconstrEL1
                                                                                                                                                                                       => ( dpsetconstrEL2
                                                                                                                                                                                         => ( dpsetconstrER
                                                                                                                                                                                           => ( funcImageSingleton
                                                                                                                                                                                             => ( apProp
                                                                                                                                                                                               => ( app
                                                                                                                                                                                                 => ( infuncsetfunc
                                                                                                                                                                                                   => ( ap2p
                                                                                                                                                                                                     => ( funcinfuncset
                                                                                                                                                                                                       => ( lamProp
                                                                                                                                                                                                         => ( lamp
                                                                                                                                                                                                           => ( lam2p
                                                                                                                                                                                                             => ( brelnall1
                                                                                                                                                                                                               => ( brelnall2
                                                                                                                                                                                                                 => ( ex1E2
                                                                                                                                                                                                                   => ( funcGraphProp1
                                                                                                                                                                                                                     => ( funcGraphProp3
                                                                                                                                                                                                                       => ( funcGraphProp2
                                                                                                                                                                                                                         => ( funcextLem
                                                                                                                                                                                                                           => ( funcGraphProp4
                                                                                                                                                                                                                             => ( subbreln
                                                                                                                                                                                                                               => ( eqbreln
                                                                                                                                                                                                                                 => ( funcext
                                                                                                                                                                                                                                   => ( funcext2
                                                                                                                                                                                                                                     => ( ap2apEq1
                                                                                                                                                                                                                                       => ( ap2apEq2
                                                                                                                                                                                                                                         => ( beta1
                                                                                                                                                                                                                                           => ( eta1
                                                                                                                                                                                                                                             => ( lam2lamEq
                                                                                                                                                                                                                                               => ( beta2
                                                                                                                                                                                                                                                 => ( eta2
                                                                                                                                                                                                                                                   => ( iffalseProp1
                                                                                                                                                                                                                                                     => ( iffalseProp2
                                                                                                                                                                                                                                                       => ( iftrueProp1
                                                                                                                                                                                                                                                         => ( iftrueProp2
                                                                                                                                                                                                                                                           => ( ifSingleton
                                                                                                                                                                                                                                                             => ( ifp
                                                                                                                                                                                                                                                               => ( theeq
                                                                                                                                                                                                                                                                 => ( iftrue
                                                                                                                                                                                                                                                                   => ( iffalse
                                                                                                                                                                                                                                                                     => ( iftrueorfalse
                                                                                                                                                                                                                                                                       => ( binintersectT_lem
                                                                                                                                                                                                                                                                         => ( binunionT_lem
                                                                                                                                                                                                                                                                           => ( powersetT_lem
                                                                                                                                                                                                                                                                             => ( setminusT_lem
                                                                                                                                                                                                                                                                               => ( complementT_lem
                                                                                                                                                                                                                                                                                 => ( setextT
                                                                                                                                                                                                                                                                                   => ( subsetTI
                                                                                                                                                                                                                                                                                     => ( powersetTI1
                                                                                                                                                                                                                                                                                       => ( powersetTE1
                                                                                                                                                                                                                                                                                         => ( complementTI1
                                                                                                                                                                                                                                                                                           => ( complementTE1
                                                                                                                                                                                                                                                                                             => ( binintersectTELcontra
                                                                                                                                                                                                                                                                                               => ( binintersectTERcontra
                                                                                                                                                                                                                                                                                                 => ( contrasubsetT
                                                                                                                                                                                                                                                                                                   => ( contrasubsetT1
                                                                                                                                                                                                                                                                                                     => ( contrasubsetT2
                                                                                                                                                                                                                                                                                                       => ( contrasubsetT3
                                                                                                                                                                                                                                                                                                         => ( doubleComplementI1
                                                                                                                                                                                                                                                                                                           => ( doubleComplementE1
                                                                                                                                                                                                                                                                                                             => ( doubleComplementSub1
                                                                                                                                                                                                                                                                                                               => ( doubleComplementSub2
                                                                                                                                                                                                                                                                                                                 => ( doubleComplementEq
                                                                                                                                                                                                                                                                                                                   => ( complementTnotintersectT
                                                                                                                                                                                                                                                                                                                     => ( complementImpComplementIntersect
                                                                                                                                                                                                                                                                                                                       => ( complementSubsetComplementIntersect
                                                                                                                                                                                                                                                                                                                         => ( complementInPowersetComplementIntersect
                                                                                                                                                                                                                                                                                                                           => ( contraSubsetComplement
                                                                                                                                                                                                                                                                                                                             => ( complementTcontraSubset
                                                                                                                                                                                                                                                                                                                               => ( binunionTILcontra
                                                                                                                                                                                                                                                                                                                                 => ( binunionTIRcontra
                                                                                                                                                                                                                                                                                                                                   => ( inIntersectImpInUnion
                                                                                                                                                                                                                                                                                                                                     => ( inIntersectImpInUnion2
                                                                                                                                                                                                                                                                                                                                       => ( inIntersectImpInIntersectUnions
                                                                                                                                                                                                                                                                                                                                         => ( intersectInPowersetIntersectUnions
                                                                                                                                                                                                                                                                                                                                           => ( inComplementUnionImpNotIn1
                                                                                                                                                                                                                                                                                                                                             => ( inComplementUnionImpInComplement1
                                                                                                                                                                                                                                                                                                                                               => ( binunionTE
                                                                                                                                                                                                                                                                                                                                                 => ( binunionTEcontra
                                                                                                                                                                                                                                                                                                                                                   => ( demorgan2a1
                                                                                                                                                                                                                                                                                                                                                     => ( complementUnionInPowersetComplement
                                                                                                                                                                                                                                                                                                                                                       => ( demorgan2a2
                                                                                                                                                                                                                                                                                                                                                         => ( demorgan1a
                                                                                                                                                                                                                                                                                                                                                           => ( demorgan1b
                                                                                                                                                                                                                                                                                                                                                             => ( demorgan1
                                                                                                                                                                                                                                                                                                                                                               => ( demorgan2a
                                                                                                                                                                                                                                                                                                                                                                 => ( demorgan2b2
                                                                                                                                                                                                                                                                                                                                                                   => ( demorgan2b
                                                                                                                                                                                                                                                                                                                                                                     => ( demorgan2
                                                                                                                                                                                                                                                                                                                                                                       => ( woz13rule0
                                                                                                                                                                                                                                                                                                                                                                         => ( woz13rule1
                                                                                                                                                                                                                                                                                                                                                                           => ( woz13rule2
                                                                                                                                                                                                                                                                                                                                                                             => ( woz13rule3
                                                                                                                                                                                                                                                                                                                                                                               => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                  @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                                                                                                                                                      ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                      @ ^ [Y1: $i] :
                                                                                                                                                                                                                                                                                                                                                                                          ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                         => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                            @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                               => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                  @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                      ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                     => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                        @ ^ [Y4: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                            ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                           => ( ( subset @ Y0 @ Y3 )
                                                                                                                                                                                                                                                                                                                                                                                                             => ( ( subset @ Y2 @ Y4 )
                                                                                                                                                                                                                                                                                                                                                                                                               => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f6941]) ).

thf(f6947,plain,
    ( ( sepSubset
     => ( binunionIL
       => ( upairset2IR
         => ( binunionIR
           => ( binunionEcases
             => ( binunionE
               => ( binunionLsub
                 => ( binunionRsub
                   => ( binintersectI
                     => ( binintersectSubset5
                       => ( binintersectEL
                         => ( binintersectLsub
                           => ( binintersectSubset2
                             => ( binintersectSubset3
                               => ( binintersectER
                                 => ( disjointsetsI1
                                   => ( binintersectRsub
                                     => ( binintersectSubset4
                                       => ( binintersectSubset1
                                         => ( bs114d
                                           => ( setminusI
                                             => ( setminusEL
                                               => ( setminusER
                                                 => ( setminusSubset2
                                                   => ( setminusERneg
                                                     => ( setminusELneg
                                                       => ( setminusILneg
                                                         => ( setminusIRneg
                                                           => ( setminusLsub
                                                             => ( setminusSubset1
                                                               => ( symdiffE
                                                                 => ( symdiffI1
                                                                   => ( symdiffI2
                                                                     => ( symdiffIneg1
                                                                       => ( symdiffIneg2
                                                                         => ( secondinupair
                                                                           => ( setukpairIL
                                                                             => ( setukpairIR
                                                                               => ( kpairiskpair
                                                                                 => ( kpairp
                                                                                   => ( singletonsubset
                                                                                     => ( singletoninpowerset
                                                                                       => ( singletoninpowunion
                                                                                         => ( upairset2E
                                                                                           => ( upairsubunion
                                                                                             => ( upairinpowunion
                                                                                               => ( ubforcartprodlem1
                                                                                                 => ( ubforcartprodlem2
                                                                                                   => ( ubforcartprodlem3
                                                                                                     => ( cartprodpairin
                                                                                                       => ( cartprodmempair1
                                                                                                         => ( cartprodmempair
                                                                                                           => ( setunionE2
                                                                                                             => ( setunionsingleton1
                                                                                                               => ( setunionsingleton2
                                                                                                                 => ( setunionsingleton
                                                                                                                   => ( singletonprop
                                                                                                                     => ( ex1E1
                                                                                                                       => ( ex1I
                                                                                                                         => ( ex1I2
                                                                                                                           => ( singletonsuniq
                                                                                                                             => ( setukpairinjL1
                                                                                                                               => ( kfstsingleton
                                                                                                                                 => ( theprop
                                                                                                                                   => ( kfstpairEq
                                                                                                                                     => ( cartprodfstin
                                                                                                                                       => ( setukpairinjL2
                                                                                                                                         => ( setukpairinjL
                                                                                                                                           => ( setukpairinjR11
                                                                                                                                             => ( setukpairinjR12
                                                                                                                                               => ( setukpairinjR1
                                                                                                                                                 => ( upairequniteq
                                                                                                                                                   => ( setukpairinjR2
                                                                                                                                                     => ( setukpairinjR
                                                                                                                                                       => ( ksndsingleton
                                                                                                                                                         => ( ksndpairEq
                                                                                                                                                           => ( kpairsurjEq
                                                                                                                                                             => ( cartprodsndin
                                                                                                                                                               => ( cartprodpairmemEL
                                                                                                                                                                 => ( cartprodpairmemER
                                                                                                                                                                   => ( cartprodmempaircEq
                                                                                                                                                                     => ( cartprodfstpairEq
                                                                                                                                                                       => ( cartprodsndpairEq
                                                                                                                                                                         => ( cartprodpairsurjEq
                                                                                                                                                                           => ( dpsetconstrI
                                                                                                                                                                             => ( dpsetconstrSub
                                                                                                                                                                               => ( setOfPairsIsBReln
                                                                                                                                                                                 => ( dpsetconstrERa
                                                                                                                                                                                   => ( dpsetconstrEL1
                                                                                                                                                                                     => ( dpsetconstrEL2
                                                                                                                                                                                       => ( dpsetconstrER
                                                                                                                                                                                         => ( funcImageSingleton
                                                                                                                                                                                           => ( apProp
                                                                                                                                                                                             => ( app
                                                                                                                                                                                               => ( infuncsetfunc
                                                                                                                                                                                                 => ( ap2p
                                                                                                                                                                                                   => ( funcinfuncset
                                                                                                                                                                                                     => ( lamProp
                                                                                                                                                                                                       => ( lamp
                                                                                                                                                                                                         => ( lam2p
                                                                                                                                                                                                           => ( brelnall1
                                                                                                                                                                                                             => ( brelnall2
                                                                                                                                                                                                               => ( ex1E2
                                                                                                                                                                                                                 => ( funcGraphProp1
                                                                                                                                                                                                                   => ( funcGraphProp3
                                                                                                                                                                                                                     => ( funcGraphProp2
                                                                                                                                                                                                                       => ( funcextLem
                                                                                                                                                                                                                         => ( funcGraphProp4
                                                                                                                                                                                                                           => ( subbreln
                                                                                                                                                                                                                             => ( eqbreln
                                                                                                                                                                                                                               => ( funcext
                                                                                                                                                                                                                                 => ( funcext2
                                                                                                                                                                                                                                   => ( ap2apEq1
                                                                                                                                                                                                                                     => ( ap2apEq2
                                                                                                                                                                                                                                       => ( beta1
                                                                                                                                                                                                                                         => ( eta1
                                                                                                                                                                                                                                           => ( lam2lamEq
                                                                                                                                                                                                                                             => ( beta2
                                                                                                                                                                                                                                               => ( eta2
                                                                                                                                                                                                                                                 => ( iffalseProp1
                                                                                                                                                                                                                                                   => ( iffalseProp2
                                                                                                                                                                                                                                                     => ( iftrueProp1
                                                                                                                                                                                                                                                       => ( iftrueProp2
                                                                                                                                                                                                                                                         => ( ifSingleton
                                                                                                                                                                                                                                                           => ( ifp
                                                                                                                                                                                                                                                             => ( theeq
                                                                                                                                                                                                                                                               => ( iftrue
                                                                                                                                                                                                                                                                 => ( iffalse
                                                                                                                                                                                                                                                                   => ( iftrueorfalse
                                                                                                                                                                                                                                                                     => ( binintersectT_lem
                                                                                                                                                                                                                                                                       => ( binunionT_lem
                                                                                                                                                                                                                                                                         => ( powersetT_lem
                                                                                                                                                                                                                                                                           => ( setminusT_lem
                                                                                                                                                                                                                                                                             => ( complementT_lem
                                                                                                                                                                                                                                                                               => ( setextT
                                                                                                                                                                                                                                                                                 => ( subsetTI
                                                                                                                                                                                                                                                                                   => ( powersetTI1
                                                                                                                                                                                                                                                                                     => ( powersetTE1
                                                                                                                                                                                                                                                                                       => ( complementTI1
                                                                                                                                                                                                                                                                                         => ( complementTE1
                                                                                                                                                                                                                                                                                           => ( binintersectTELcontra
                                                                                                                                                                                                                                                                                             => ( binintersectTERcontra
                                                                                                                                                                                                                                                                                               => ( contrasubsetT
                                                                                                                                                                                                                                                                                                 => ( contrasubsetT1
                                                                                                                                                                                                                                                                                                   => ( contrasubsetT2
                                                                                                                                                                                                                                                                                                     => ( contrasubsetT3
                                                                                                                                                                                                                                                                                                       => ( doubleComplementI1
                                                                                                                                                                                                                                                                                                         => ( doubleComplementE1
                                                                                                                                                                                                                                                                                                           => ( doubleComplementSub1
                                                                                                                                                                                                                                                                                                             => ( doubleComplementSub2
                                                                                                                                                                                                                                                                                                               => ( doubleComplementEq
                                                                                                                                                                                                                                                                                                                 => ( complementTnotintersectT
                                                                                                                                                                                                                                                                                                                   => ( complementImpComplementIntersect
                                                                                                                                                                                                                                                                                                                     => ( complementSubsetComplementIntersect
                                                                                                                                                                                                                                                                                                                       => ( complementInPowersetComplementIntersect
                                                                                                                                                                                                                                                                                                                         => ( contraSubsetComplement
                                                                                                                                                                                                                                                                                                                           => ( complementTcontraSubset
                                                                                                                                                                                                                                                                                                                             => ( binunionTILcontra
                                                                                                                                                                                                                                                                                                                               => ( binunionTIRcontra
                                                                                                                                                                                                                                                                                                                                 => ( inIntersectImpInUnion
                                                                                                                                                                                                                                                                                                                                   => ( inIntersectImpInUnion2
                                                                                                                                                                                                                                                                                                                                     => ( inIntersectImpInIntersectUnions
                                                                                                                                                                                                                                                                                                                                       => ( intersectInPowersetIntersectUnions
                                                                                                                                                                                                                                                                                                                                         => ( inComplementUnionImpNotIn1
                                                                                                                                                                                                                                                                                                                                           => ( inComplementUnionImpInComplement1
                                                                                                                                                                                                                                                                                                                                             => ( binunionTE
                                                                                                                                                                                                                                                                                                                                               => ( binunionTEcontra
                                                                                                                                                                                                                                                                                                                                                 => ( demorgan2a1
                                                                                                                                                                                                                                                                                                                                                   => ( complementUnionInPowersetComplement
                                                                                                                                                                                                                                                                                                                                                     => ( demorgan2a2
                                                                                                                                                                                                                                                                                                                                                       => ( demorgan1a
                                                                                                                                                                                                                                                                                                                                                         => ( demorgan1b
                                                                                                                                                                                                                                                                                                                                                           => ( demorgan1
                                                                                                                                                                                                                                                                                                                                                             => ( demorgan2a
                                                                                                                                                                                                                                                                                                                                                               => ( demorgan2b2
                                                                                                                                                                                                                                                                                                                                                                 => ( demorgan2b
                                                                                                                                                                                                                                                                                                                                                                   => ( demorgan2
                                                                                                                                                                                                                                                                                                                                                                     => ( woz13rule0
                                                                                                                                                                                                                                                                                                                                                                       => ( woz13rule1
                                                                                                                                                                                                                                                                                                                                                                         => ( woz13rule2
                                                                                                                                                                                                                                                                                                                                                                           => ( woz13rule3
                                                                                                                                                                                                                                                                                                                                                                             => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                                                                                                                                                    ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                    @ ^ [Y1: $i] :
                                                                                                                                                                                                                                                                                                                                                                                        ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                       => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                          @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                                                                                                              ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                             => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                    ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                   => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                      @ ^ [Y4: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                          ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                         => ( ( subset @ Y0 @ Y3 )
                                                                                                                                                                                                                                                                                                                                                                                                           => ( ( subset @ Y2 @ Y4 )
                                                                                                                                                                                                                                                                                                                                                                                                             => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f6944]) ).

thf(f6951,plain,
    ( ( binunionIL
     => ( upairset2IR
       => ( binunionIR
         => ( binunionEcases
           => ( binunionE
             => ( binunionLsub
               => ( binunionRsub
                 => ( binintersectI
                   => ( binintersectSubset5
                     => ( binintersectEL
                       => ( binintersectLsub
                         => ( binintersectSubset2
                           => ( binintersectSubset3
                             => ( binintersectER
                               => ( disjointsetsI1
                                 => ( binintersectRsub
                                   => ( binintersectSubset4
                                     => ( binintersectSubset1
                                       => ( bs114d
                                         => ( setminusI
                                           => ( setminusEL
                                             => ( setminusER
                                               => ( setminusSubset2
                                                 => ( setminusERneg
                                                   => ( setminusELneg
                                                     => ( setminusILneg
                                                       => ( setminusIRneg
                                                         => ( setminusLsub
                                                           => ( setminusSubset1
                                                             => ( symdiffE
                                                               => ( symdiffI1
                                                                 => ( symdiffI2
                                                                   => ( symdiffIneg1
                                                                     => ( symdiffIneg2
                                                                       => ( secondinupair
                                                                         => ( setukpairIL
                                                                           => ( setukpairIR
                                                                             => ( kpairiskpair
                                                                               => ( kpairp
                                                                                 => ( singletonsubset
                                                                                   => ( singletoninpowerset
                                                                                     => ( singletoninpowunion
                                                                                       => ( upairset2E
                                                                                         => ( upairsubunion
                                                                                           => ( upairinpowunion
                                                                                             => ( ubforcartprodlem1
                                                                                               => ( ubforcartprodlem2
                                                                                                 => ( ubforcartprodlem3
                                                                                                   => ( cartprodpairin
                                                                                                     => ( cartprodmempair1
                                                                                                       => ( cartprodmempair
                                                                                                         => ( setunionE2
                                                                                                           => ( setunionsingleton1
                                                                                                             => ( setunionsingleton2
                                                                                                               => ( setunionsingleton
                                                                                                                 => ( singletonprop
                                                                                                                   => ( ex1E1
                                                                                                                     => ( ex1I
                                                                                                                       => ( ex1I2
                                                                                                                         => ( singletonsuniq
                                                                                                                           => ( setukpairinjL1
                                                                                                                             => ( kfstsingleton
                                                                                                                               => ( theprop
                                                                                                                                 => ( kfstpairEq
                                                                                                                                   => ( cartprodfstin
                                                                                                                                     => ( setukpairinjL2
                                                                                                                                       => ( setukpairinjL
                                                                                                                                         => ( setukpairinjR11
                                                                                                                                           => ( setukpairinjR12
                                                                                                                                             => ( setukpairinjR1
                                                                                                                                               => ( upairequniteq
                                                                                                                                                 => ( setukpairinjR2
                                                                                                                                                   => ( setukpairinjR
                                                                                                                                                     => ( ksndsingleton
                                                                                                                                                       => ( ksndpairEq
                                                                                                                                                         => ( kpairsurjEq
                                                                                                                                                           => ( cartprodsndin
                                                                                                                                                             => ( cartprodpairmemEL
                                                                                                                                                               => ( cartprodpairmemER
                                                                                                                                                                 => ( cartprodmempaircEq
                                                                                                                                                                   => ( cartprodfstpairEq
                                                                                                                                                                     => ( cartprodsndpairEq
                                                                                                                                                                       => ( cartprodpairsurjEq
                                                                                                                                                                         => ( dpsetconstrI
                                                                                                                                                                           => ( dpsetconstrSub
                                                                                                                                                                             => ( setOfPairsIsBReln
                                                                                                                                                                               => ( dpsetconstrERa
                                                                                                                                                                                 => ( dpsetconstrEL1
                                                                                                                                                                                   => ( dpsetconstrEL2
                                                                                                                                                                                     => ( dpsetconstrER
                                                                                                                                                                                       => ( funcImageSingleton
                                                                                                                                                                                         => ( apProp
                                                                                                                                                                                           => ( app
                                                                                                                                                                                             => ( infuncsetfunc
                                                                                                                                                                                               => ( ap2p
                                                                                                                                                                                                 => ( funcinfuncset
                                                                                                                                                                                                   => ( lamProp
                                                                                                                                                                                                     => ( lamp
                                                                                                                                                                                                       => ( lam2p
                                                                                                                                                                                                         => ( brelnall1
                                                                                                                                                                                                           => ( brelnall2
                                                                                                                                                                                                             => ( ex1E2
                                                                                                                                                                                                               => ( funcGraphProp1
                                                                                                                                                                                                                 => ( funcGraphProp3
                                                                                                                                                                                                                   => ( funcGraphProp2
                                                                                                                                                                                                                     => ( funcextLem
                                                                                                                                                                                                                       => ( funcGraphProp4
                                                                                                                                                                                                                         => ( subbreln
                                                                                                                                                                                                                           => ( eqbreln
                                                                                                                                                                                                                             => ( funcext
                                                                                                                                                                                                                               => ( funcext2
                                                                                                                                                                                                                                 => ( ap2apEq1
                                                                                                                                                                                                                                   => ( ap2apEq2
                                                                                                                                                                                                                                     => ( beta1
                                                                                                                                                                                                                                       => ( eta1
                                                                                                                                                                                                                                         => ( lam2lamEq
                                                                                                                                                                                                                                           => ( beta2
                                                                                                                                                                                                                                             => ( eta2
                                                                                                                                                                                                                                               => ( iffalseProp1
                                                                                                                                                                                                                                                 => ( iffalseProp2
                                                                                                                                                                                                                                                   => ( iftrueProp1
                                                                                                                                                                                                                                                     => ( iftrueProp2
                                                                                                                                                                                                                                                       => ( ifSingleton
                                                                                                                                                                                                                                                         => ( ifp
                                                                                                                                                                                                                                                           => ( theeq
                                                                                                                                                                                                                                                             => ( iftrue
                                                                                                                                                                                                                                                               => ( iffalse
                                                                                                                                                                                                                                                                 => ( iftrueorfalse
                                                                                                                                                                                                                                                                   => ( binintersectT_lem
                                                                                                                                                                                                                                                                     => ( binunionT_lem
                                                                                                                                                                                                                                                                       => ( powersetT_lem
                                                                                                                                                                                                                                                                         => ( setminusT_lem
                                                                                                                                                                                                                                                                           => ( complementT_lem
                                                                                                                                                                                                                                                                             => ( setextT
                                                                                                                                                                                                                                                                               => ( subsetTI
                                                                                                                                                                                                                                                                                 => ( powersetTI1
                                                                                                                                                                                                                                                                                   => ( powersetTE1
                                                                                                                                                                                                                                                                                     => ( complementTI1
                                                                                                                                                                                                                                                                                       => ( complementTE1
                                                                                                                                                                                                                                                                                         => ( binintersectTELcontra
                                                                                                                                                                                                                                                                                           => ( binintersectTERcontra
                                                                                                                                                                                                                                                                                             => ( contrasubsetT
                                                                                                                                                                                                                                                                                               => ( contrasubsetT1
                                                                                                                                                                                                                                                                                                 => ( contrasubsetT2
                                                                                                                                                                                                                                                                                                   => ( contrasubsetT3
                                                                                                                                                                                                                                                                                                     => ( doubleComplementI1
                                                                                                                                                                                                                                                                                                       => ( doubleComplementE1
                                                                                                                                                                                                                                                                                                         => ( doubleComplementSub1
                                                                                                                                                                                                                                                                                                           => ( doubleComplementSub2
                                                                                                                                                                                                                                                                                                             => ( doubleComplementEq
                                                                                                                                                                                                                                                                                                               => ( complementTnotintersectT
                                                                                                                                                                                                                                                                                                                 => ( complementImpComplementIntersect
                                                                                                                                                                                                                                                                                                                   => ( complementSubsetComplementIntersect
                                                                                                                                                                                                                                                                                                                     => ( complementInPowersetComplementIntersect
                                                                                                                                                                                                                                                                                                                       => ( contraSubsetComplement
                                                                                                                                                                                                                                                                                                                         => ( complementTcontraSubset
                                                                                                                                                                                                                                                                                                                           => ( binunionTILcontra
                                                                                                                                                                                                                                                                                                                             => ( binunionTIRcontra
                                                                                                                                                                                                                                                                                                                               => ( inIntersectImpInUnion
                                                                                                                                                                                                                                                                                                                                 => ( inIntersectImpInUnion2
                                                                                                                                                                                                                                                                                                                                   => ( inIntersectImpInIntersectUnions
                                                                                                                                                                                                                                                                                                                                     => ( intersectInPowersetIntersectUnions
                                                                                                                                                                                                                                                                                                                                       => ( inComplementUnionImpNotIn1
                                                                                                                                                                                                                                                                                                                                         => ( inComplementUnionImpInComplement1
                                                                                                                                                                                                                                                                                                                                           => ( binunionTE
                                                                                                                                                                                                                                                                                                                                             => ( binunionTEcontra
                                                                                                                                                                                                                                                                                                                                               => ( demorgan2a1
                                                                                                                                                                                                                                                                                                                                                 => ( complementUnionInPowersetComplement
                                                                                                                                                                                                                                                                                                                                                   => ( demorgan2a2
                                                                                                                                                                                                                                                                                                                                                     => ( demorgan1a
                                                                                                                                                                                                                                                                                                                                                       => ( demorgan1b
                                                                                                                                                                                                                                                                                                                                                         => ( demorgan1
                                                                                                                                                                                                                                                                                                                                                           => ( demorgan2a
                                                                                                                                                                                                                                                                                                                                                             => ( demorgan2b2
                                                                                                                                                                                                                                                                                                                                                               => ( demorgan2b
                                                                                                                                                                                                                                                                                                                                                                 => ( demorgan2
                                                                                                                                                                                                                                                                                                                                                                   => ( woz13rule0
                                                                                                                                                                                                                                                                                                                                                                     => ( woz13rule1
                                                                                                                                                                                                                                                                                                                                                                       => ( woz13rule2
                                                                                                                                                                                                                                                                                                                                                                         => ( woz13rule3
                                                                                                                                                                                                                                                                                                                                                                           => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                              @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                                                                                                                                                  ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                  @ ^ [Y1: $i] :
                                                                                                                                                                                                                                                                                                                                                                                      ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                     => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                        @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                                                                                                            ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                           => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                              @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                  ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                 => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                    @ ^ [Y4: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                        ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                       => ( ( subset @ Y0 @ Y3 )
                                                                                                                                                                                                                                                                                                                                                                                                         => ( ( subset @ Y2 @ Y4 )
                                                                                                                                                                                                                                                                                                                                                                                                           => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f6947]) ).

thf(f6954,plain,
    ( $false
    = ( upairset2IR
     => ( binunionIR
       => ( binunionEcases
         => ( binunionE
           => ( binunionLsub
             => ( binunionRsub
               => ( binintersectI
                 => ( binintersectSubset5
                   => ( binintersectEL
                     => ( binintersectLsub
                       => ( binintersectSubset2
                         => ( binintersectSubset3
                           => ( binintersectER
                             => ( disjointsetsI1
                               => ( binintersectRsub
                                 => ( binintersectSubset4
                                   => ( binintersectSubset1
                                     => ( bs114d
                                       => ( setminusI
                                         => ( setminusEL
                                           => ( setminusER
                                             => ( setminusSubset2
                                               => ( setminusERneg
                                                 => ( setminusELneg
                                                   => ( setminusILneg
                                                     => ( setminusIRneg
                                                       => ( setminusLsub
                                                         => ( setminusSubset1
                                                           => ( symdiffE
                                                             => ( symdiffI1
                                                               => ( symdiffI2
                                                                 => ( symdiffIneg1
                                                                   => ( symdiffIneg2
                                                                     => ( secondinupair
                                                                       => ( setukpairIL
                                                                         => ( setukpairIR
                                                                           => ( kpairiskpair
                                                                             => ( kpairp
                                                                               => ( singletonsubset
                                                                                 => ( singletoninpowerset
                                                                                   => ( singletoninpowunion
                                                                                     => ( upairset2E
                                                                                       => ( upairsubunion
                                                                                         => ( upairinpowunion
                                                                                           => ( ubforcartprodlem1
                                                                                             => ( ubforcartprodlem2
                                                                                               => ( ubforcartprodlem3
                                                                                                 => ( cartprodpairin
                                                                                                   => ( cartprodmempair1
                                                                                                     => ( cartprodmempair
                                                                                                       => ( setunionE2
                                                                                                         => ( setunionsingleton1
                                                                                                           => ( setunionsingleton2
                                                                                                             => ( setunionsingleton
                                                                                                               => ( singletonprop
                                                                                                                 => ( ex1E1
                                                                                                                   => ( ex1I
                                                                                                                     => ( ex1I2
                                                                                                                       => ( singletonsuniq
                                                                                                                         => ( setukpairinjL1
                                                                                                                           => ( kfstsingleton
                                                                                                                             => ( theprop
                                                                                                                               => ( kfstpairEq
                                                                                                                                 => ( cartprodfstin
                                                                                                                                   => ( setukpairinjL2
                                                                                                                                     => ( setukpairinjL
                                                                                                                                       => ( setukpairinjR11
                                                                                                                                         => ( setukpairinjR12
                                                                                                                                           => ( setukpairinjR1
                                                                                                                                             => ( upairequniteq
                                                                                                                                               => ( setukpairinjR2
                                                                                                                                                 => ( setukpairinjR
                                                                                                                                                   => ( ksndsingleton
                                                                                                                                                     => ( ksndpairEq
                                                                                                                                                       => ( kpairsurjEq
                                                                                                                                                         => ( cartprodsndin
                                                                                                                                                           => ( cartprodpairmemEL
                                                                                                                                                             => ( cartprodpairmemER
                                                                                                                                                               => ( cartprodmempaircEq
                                                                                                                                                                 => ( cartprodfstpairEq
                                                                                                                                                                   => ( cartprodsndpairEq
                                                                                                                                                                     => ( cartprodpairsurjEq
                                                                                                                                                                       => ( dpsetconstrI
                                                                                                                                                                         => ( dpsetconstrSub
                                                                                                                                                                           => ( setOfPairsIsBReln
                                                                                                                                                                             => ( dpsetconstrERa
                                                                                                                                                                               => ( dpsetconstrEL1
                                                                                                                                                                                 => ( dpsetconstrEL2
                                                                                                                                                                                   => ( dpsetconstrER
                                                                                                                                                                                     => ( funcImageSingleton
                                                                                                                                                                                       => ( apProp
                                                                                                                                                                                         => ( app
                                                                                                                                                                                           => ( infuncsetfunc
                                                                                                                                                                                             => ( ap2p
                                                                                                                                                                                               => ( funcinfuncset
                                                                                                                                                                                                 => ( lamProp
                                                                                                                                                                                                   => ( lamp
                                                                                                                                                                                                     => ( lam2p
                                                                                                                                                                                                       => ( brelnall1
                                                                                                                                                                                                         => ( brelnall2
                                                                                                                                                                                                           => ( ex1E2
                                                                                                                                                                                                             => ( funcGraphProp1
                                                                                                                                                                                                               => ( funcGraphProp3
                                                                                                                                                                                                                 => ( funcGraphProp2
                                                                                                                                                                                                                   => ( funcextLem
                                                                                                                                                                                                                     => ( funcGraphProp4
                                                                                                                                                                                                                       => ( subbreln
                                                                                                                                                                                                                         => ( eqbreln
                                                                                                                                                                                                                           => ( funcext
                                                                                                                                                                                                                             => ( funcext2
                                                                                                                                                                                                                               => ( ap2apEq1
                                                                                                                                                                                                                                 => ( ap2apEq2
                                                                                                                                                                                                                                   => ( beta1
                                                                                                                                                                                                                                     => ( eta1
                                                                                                                                                                                                                                       => ( lam2lamEq
                                                                                                                                                                                                                                         => ( beta2
                                                                                                                                                                                                                                           => ( eta2
                                                                                                                                                                                                                                             => ( iffalseProp1
                                                                                                                                                                                                                                               => ( iffalseProp2
                                                                                                                                                                                                                                                 => ( iftrueProp1
                                                                                                                                                                                                                                                   => ( iftrueProp2
                                                                                                                                                                                                                                                     => ( ifSingleton
                                                                                                                                                                                                                                                       => ( ifp
                                                                                                                                                                                                                                                         => ( theeq
                                                                                                                                                                                                                                                           => ( iftrue
                                                                                                                                                                                                                                                             => ( iffalse
                                                                                                                                                                                                                                                               => ( iftrueorfalse
                                                                                                                                                                                                                                                                 => ( binintersectT_lem
                                                                                                                                                                                                                                                                   => ( binunionT_lem
                                                                                                                                                                                                                                                                     => ( powersetT_lem
                                                                                                                                                                                                                                                                       => ( setminusT_lem
                                                                                                                                                                                                                                                                         => ( complementT_lem
                                                                                                                                                                                                                                                                           => ( setextT
                                                                                                                                                                                                                                                                             => ( subsetTI
                                                                                                                                                                                                                                                                               => ( powersetTI1
                                                                                                                                                                                                                                                                                 => ( powersetTE1
                                                                                                                                                                                                                                                                                   => ( complementTI1
                                                                                                                                                                                                                                                                                     => ( complementTE1
                                                                                                                                                                                                                                                                                       => ( binintersectTELcontra
                                                                                                                                                                                                                                                                                         => ( binintersectTERcontra
                                                                                                                                                                                                                                                                                           => ( contrasubsetT
                                                                                                                                                                                                                                                                                             => ( contrasubsetT1
                                                                                                                                                                                                                                                                                               => ( contrasubsetT2
                                                                                                                                                                                                                                                                                                 => ( contrasubsetT3
                                                                                                                                                                                                                                                                                                   => ( doubleComplementI1
                                                                                                                                                                                                                                                                                                     => ( doubleComplementE1
                                                                                                                                                                                                                                                                                                       => ( doubleComplementSub1
                                                                                                                                                                                                                                                                                                         => ( doubleComplementSub2
                                                                                                                                                                                                                                                                                                           => ( doubleComplementEq
                                                                                                                                                                                                                                                                                                             => ( complementTnotintersectT
                                                                                                                                                                                                                                                                                                               => ( complementImpComplementIntersect
                                                                                                                                                                                                                                                                                                                 => ( complementSubsetComplementIntersect
                                                                                                                                                                                                                                                                                                                   => ( complementInPowersetComplementIntersect
                                                                                                                                                                                                                                                                                                                     => ( contraSubsetComplement
                                                                                                                                                                                                                                                                                                                       => ( complementTcontraSubset
                                                                                                                                                                                                                                                                                                                         => ( binunionTILcontra
                                                                                                                                                                                                                                                                                                                           => ( binunionTIRcontra
                                                                                                                                                                                                                                                                                                                             => ( inIntersectImpInUnion
                                                                                                                                                                                                                                                                                                                               => ( inIntersectImpInUnion2
                                                                                                                                                                                                                                                                                                                                 => ( inIntersectImpInIntersectUnions
                                                                                                                                                                                                                                                                                                                                   => ( intersectInPowersetIntersectUnions
                                                                                                                                                                                                                                                                                                                                     => ( inComplementUnionImpNotIn1
                                                                                                                                                                                                                                                                                                                                       => ( inComplementUnionImpInComplement1
                                                                                                                                                                                                                                                                                                                                         => ( binunionTE
                                                                                                                                                                                                                                                                                                                                           => ( binunionTEcontra
                                                                                                                                                                                                                                                                                                                                             => ( demorgan2a1
                                                                                                                                                                                                                                                                                                                                               => ( complementUnionInPowersetComplement
                                                                                                                                                                                                                                                                                                                                                 => ( demorgan2a2
                                                                                                                                                                                                                                                                                                                                                   => ( demorgan1a
                                                                                                                                                                                                                                                                                                                                                     => ( demorgan1b
                                                                                                                                                                                                                                                                                                                                                       => ( demorgan1
                                                                                                                                                                                                                                                                                                                                                         => ( demorgan2a
                                                                                                                                                                                                                                                                                                                                                           => ( demorgan2b2
                                                                                                                                                                                                                                                                                                                                                             => ( demorgan2b
                                                                                                                                                                                                                                                                                                                                                               => ( demorgan2
                                                                                                                                                                                                                                                                                                                                                                 => ( woz13rule0
                                                                                                                                                                                                                                                                                                                                                                   => ( woz13rule1
                                                                                                                                                                                                                                                                                                                                                                     => ( woz13rule2
                                                                                                                                                                                                                                                                                                                                                                       => ( woz13rule3
                                                                                                                                                                                                                                                                                                                                                                         => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                            @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                                                                                                                                                ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                @ ^ [Y1: $i] :
                                                                                                                                                                                                                                                                                                                                                                                    ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                   => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                      @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                                                                                                          ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                         => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                            @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                               => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                  @ ^ [Y4: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                      ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                     => ( ( subset @ Y0 @ Y3 )
                                                                                                                                                                                                                                                                                                                                                                                                       => ( ( subset @ Y2 @ Y4 )
                                                                                                                                                                                                                                                                                                                                                                                                         => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    inference(imp_proxy_clausification,[],[f6951]) ).

thf(f6957,plain,
    ( $false
    = ( binunionIR
     => ( binunionEcases
       => ( binunionE
         => ( binunionLsub
           => ( binunionRsub
             => ( binintersectI
               => ( binintersectSubset5
                 => ( binintersectEL
                   => ( binintersectLsub
                     => ( binintersectSubset2
                       => ( binintersectSubset3
                         => ( binintersectER
                           => ( disjointsetsI1
                             => ( binintersectRsub
                               => ( binintersectSubset4
                                 => ( binintersectSubset1
                                   => ( bs114d
                                     => ( setminusI
                                       => ( setminusEL
                                         => ( setminusER
                                           => ( setminusSubset2
                                             => ( setminusERneg
                                               => ( setminusELneg
                                                 => ( setminusILneg
                                                   => ( setminusIRneg
                                                     => ( setminusLsub
                                                       => ( setminusSubset1
                                                         => ( symdiffE
                                                           => ( symdiffI1
                                                             => ( symdiffI2
                                                               => ( symdiffIneg1
                                                                 => ( symdiffIneg2
                                                                   => ( secondinupair
                                                                     => ( setukpairIL
                                                                       => ( setukpairIR
                                                                         => ( kpairiskpair
                                                                           => ( kpairp
                                                                             => ( singletonsubset
                                                                               => ( singletoninpowerset
                                                                                 => ( singletoninpowunion
                                                                                   => ( upairset2E
                                                                                     => ( upairsubunion
                                                                                       => ( upairinpowunion
                                                                                         => ( ubforcartprodlem1
                                                                                           => ( ubforcartprodlem2
                                                                                             => ( ubforcartprodlem3
                                                                                               => ( cartprodpairin
                                                                                                 => ( cartprodmempair1
                                                                                                   => ( cartprodmempair
                                                                                                     => ( setunionE2
                                                                                                       => ( setunionsingleton1
                                                                                                         => ( setunionsingleton2
                                                                                                           => ( setunionsingleton
                                                                                                             => ( singletonprop
                                                                                                               => ( ex1E1
                                                                                                                 => ( ex1I
                                                                                                                   => ( ex1I2
                                                                                                                     => ( singletonsuniq
                                                                                                                       => ( setukpairinjL1
                                                                                                                         => ( kfstsingleton
                                                                                                                           => ( theprop
                                                                                                                             => ( kfstpairEq
                                                                                                                               => ( cartprodfstin
                                                                                                                                 => ( setukpairinjL2
                                                                                                                                   => ( setukpairinjL
                                                                                                                                     => ( setukpairinjR11
                                                                                                                                       => ( setukpairinjR12
                                                                                                                                         => ( setukpairinjR1
                                                                                                                                           => ( upairequniteq
                                                                                                                                             => ( setukpairinjR2
                                                                                                                                               => ( setukpairinjR
                                                                                                                                                 => ( ksndsingleton
                                                                                                                                                   => ( ksndpairEq
                                                                                                                                                     => ( kpairsurjEq
                                                                                                                                                       => ( cartprodsndin
                                                                                                                                                         => ( cartprodpairmemEL
                                                                                                                                                           => ( cartprodpairmemER
                                                                                                                                                             => ( cartprodmempaircEq
                                                                                                                                                               => ( cartprodfstpairEq
                                                                                                                                                                 => ( cartprodsndpairEq
                                                                                                                                                                   => ( cartprodpairsurjEq
                                                                                                                                                                     => ( dpsetconstrI
                                                                                                                                                                       => ( dpsetconstrSub
                                                                                                                                                                         => ( setOfPairsIsBReln
                                                                                                                                                                           => ( dpsetconstrERa
                                                                                                                                                                             => ( dpsetconstrEL1
                                                                                                                                                                               => ( dpsetconstrEL2
                                                                                                                                                                                 => ( dpsetconstrER
                                                                                                                                                                                   => ( funcImageSingleton
                                                                                                                                                                                     => ( apProp
                                                                                                                                                                                       => ( app
                                                                                                                                                                                         => ( infuncsetfunc
                                                                                                                                                                                           => ( ap2p
                                                                                                                                                                                             => ( funcinfuncset
                                                                                                                                                                                               => ( lamProp
                                                                                                                                                                                                 => ( lamp
                                                                                                                                                                                                   => ( lam2p
                                                                                                                                                                                                     => ( brelnall1
                                                                                                                                                                                                       => ( brelnall2
                                                                                                                                                                                                         => ( ex1E2
                                                                                                                                                                                                           => ( funcGraphProp1
                                                                                                                                                                                                             => ( funcGraphProp3
                                                                                                                                                                                                               => ( funcGraphProp2
                                                                                                                                                                                                                 => ( funcextLem
                                                                                                                                                                                                                   => ( funcGraphProp4
                                                                                                                                                                                                                     => ( subbreln
                                                                                                                                                                                                                       => ( eqbreln
                                                                                                                                                                                                                         => ( funcext
                                                                                                                                                                                                                           => ( funcext2
                                                                                                                                                                                                                             => ( ap2apEq1
                                                                                                                                                                                                                               => ( ap2apEq2
                                                                                                                                                                                                                                 => ( beta1
                                                                                                                                                                                                                                   => ( eta1
                                                                                                                                                                                                                                     => ( lam2lamEq
                                                                                                                                                                                                                                       => ( beta2
                                                                                                                                                                                                                                         => ( eta2
                                                                                                                                                                                                                                           => ( iffalseProp1
                                                                                                                                                                                                                                             => ( iffalseProp2
                                                                                                                                                                                                                                               => ( iftrueProp1
                                                                                                                                                                                                                                                 => ( iftrueProp2
                                                                                                                                                                                                                                                   => ( ifSingleton
                                                                                                                                                                                                                                                     => ( ifp
                                                                                                                                                                                                                                                       => ( theeq
                                                                                                                                                                                                                                                         => ( iftrue
                                                                                                                                                                                                                                                           => ( iffalse
                                                                                                                                                                                                                                                             => ( iftrueorfalse
                                                                                                                                                                                                                                                               => ( binintersectT_lem
                                                                                                                                                                                                                                                                 => ( binunionT_lem
                                                                                                                                                                                                                                                                   => ( powersetT_lem
                                                                                                                                                                                                                                                                     => ( setminusT_lem
                                                                                                                                                                                                                                                                       => ( complementT_lem
                                                                                                                                                                                                                                                                         => ( setextT
                                                                                                                                                                                                                                                                           => ( subsetTI
                                                                                                                                                                                                                                                                             => ( powersetTI1
                                                                                                                                                                                                                                                                               => ( powersetTE1
                                                                                                                                                                                                                                                                                 => ( complementTI1
                                                                                                                                                                                                                                                                                   => ( complementTE1
                                                                                                                                                                                                                                                                                     => ( binintersectTELcontra
                                                                                                                                                                                                                                                                                       => ( binintersectTERcontra
                                                                                                                                                                                                                                                                                         => ( contrasubsetT
                                                                                                                                                                                                                                                                                           => ( contrasubsetT1
                                                                                                                                                                                                                                                                                             => ( contrasubsetT2
                                                                                                                                                                                                                                                                                               => ( contrasubsetT3
                                                                                                                                                                                                                                                                                                 => ( doubleComplementI1
                                                                                                                                                                                                                                                                                                   => ( doubleComplementE1
                                                                                                                                                                                                                                                                                                     => ( doubleComplementSub1
                                                                                                                                                                                                                                                                                                       => ( doubleComplementSub2
                                                                                                                                                                                                                                                                                                         => ( doubleComplementEq
                                                                                                                                                                                                                                                                                                           => ( complementTnotintersectT
                                                                                                                                                                                                                                                                                                             => ( complementImpComplementIntersect
                                                                                                                                                                                                                                                                                                               => ( complementSubsetComplementIntersect
                                                                                                                                                                                                                                                                                                                 => ( complementInPowersetComplementIntersect
                                                                                                                                                                                                                                                                                                                   => ( contraSubsetComplement
                                                                                                                                                                                                                                                                                                                     => ( complementTcontraSubset
                                                                                                                                                                                                                                                                                                                       => ( binunionTILcontra
                                                                                                                                                                                                                                                                                                                         => ( binunionTIRcontra
                                                                                                                                                                                                                                                                                                                           => ( inIntersectImpInUnion
                                                                                                                                                                                                                                                                                                                             => ( inIntersectImpInUnion2
                                                                                                                                                                                                                                                                                                                               => ( inIntersectImpInIntersectUnions
                                                                                                                                                                                                                                                                                                                                 => ( intersectInPowersetIntersectUnions
                                                                                                                                                                                                                                                                                                                                   => ( inComplementUnionImpNotIn1
                                                                                                                                                                                                                                                                                                                                     => ( inComplementUnionImpInComplement1
                                                                                                                                                                                                                                                                                                                                       => ( binunionTE
                                                                                                                                                                                                                                                                                                                                         => ( binunionTEcontra
                                                                                                                                                                                                                                                                                                                                           => ( demorgan2a1
                                                                                                                                                                                                                                                                                                                                             => ( complementUnionInPowersetComplement
                                                                                                                                                                                                                                                                                                                                               => ( demorgan2a2
                                                                                                                                                                                                                                                                                                                                                 => ( demorgan1a
                                                                                                                                                                                                                                                                                                                                                   => ( demorgan1b
                                                                                                                                                                                                                                                                                                                                                     => ( demorgan1
                                                                                                                                                                                                                                                                                                                                                       => ( demorgan2a
                                                                                                                                                                                                                                                                                                                                                         => ( demorgan2b2
                                                                                                                                                                                                                                                                                                                                                           => ( demorgan2b
                                                                                                                                                                                                                                                                                                                                                             => ( demorgan2
                                                                                                                                                                                                                                                                                                                                                               => ( woz13rule0
                                                                                                                                                                                                                                                                                                                                                                 => ( woz13rule1
                                                                                                                                                                                                                                                                                                                                                                   => ( woz13rule2
                                                                                                                                                                                                                                                                                                                                                                     => ( woz13rule3
                                                                                                                                                                                                                                                                                                                                                                       => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                          @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                                                                                                                                              ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                              @ ^ [Y1: $i] :
                                                                                                                                                                                                                                                                                                                                                                                  ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                 => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                    @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                                                                                                        ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                       => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                          @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                                                                                                                                              ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                             => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                                @ ^ [Y4: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                    ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                   => ( ( subset @ Y0 @ Y3 )
                                                                                                                                                                                                                                                                                                                                                                                                     => ( ( subset @ Y2 @ Y4 )
                                                                                                                                                                                                                                                                                                                                                                                                       => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    inference(imp_proxy_clausification,[],[f6954]) ).

thf(f6960,plain,
    ( ( binunionEcases
     => ( binunionE
       => ( binunionLsub
         => ( binunionRsub
           => ( binintersectI
             => ( binintersectSubset5
               => ( binintersectEL
                 => ( binintersectLsub
                   => ( binintersectSubset2
                     => ( binintersectSubset3
                       => ( binintersectER
                         => ( disjointsetsI1
                           => ( binintersectRsub
                             => ( binintersectSubset4
                               => ( binintersectSubset1
                                 => ( bs114d
                                   => ( setminusI
                                     => ( setminusEL
                                       => ( setminusER
                                         => ( setminusSubset2
                                           => ( setminusERneg
                                             => ( setminusELneg
                                               => ( setminusILneg
                                                 => ( setminusIRneg
                                                   => ( setminusLsub
                                                     => ( setminusSubset1
                                                       => ( symdiffE
                                                         => ( symdiffI1
                                                           => ( symdiffI2
                                                             => ( symdiffIneg1
                                                               => ( symdiffIneg2
                                                                 => ( secondinupair
                                                                   => ( setukpairIL
                                                                     => ( setukpairIR
                                                                       => ( kpairiskpair
                                                                         => ( kpairp
                                                                           => ( singletonsubset
                                                                             => ( singletoninpowerset
                                                                               => ( singletoninpowunion
                                                                                 => ( upairset2E
                                                                                   => ( upairsubunion
                                                                                     => ( upairinpowunion
                                                                                       => ( ubforcartprodlem1
                                                                                         => ( ubforcartprodlem2
                                                                                           => ( ubforcartprodlem3
                                                                                             => ( cartprodpairin
                                                                                               => ( cartprodmempair1
                                                                                                 => ( cartprodmempair
                                                                                                   => ( setunionE2
                                                                                                     => ( setunionsingleton1
                                                                                                       => ( setunionsingleton2
                                                                                                         => ( setunionsingleton
                                                                                                           => ( singletonprop
                                                                                                             => ( ex1E1
                                                                                                               => ( ex1I
                                                                                                                 => ( ex1I2
                                                                                                                   => ( singletonsuniq
                                                                                                                     => ( setukpairinjL1
                                                                                                                       => ( kfstsingleton
                                                                                                                         => ( theprop
                                                                                                                           => ( kfstpairEq
                                                                                                                             => ( cartprodfstin
                                                                                                                               => ( setukpairinjL2
                                                                                                                                 => ( setukpairinjL
                                                                                                                                   => ( setukpairinjR11
                                                                                                                                     => ( setukpairinjR12
                                                                                                                                       => ( setukpairinjR1
                                                                                                                                         => ( upairequniteq
                                                                                                                                           => ( setukpairinjR2
                                                                                                                                             => ( setukpairinjR
                                                                                                                                               => ( ksndsingleton
                                                                                                                                                 => ( ksndpairEq
                                                                                                                                                   => ( kpairsurjEq
                                                                                                                                                     => ( cartprodsndin
                                                                                                                                                       => ( cartprodpairmemEL
                                                                                                                                                         => ( cartprodpairmemER
                                                                                                                                                           => ( cartprodmempaircEq
                                                                                                                                                             => ( cartprodfstpairEq
                                                                                                                                                               => ( cartprodsndpairEq
                                                                                                                                                                 => ( cartprodpairsurjEq
                                                                                                                                                                   => ( dpsetconstrI
                                                                                                                                                                     => ( dpsetconstrSub
                                                                                                                                                                       => ( setOfPairsIsBReln
                                                                                                                                                                         => ( dpsetconstrERa
                                                                                                                                                                           => ( dpsetconstrEL1
                                                                                                                                                                             => ( dpsetconstrEL2
                                                                                                                                                                               => ( dpsetconstrER
                                                                                                                                                                                 => ( funcImageSingleton
                                                                                                                                                                                   => ( apProp
                                                                                                                                                                                     => ( app
                                                                                                                                                                                       => ( infuncsetfunc
                                                                                                                                                                                         => ( ap2p
                                                                                                                                                                                           => ( funcinfuncset
                                                                                                                                                                                             => ( lamProp
                                                                                                                                                                                               => ( lamp
                                                                                                                                                                                                 => ( lam2p
                                                                                                                                                                                                   => ( brelnall1
                                                                                                                                                                                                     => ( brelnall2
                                                                                                                                                                                                       => ( ex1E2
                                                                                                                                                                                                         => ( funcGraphProp1
                                                                                                                                                                                                           => ( funcGraphProp3
                                                                                                                                                                                                             => ( funcGraphProp2
                                                                                                                                                                                                               => ( funcextLem
                                                                                                                                                                                                                 => ( funcGraphProp4
                                                                                                                                                                                                                   => ( subbreln
                                                                                                                                                                                                                     => ( eqbreln
                                                                                                                                                                                                                       => ( funcext
                                                                                                                                                                                                                         => ( funcext2
                                                                                                                                                                                                                           => ( ap2apEq1
                                                                                                                                                                                                                             => ( ap2apEq2
                                                                                                                                                                                                                               => ( beta1
                                                                                                                                                                                                                                 => ( eta1
                                                                                                                                                                                                                                   => ( lam2lamEq
                                                                                                                                                                                                                                     => ( beta2
                                                                                                                                                                                                                                       => ( eta2
                                                                                                                                                                                                                                         => ( iffalseProp1
                                                                                                                                                                                                                                           => ( iffalseProp2
                                                                                                                                                                                                                                             => ( iftrueProp1
                                                                                                                                                                                                                                               => ( iftrueProp2
                                                                                                                                                                                                                                                 => ( ifSingleton
                                                                                                                                                                                                                                                   => ( ifp
                                                                                                                                                                                                                                                     => ( theeq
                                                                                                                                                                                                                                                       => ( iftrue
                                                                                                                                                                                                                                                         => ( iffalse
                                                                                                                                                                                                                                                           => ( iftrueorfalse
                                                                                                                                                                                                                                                             => ( binintersectT_lem
                                                                                                                                                                                                                                                               => ( binunionT_lem
                                                                                                                                                                                                                                                                 => ( powersetT_lem
                                                                                                                                                                                                                                                                   => ( setminusT_lem
                                                                                                                                                                                                                                                                     => ( complementT_lem
                                                                                                                                                                                                                                                                       => ( setextT
                                                                                                                                                                                                                                                                         => ( subsetTI
                                                                                                                                                                                                                                                                           => ( powersetTI1
                                                                                                                                                                                                                                                                             => ( powersetTE1
                                                                                                                                                                                                                                                                               => ( complementTI1
                                                                                                                                                                                                                                                                                 => ( complementTE1
                                                                                                                                                                                                                                                                                   => ( binintersectTELcontra
                                                                                                                                                                                                                                                                                     => ( binintersectTERcontra
                                                                                                                                                                                                                                                                                       => ( contrasubsetT
                                                                                                                                                                                                                                                                                         => ( contrasubsetT1
                                                                                                                                                                                                                                                                                           => ( contrasubsetT2
                                                                                                                                                                                                                                                                                             => ( contrasubsetT3
                                                                                                                                                                                                                                                                                               => ( doubleComplementI1
                                                                                                                                                                                                                                                                                                 => ( doubleComplementE1
                                                                                                                                                                                                                                                                                                   => ( doubleComplementSub1
                                                                                                                                                                                                                                                                                                     => ( doubleComplementSub2
                                                                                                                                                                                                                                                                                                       => ( doubleComplementEq
                                                                                                                                                                                                                                                                                                         => ( complementTnotintersectT
                                                                                                                                                                                                                                                                                                           => ( complementImpComplementIntersect
                                                                                                                                                                                                                                                                                                             => ( complementSubsetComplementIntersect
                                                                                                                                                                                                                                                                                                               => ( complementInPowersetComplementIntersect
                                                                                                                                                                                                                                                                                                                 => ( contraSubsetComplement
                                                                                                                                                                                                                                                                                                                   => ( complementTcontraSubset
                                                                                                                                                                                                                                                                                                                     => ( binunionTILcontra
                                                                                                                                                                                                                                                                                                                       => ( binunionTIRcontra
                                                                                                                                                                                                                                                                                                                         => ( inIntersectImpInUnion
                                                                                                                                                                                                                                                                                                                           => ( inIntersectImpInUnion2
                                                                                                                                                                                                                                                                                                                             => ( inIntersectImpInIntersectUnions
                                                                                                                                                                                                                                                                                                                               => ( intersectInPowersetIntersectUnions
                                                                                                                                                                                                                                                                                                                                 => ( inComplementUnionImpNotIn1
                                                                                                                                                                                                                                                                                                                                   => ( inComplementUnionImpInComplement1
                                                                                                                                                                                                                                                                                                                                     => ( binunionTE
                                                                                                                                                                                                                                                                                                                                       => ( binunionTEcontra
                                                                                                                                                                                                                                                                                                                                         => ( demorgan2a1
                                                                                                                                                                                                                                                                                                                                           => ( complementUnionInPowersetComplement
                                                                                                                                                                                                                                                                                                                                             => ( demorgan2a2
                                                                                                                                                                                                                                                                                                                                               => ( demorgan1a
                                                                                                                                                                                                                                                                                                                                                 => ( demorgan1b
                                                                                                                                                                                                                                                                                                                                                   => ( demorgan1
                                                                                                                                                                                                                                                                                                                                                     => ( demorgan2a
                                                                                                                                                                                                                                                                                                                                                       => ( demorgan2b2
                                                                                                                                                                                                                                                                                                                                                         => ( demorgan2b
                                                                                                                                                                                                                                                                                                                                                           => ( demorgan2
                                                                                                                                                                                                                                                                                                                                                             => ( woz13rule0
                                                                                                                                                                                                                                                                                                                                                               => ( woz13rule1
                                                                                                                                                                                                                                                                                                                                                                 => ( woz13rule2
                                                                                                                                                                                                                                                                                                                                                                   => ( woz13rule3
                                                                                                                                                                                                                                                                                                                                                                     => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                        @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                                                                                                                                            ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                            @ ^ [Y1: $i] :
                                                                                                                                                                                                                                                                                                                                                                                ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                               => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                  @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                                                                                                      ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                     => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                        @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                                                                                                                                            ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                           => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                              @ ^ [Y4: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                  ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                 => ( ( subset @ Y0 @ Y3 )
                                                                                                                                                                                                                                                                                                                                                                                                   => ( ( subset @ Y2 @ Y4 )
                                                                                                                                                                                                                                                                                                                                                                                                     => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f6957]) ).

thf(f6962,plain,
    ( ( binunionE
     => ( binunionLsub
       => ( binunionRsub
         => ( binintersectI
           => ( binintersectSubset5
             => ( binintersectEL
               => ( binintersectLsub
                 => ( binintersectSubset2
                   => ( binintersectSubset3
                     => ( binintersectER
                       => ( disjointsetsI1
                         => ( binintersectRsub
                           => ( binintersectSubset4
                             => ( binintersectSubset1
                               => ( bs114d
                                 => ( setminusI
                                   => ( setminusEL
                                     => ( setminusER
                                       => ( setminusSubset2
                                         => ( setminusERneg
                                           => ( setminusELneg
                                             => ( setminusILneg
                                               => ( setminusIRneg
                                                 => ( setminusLsub
                                                   => ( setminusSubset1
                                                     => ( symdiffE
                                                       => ( symdiffI1
                                                         => ( symdiffI2
                                                           => ( symdiffIneg1
                                                             => ( symdiffIneg2
                                                               => ( secondinupair
                                                                 => ( setukpairIL
                                                                   => ( setukpairIR
                                                                     => ( kpairiskpair
                                                                       => ( kpairp
                                                                         => ( singletonsubset
                                                                           => ( singletoninpowerset
                                                                             => ( singletoninpowunion
                                                                               => ( upairset2E
                                                                                 => ( upairsubunion
                                                                                   => ( upairinpowunion
                                                                                     => ( ubforcartprodlem1
                                                                                       => ( ubforcartprodlem2
                                                                                         => ( ubforcartprodlem3
                                                                                           => ( cartprodpairin
                                                                                             => ( cartprodmempair1
                                                                                               => ( cartprodmempair
                                                                                                 => ( setunionE2
                                                                                                   => ( setunionsingleton1
                                                                                                     => ( setunionsingleton2
                                                                                                       => ( setunionsingleton
                                                                                                         => ( singletonprop
                                                                                                           => ( ex1E1
                                                                                                             => ( ex1I
                                                                                                               => ( ex1I2
                                                                                                                 => ( singletonsuniq
                                                                                                                   => ( setukpairinjL1
                                                                                                                     => ( kfstsingleton
                                                                                                                       => ( theprop
                                                                                                                         => ( kfstpairEq
                                                                                                                           => ( cartprodfstin
                                                                                                                             => ( setukpairinjL2
                                                                                                                               => ( setukpairinjL
                                                                                                                                 => ( setukpairinjR11
                                                                                                                                   => ( setukpairinjR12
                                                                                                                                     => ( setukpairinjR1
                                                                                                                                       => ( upairequniteq
                                                                                                                                         => ( setukpairinjR2
                                                                                                                                           => ( setukpairinjR
                                                                                                                                             => ( ksndsingleton
                                                                                                                                               => ( ksndpairEq
                                                                                                                                                 => ( kpairsurjEq
                                                                                                                                                   => ( cartprodsndin
                                                                                                                                                     => ( cartprodpairmemEL
                                                                                                                                                       => ( cartprodpairmemER
                                                                                                                                                         => ( cartprodmempaircEq
                                                                                                                                                           => ( cartprodfstpairEq
                                                                                                                                                             => ( cartprodsndpairEq
                                                                                                                                                               => ( cartprodpairsurjEq
                                                                                                                                                                 => ( dpsetconstrI
                                                                                                                                                                   => ( dpsetconstrSub
                                                                                                                                                                     => ( setOfPairsIsBReln
                                                                                                                                                                       => ( dpsetconstrERa
                                                                                                                                                                         => ( dpsetconstrEL1
                                                                                                                                                                           => ( dpsetconstrEL2
                                                                                                                                                                             => ( dpsetconstrER
                                                                                                                                                                               => ( funcImageSingleton
                                                                                                                                                                                 => ( apProp
                                                                                                                                                                                   => ( app
                                                                                                                                                                                     => ( infuncsetfunc
                                                                                                                                                                                       => ( ap2p
                                                                                                                                                                                         => ( funcinfuncset
                                                                                                                                                                                           => ( lamProp
                                                                                                                                                                                             => ( lamp
                                                                                                                                                                                               => ( lam2p
                                                                                                                                                                                                 => ( brelnall1
                                                                                                                                                                                                   => ( brelnall2
                                                                                                                                                                                                     => ( ex1E2
                                                                                                                                                                                                       => ( funcGraphProp1
                                                                                                                                                                                                         => ( funcGraphProp3
                                                                                                                                                                                                           => ( funcGraphProp2
                                                                                                                                                                                                             => ( funcextLem
                                                                                                                                                                                                               => ( funcGraphProp4
                                                                                                                                                                                                                 => ( subbreln
                                                                                                                                                                                                                   => ( eqbreln
                                                                                                                                                                                                                     => ( funcext
                                                                                                                                                                                                                       => ( funcext2
                                                                                                                                                                                                                         => ( ap2apEq1
                                                                                                                                                                                                                           => ( ap2apEq2
                                                                                                                                                                                                                             => ( beta1
                                                                                                                                                                                                                               => ( eta1
                                                                                                                                                                                                                                 => ( lam2lamEq
                                                                                                                                                                                                                                   => ( beta2
                                                                                                                                                                                                                                     => ( eta2
                                                                                                                                                                                                                                       => ( iffalseProp1
                                                                                                                                                                                                                                         => ( iffalseProp2
                                                                                                                                                                                                                                           => ( iftrueProp1
                                                                                                                                                                                                                                             => ( iftrueProp2
                                                                                                                                                                                                                                               => ( ifSingleton
                                                                                                                                                                                                                                                 => ( ifp
                                                                                                                                                                                                                                                   => ( theeq
                                                                                                                                                                                                                                                     => ( iftrue
                                                                                                                                                                                                                                                       => ( iffalse
                                                                                                                                                                                                                                                         => ( iftrueorfalse
                                                                                                                                                                                                                                                           => ( binintersectT_lem
                                                                                                                                                                                                                                                             => ( binunionT_lem
                                                                                                                                                                                                                                                               => ( powersetT_lem
                                                                                                                                                                                                                                                                 => ( setminusT_lem
                                                                                                                                                                                                                                                                   => ( complementT_lem
                                                                                                                                                                                                                                                                     => ( setextT
                                                                                                                                                                                                                                                                       => ( subsetTI
                                                                                                                                                                                                                                                                         => ( powersetTI1
                                                                                                                                                                                                                                                                           => ( powersetTE1
                                                                                                                                                                                                                                                                             => ( complementTI1
                                                                                                                                                                                                                                                                               => ( complementTE1
                                                                                                                                                                                                                                                                                 => ( binintersectTELcontra
                                                                                                                                                                                                                                                                                   => ( binintersectTERcontra
                                                                                                                                                                                                                                                                                     => ( contrasubsetT
                                                                                                                                                                                                                                                                                       => ( contrasubsetT1
                                                                                                                                                                                                                                                                                         => ( contrasubsetT2
                                                                                                                                                                                                                                                                                           => ( contrasubsetT3
                                                                                                                                                                                                                                                                                             => ( doubleComplementI1
                                                                                                                                                                                                                                                                                               => ( doubleComplementE1
                                                                                                                                                                                                                                                                                                 => ( doubleComplementSub1
                                                                                                                                                                                                                                                                                                   => ( doubleComplementSub2
                                                                                                                                                                                                                                                                                                     => ( doubleComplementEq
                                                                                                                                                                                                                                                                                                       => ( complementTnotintersectT
                                                                                                                                                                                                                                                                                                         => ( complementImpComplementIntersect
                                                                                                                                                                                                                                                                                                           => ( complementSubsetComplementIntersect
                                                                                                                                                                                                                                                                                                             => ( complementInPowersetComplementIntersect
                                                                                                                                                                                                                                                                                                               => ( contraSubsetComplement
                                                                                                                                                                                                                                                                                                                 => ( complementTcontraSubset
                                                                                                                                                                                                                                                                                                                   => ( binunionTILcontra
                                                                                                                                                                                                                                                                                                                     => ( binunionTIRcontra
                                                                                                                                                                                                                                                                                                                       => ( inIntersectImpInUnion
                                                                                                                                                                                                                                                                                                                         => ( inIntersectImpInUnion2
                                                                                                                                                                                                                                                                                                                           => ( inIntersectImpInIntersectUnions
                                                                                                                                                                                                                                                                                                                             => ( intersectInPowersetIntersectUnions
                                                                                                                                                                                                                                                                                                                               => ( inComplementUnionImpNotIn1
                                                                                                                                                                                                                                                                                                                                 => ( inComplementUnionImpInComplement1
                                                                                                                                                                                                                                                                                                                                   => ( binunionTE
                                                                                                                                                                                                                                                                                                                                     => ( binunionTEcontra
                                                                                                                                                                                                                                                                                                                                       => ( demorgan2a1
                                                                                                                                                                                                                                                                                                                                         => ( complementUnionInPowersetComplement
                                                                                                                                                                                                                                                                                                                                           => ( demorgan2a2
                                                                                                                                                                                                                                                                                                                                             => ( demorgan1a
                                                                                                                                                                                                                                                                                                                                               => ( demorgan1b
                                                                                                                                                                                                                                                                                                                                                 => ( demorgan1
                                                                                                                                                                                                                                                                                                                                                   => ( demorgan2a
                                                                                                                                                                                                                                                                                                                                                     => ( demorgan2b2
                                                                                                                                                                                                                                                                                                                                                       => ( demorgan2b
                                                                                                                                                                                                                                                                                                                                                         => ( demorgan2
                                                                                                                                                                                                                                                                                                                                                           => ( woz13rule0
                                                                                                                                                                                                                                                                                                                                                             => ( woz13rule1
                                                                                                                                                                                                                                                                                                                                                               => ( woz13rule2
                                                                                                                                                                                                                                                                                                                                                                 => ( woz13rule3
                                                                                                                                                                                                                                                                                                                                                                   => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                      @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                                                                                                                                          ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                          @ ^ [Y1: $i] :
                                                                                                                                                                                                                                                                                                                                                                              ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                             => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                                                                                                    ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                   => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                      @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                                                                                                                                          ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                         => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                            @ ^ [Y4: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                               => ( ( subset @ Y0 @ Y3 )
                                                                                                                                                                                                                                                                                                                                                                                                 => ( ( subset @ Y2 @ Y4 )
                                                                                                                                                                                                                                                                                                                                                                                                   => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f6960]) ).

thf(f6965,plain,
    ( ( binunionLsub
     => ( binunionRsub
       => ( binintersectI
         => ( binintersectSubset5
           => ( binintersectEL
             => ( binintersectLsub
               => ( binintersectSubset2
                 => ( binintersectSubset3
                   => ( binintersectER
                     => ( disjointsetsI1
                       => ( binintersectRsub
                         => ( binintersectSubset4
                           => ( binintersectSubset1
                             => ( bs114d
                               => ( setminusI
                                 => ( setminusEL
                                   => ( setminusER
                                     => ( setminusSubset2
                                       => ( setminusERneg
                                         => ( setminusELneg
                                           => ( setminusILneg
                                             => ( setminusIRneg
                                               => ( setminusLsub
                                                 => ( setminusSubset1
                                                   => ( symdiffE
                                                     => ( symdiffI1
                                                       => ( symdiffI2
                                                         => ( symdiffIneg1
                                                           => ( symdiffIneg2
                                                             => ( secondinupair
                                                               => ( setukpairIL
                                                                 => ( setukpairIR
                                                                   => ( kpairiskpair
                                                                     => ( kpairp
                                                                       => ( singletonsubset
                                                                         => ( singletoninpowerset
                                                                           => ( singletoninpowunion
                                                                             => ( upairset2E
                                                                               => ( upairsubunion
                                                                                 => ( upairinpowunion
                                                                                   => ( ubforcartprodlem1
                                                                                     => ( ubforcartprodlem2
                                                                                       => ( ubforcartprodlem3
                                                                                         => ( cartprodpairin
                                                                                           => ( cartprodmempair1
                                                                                             => ( cartprodmempair
                                                                                               => ( setunionE2
                                                                                                 => ( setunionsingleton1
                                                                                                   => ( setunionsingleton2
                                                                                                     => ( setunionsingleton
                                                                                                       => ( singletonprop
                                                                                                         => ( ex1E1
                                                                                                           => ( ex1I
                                                                                                             => ( ex1I2
                                                                                                               => ( singletonsuniq
                                                                                                                 => ( setukpairinjL1
                                                                                                                   => ( kfstsingleton
                                                                                                                     => ( theprop
                                                                                                                       => ( kfstpairEq
                                                                                                                         => ( cartprodfstin
                                                                                                                           => ( setukpairinjL2
                                                                                                                             => ( setukpairinjL
                                                                                                                               => ( setukpairinjR11
                                                                                                                                 => ( setukpairinjR12
                                                                                                                                   => ( setukpairinjR1
                                                                                                                                     => ( upairequniteq
                                                                                                                                       => ( setukpairinjR2
                                                                                                                                         => ( setukpairinjR
                                                                                                                                           => ( ksndsingleton
                                                                                                                                             => ( ksndpairEq
                                                                                                                                               => ( kpairsurjEq
                                                                                                                                                 => ( cartprodsndin
                                                                                                                                                   => ( cartprodpairmemEL
                                                                                                                                                     => ( cartprodpairmemER
                                                                                                                                                       => ( cartprodmempaircEq
                                                                                                                                                         => ( cartprodfstpairEq
                                                                                                                                                           => ( cartprodsndpairEq
                                                                                                                                                             => ( cartprodpairsurjEq
                                                                                                                                                               => ( dpsetconstrI
                                                                                                                                                                 => ( dpsetconstrSub
                                                                                                                                                                   => ( setOfPairsIsBReln
                                                                                                                                                                     => ( dpsetconstrERa
                                                                                                                                                                       => ( dpsetconstrEL1
                                                                                                                                                                         => ( dpsetconstrEL2
                                                                                                                                                                           => ( dpsetconstrER
                                                                                                                                                                             => ( funcImageSingleton
                                                                                                                                                                               => ( apProp
                                                                                                                                                                                 => ( app
                                                                                                                                                                                   => ( infuncsetfunc
                                                                                                                                                                                     => ( ap2p
                                                                                                                                                                                       => ( funcinfuncset
                                                                                                                                                                                         => ( lamProp
                                                                                                                                                                                           => ( lamp
                                                                                                                                                                                             => ( lam2p
                                                                                                                                                                                               => ( brelnall1
                                                                                                                                                                                                 => ( brelnall2
                                                                                                                                                                                                   => ( ex1E2
                                                                                                                                                                                                     => ( funcGraphProp1
                                                                                                                                                                                                       => ( funcGraphProp3
                                                                                                                                                                                                         => ( funcGraphProp2
                                                                                                                                                                                                           => ( funcextLem
                                                                                                                                                                                                             => ( funcGraphProp4
                                                                                                                                                                                                               => ( subbreln
                                                                                                                                                                                                                 => ( eqbreln
                                                                                                                                                                                                                   => ( funcext
                                                                                                                                                                                                                     => ( funcext2
                                                                                                                                                                                                                       => ( ap2apEq1
                                                                                                                                                                                                                         => ( ap2apEq2
                                                                                                                                                                                                                           => ( beta1
                                                                                                                                                                                                                             => ( eta1
                                                                                                                                                                                                                               => ( lam2lamEq
                                                                                                                                                                                                                                 => ( beta2
                                                                                                                                                                                                                                   => ( eta2
                                                                                                                                                                                                                                     => ( iffalseProp1
                                                                                                                                                                                                                                       => ( iffalseProp2
                                                                                                                                                                                                                                         => ( iftrueProp1
                                                                                                                                                                                                                                           => ( iftrueProp2
                                                                                                                                                                                                                                             => ( ifSingleton
                                                                                                                                                                                                                                               => ( ifp
                                                                                                                                                                                                                                                 => ( theeq
                                                                                                                                                                                                                                                   => ( iftrue
                                                                                                                                                                                                                                                     => ( iffalse
                                                                                                                                                                                                                                                       => ( iftrueorfalse
                                                                                                                                                                                                                                                         => ( binintersectT_lem
                                                                                                                                                                                                                                                           => ( binunionT_lem
                                                                                                                                                                                                                                                             => ( powersetT_lem
                                                                                                                                                                                                                                                               => ( setminusT_lem
                                                                                                                                                                                                                                                                 => ( complementT_lem
                                                                                                                                                                                                                                                                   => ( setextT
                                                                                                                                                                                                                                                                     => ( subsetTI
                                                                                                                                                                                                                                                                       => ( powersetTI1
                                                                                                                                                                                                                                                                         => ( powersetTE1
                                                                                                                                                                                                                                                                           => ( complementTI1
                                                                                                                                                                                                                                                                             => ( complementTE1
                                                                                                                                                                                                                                                                               => ( binintersectTELcontra
                                                                                                                                                                                                                                                                                 => ( binintersectTERcontra
                                                                                                                                                                                                                                                                                   => ( contrasubsetT
                                                                                                                                                                                                                                                                                     => ( contrasubsetT1
                                                                                                                                                                                                                                                                                       => ( contrasubsetT2
                                                                                                                                                                                                                                                                                         => ( contrasubsetT3
                                                                                                                                                                                                                                                                                           => ( doubleComplementI1
                                                                                                                                                                                                                                                                                             => ( doubleComplementE1
                                                                                                                                                                                                                                                                                               => ( doubleComplementSub1
                                                                                                                                                                                                                                                                                                 => ( doubleComplementSub2
                                                                                                                                                                                                                                                                                                   => ( doubleComplementEq
                                                                                                                                                                                                                                                                                                     => ( complementTnotintersectT
                                                                                                                                                                                                                                                                                                       => ( complementImpComplementIntersect
                                                                                                                                                                                                                                                                                                         => ( complementSubsetComplementIntersect
                                                                                                                                                                                                                                                                                                           => ( complementInPowersetComplementIntersect
                                                                                                                                                                                                                                                                                                             => ( contraSubsetComplement
                                                                                                                                                                                                                                                                                                               => ( complementTcontraSubset
                                                                                                                                                                                                                                                                                                                 => ( binunionTILcontra
                                                                                                                                                                                                                                                                                                                   => ( binunionTIRcontra
                                                                                                                                                                                                                                                                                                                     => ( inIntersectImpInUnion
                                                                                                                                                                                                                                                                                                                       => ( inIntersectImpInUnion2
                                                                                                                                                                                                                                                                                                                         => ( inIntersectImpInIntersectUnions
                                                                                                                                                                                                                                                                                                                           => ( intersectInPowersetIntersectUnions
                                                                                                                                                                                                                                                                                                                             => ( inComplementUnionImpNotIn1
                                                                                                                                                                                                                                                                                                                               => ( inComplementUnionImpInComplement1
                                                                                                                                                                                                                                                                                                                                 => ( binunionTE
                                                                                                                                                                                                                                                                                                                                   => ( binunionTEcontra
                                                                                                                                                                                                                                                                                                                                     => ( demorgan2a1
                                                                                                                                                                                                                                                                                                                                       => ( complementUnionInPowersetComplement
                                                                                                                                                                                                                                                                                                                                         => ( demorgan2a2
                                                                                                                                                                                                                                                                                                                                           => ( demorgan1a
                                                                                                                                                                                                                                                                                                                                             => ( demorgan1b
                                                                                                                                                                                                                                                                                                                                               => ( demorgan1
                                                                                                                                                                                                                                                                                                                                                 => ( demorgan2a
                                                                                                                                                                                                                                                                                                                                                   => ( demorgan2b2
                                                                                                                                                                                                                                                                                                                                                     => ( demorgan2b
                                                                                                                                                                                                                                                                                                                                                       => ( demorgan2
                                                                                                                                                                                                                                                                                                                                                         => ( woz13rule0
                                                                                                                                                                                                                                                                                                                                                           => ( woz13rule1
                                                                                                                                                                                                                                                                                                                                                             => ( woz13rule2
                                                                                                                                                                                                                                                                                                                                                               => ( woz13rule3
                                                                                                                                                                                                                                                                                                                                                                 => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                    @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                                                                                                                                        ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                        @ ^ [Y1: $i] :
                                                                                                                                                                                                                                                                                                                                                                            ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                           => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                              @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                                                                                                  ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                 => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                    @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                                                                                                                                        ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                       => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                          @ ^ [Y4: $i] :
                                                                                                                                                                                                                                                                                                                                                                                              ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                             => ( ( subset @ Y0 @ Y3 )
                                                                                                                                                                                                                                                                                                                                                                                               => ( ( subset @ Y2 @ Y4 )
                                                                                                                                                                                                                                                                                                                                                                                                 => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f6962]) ).

thf(f6968,plain,
    ( ( binunionRsub
     => ( binintersectI
       => ( binintersectSubset5
         => ( binintersectEL
           => ( binintersectLsub
             => ( binintersectSubset2
               => ( binintersectSubset3
                 => ( binintersectER
                   => ( disjointsetsI1
                     => ( binintersectRsub
                       => ( binintersectSubset4
                         => ( binintersectSubset1
                           => ( bs114d
                             => ( setminusI
                               => ( setminusEL
                                 => ( setminusER
                                   => ( setminusSubset2
                                     => ( setminusERneg
                                       => ( setminusELneg
                                         => ( setminusILneg
                                           => ( setminusIRneg
                                             => ( setminusLsub
                                               => ( setminusSubset1
                                                 => ( symdiffE
                                                   => ( symdiffI1
                                                     => ( symdiffI2
                                                       => ( symdiffIneg1
                                                         => ( symdiffIneg2
                                                           => ( secondinupair
                                                             => ( setukpairIL
                                                               => ( setukpairIR
                                                                 => ( kpairiskpair
                                                                   => ( kpairp
                                                                     => ( singletonsubset
                                                                       => ( singletoninpowerset
                                                                         => ( singletoninpowunion
                                                                           => ( upairset2E
                                                                             => ( upairsubunion
                                                                               => ( upairinpowunion
                                                                                 => ( ubforcartprodlem1
                                                                                   => ( ubforcartprodlem2
                                                                                     => ( ubforcartprodlem3
                                                                                       => ( cartprodpairin
                                                                                         => ( cartprodmempair1
                                                                                           => ( cartprodmempair
                                                                                             => ( setunionE2
                                                                                               => ( setunionsingleton1
                                                                                                 => ( setunionsingleton2
                                                                                                   => ( setunionsingleton
                                                                                                     => ( singletonprop
                                                                                                       => ( ex1E1
                                                                                                         => ( ex1I
                                                                                                           => ( ex1I2
                                                                                                             => ( singletonsuniq
                                                                                                               => ( setukpairinjL1
                                                                                                                 => ( kfstsingleton
                                                                                                                   => ( theprop
                                                                                                                     => ( kfstpairEq
                                                                                                                       => ( cartprodfstin
                                                                                                                         => ( setukpairinjL2
                                                                                                                           => ( setukpairinjL
                                                                                                                             => ( setukpairinjR11
                                                                                                                               => ( setukpairinjR12
                                                                                                                                 => ( setukpairinjR1
                                                                                                                                   => ( upairequniteq
                                                                                                                                     => ( setukpairinjR2
                                                                                                                                       => ( setukpairinjR
                                                                                                                                         => ( ksndsingleton
                                                                                                                                           => ( ksndpairEq
                                                                                                                                             => ( kpairsurjEq
                                                                                                                                               => ( cartprodsndin
                                                                                                                                                 => ( cartprodpairmemEL
                                                                                                                                                   => ( cartprodpairmemER
                                                                                                                                                     => ( cartprodmempaircEq
                                                                                                                                                       => ( cartprodfstpairEq
                                                                                                                                                         => ( cartprodsndpairEq
                                                                                                                                                           => ( cartprodpairsurjEq
                                                                                                                                                             => ( dpsetconstrI
                                                                                                                                                               => ( dpsetconstrSub
                                                                                                                                                                 => ( setOfPairsIsBReln
                                                                                                                                                                   => ( dpsetconstrERa
                                                                                                                                                                     => ( dpsetconstrEL1
                                                                                                                                                                       => ( dpsetconstrEL2
                                                                                                                                                                         => ( dpsetconstrER
                                                                                                                                                                           => ( funcImageSingleton
                                                                                                                                                                             => ( apProp
                                                                                                                                                                               => ( app
                                                                                                                                                                                 => ( infuncsetfunc
                                                                                                                                                                                   => ( ap2p
                                                                                                                                                                                     => ( funcinfuncset
                                                                                                                                                                                       => ( lamProp
                                                                                                                                                                                         => ( lamp
                                                                                                                                                                                           => ( lam2p
                                                                                                                                                                                             => ( brelnall1
                                                                                                                                                                                               => ( brelnall2
                                                                                                                                                                                                 => ( ex1E2
                                                                                                                                                                                                   => ( funcGraphProp1
                                                                                                                                                                                                     => ( funcGraphProp3
                                                                                                                                                                                                       => ( funcGraphProp2
                                                                                                                                                                                                         => ( funcextLem
                                                                                                                                                                                                           => ( funcGraphProp4
                                                                                                                                                                                                             => ( subbreln
                                                                                                                                                                                                               => ( eqbreln
                                                                                                                                                                                                                 => ( funcext
                                                                                                                                                                                                                   => ( funcext2
                                                                                                                                                                                                                     => ( ap2apEq1
                                                                                                                                                                                                                       => ( ap2apEq2
                                                                                                                                                                                                                         => ( beta1
                                                                                                                                                                                                                           => ( eta1
                                                                                                                                                                                                                             => ( lam2lamEq
                                                                                                                                                                                                                               => ( beta2
                                                                                                                                                                                                                                 => ( eta2
                                                                                                                                                                                                                                   => ( iffalseProp1
                                                                                                                                                                                                                                     => ( iffalseProp2
                                                                                                                                                                                                                                       => ( iftrueProp1
                                                                                                                                                                                                                                         => ( iftrueProp2
                                                                                                                                                                                                                                           => ( ifSingleton
                                                                                                                                                                                                                                             => ( ifp
                                                                                                                                                                                                                                               => ( theeq
                                                                                                                                                                                                                                                 => ( iftrue
                                                                                                                                                                                                                                                   => ( iffalse
                                                                                                                                                                                                                                                     => ( iftrueorfalse
                                                                                                                                                                                                                                                       => ( binintersectT_lem
                                                                                                                                                                                                                                                         => ( binunionT_lem
                                                                                                                                                                                                                                                           => ( powersetT_lem
                                                                                                                                                                                                                                                             => ( setminusT_lem
                                                                                                                                                                                                                                                               => ( complementT_lem
                                                                                                                                                                                                                                                                 => ( setextT
                                                                                                                                                                                                                                                                   => ( subsetTI
                                                                                                                                                                                                                                                                     => ( powersetTI1
                                                                                                                                                                                                                                                                       => ( powersetTE1
                                                                                                                                                                                                                                                                         => ( complementTI1
                                                                                                                                                                                                                                                                           => ( complementTE1
                                                                                                                                                                                                                                                                             => ( binintersectTELcontra
                                                                                                                                                                                                                                                                               => ( binintersectTERcontra
                                                                                                                                                                                                                                                                                 => ( contrasubsetT
                                                                                                                                                                                                                                                                                   => ( contrasubsetT1
                                                                                                                                                                                                                                                                                     => ( contrasubsetT2
                                                                                                                                                                                                                                                                                       => ( contrasubsetT3
                                                                                                                                                                                                                                                                                         => ( doubleComplementI1
                                                                                                                                                                                                                                                                                           => ( doubleComplementE1
                                                                                                                                                                                                                                                                                             => ( doubleComplementSub1
                                                                                                                                                                                                                                                                                               => ( doubleComplementSub2
                                                                                                                                                                                                                                                                                                 => ( doubleComplementEq
                                                                                                                                                                                                                                                                                                   => ( complementTnotintersectT
                                                                                                                                                                                                                                                                                                     => ( complementImpComplementIntersect
                                                                                                                                                                                                                                                                                                       => ( complementSubsetComplementIntersect
                                                                                                                                                                                                                                                                                                         => ( complementInPowersetComplementIntersect
                                                                                                                                                                                                                                                                                                           => ( contraSubsetComplement
                                                                                                                                                                                                                                                                                                             => ( complementTcontraSubset
                                                                                                                                                                                                                                                                                                               => ( binunionTILcontra
                                                                                                                                                                                                                                                                                                                 => ( binunionTIRcontra
                                                                                                                                                                                                                                                                                                                   => ( inIntersectImpInUnion
                                                                                                                                                                                                                                                                                                                     => ( inIntersectImpInUnion2
                                                                                                                                                                                                                                                                                                                       => ( inIntersectImpInIntersectUnions
                                                                                                                                                                                                                                                                                                                         => ( intersectInPowersetIntersectUnions
                                                                                                                                                                                                                                                                                                                           => ( inComplementUnionImpNotIn1
                                                                                                                                                                                                                                                                                                                             => ( inComplementUnionImpInComplement1
                                                                                                                                                                                                                                                                                                                               => ( binunionTE
                                                                                                                                                                                                                                                                                                                                 => ( binunionTEcontra
                                                                                                                                                                                                                                                                                                                                   => ( demorgan2a1
                                                                                                                                                                                                                                                                                                                                     => ( complementUnionInPowersetComplement
                                                                                                                                                                                                                                                                                                                                       => ( demorgan2a2
                                                                                                                                                                                                                                                                                                                                         => ( demorgan1a
                                                                                                                                                                                                                                                                                                                                           => ( demorgan1b
                                                                                                                                                                                                                                                                                                                                             => ( demorgan1
                                                                                                                                                                                                                                                                                                                                               => ( demorgan2a
                                                                                                                                                                                                                                                                                                                                                 => ( demorgan2b2
                                                                                                                                                                                                                                                                                                                                                   => ( demorgan2b
                                                                                                                                                                                                                                                                                                                                                     => ( demorgan2
                                                                                                                                                                                                                                                                                                                                                       => ( woz13rule0
                                                                                                                                                                                                                                                                                                                                                         => ( woz13rule1
                                                                                                                                                                                                                                                                                                                                                           => ( woz13rule2
                                                                                                                                                                                                                                                                                                                                                             => ( woz13rule3
                                                                                                                                                                                                                                                                                                                                                               => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                  @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                                                                                                                                      ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                      @ ^ [Y1: $i] :
                                                                                                                                                                                                                                                                                                                                                                          ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                         => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                            @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                                                                                                ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                               => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                  @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                                                                                                                                      ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                     => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                        @ ^ [Y4: $i] :
                                                                                                                                                                                                                                                                                                                                                                                            ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                           => ( ( subset @ Y0 @ Y3 )
                                                                                                                                                                                                                                                                                                                                                                                             => ( ( subset @ Y2 @ Y4 )
                                                                                                                                                                                                                                                                                                                                                                                               => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f6965]) ).

thf(f6972,plain,
    ( $false
    = ( binintersectI
     => ( binintersectSubset5
       => ( binintersectEL
         => ( binintersectLsub
           => ( binintersectSubset2
             => ( binintersectSubset3
               => ( binintersectER
                 => ( disjointsetsI1
                   => ( binintersectRsub
                     => ( binintersectSubset4
                       => ( binintersectSubset1
                         => ( bs114d
                           => ( setminusI
                             => ( setminusEL
                               => ( setminusER
                                 => ( setminusSubset2
                                   => ( setminusERneg
                                     => ( setminusELneg
                                       => ( setminusILneg
                                         => ( setminusIRneg
                                           => ( setminusLsub
                                             => ( setminusSubset1
                                               => ( symdiffE
                                                 => ( symdiffI1
                                                   => ( symdiffI2
                                                     => ( symdiffIneg1
                                                       => ( symdiffIneg2
                                                         => ( secondinupair
                                                           => ( setukpairIL
                                                             => ( setukpairIR
                                                               => ( kpairiskpair
                                                                 => ( kpairp
                                                                   => ( singletonsubset
                                                                     => ( singletoninpowerset
                                                                       => ( singletoninpowunion
                                                                         => ( upairset2E
                                                                           => ( upairsubunion
                                                                             => ( upairinpowunion
                                                                               => ( ubforcartprodlem1
                                                                                 => ( ubforcartprodlem2
                                                                                   => ( ubforcartprodlem3
                                                                                     => ( cartprodpairin
                                                                                       => ( cartprodmempair1
                                                                                         => ( cartprodmempair
                                                                                           => ( setunionE2
                                                                                             => ( setunionsingleton1
                                                                                               => ( setunionsingleton2
                                                                                                 => ( setunionsingleton
                                                                                                   => ( singletonprop
                                                                                                     => ( ex1E1
                                                                                                       => ( ex1I
                                                                                                         => ( ex1I2
                                                                                                           => ( singletonsuniq
                                                                                                             => ( setukpairinjL1
                                                                                                               => ( kfstsingleton
                                                                                                                 => ( theprop
                                                                                                                   => ( kfstpairEq
                                                                                                                     => ( cartprodfstin
                                                                                                                       => ( setukpairinjL2
                                                                                                                         => ( setukpairinjL
                                                                                                                           => ( setukpairinjR11
                                                                                                                             => ( setukpairinjR12
                                                                                                                               => ( setukpairinjR1
                                                                                                                                 => ( upairequniteq
                                                                                                                                   => ( setukpairinjR2
                                                                                                                                     => ( setukpairinjR
                                                                                                                                       => ( ksndsingleton
                                                                                                                                         => ( ksndpairEq
                                                                                                                                           => ( kpairsurjEq
                                                                                                                                             => ( cartprodsndin
                                                                                                                                               => ( cartprodpairmemEL
                                                                                                                                                 => ( cartprodpairmemER
                                                                                                                                                   => ( cartprodmempaircEq
                                                                                                                                                     => ( cartprodfstpairEq
                                                                                                                                                       => ( cartprodsndpairEq
                                                                                                                                                         => ( cartprodpairsurjEq
                                                                                                                                                           => ( dpsetconstrI
                                                                                                                                                             => ( dpsetconstrSub
                                                                                                                                                               => ( setOfPairsIsBReln
                                                                                                                                                                 => ( dpsetconstrERa
                                                                                                                                                                   => ( dpsetconstrEL1
                                                                                                                                                                     => ( dpsetconstrEL2
                                                                                                                                                                       => ( dpsetconstrER
                                                                                                                                                                         => ( funcImageSingleton
                                                                                                                                                                           => ( apProp
                                                                                                                                                                             => ( app
                                                                                                                                                                               => ( infuncsetfunc
                                                                                                                                                                                 => ( ap2p
                                                                                                                                                                                   => ( funcinfuncset
                                                                                                                                                                                     => ( lamProp
                                                                                                                                                                                       => ( lamp
                                                                                                                                                                                         => ( lam2p
                                                                                                                                                                                           => ( brelnall1
                                                                                                                                                                                             => ( brelnall2
                                                                                                                                                                                               => ( ex1E2
                                                                                                                                                                                                 => ( funcGraphProp1
                                                                                                                                                                                                   => ( funcGraphProp3
                                                                                                                                                                                                     => ( funcGraphProp2
                                                                                                                                                                                                       => ( funcextLem
                                                                                                                                                                                                         => ( funcGraphProp4
                                                                                                                                                                                                           => ( subbreln
                                                                                                                                                                                                             => ( eqbreln
                                                                                                                                                                                                               => ( funcext
                                                                                                                                                                                                                 => ( funcext2
                                                                                                                                                                                                                   => ( ap2apEq1
                                                                                                                                                                                                                     => ( ap2apEq2
                                                                                                                                                                                                                       => ( beta1
                                                                                                                                                                                                                         => ( eta1
                                                                                                                                                                                                                           => ( lam2lamEq
                                                                                                                                                                                                                             => ( beta2
                                                                                                                                                                                                                               => ( eta2
                                                                                                                                                                                                                                 => ( iffalseProp1
                                                                                                                                                                                                                                   => ( iffalseProp2
                                                                                                                                                                                                                                     => ( iftrueProp1
                                                                                                                                                                                                                                       => ( iftrueProp2
                                                                                                                                                                                                                                         => ( ifSingleton
                                                                                                                                                                                                                                           => ( ifp
                                                                                                                                                                                                                                             => ( theeq
                                                                                                                                                                                                                                               => ( iftrue
                                                                                                                                                                                                                                                 => ( iffalse
                                                                                                                                                                                                                                                   => ( iftrueorfalse
                                                                                                                                                                                                                                                     => ( binintersectT_lem
                                                                                                                                                                                                                                                       => ( binunionT_lem
                                                                                                                                                                                                                                                         => ( powersetT_lem
                                                                                                                                                                                                                                                           => ( setminusT_lem
                                                                                                                                                                                                                                                             => ( complementT_lem
                                                                                                                                                                                                                                                               => ( setextT
                                                                                                                                                                                                                                                                 => ( subsetTI
                                                                                                                                                                                                                                                                   => ( powersetTI1
                                                                                                                                                                                                                                                                     => ( powersetTE1
                                                                                                                                                                                                                                                                       => ( complementTI1
                                                                                                                                                                                                                                                                         => ( complementTE1
                                                                                                                                                                                                                                                                           => ( binintersectTELcontra
                                                                                                                                                                                                                                                                             => ( binintersectTERcontra
                                                                                                                                                                                                                                                                               => ( contrasubsetT
                                                                                                                                                                                                                                                                                 => ( contrasubsetT1
                                                                                                                                                                                                                                                                                   => ( contrasubsetT2
                                                                                                                                                                                                                                                                                     => ( contrasubsetT3
                                                                                                                                                                                                                                                                                       => ( doubleComplementI1
                                                                                                                                                                                                                                                                                         => ( doubleComplementE1
                                                                                                                                                                                                                                                                                           => ( doubleComplementSub1
                                                                                                                                                                                                                                                                                             => ( doubleComplementSub2
                                                                                                                                                                                                                                                                                               => ( doubleComplementEq
                                                                                                                                                                                                                                                                                                 => ( complementTnotintersectT
                                                                                                                                                                                                                                                                                                   => ( complementImpComplementIntersect
                                                                                                                                                                                                                                                                                                     => ( complementSubsetComplementIntersect
                                                                                                                                                                                                                                                                                                       => ( complementInPowersetComplementIntersect
                                                                                                                                                                                                                                                                                                         => ( contraSubsetComplement
                                                                                                                                                                                                                                                                                                           => ( complementTcontraSubset
                                                                                                                                                                                                                                                                                                             => ( binunionTILcontra
                                                                                                                                                                                                                                                                                                               => ( binunionTIRcontra
                                                                                                                                                                                                                                                                                                                 => ( inIntersectImpInUnion
                                                                                                                                                                                                                                                                                                                   => ( inIntersectImpInUnion2
                                                                                                                                                                                                                                                                                                                     => ( inIntersectImpInIntersectUnions
                                                                                                                                                                                                                                                                                                                       => ( intersectInPowersetIntersectUnions
                                                                                                                                                                                                                                                                                                                         => ( inComplementUnionImpNotIn1
                                                                                                                                                                                                                                                                                                                           => ( inComplementUnionImpInComplement1
                                                                                                                                                                                                                                                                                                                             => ( binunionTE
                                                                                                                                                                                                                                                                                                                               => ( binunionTEcontra
                                                                                                                                                                                                                                                                                                                                 => ( demorgan2a1
                                                                                                                                                                                                                                                                                                                                   => ( complementUnionInPowersetComplement
                                                                                                                                                                                                                                                                                                                                     => ( demorgan2a2
                                                                                                                                                                                                                                                                                                                                       => ( demorgan1a
                                                                                                                                                                                                                                                                                                                                         => ( demorgan1b
                                                                                                                                                                                                                                                                                                                                           => ( demorgan1
                                                                                                                                                                                                                                                                                                                                             => ( demorgan2a
                                                                                                                                                                                                                                                                                                                                               => ( demorgan2b2
                                                                                                                                                                                                                                                                                                                                                 => ( demorgan2b
                                                                                                                                                                                                                                                                                                                                                   => ( demorgan2
                                                                                                                                                                                                                                                                                                                                                     => ( woz13rule0
                                                                                                                                                                                                                                                                                                                                                       => ( woz13rule1
                                                                                                                                                                                                                                                                                                                                                         => ( woz13rule2
                                                                                                                                                                                                                                                                                                                                                           => ( woz13rule3
                                                                                                                                                                                                                                                                                                                                                             => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                                                                                                                                    ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                    @ ^ [Y1: $i] :
                                                                                                                                                                                                                                                                                                                                                                        ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                       => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                          @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                                                                                              ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                             => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                                                                                                                                    ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                   => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                      @ ^ [Y4: $i] :
                                                                                                                                                                                                                                                                                                                                                                                          ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                         => ( ( subset @ Y0 @ Y3 )
                                                                                                                                                                                                                                                                                                                                                                                           => ( ( subset @ Y2 @ Y4 )
                                                                                                                                                                                                                                                                                                                                                                                             => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    inference(imp_proxy_clausification,[],[f6968]) ).

thf(f6975,plain,
    ( ( binintersectSubset5
     => ( binintersectEL
       => ( binintersectLsub
         => ( binintersectSubset2
           => ( binintersectSubset3
             => ( binintersectER
               => ( disjointsetsI1
                 => ( binintersectRsub
                   => ( binintersectSubset4
                     => ( binintersectSubset1
                       => ( bs114d
                         => ( setminusI
                           => ( setminusEL
                             => ( setminusER
                               => ( setminusSubset2
                                 => ( setminusERneg
                                   => ( setminusELneg
                                     => ( setminusILneg
                                       => ( setminusIRneg
                                         => ( setminusLsub
                                           => ( setminusSubset1
                                             => ( symdiffE
                                               => ( symdiffI1
                                                 => ( symdiffI2
                                                   => ( symdiffIneg1
                                                     => ( symdiffIneg2
                                                       => ( secondinupair
                                                         => ( setukpairIL
                                                           => ( setukpairIR
                                                             => ( kpairiskpair
                                                               => ( kpairp
                                                                 => ( singletonsubset
                                                                   => ( singletoninpowerset
                                                                     => ( singletoninpowunion
                                                                       => ( upairset2E
                                                                         => ( upairsubunion
                                                                           => ( upairinpowunion
                                                                             => ( ubforcartprodlem1
                                                                               => ( ubforcartprodlem2
                                                                                 => ( ubforcartprodlem3
                                                                                   => ( cartprodpairin
                                                                                     => ( cartprodmempair1
                                                                                       => ( cartprodmempair
                                                                                         => ( setunionE2
                                                                                           => ( setunionsingleton1
                                                                                             => ( setunionsingleton2
                                                                                               => ( setunionsingleton
                                                                                                 => ( singletonprop
                                                                                                   => ( ex1E1
                                                                                                     => ( ex1I
                                                                                                       => ( ex1I2
                                                                                                         => ( singletonsuniq
                                                                                                           => ( setukpairinjL1
                                                                                                             => ( kfstsingleton
                                                                                                               => ( theprop
                                                                                                                 => ( kfstpairEq
                                                                                                                   => ( cartprodfstin
                                                                                                                     => ( setukpairinjL2
                                                                                                                       => ( setukpairinjL
                                                                                                                         => ( setukpairinjR11
                                                                                                                           => ( setukpairinjR12
                                                                                                                             => ( setukpairinjR1
                                                                                                                               => ( upairequniteq
                                                                                                                                 => ( setukpairinjR2
                                                                                                                                   => ( setukpairinjR
                                                                                                                                     => ( ksndsingleton
                                                                                                                                       => ( ksndpairEq
                                                                                                                                         => ( kpairsurjEq
                                                                                                                                           => ( cartprodsndin
                                                                                                                                             => ( cartprodpairmemEL
                                                                                                                                               => ( cartprodpairmemER
                                                                                                                                                 => ( cartprodmempaircEq
                                                                                                                                                   => ( cartprodfstpairEq
                                                                                                                                                     => ( cartprodsndpairEq
                                                                                                                                                       => ( cartprodpairsurjEq
                                                                                                                                                         => ( dpsetconstrI
                                                                                                                                                           => ( dpsetconstrSub
                                                                                                                                                             => ( setOfPairsIsBReln
                                                                                                                                                               => ( dpsetconstrERa
                                                                                                                                                                 => ( dpsetconstrEL1
                                                                                                                                                                   => ( dpsetconstrEL2
                                                                                                                                                                     => ( dpsetconstrER
                                                                                                                                                                       => ( funcImageSingleton
                                                                                                                                                                         => ( apProp
                                                                                                                                                                           => ( app
                                                                                                                                                                             => ( infuncsetfunc
                                                                                                                                                                               => ( ap2p
                                                                                                                                                                                 => ( funcinfuncset
                                                                                                                                                                                   => ( lamProp
                                                                                                                                                                                     => ( lamp
                                                                                                                                                                                       => ( lam2p
                                                                                                                                                                                         => ( brelnall1
                                                                                                                                                                                           => ( brelnall2
                                                                                                                                                                                             => ( ex1E2
                                                                                                                                                                                               => ( funcGraphProp1
                                                                                                                                                                                                 => ( funcGraphProp3
                                                                                                                                                                                                   => ( funcGraphProp2
                                                                                                                                                                                                     => ( funcextLem
                                                                                                                                                                                                       => ( funcGraphProp4
                                                                                                                                                                                                         => ( subbreln
                                                                                                                                                                                                           => ( eqbreln
                                                                                                                                                                                                             => ( funcext
                                                                                                                                                                                                               => ( funcext2
                                                                                                                                                                                                                 => ( ap2apEq1
                                                                                                                                                                                                                   => ( ap2apEq2
                                                                                                                                                                                                                     => ( beta1
                                                                                                                                                                                                                       => ( eta1
                                                                                                                                                                                                                         => ( lam2lamEq
                                                                                                                                                                                                                           => ( beta2
                                                                                                                                                                                                                             => ( eta2
                                                                                                                                                                                                                               => ( iffalseProp1
                                                                                                                                                                                                                                 => ( iffalseProp2
                                                                                                                                                                                                                                   => ( iftrueProp1
                                                                                                                                                                                                                                     => ( iftrueProp2
                                                                                                                                                                                                                                       => ( ifSingleton
                                                                                                                                                                                                                                         => ( ifp
                                                                                                                                                                                                                                           => ( theeq
                                                                                                                                                                                                                                             => ( iftrue
                                                                                                                                                                                                                                               => ( iffalse
                                                                                                                                                                                                                                                 => ( iftrueorfalse
                                                                                                                                                                                                                                                   => ( binintersectT_lem
                                                                                                                                                                                                                                                     => ( binunionT_lem
                                                                                                                                                                                                                                                       => ( powersetT_lem
                                                                                                                                                                                                                                                         => ( setminusT_lem
                                                                                                                                                                                                                                                           => ( complementT_lem
                                                                                                                                                                                                                                                             => ( setextT
                                                                                                                                                                                                                                                               => ( subsetTI
                                                                                                                                                                                                                                                                 => ( powersetTI1
                                                                                                                                                                                                                                                                   => ( powersetTE1
                                                                                                                                                                                                                                                                     => ( complementTI1
                                                                                                                                                                                                                                                                       => ( complementTE1
                                                                                                                                                                                                                                                                         => ( binintersectTELcontra
                                                                                                                                                                                                                                                                           => ( binintersectTERcontra
                                                                                                                                                                                                                                                                             => ( contrasubsetT
                                                                                                                                                                                                                                                                               => ( contrasubsetT1
                                                                                                                                                                                                                                                                                 => ( contrasubsetT2
                                                                                                                                                                                                                                                                                   => ( contrasubsetT3
                                                                                                                                                                                                                                                                                     => ( doubleComplementI1
                                                                                                                                                                                                                                                                                       => ( doubleComplementE1
                                                                                                                                                                                                                                                                                         => ( doubleComplementSub1
                                                                                                                                                                                                                                                                                           => ( doubleComplementSub2
                                                                                                                                                                                                                                                                                             => ( doubleComplementEq
                                                                                                                                                                                                                                                                                               => ( complementTnotintersectT
                                                                                                                                                                                                                                                                                                 => ( complementImpComplementIntersect
                                                                                                                                                                                                                                                                                                   => ( complementSubsetComplementIntersect
                                                                                                                                                                                                                                                                                                     => ( complementInPowersetComplementIntersect
                                                                                                                                                                                                                                                                                                       => ( contraSubsetComplement
                                                                                                                                                                                                                                                                                                         => ( complementTcontraSubset
                                                                                                                                                                                                                                                                                                           => ( binunionTILcontra
                                                                                                                                                                                                                                                                                                             => ( binunionTIRcontra
                                                                                                                                                                                                                                                                                                               => ( inIntersectImpInUnion
                                                                                                                                                                                                                                                                                                                 => ( inIntersectImpInUnion2
                                                                                                                                                                                                                                                                                                                   => ( inIntersectImpInIntersectUnions
                                                                                                                                                                                                                                                                                                                     => ( intersectInPowersetIntersectUnions
                                                                                                                                                                                                                                                                                                                       => ( inComplementUnionImpNotIn1
                                                                                                                                                                                                                                                                                                                         => ( inComplementUnionImpInComplement1
                                                                                                                                                                                                                                                                                                                           => ( binunionTE
                                                                                                                                                                                                                                                                                                                             => ( binunionTEcontra
                                                                                                                                                                                                                                                                                                                               => ( demorgan2a1
                                                                                                                                                                                                                                                                                                                                 => ( complementUnionInPowersetComplement
                                                                                                                                                                                                                                                                                                                                   => ( demorgan2a2
                                                                                                                                                                                                                                                                                                                                     => ( demorgan1a
                                                                                                                                                                                                                                                                                                                                       => ( demorgan1b
                                                                                                                                                                                                                                                                                                                                         => ( demorgan1
                                                                                                                                                                                                                                                                                                                                           => ( demorgan2a
                                                                                                                                                                                                                                                                                                                                             => ( demorgan2b2
                                                                                                                                                                                                                                                                                                                                               => ( demorgan2b
                                                                                                                                                                                                                                                                                                                                                 => ( demorgan2
                                                                                                                                                                                                                                                                                                                                                   => ( woz13rule0
                                                                                                                                                                                                                                                                                                                                                     => ( woz13rule1
                                                                                                                                                                                                                                                                                                                                                       => ( woz13rule2
                                                                                                                                                                                                                                                                                                                                                         => ( woz13rule3
                                                                                                                                                                                                                                                                                                                                                           => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                              @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                                                                                                                                  ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                  @ ^ [Y1: $i] :
                                                                                                                                                                                                                                                                                                                                                                      ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                     => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                        @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                                                                                            ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                           => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                              @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                                                                                                                                  ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                 => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                    @ ^ [Y4: $i] :
                                                                                                                                                                                                                                                                                                                                                                                        ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                       => ( ( subset @ Y0 @ Y3 )
                                                                                                                                                                                                                                                                                                                                                                                         => ( ( subset @ Y2 @ Y4 )
                                                                                                                                                                                                                                                                                                                                                                                           => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f6972]) ).

thf(f6977,plain,
    ( ( binintersectEL
     => ( binintersectLsub
       => ( binintersectSubset2
         => ( binintersectSubset3
           => ( binintersectER
             => ( disjointsetsI1
               => ( binintersectRsub
                 => ( binintersectSubset4
                   => ( binintersectSubset1
                     => ( bs114d
                       => ( setminusI
                         => ( setminusEL
                           => ( setminusER
                             => ( setminusSubset2
                               => ( setminusERneg
                                 => ( setminusELneg
                                   => ( setminusILneg
                                     => ( setminusIRneg
                                       => ( setminusLsub
                                         => ( setminusSubset1
                                           => ( symdiffE
                                             => ( symdiffI1
                                               => ( symdiffI2
                                                 => ( symdiffIneg1
                                                   => ( symdiffIneg2
                                                     => ( secondinupair
                                                       => ( setukpairIL
                                                         => ( setukpairIR
                                                           => ( kpairiskpair
                                                             => ( kpairp
                                                               => ( singletonsubset
                                                                 => ( singletoninpowerset
                                                                   => ( singletoninpowunion
                                                                     => ( upairset2E
                                                                       => ( upairsubunion
                                                                         => ( upairinpowunion
                                                                           => ( ubforcartprodlem1
                                                                             => ( ubforcartprodlem2
                                                                               => ( ubforcartprodlem3
                                                                                 => ( cartprodpairin
                                                                                   => ( cartprodmempair1
                                                                                     => ( cartprodmempair
                                                                                       => ( setunionE2
                                                                                         => ( setunionsingleton1
                                                                                           => ( setunionsingleton2
                                                                                             => ( setunionsingleton
                                                                                               => ( singletonprop
                                                                                                 => ( ex1E1
                                                                                                   => ( ex1I
                                                                                                     => ( ex1I2
                                                                                                       => ( singletonsuniq
                                                                                                         => ( setukpairinjL1
                                                                                                           => ( kfstsingleton
                                                                                                             => ( theprop
                                                                                                               => ( kfstpairEq
                                                                                                                 => ( cartprodfstin
                                                                                                                   => ( setukpairinjL2
                                                                                                                     => ( setukpairinjL
                                                                                                                       => ( setukpairinjR11
                                                                                                                         => ( setukpairinjR12
                                                                                                                           => ( setukpairinjR1
                                                                                                                             => ( upairequniteq
                                                                                                                               => ( setukpairinjR2
                                                                                                                                 => ( setukpairinjR
                                                                                                                                   => ( ksndsingleton
                                                                                                                                     => ( ksndpairEq
                                                                                                                                       => ( kpairsurjEq
                                                                                                                                         => ( cartprodsndin
                                                                                                                                           => ( cartprodpairmemEL
                                                                                                                                             => ( cartprodpairmemER
                                                                                                                                               => ( cartprodmempaircEq
                                                                                                                                                 => ( cartprodfstpairEq
                                                                                                                                                   => ( cartprodsndpairEq
                                                                                                                                                     => ( cartprodpairsurjEq
                                                                                                                                                       => ( dpsetconstrI
                                                                                                                                                         => ( dpsetconstrSub
                                                                                                                                                           => ( setOfPairsIsBReln
                                                                                                                                                             => ( dpsetconstrERa
                                                                                                                                                               => ( dpsetconstrEL1
                                                                                                                                                                 => ( dpsetconstrEL2
                                                                                                                                                                   => ( dpsetconstrER
                                                                                                                                                                     => ( funcImageSingleton
                                                                                                                                                                       => ( apProp
                                                                                                                                                                         => ( app
                                                                                                                                                                           => ( infuncsetfunc
                                                                                                                                                                             => ( ap2p
                                                                                                                                                                               => ( funcinfuncset
                                                                                                                                                                                 => ( lamProp
                                                                                                                                                                                   => ( lamp
                                                                                                                                                                                     => ( lam2p
                                                                                                                                                                                       => ( brelnall1
                                                                                                                                                                                         => ( brelnall2
                                                                                                                                                                                           => ( ex1E2
                                                                                                                                                                                             => ( funcGraphProp1
                                                                                                                                                                                               => ( funcGraphProp3
                                                                                                                                                                                                 => ( funcGraphProp2
                                                                                                                                                                                                   => ( funcextLem
                                                                                                                                                                                                     => ( funcGraphProp4
                                                                                                                                                                                                       => ( subbreln
                                                                                                                                                                                                         => ( eqbreln
                                                                                                                                                                                                           => ( funcext
                                                                                                                                                                                                             => ( funcext2
                                                                                                                                                                                                               => ( ap2apEq1
                                                                                                                                                                                                                 => ( ap2apEq2
                                                                                                                                                                                                                   => ( beta1
                                                                                                                                                                                                                     => ( eta1
                                                                                                                                                                                                                       => ( lam2lamEq
                                                                                                                                                                                                                         => ( beta2
                                                                                                                                                                                                                           => ( eta2
                                                                                                                                                                                                                             => ( iffalseProp1
                                                                                                                                                                                                                               => ( iffalseProp2
                                                                                                                                                                                                                                 => ( iftrueProp1
                                                                                                                                                                                                                                   => ( iftrueProp2
                                                                                                                                                                                                                                     => ( ifSingleton
                                                                                                                                                                                                                                       => ( ifp
                                                                                                                                                                                                                                         => ( theeq
                                                                                                                                                                                                                                           => ( iftrue
                                                                                                                                                                                                                                             => ( iffalse
                                                                                                                                                                                                                                               => ( iftrueorfalse
                                                                                                                                                                                                                                                 => ( binintersectT_lem
                                                                                                                                                                                                                                                   => ( binunionT_lem
                                                                                                                                                                                                                                                     => ( powersetT_lem
                                                                                                                                                                                                                                                       => ( setminusT_lem
                                                                                                                                                                                                                                                         => ( complementT_lem
                                                                                                                                                                                                                                                           => ( setextT
                                                                                                                                                                                                                                                             => ( subsetTI
                                                                                                                                                                                                                                                               => ( powersetTI1
                                                                                                                                                                                                                                                                 => ( powersetTE1
                                                                                                                                                                                                                                                                   => ( complementTI1
                                                                                                                                                                                                                                                                     => ( complementTE1
                                                                                                                                                                                                                                                                       => ( binintersectTELcontra
                                                                                                                                                                                                                                                                         => ( binintersectTERcontra
                                                                                                                                                                                                                                                                           => ( contrasubsetT
                                                                                                                                                                                                                                                                             => ( contrasubsetT1
                                                                                                                                                                                                                                                                               => ( contrasubsetT2
                                                                                                                                                                                                                                                                                 => ( contrasubsetT3
                                                                                                                                                                                                                                                                                   => ( doubleComplementI1
                                                                                                                                                                                                                                                                                     => ( doubleComplementE1
                                                                                                                                                                                                                                                                                       => ( doubleComplementSub1
                                                                                                                                                                                                                                                                                         => ( doubleComplementSub2
                                                                                                                                                                                                                                                                                           => ( doubleComplementEq
                                                                                                                                                                                                                                                                                             => ( complementTnotintersectT
                                                                                                                                                                                                                                                                                               => ( complementImpComplementIntersect
                                                                                                                                                                                                                                                                                                 => ( complementSubsetComplementIntersect
                                                                                                                                                                                                                                                                                                   => ( complementInPowersetComplementIntersect
                                                                                                                                                                                                                                                                                                     => ( contraSubsetComplement
                                                                                                                                                                                                                                                                                                       => ( complementTcontraSubset
                                                                                                                                                                                                                                                                                                         => ( binunionTILcontra
                                                                                                                                                                                                                                                                                                           => ( binunionTIRcontra
                                                                                                                                                                                                                                                                                                             => ( inIntersectImpInUnion
                                                                                                                                                                                                                                                                                                               => ( inIntersectImpInUnion2
                                                                                                                                                                                                                                                                                                                 => ( inIntersectImpInIntersectUnions
                                                                                                                                                                                                                                                                                                                   => ( intersectInPowersetIntersectUnions
                                                                                                                                                                                                                                                                                                                     => ( inComplementUnionImpNotIn1
                                                                                                                                                                                                                                                                                                                       => ( inComplementUnionImpInComplement1
                                                                                                                                                                                                                                                                                                                         => ( binunionTE
                                                                                                                                                                                                                                                                                                                           => ( binunionTEcontra
                                                                                                                                                                                                                                                                                                                             => ( demorgan2a1
                                                                                                                                                                                                                                                                                                                               => ( complementUnionInPowersetComplement
                                                                                                                                                                                                                                                                                                                                 => ( demorgan2a2
                                                                                                                                                                                                                                                                                                                                   => ( demorgan1a
                                                                                                                                                                                                                                                                                                                                     => ( demorgan1b
                                                                                                                                                                                                                                                                                                                                       => ( demorgan1
                                                                                                                                                                                                                                                                                                                                         => ( demorgan2a
                                                                                                                                                                                                                                                                                                                                           => ( demorgan2b2
                                                                                                                                                                                                                                                                                                                                             => ( demorgan2b
                                                                                                                                                                                                                                                                                                                                               => ( demorgan2
                                                                                                                                                                                                                                                                                                                                                 => ( woz13rule0
                                                                                                                                                                                                                                                                                                                                                   => ( woz13rule1
                                                                                                                                                                                                                                                                                                                                                     => ( woz13rule2
                                                                                                                                                                                                                                                                                                                                                       => ( woz13rule3
                                                                                                                                                                                                                                                                                                                                                         => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                            @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                                                                                                                                ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                @ ^ [Y1: $i] :
                                                                                                                                                                                                                                                                                                                                                                    ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                   => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                      @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                                                                                          ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                         => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                            @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                                                                                                                                ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                               => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                  @ ^ [Y4: $i] :
                                                                                                                                                                                                                                                                                                                                                                                      ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                     => ( ( subset @ Y0 @ Y3 )
                                                                                                                                                                                                                                                                                                                                                                                       => ( ( subset @ Y2 @ Y4 )
                                                                                                                                                                                                                                                                                                                                                                                         => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f6975]) ).

thf(f6978,plain,
    binintersectSubset5 = $true,
    inference(imp_proxy_clausification,[],[f6975]) ).

thf(f6980,plain,
    spl0_923,
    inference(avatar_split_clause,[],[f6978,f5925]) ).

thf(f6981,plain,
    ( ( binintersectLsub
     => ( binintersectSubset2
       => ( binintersectSubset3
         => ( binintersectER
           => ( disjointsetsI1
             => ( binintersectRsub
               => ( binintersectSubset4
                 => ( binintersectSubset1
                   => ( bs114d
                     => ( setminusI
                       => ( setminusEL
                         => ( setminusER
                           => ( setminusSubset2
                             => ( setminusERneg
                               => ( setminusELneg
                                 => ( setminusILneg
                                   => ( setminusIRneg
                                     => ( setminusLsub
                                       => ( setminusSubset1
                                         => ( symdiffE
                                           => ( symdiffI1
                                             => ( symdiffI2
                                               => ( symdiffIneg1
                                                 => ( symdiffIneg2
                                                   => ( secondinupair
                                                     => ( setukpairIL
                                                       => ( setukpairIR
                                                         => ( kpairiskpair
                                                           => ( kpairp
                                                             => ( singletonsubset
                                                               => ( singletoninpowerset
                                                                 => ( singletoninpowunion
                                                                   => ( upairset2E
                                                                     => ( upairsubunion
                                                                       => ( upairinpowunion
                                                                         => ( ubforcartprodlem1
                                                                           => ( ubforcartprodlem2
                                                                             => ( ubforcartprodlem3
                                                                               => ( cartprodpairin
                                                                                 => ( cartprodmempair1
                                                                                   => ( cartprodmempair
                                                                                     => ( setunionE2
                                                                                       => ( setunionsingleton1
                                                                                         => ( setunionsingleton2
                                                                                           => ( setunionsingleton
                                                                                             => ( singletonprop
                                                                                               => ( ex1E1
                                                                                                 => ( ex1I
                                                                                                   => ( ex1I2
                                                                                                     => ( singletonsuniq
                                                                                                       => ( setukpairinjL1
                                                                                                         => ( kfstsingleton
                                                                                                           => ( theprop
                                                                                                             => ( kfstpairEq
                                                                                                               => ( cartprodfstin
                                                                                                                 => ( setukpairinjL2
                                                                                                                   => ( setukpairinjL
                                                                                                                     => ( setukpairinjR11
                                                                                                                       => ( setukpairinjR12
                                                                                                                         => ( setukpairinjR1
                                                                                                                           => ( upairequniteq
                                                                                                                             => ( setukpairinjR2
                                                                                                                               => ( setukpairinjR
                                                                                                                                 => ( ksndsingleton
                                                                                                                                   => ( ksndpairEq
                                                                                                                                     => ( kpairsurjEq
                                                                                                                                       => ( cartprodsndin
                                                                                                                                         => ( cartprodpairmemEL
                                                                                                                                           => ( cartprodpairmemER
                                                                                                                                             => ( cartprodmempaircEq
                                                                                                                                               => ( cartprodfstpairEq
                                                                                                                                                 => ( cartprodsndpairEq
                                                                                                                                                   => ( cartprodpairsurjEq
                                                                                                                                                     => ( dpsetconstrI
                                                                                                                                                       => ( dpsetconstrSub
                                                                                                                                                         => ( setOfPairsIsBReln
                                                                                                                                                           => ( dpsetconstrERa
                                                                                                                                                             => ( dpsetconstrEL1
                                                                                                                                                               => ( dpsetconstrEL2
                                                                                                                                                                 => ( dpsetconstrER
                                                                                                                                                                   => ( funcImageSingleton
                                                                                                                                                                     => ( apProp
                                                                                                                                                                       => ( app
                                                                                                                                                                         => ( infuncsetfunc
                                                                                                                                                                           => ( ap2p
                                                                                                                                                                             => ( funcinfuncset
                                                                                                                                                                               => ( lamProp
                                                                                                                                                                                 => ( lamp
                                                                                                                                                                                   => ( lam2p
                                                                                                                                                                                     => ( brelnall1
                                                                                                                                                                                       => ( brelnall2
                                                                                                                                                                                         => ( ex1E2
                                                                                                                                                                                           => ( funcGraphProp1
                                                                                                                                                                                             => ( funcGraphProp3
                                                                                                                                                                                               => ( funcGraphProp2
                                                                                                                                                                                                 => ( funcextLem
                                                                                                                                                                                                   => ( funcGraphProp4
                                                                                                                                                                                                     => ( subbreln
                                                                                                                                                                                                       => ( eqbreln
                                                                                                                                                                                                         => ( funcext
                                                                                                                                                                                                           => ( funcext2
                                                                                                                                                                                                             => ( ap2apEq1
                                                                                                                                                                                                               => ( ap2apEq2
                                                                                                                                                                                                                 => ( beta1
                                                                                                                                                                                                                   => ( eta1
                                                                                                                                                                                                                     => ( lam2lamEq
                                                                                                                                                                                                                       => ( beta2
                                                                                                                                                                                                                         => ( eta2
                                                                                                                                                                                                                           => ( iffalseProp1
                                                                                                                                                                                                                             => ( iffalseProp2
                                                                                                                                                                                                                               => ( iftrueProp1
                                                                                                                                                                                                                                 => ( iftrueProp2
                                                                                                                                                                                                                                   => ( ifSingleton
                                                                                                                                                                                                                                     => ( ifp
                                                                                                                                                                                                                                       => ( theeq
                                                                                                                                                                                                                                         => ( iftrue
                                                                                                                                                                                                                                           => ( iffalse
                                                                                                                                                                                                                                             => ( iftrueorfalse
                                                                                                                                                                                                                                               => ( binintersectT_lem
                                                                                                                                                                                                                                                 => ( binunionT_lem
                                                                                                                                                                                                                                                   => ( powersetT_lem
                                                                                                                                                                                                                                                     => ( setminusT_lem
                                                                                                                                                                                                                                                       => ( complementT_lem
                                                                                                                                                                                                                                                         => ( setextT
                                                                                                                                                                                                                                                           => ( subsetTI
                                                                                                                                                                                                                                                             => ( powersetTI1
                                                                                                                                                                                                                                                               => ( powersetTE1
                                                                                                                                                                                                                                                                 => ( complementTI1
                                                                                                                                                                                                                                                                   => ( complementTE1
                                                                                                                                                                                                                                                                     => ( binintersectTELcontra
                                                                                                                                                                                                                                                                       => ( binintersectTERcontra
                                                                                                                                                                                                                                                                         => ( contrasubsetT
                                                                                                                                                                                                                                                                           => ( contrasubsetT1
                                                                                                                                                                                                                                                                             => ( contrasubsetT2
                                                                                                                                                                                                                                                                               => ( contrasubsetT3
                                                                                                                                                                                                                                                                                 => ( doubleComplementI1
                                                                                                                                                                                                                                                                                   => ( doubleComplementE1
                                                                                                                                                                                                                                                                                     => ( doubleComplementSub1
                                                                                                                                                                                                                                                                                       => ( doubleComplementSub2
                                                                                                                                                                                                                                                                                         => ( doubleComplementEq
                                                                                                                                                                                                                                                                                           => ( complementTnotintersectT
                                                                                                                                                                                                                                                                                             => ( complementImpComplementIntersect
                                                                                                                                                                                                                                                                                               => ( complementSubsetComplementIntersect
                                                                                                                                                                                                                                                                                                 => ( complementInPowersetComplementIntersect
                                                                                                                                                                                                                                                                                                   => ( contraSubsetComplement
                                                                                                                                                                                                                                                                                                     => ( complementTcontraSubset
                                                                                                                                                                                                                                                                                                       => ( binunionTILcontra
                                                                                                                                                                                                                                                                                                         => ( binunionTIRcontra
                                                                                                                                                                                                                                                                                                           => ( inIntersectImpInUnion
                                                                                                                                                                                                                                                                                                             => ( inIntersectImpInUnion2
                                                                                                                                                                                                                                                                                                               => ( inIntersectImpInIntersectUnions
                                                                                                                                                                                                                                                                                                                 => ( intersectInPowersetIntersectUnions
                                                                                                                                                                                                                                                                                                                   => ( inComplementUnionImpNotIn1
                                                                                                                                                                                                                                                                                                                     => ( inComplementUnionImpInComplement1
                                                                                                                                                                                                                                                                                                                       => ( binunionTE
                                                                                                                                                                                                                                                                                                                         => ( binunionTEcontra
                                                                                                                                                                                                                                                                                                                           => ( demorgan2a1
                                                                                                                                                                                                                                                                                                                             => ( complementUnionInPowersetComplement
                                                                                                                                                                                                                                                                                                                               => ( demorgan2a2
                                                                                                                                                                                                                                                                                                                                 => ( demorgan1a
                                                                                                                                                                                                                                                                                                                                   => ( demorgan1b
                                                                                                                                                                                                                                                                                                                                     => ( demorgan1
                                                                                                                                                                                                                                                                                                                                       => ( demorgan2a
                                                                                                                                                                                                                                                                                                                                         => ( demorgan2b2
                                                                                                                                                                                                                                                                                                                                           => ( demorgan2b
                                                                                                                                                                                                                                                                                                                                             => ( demorgan2
                                                                                                                                                                                                                                                                                                                                               => ( woz13rule0
                                                                                                                                                                                                                                                                                                                                                 => ( woz13rule1
                                                                                                                                                                                                                                                                                                                                                   => ( woz13rule2
                                                                                                                                                                                                                                                                                                                                                     => ( woz13rule3
                                                                                                                                                                                                                                                                                                                                                       => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                          @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                                                                                                                              ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                              @ ^ [Y1: $i] :
                                                                                                                                                                                                                                                                                                                                                                  ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                 => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                    @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                                                                                        ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                       => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                          @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                                                                                                                              ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                             => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                                @ ^ [Y4: $i] :
                                                                                                                                                                                                                                                                                                                                                                                    ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                   => ( ( subset @ Y0 @ Y3 )
                                                                                                                                                                                                                                                                                                                                                                                     => ( ( subset @ Y2 @ Y4 )
                                                                                                                                                                                                                                                                                                                                                                                       => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f6977]) ).

thf(f6984,plain,
    ( ( binintersectSubset2
     => ( binintersectSubset3
       => ( binintersectER
         => ( disjointsetsI1
           => ( binintersectRsub
             => ( binintersectSubset4
               => ( binintersectSubset1
                 => ( bs114d
                   => ( setminusI
                     => ( setminusEL
                       => ( setminusER
                         => ( setminusSubset2
                           => ( setminusERneg
                             => ( setminusELneg
                               => ( setminusILneg
                                 => ( setminusIRneg
                                   => ( setminusLsub
                                     => ( setminusSubset1
                                       => ( symdiffE
                                         => ( symdiffI1
                                           => ( symdiffI2
                                             => ( symdiffIneg1
                                               => ( symdiffIneg2
                                                 => ( secondinupair
                                                   => ( setukpairIL
                                                     => ( setukpairIR
                                                       => ( kpairiskpair
                                                         => ( kpairp
                                                           => ( singletonsubset
                                                             => ( singletoninpowerset
                                                               => ( singletoninpowunion
                                                                 => ( upairset2E
                                                                   => ( upairsubunion
                                                                     => ( upairinpowunion
                                                                       => ( ubforcartprodlem1
                                                                         => ( ubforcartprodlem2
                                                                           => ( ubforcartprodlem3
                                                                             => ( cartprodpairin
                                                                               => ( cartprodmempair1
                                                                                 => ( cartprodmempair
                                                                                   => ( setunionE2
                                                                                     => ( setunionsingleton1
                                                                                       => ( setunionsingleton2
                                                                                         => ( setunionsingleton
                                                                                           => ( singletonprop
                                                                                             => ( ex1E1
                                                                                               => ( ex1I
                                                                                                 => ( ex1I2
                                                                                                   => ( singletonsuniq
                                                                                                     => ( setukpairinjL1
                                                                                                       => ( kfstsingleton
                                                                                                         => ( theprop
                                                                                                           => ( kfstpairEq
                                                                                                             => ( cartprodfstin
                                                                                                               => ( setukpairinjL2
                                                                                                                 => ( setukpairinjL
                                                                                                                   => ( setukpairinjR11
                                                                                                                     => ( setukpairinjR12
                                                                                                                       => ( setukpairinjR1
                                                                                                                         => ( upairequniteq
                                                                                                                           => ( setukpairinjR2
                                                                                                                             => ( setukpairinjR
                                                                                                                               => ( ksndsingleton
                                                                                                                                 => ( ksndpairEq
                                                                                                                                   => ( kpairsurjEq
                                                                                                                                     => ( cartprodsndin
                                                                                                                                       => ( cartprodpairmemEL
                                                                                                                                         => ( cartprodpairmemER
                                                                                                                                           => ( cartprodmempaircEq
                                                                                                                                             => ( cartprodfstpairEq
                                                                                                                                               => ( cartprodsndpairEq
                                                                                                                                                 => ( cartprodpairsurjEq
                                                                                                                                                   => ( dpsetconstrI
                                                                                                                                                     => ( dpsetconstrSub
                                                                                                                                                       => ( setOfPairsIsBReln
                                                                                                                                                         => ( dpsetconstrERa
                                                                                                                                                           => ( dpsetconstrEL1
                                                                                                                                                             => ( dpsetconstrEL2
                                                                                                                                                               => ( dpsetconstrER
                                                                                                                                                                 => ( funcImageSingleton
                                                                                                                                                                   => ( apProp
                                                                                                                                                                     => ( app
                                                                                                                                                                       => ( infuncsetfunc
                                                                                                                                                                         => ( ap2p
                                                                                                                                                                           => ( funcinfuncset
                                                                                                                                                                             => ( lamProp
                                                                                                                                                                               => ( lamp
                                                                                                                                                                                 => ( lam2p
                                                                                                                                                                                   => ( brelnall1
                                                                                                                                                                                     => ( brelnall2
                                                                                                                                                                                       => ( ex1E2
                                                                                                                                                                                         => ( funcGraphProp1
                                                                                                                                                                                           => ( funcGraphProp3
                                                                                                                                                                                             => ( funcGraphProp2
                                                                                                                                                                                               => ( funcextLem
                                                                                                                                                                                                 => ( funcGraphProp4
                                                                                                                                                                                                   => ( subbreln
                                                                                                                                                                                                     => ( eqbreln
                                                                                                                                                                                                       => ( funcext
                                                                                                                                                                                                         => ( funcext2
                                                                                                                                                                                                           => ( ap2apEq1
                                                                                                                                                                                                             => ( ap2apEq2
                                                                                                                                                                                                               => ( beta1
                                                                                                                                                                                                                 => ( eta1
                                                                                                                                                                                                                   => ( lam2lamEq
                                                                                                                                                                                                                     => ( beta2
                                                                                                                                                                                                                       => ( eta2
                                                                                                                                                                                                                         => ( iffalseProp1
                                                                                                                                                                                                                           => ( iffalseProp2
                                                                                                                                                                                                                             => ( iftrueProp1
                                                                                                                                                                                                                               => ( iftrueProp2
                                                                                                                                                                                                                                 => ( ifSingleton
                                                                                                                                                                                                                                   => ( ifp
                                                                                                                                                                                                                                     => ( theeq
                                                                                                                                                                                                                                       => ( iftrue
                                                                                                                                                                                                                                         => ( iffalse
                                                                                                                                                                                                                                           => ( iftrueorfalse
                                                                                                                                                                                                                                             => ( binintersectT_lem
                                                                                                                                                                                                                                               => ( binunionT_lem
                                                                                                                                                                                                                                                 => ( powersetT_lem
                                                                                                                                                                                                                                                   => ( setminusT_lem
                                                                                                                                                                                                                                                     => ( complementT_lem
                                                                                                                                                                                                                                                       => ( setextT
                                                                                                                                                                                                                                                         => ( subsetTI
                                                                                                                                                                                                                                                           => ( powersetTI1
                                                                                                                                                                                                                                                             => ( powersetTE1
                                                                                                                                                                                                                                                               => ( complementTI1
                                                                                                                                                                                                                                                                 => ( complementTE1
                                                                                                                                                                                                                                                                   => ( binintersectTELcontra
                                                                                                                                                                                                                                                                     => ( binintersectTERcontra
                                                                                                                                                                                                                                                                       => ( contrasubsetT
                                                                                                                                                                                                                                                                         => ( contrasubsetT1
                                                                                                                                                                                                                                                                           => ( contrasubsetT2
                                                                                                                                                                                                                                                                             => ( contrasubsetT3
                                                                                                                                                                                                                                                                               => ( doubleComplementI1
                                                                                                                                                                                                                                                                                 => ( doubleComplementE1
                                                                                                                                                                                                                                                                                   => ( doubleComplementSub1
                                                                                                                                                                                                                                                                                     => ( doubleComplementSub2
                                                                                                                                                                                                                                                                                       => ( doubleComplementEq
                                                                                                                                                                                                                                                                                         => ( complementTnotintersectT
                                                                                                                                                                                                                                                                                           => ( complementImpComplementIntersect
                                                                                                                                                                                                                                                                                             => ( complementSubsetComplementIntersect
                                                                                                                                                                                                                                                                                               => ( complementInPowersetComplementIntersect
                                                                                                                                                                                                                                                                                                 => ( contraSubsetComplement
                                                                                                                                                                                                                                                                                                   => ( complementTcontraSubset
                                                                                                                                                                                                                                                                                                     => ( binunionTILcontra
                                                                                                                                                                                                                                                                                                       => ( binunionTIRcontra
                                                                                                                                                                                                                                                                                                         => ( inIntersectImpInUnion
                                                                                                                                                                                                                                                                                                           => ( inIntersectImpInUnion2
                                                                                                                                                                                                                                                                                                             => ( inIntersectImpInIntersectUnions
                                                                                                                                                                                                                                                                                                               => ( intersectInPowersetIntersectUnions
                                                                                                                                                                                                                                                                                                                 => ( inComplementUnionImpNotIn1
                                                                                                                                                                                                                                                                                                                   => ( inComplementUnionImpInComplement1
                                                                                                                                                                                                                                                                                                                     => ( binunionTE
                                                                                                                                                                                                                                                                                                                       => ( binunionTEcontra
                                                                                                                                                                                                                                                                                                                         => ( demorgan2a1
                                                                                                                                                                                                                                                                                                                           => ( complementUnionInPowersetComplement
                                                                                                                                                                                                                                                                                                                             => ( demorgan2a2
                                                                                                                                                                                                                                                                                                                               => ( demorgan1a
                                                                                                                                                                                                                                                                                                                                 => ( demorgan1b
                                                                                                                                                                                                                                                                                                                                   => ( demorgan1
                                                                                                                                                                                                                                                                                                                                     => ( demorgan2a
                                                                                                                                                                                                                                                                                                                                       => ( demorgan2b2
                                                                                                                                                                                                                                                                                                                                         => ( demorgan2b
                                                                                                                                                                                                                                                                                                                                           => ( demorgan2
                                                                                                                                                                                                                                                                                                                                             => ( woz13rule0
                                                                                                                                                                                                                                                                                                                                               => ( woz13rule1
                                                                                                                                                                                                                                                                                                                                                 => ( woz13rule2
                                                                                                                                                                                                                                                                                                                                                   => ( woz13rule3
                                                                                                                                                                                                                                                                                                                                                     => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                        @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                                                                                                                            ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                            @ ^ [Y1: $i] :
                                                                                                                                                                                                                                                                                                                                                                ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                               => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                  @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                                                                                      ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                     => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                        @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                                                                                                                            ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                           => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                              @ ^ [Y4: $i] :
                                                                                                                                                                                                                                                                                                                                                                                  ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                                 => ( ( subset @ Y0 @ Y3 )
                                                                                                                                                                                                                                                                                                                                                                                   => ( ( subset @ Y2 @ Y4 )
                                                                                                                                                                                                                                                                                                                                                                                     => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f6981]) ).

thf(f6985,plain,
    binintersectLsub = $true,
    inference(imp_proxy_clausification,[],[f6981]) ).

thf(f6986,plain,
    spl0_763,
    inference(avatar_split_clause,[],[f6985,f5200]) ).

thf(f6987,plain,
    ( ( binintersectSubset3
     => ( binintersectER
       => ( disjointsetsI1
         => ( binintersectRsub
           => ( binintersectSubset4
             => ( binintersectSubset1
               => ( bs114d
                 => ( setminusI
                   => ( setminusEL
                     => ( setminusER
                       => ( setminusSubset2
                         => ( setminusERneg
                           => ( setminusELneg
                             => ( setminusILneg
                               => ( setminusIRneg
                                 => ( setminusLsub
                                   => ( setminusSubset1
                                     => ( symdiffE
                                       => ( symdiffI1
                                         => ( symdiffI2
                                           => ( symdiffIneg1
                                             => ( symdiffIneg2
                                               => ( secondinupair
                                                 => ( setukpairIL
                                                   => ( setukpairIR
                                                     => ( kpairiskpair
                                                       => ( kpairp
                                                         => ( singletonsubset
                                                           => ( singletoninpowerset
                                                             => ( singletoninpowunion
                                                               => ( upairset2E
                                                                 => ( upairsubunion
                                                                   => ( upairinpowunion
                                                                     => ( ubforcartprodlem1
                                                                       => ( ubforcartprodlem2
                                                                         => ( ubforcartprodlem3
                                                                           => ( cartprodpairin
                                                                             => ( cartprodmempair1
                                                                               => ( cartprodmempair
                                                                                 => ( setunionE2
                                                                                   => ( setunionsingleton1
                                                                                     => ( setunionsingleton2
                                                                                       => ( setunionsingleton
                                                                                         => ( singletonprop
                                                                                           => ( ex1E1
                                                                                             => ( ex1I
                                                                                               => ( ex1I2
                                                                                                 => ( singletonsuniq
                                                                                                   => ( setukpairinjL1
                                                                                                     => ( kfstsingleton
                                                                                                       => ( theprop
                                                                                                         => ( kfstpairEq
                                                                                                           => ( cartprodfstin
                                                                                                             => ( setukpairinjL2
                                                                                                               => ( setukpairinjL
                                                                                                                 => ( setukpairinjR11
                                                                                                                   => ( setukpairinjR12
                                                                                                                     => ( setukpairinjR1
                                                                                                                       => ( upairequniteq
                                                                                                                         => ( setukpairinjR2
                                                                                                                           => ( setukpairinjR
                                                                                                                             => ( ksndsingleton
                                                                                                                               => ( ksndpairEq
                                                                                                                                 => ( kpairsurjEq
                                                                                                                                   => ( cartprodsndin
                                                                                                                                     => ( cartprodpairmemEL
                                                                                                                                       => ( cartprodpairmemER
                                                                                                                                         => ( cartprodmempaircEq
                                                                                                                                           => ( cartprodfstpairEq
                                                                                                                                             => ( cartprodsndpairEq
                                                                                                                                               => ( cartprodpairsurjEq
                                                                                                                                                 => ( dpsetconstrI
                                                                                                                                                   => ( dpsetconstrSub
                                                                                                                                                     => ( setOfPairsIsBReln
                                                                                                                                                       => ( dpsetconstrERa
                                                                                                                                                         => ( dpsetconstrEL1
                                                                                                                                                           => ( dpsetconstrEL2
                                                                                                                                                             => ( dpsetconstrER
                                                                                                                                                               => ( funcImageSingleton
                                                                                                                                                                 => ( apProp
                                                                                                                                                                   => ( app
                                                                                                                                                                     => ( infuncsetfunc
                                                                                                                                                                       => ( ap2p
                                                                                                                                                                         => ( funcinfuncset
                                                                                                                                                                           => ( lamProp
                                                                                                                                                                             => ( lamp
                                                                                                                                                                               => ( lam2p
                                                                                                                                                                                 => ( brelnall1
                                                                                                                                                                                   => ( brelnall2
                                                                                                                                                                                     => ( ex1E2
                                                                                                                                                                                       => ( funcGraphProp1
                                                                                                                                                                                         => ( funcGraphProp3
                                                                                                                                                                                           => ( funcGraphProp2
                                                                                                                                                                                             => ( funcextLem
                                                                                                                                                                                               => ( funcGraphProp4
                                                                                                                                                                                                 => ( subbreln
                                                                                                                                                                                                   => ( eqbreln
                                                                                                                                                                                                     => ( funcext
                                                                                                                                                                                                       => ( funcext2
                                                                                                                                                                                                         => ( ap2apEq1
                                                                                                                                                                                                           => ( ap2apEq2
                                                                                                                                                                                                             => ( beta1
                                                                                                                                                                                                               => ( eta1
                                                                                                                                                                                                                 => ( lam2lamEq
                                                                                                                                                                                                                   => ( beta2
                                                                                                                                                                                                                     => ( eta2
                                                                                                                                                                                                                       => ( iffalseProp1
                                                                                                                                                                                                                         => ( iffalseProp2
                                                                                                                                                                                                                           => ( iftrueProp1
                                                                                                                                                                                                                             => ( iftrueProp2
                                                                                                                                                                                                                               => ( ifSingleton
                                                                                                                                                                                                                                 => ( ifp
                                                                                                                                                                                                                                   => ( theeq
                                                                                                                                                                                                                                     => ( iftrue
                                                                                                                                                                                                                                       => ( iffalse
                                                                                                                                                                                                                                         => ( iftrueorfalse
                                                                                                                                                                                                                                           => ( binintersectT_lem
                                                                                                                                                                                                                                             => ( binunionT_lem
                                                                                                                                                                                                                                               => ( powersetT_lem
                                                                                                                                                                                                                                                 => ( setminusT_lem
                                                                                                                                                                                                                                                   => ( complementT_lem
                                                                                                                                                                                                                                                     => ( setextT
                                                                                                                                                                                                                                                       => ( subsetTI
                                                                                                                                                                                                                                                         => ( powersetTI1
                                                                                                                                                                                                                                                           => ( powersetTE1
                                                                                                                                                                                                                                                             => ( complementTI1
                                                                                                                                                                                                                                                               => ( complementTE1
                                                                                                                                                                                                                                                                 => ( binintersectTELcontra
                                                                                                                                                                                                                                                                   => ( binintersectTERcontra
                                                                                                                                                                                                                                                                     => ( contrasubsetT
                                                                                                                                                                                                                                                                       => ( contrasubsetT1
                                                                                                                                                                                                                                                                         => ( contrasubsetT2
                                                                                                                                                                                                                                                                           => ( contrasubsetT3
                                                                                                                                                                                                                                                                             => ( doubleComplementI1
                                                                                                                                                                                                                                                                               => ( doubleComplementE1
                                                                                                                                                                                                                                                                                 => ( doubleComplementSub1
                                                                                                                                                                                                                                                                                   => ( doubleComplementSub2
                                                                                                                                                                                                                                                                                     => ( doubleComplementEq
                                                                                                                                                                                                                                                                                       => ( complementTnotintersectT
                                                                                                                                                                                                                                                                                         => ( complementImpComplementIntersect
                                                                                                                                                                                                                                                                                           => ( complementSubsetComplementIntersect
                                                                                                                                                                                                                                                                                             => ( complementInPowersetComplementIntersect
                                                                                                                                                                                                                                                                                               => ( contraSubsetComplement
                                                                                                                                                                                                                                                                                                 => ( complementTcontraSubset
                                                                                                                                                                                                                                                                                                   => ( binunionTILcontra
                                                                                                                                                                                                                                                                                                     => ( binunionTIRcontra
                                                                                                                                                                                                                                                                                                       => ( inIntersectImpInUnion
                                                                                                                                                                                                                                                                                                         => ( inIntersectImpInUnion2
                                                                                                                                                                                                                                                                                                           => ( inIntersectImpInIntersectUnions
                                                                                                                                                                                                                                                                                                             => ( intersectInPowersetIntersectUnions
                                                                                                                                                                                                                                                                                                               => ( inComplementUnionImpNotIn1
                                                                                                                                                                                                                                                                                                                 => ( inComplementUnionImpInComplement1
                                                                                                                                                                                                                                                                                                                   => ( binunionTE
                                                                                                                                                                                                                                                                                                                     => ( binunionTEcontra
                                                                                                                                                                                                                                                                                                                       => ( demorgan2a1
                                                                                                                                                                                                                                                                                                                         => ( complementUnionInPowersetComplement
                                                                                                                                                                                                                                                                                                                           => ( demorgan2a2
                                                                                                                                                                                                                                                                                                                             => ( demorgan1a
                                                                                                                                                                                                                                                                                                                               => ( demorgan1b
                                                                                                                                                                                                                                                                                                                                 => ( demorgan1
                                                                                                                                                                                                                                                                                                                                   => ( demorgan2a
                                                                                                                                                                                                                                                                                                                                     => ( demorgan2b2
                                                                                                                                                                                                                                                                                                                                       => ( demorgan2b
                                                                                                                                                                                                                                                                                                                                         => ( demorgan2
                                                                                                                                                                                                                                                                                                                                           => ( woz13rule0
                                                                                                                                                                                                                                                                                                                                             => ( woz13rule1
                                                                                                                                                                                                                                                                                                                                               => ( woz13rule2
                                                                                                                                                                                                                                                                                                                                                 => ( woz13rule3
                                                                                                                                                                                                                                                                                                                                                   => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                      @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                                                                                                                          ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                          @ ^ [Y1: $i] :
                                                                                                                                                                                                                                                                                                                                                              ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                             => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                                                                                    ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                   => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                      @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                                                                                                                          ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                         => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                            @ ^ [Y4: $i] :
                                                                                                                                                                                                                                                                                                                                                                                ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                               => ( ( subset @ Y0 @ Y3 )
                                                                                                                                                                                                                                                                                                                                                                                 => ( ( subset @ Y2 @ Y4 )
                                                                                                                                                                                                                                                                                                                                                                                   => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f6984]) ).

thf(f6989,plain,
    ( $false
    = ( binintersectER
     => ( disjointsetsI1
       => ( binintersectRsub
         => ( binintersectSubset4
           => ( binintersectSubset1
             => ( bs114d
               => ( setminusI
                 => ( setminusEL
                   => ( setminusER
                     => ( setminusSubset2
                       => ( setminusERneg
                         => ( setminusELneg
                           => ( setminusILneg
                             => ( setminusIRneg
                               => ( setminusLsub
                                 => ( setminusSubset1
                                   => ( symdiffE
                                     => ( symdiffI1
                                       => ( symdiffI2
                                         => ( symdiffIneg1
                                           => ( symdiffIneg2
                                             => ( secondinupair
                                               => ( setukpairIL
                                                 => ( setukpairIR
                                                   => ( kpairiskpair
                                                     => ( kpairp
                                                       => ( singletonsubset
                                                         => ( singletoninpowerset
                                                           => ( singletoninpowunion
                                                             => ( upairset2E
                                                               => ( upairsubunion
                                                                 => ( upairinpowunion
                                                                   => ( ubforcartprodlem1
                                                                     => ( ubforcartprodlem2
                                                                       => ( ubforcartprodlem3
                                                                         => ( cartprodpairin
                                                                           => ( cartprodmempair1
                                                                             => ( cartprodmempair
                                                                               => ( setunionE2
                                                                                 => ( setunionsingleton1
                                                                                   => ( setunionsingleton2
                                                                                     => ( setunionsingleton
                                                                                       => ( singletonprop
                                                                                         => ( ex1E1
                                                                                           => ( ex1I
                                                                                             => ( ex1I2
                                                                                               => ( singletonsuniq
                                                                                                 => ( setukpairinjL1
                                                                                                   => ( kfstsingleton
                                                                                                     => ( theprop
                                                                                                       => ( kfstpairEq
                                                                                                         => ( cartprodfstin
                                                                                                           => ( setukpairinjL2
                                                                                                             => ( setukpairinjL
                                                                                                               => ( setukpairinjR11
                                                                                                                 => ( setukpairinjR12
                                                                                                                   => ( setukpairinjR1
                                                                                                                     => ( upairequniteq
                                                                                                                       => ( setukpairinjR2
                                                                                                                         => ( setukpairinjR
                                                                                                                           => ( ksndsingleton
                                                                                                                             => ( ksndpairEq
                                                                                                                               => ( kpairsurjEq
                                                                                                                                 => ( cartprodsndin
                                                                                                                                   => ( cartprodpairmemEL
                                                                                                                                     => ( cartprodpairmemER
                                                                                                                                       => ( cartprodmempaircEq
                                                                                                                                         => ( cartprodfstpairEq
                                                                                                                                           => ( cartprodsndpairEq
                                                                                                                                             => ( cartprodpairsurjEq
                                                                                                                                               => ( dpsetconstrI
                                                                                                                                                 => ( dpsetconstrSub
                                                                                                                                                   => ( setOfPairsIsBReln
                                                                                                                                                     => ( dpsetconstrERa
                                                                                                                                                       => ( dpsetconstrEL1
                                                                                                                                                         => ( dpsetconstrEL2
                                                                                                                                                           => ( dpsetconstrER
                                                                                                                                                             => ( funcImageSingleton
                                                                                                                                                               => ( apProp
                                                                                                                                                                 => ( app
                                                                                                                                                                   => ( infuncsetfunc
                                                                                                                                                                     => ( ap2p
                                                                                                                                                                       => ( funcinfuncset
                                                                                                                                                                         => ( lamProp
                                                                                                                                                                           => ( lamp
                                                                                                                                                                             => ( lam2p
                                                                                                                                                                               => ( brelnall1
                                                                                                                                                                                 => ( brelnall2
                                                                                                                                                                                   => ( ex1E2
                                                                                                                                                                                     => ( funcGraphProp1
                                                                                                                                                                                       => ( funcGraphProp3
                                                                                                                                                                                         => ( funcGraphProp2
                                                                                                                                                                                           => ( funcextLem
                                                                                                                                                                                             => ( funcGraphProp4
                                                                                                                                                                                               => ( subbreln
                                                                                                                                                                                                 => ( eqbreln
                                                                                                                                                                                                   => ( funcext
                                                                                                                                                                                                     => ( funcext2
                                                                                                                                                                                                       => ( ap2apEq1
                                                                                                                                                                                                         => ( ap2apEq2
                                                                                                                                                                                                           => ( beta1
                                                                                                                                                                                                             => ( eta1
                                                                                                                                                                                                               => ( lam2lamEq
                                                                                                                                                                                                                 => ( beta2
                                                                                                                                                                                                                   => ( eta2
                                                                                                                                                                                                                     => ( iffalseProp1
                                                                                                                                                                                                                       => ( iffalseProp2
                                                                                                                                                                                                                         => ( iftrueProp1
                                                                                                                                                                                                                           => ( iftrueProp2
                                                                                                                                                                                                                             => ( ifSingleton
                                                                                                                                                                                                                               => ( ifp
                                                                                                                                                                                                                                 => ( theeq
                                                                                                                                                                                                                                   => ( iftrue
                                                                                                                                                                                                                                     => ( iffalse
                                                                                                                                                                                                                                       => ( iftrueorfalse
                                                                                                                                                                                                                                         => ( binintersectT_lem
                                                                                                                                                                                                                                           => ( binunionT_lem
                                                                                                                                                                                                                                             => ( powersetT_lem
                                                                                                                                                                                                                                               => ( setminusT_lem
                                                                                                                                                                                                                                                 => ( complementT_lem
                                                                                                                                                                                                                                                   => ( setextT
                                                                                                                                                                                                                                                     => ( subsetTI
                                                                                                                                                                                                                                                       => ( powersetTI1
                                                                                                                                                                                                                                                         => ( powersetTE1
                                                                                                                                                                                                                                                           => ( complementTI1
                                                                                                                                                                                                                                                             => ( complementTE1
                                                                                                                                                                                                                                                               => ( binintersectTELcontra
                                                                                                                                                                                                                                                                 => ( binintersectTERcontra
                                                                                                                                                                                                                                                                   => ( contrasubsetT
                                                                                                                                                                                                                                                                     => ( contrasubsetT1
                                                                                                                                                                                                                                                                       => ( contrasubsetT2
                                                                                                                                                                                                                                                                         => ( contrasubsetT3
                                                                                                                                                                                                                                                                           => ( doubleComplementI1
                                                                                                                                                                                                                                                                             => ( doubleComplementE1
                                                                                                                                                                                                                                                                               => ( doubleComplementSub1
                                                                                                                                                                                                                                                                                 => ( doubleComplementSub2
                                                                                                                                                                                                                                                                                   => ( doubleComplementEq
                                                                                                                                                                                                                                                                                     => ( complementTnotintersectT
                                                                                                                                                                                                                                                                                       => ( complementImpComplementIntersect
                                                                                                                                                                                                                                                                                         => ( complementSubsetComplementIntersect
                                                                                                                                                                                                                                                                                           => ( complementInPowersetComplementIntersect
                                                                                                                                                                                                                                                                                             => ( contraSubsetComplement
                                                                                                                                                                                                                                                                                               => ( complementTcontraSubset
                                                                                                                                                                                                                                                                                                 => ( binunionTILcontra
                                                                                                                                                                                                                                                                                                   => ( binunionTIRcontra
                                                                                                                                                                                                                                                                                                     => ( inIntersectImpInUnion
                                                                                                                                                                                                                                                                                                       => ( inIntersectImpInUnion2
                                                                                                                                                                                                                                                                                                         => ( inIntersectImpInIntersectUnions
                                                                                                                                                                                                                                                                                                           => ( intersectInPowersetIntersectUnions
                                                                                                                                                                                                                                                                                                             => ( inComplementUnionImpNotIn1
                                                                                                                                                                                                                                                                                                               => ( inComplementUnionImpInComplement1
                                                                                                                                                                                                                                                                                                                 => ( binunionTE
                                                                                                                                                                                                                                                                                                                   => ( binunionTEcontra
                                                                                                                                                                                                                                                                                                                     => ( demorgan2a1
                                                                                                                                                                                                                                                                                                                       => ( complementUnionInPowersetComplement
                                                                                                                                                                                                                                                                                                                         => ( demorgan2a2
                                                                                                                                                                                                                                                                                                                           => ( demorgan1a
                                                                                                                                                                                                                                                                                                                             => ( demorgan1b
                                                                                                                                                                                                                                                                                                                               => ( demorgan1
                                                                                                                                                                                                                                                                                                                                 => ( demorgan2a
                                                                                                                                                                                                                                                                                                                                   => ( demorgan2b2
                                                                                                                                                                                                                                                                                                                                     => ( demorgan2b
                                                                                                                                                                                                                                                                                                                                       => ( demorgan2
                                                                                                                                                                                                                                                                                                                                         => ( woz13rule0
                                                                                                                                                                                                                                                                                                                                           => ( woz13rule1
                                                                                                                                                                                                                                                                                                                                             => ( woz13rule2
                                                                                                                                                                                                                                                                                                                                               => ( woz13rule3
                                                                                                                                                                                                                                                                                                                                                 => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                    @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                                                                                                                        ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                        @ ^ [Y1: $i] :
                                                                                                                                                                                                                                                                                                                                                            ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                           => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                              @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                                                                                  ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                 => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                    @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                                                                                                                        ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                       => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                          @ ^ [Y4: $i] :
                                                                                                                                                                                                                                                                                                                                                                              ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                             => ( ( subset @ Y0 @ Y3 )
                                                                                                                                                                                                                                                                                                                                                                               => ( ( subset @ Y2 @ Y4 )
                                                                                                                                                                                                                                                                                                                                                                                 => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    inference(imp_proxy_clausification,[],[f6987]) ).

thf(f6993,plain,
    ( ( disjointsetsI1
     => ( binintersectRsub
       => ( binintersectSubset4
         => ( binintersectSubset1
           => ( bs114d
             => ( setminusI
               => ( setminusEL
                 => ( setminusER
                   => ( setminusSubset2
                     => ( setminusERneg
                       => ( setminusELneg
                         => ( setminusILneg
                           => ( setminusIRneg
                             => ( setminusLsub
                               => ( setminusSubset1
                                 => ( symdiffE
                                   => ( symdiffI1
                                     => ( symdiffI2
                                       => ( symdiffIneg1
                                         => ( symdiffIneg2
                                           => ( secondinupair
                                             => ( setukpairIL
                                               => ( setukpairIR
                                                 => ( kpairiskpair
                                                   => ( kpairp
                                                     => ( singletonsubset
                                                       => ( singletoninpowerset
                                                         => ( singletoninpowunion
                                                           => ( upairset2E
                                                             => ( upairsubunion
                                                               => ( upairinpowunion
                                                                 => ( ubforcartprodlem1
                                                                   => ( ubforcartprodlem2
                                                                     => ( ubforcartprodlem3
                                                                       => ( cartprodpairin
                                                                         => ( cartprodmempair1
                                                                           => ( cartprodmempair
                                                                             => ( setunionE2
                                                                               => ( setunionsingleton1
                                                                                 => ( setunionsingleton2
                                                                                   => ( setunionsingleton
                                                                                     => ( singletonprop
                                                                                       => ( ex1E1
                                                                                         => ( ex1I
                                                                                           => ( ex1I2
                                                                                             => ( singletonsuniq
                                                                                               => ( setukpairinjL1
                                                                                                 => ( kfstsingleton
                                                                                                   => ( theprop
                                                                                                     => ( kfstpairEq
                                                                                                       => ( cartprodfstin
                                                                                                         => ( setukpairinjL2
                                                                                                           => ( setukpairinjL
                                                                                                             => ( setukpairinjR11
                                                                                                               => ( setukpairinjR12
                                                                                                                 => ( setukpairinjR1
                                                                                                                   => ( upairequniteq
                                                                                                                     => ( setukpairinjR2
                                                                                                                       => ( setukpairinjR
                                                                                                                         => ( ksndsingleton
                                                                                                                           => ( ksndpairEq
                                                                                                                             => ( kpairsurjEq
                                                                                                                               => ( cartprodsndin
                                                                                                                                 => ( cartprodpairmemEL
                                                                                                                                   => ( cartprodpairmemER
                                                                                                                                     => ( cartprodmempaircEq
                                                                                                                                       => ( cartprodfstpairEq
                                                                                                                                         => ( cartprodsndpairEq
                                                                                                                                           => ( cartprodpairsurjEq
                                                                                                                                             => ( dpsetconstrI
                                                                                                                                               => ( dpsetconstrSub
                                                                                                                                                 => ( setOfPairsIsBReln
                                                                                                                                                   => ( dpsetconstrERa
                                                                                                                                                     => ( dpsetconstrEL1
                                                                                                                                                       => ( dpsetconstrEL2
                                                                                                                                                         => ( dpsetconstrER
                                                                                                                                                           => ( funcImageSingleton
                                                                                                                                                             => ( apProp
                                                                                                                                                               => ( app
                                                                                                                                                                 => ( infuncsetfunc
                                                                                                                                                                   => ( ap2p
                                                                                                                                                                     => ( funcinfuncset
                                                                                                                                                                       => ( lamProp
                                                                                                                                                                         => ( lamp
                                                                                                                                                                           => ( lam2p
                                                                                                                                                                             => ( brelnall1
                                                                                                                                                                               => ( brelnall2
                                                                                                                                                                                 => ( ex1E2
                                                                                                                                                                                   => ( funcGraphProp1
                                                                                                                                                                                     => ( funcGraphProp3
                                                                                                                                                                                       => ( funcGraphProp2
                                                                                                                                                                                         => ( funcextLem
                                                                                                                                                                                           => ( funcGraphProp4
                                                                                                                                                                                             => ( subbreln
                                                                                                                                                                                               => ( eqbreln
                                                                                                                                                                                                 => ( funcext
                                                                                                                                                                                                   => ( funcext2
                                                                                                                                                                                                     => ( ap2apEq1
                                                                                                                                                                                                       => ( ap2apEq2
                                                                                                                                                                                                         => ( beta1
                                                                                                                                                                                                           => ( eta1
                                                                                                                                                                                                             => ( lam2lamEq
                                                                                                                                                                                                               => ( beta2
                                                                                                                                                                                                                 => ( eta2
                                                                                                                                                                                                                   => ( iffalseProp1
                                                                                                                                                                                                                     => ( iffalseProp2
                                                                                                                                                                                                                       => ( iftrueProp1
                                                                                                                                                                                                                         => ( iftrueProp2
                                                                                                                                                                                                                           => ( ifSingleton
                                                                                                                                                                                                                             => ( ifp
                                                                                                                                                                                                                               => ( theeq
                                                                                                                                                                                                                                 => ( iftrue
                                                                                                                                                                                                                                   => ( iffalse
                                                                                                                                                                                                                                     => ( iftrueorfalse
                                                                                                                                                                                                                                       => ( binintersectT_lem
                                                                                                                                                                                                                                         => ( binunionT_lem
                                                                                                                                                                                                                                           => ( powersetT_lem
                                                                                                                                                                                                                                             => ( setminusT_lem
                                                                                                                                                                                                                                               => ( complementT_lem
                                                                                                                                                                                                                                                 => ( setextT
                                                                                                                                                                                                                                                   => ( subsetTI
                                                                                                                                                                                                                                                     => ( powersetTI1
                                                                                                                                                                                                                                                       => ( powersetTE1
                                                                                                                                                                                                                                                         => ( complementTI1
                                                                                                                                                                                                                                                           => ( complementTE1
                                                                                                                                                                                                                                                             => ( binintersectTELcontra
                                                                                                                                                                                                                                                               => ( binintersectTERcontra
                                                                                                                                                                                                                                                                 => ( contrasubsetT
                                                                                                                                                                                                                                                                   => ( contrasubsetT1
                                                                                                                                                                                                                                                                     => ( contrasubsetT2
                                                                                                                                                                                                                                                                       => ( contrasubsetT3
                                                                                                                                                                                                                                                                         => ( doubleComplementI1
                                                                                                                                                                                                                                                                           => ( doubleComplementE1
                                                                                                                                                                                                                                                                             => ( doubleComplementSub1
                                                                                                                                                                                                                                                                               => ( doubleComplementSub2
                                                                                                                                                                                                                                                                                 => ( doubleComplementEq
                                                                                                                                                                                                                                                                                   => ( complementTnotintersectT
                                                                                                                                                                                                                                                                                     => ( complementImpComplementIntersect
                                                                                                                                                                                                                                                                                       => ( complementSubsetComplementIntersect
                                                                                                                                                                                                                                                                                         => ( complementInPowersetComplementIntersect
                                                                                                                                                                                                                                                                                           => ( contraSubsetComplement
                                                                                                                                                                                                                                                                                             => ( complementTcontraSubset
                                                                                                                                                                                                                                                                                               => ( binunionTILcontra
                                                                                                                                                                                                                                                                                                 => ( binunionTIRcontra
                                                                                                                                                                                                                                                                                                   => ( inIntersectImpInUnion
                                                                                                                                                                                                                                                                                                     => ( inIntersectImpInUnion2
                                                                                                                                                                                                                                                                                                       => ( inIntersectImpInIntersectUnions
                                                                                                                                                                                                                                                                                                         => ( intersectInPowersetIntersectUnions
                                                                                                                                                                                                                                                                                                           => ( inComplementUnionImpNotIn1
                                                                                                                                                                                                                                                                                                             => ( inComplementUnionImpInComplement1
                                                                                                                                                                                                                                                                                                               => ( binunionTE
                                                                                                                                                                                                                                                                                                                 => ( binunionTEcontra
                                                                                                                                                                                                                                                                                                                   => ( demorgan2a1
                                                                                                                                                                                                                                                                                                                     => ( complementUnionInPowersetComplement
                                                                                                                                                                                                                                                                                                                       => ( demorgan2a2
                                                                                                                                                                                                                                                                                                                         => ( demorgan1a
                                                                                                                                                                                                                                                                                                                           => ( demorgan1b
                                                                                                                                                                                                                                                                                                                             => ( demorgan1
                                                                                                                                                                                                                                                                                                                               => ( demorgan2a
                                                                                                                                                                                                                                                                                                                                 => ( demorgan2b2
                                                                                                                                                                                                                                                                                                                                   => ( demorgan2b
                                                                                                                                                                                                                                                                                                                                     => ( demorgan2
                                                                                                                                                                                                                                                                                                                                       => ( woz13rule0
                                                                                                                                                                                                                                                                                                                                         => ( woz13rule1
                                                                                                                                                                                                                                                                                                                                           => ( woz13rule2
                                                                                                                                                                                                                                                                                                                                             => ( woz13rule3
                                                                                                                                                                                                                                                                                                                                               => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                  @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                                                                                                                      ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                      @ ^ [Y1: $i] :
                                                                                                                                                                                                                                                                                                                                                          ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                         => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                            @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                                                                                ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                               => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                  @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                                                                                                                      ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                     => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                        @ ^ [Y4: $i] :
                                                                                                                                                                                                                                                                                                                                                                            ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                           => ( ( subset @ Y0 @ Y3 )
                                                                                                                                                                                                                                                                                                                                                                             => ( ( subset @ Y2 @ Y4 )
                                                                                                                                                                                                                                                                                                                                                                               => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f6989]) ).

thf(f6996,plain,
    ( ( binintersectRsub
     => ( binintersectSubset4
       => ( binintersectSubset1
         => ( bs114d
           => ( setminusI
             => ( setminusEL
               => ( setminusER
                 => ( setminusSubset2
                   => ( setminusERneg
                     => ( setminusELneg
                       => ( setminusILneg
                         => ( setminusIRneg
                           => ( setminusLsub
                             => ( setminusSubset1
                               => ( symdiffE
                                 => ( symdiffI1
                                   => ( symdiffI2
                                     => ( symdiffIneg1
                                       => ( symdiffIneg2
                                         => ( secondinupair
                                           => ( setukpairIL
                                             => ( setukpairIR
                                               => ( kpairiskpair
                                                 => ( kpairp
                                                   => ( singletonsubset
                                                     => ( singletoninpowerset
                                                       => ( singletoninpowunion
                                                         => ( upairset2E
                                                           => ( upairsubunion
                                                             => ( upairinpowunion
                                                               => ( ubforcartprodlem1
                                                                 => ( ubforcartprodlem2
                                                                   => ( ubforcartprodlem3
                                                                     => ( cartprodpairin
                                                                       => ( cartprodmempair1
                                                                         => ( cartprodmempair
                                                                           => ( setunionE2
                                                                             => ( setunionsingleton1
                                                                               => ( setunionsingleton2
                                                                                 => ( setunionsingleton
                                                                                   => ( singletonprop
                                                                                     => ( ex1E1
                                                                                       => ( ex1I
                                                                                         => ( ex1I2
                                                                                           => ( singletonsuniq
                                                                                             => ( setukpairinjL1
                                                                                               => ( kfstsingleton
                                                                                                 => ( theprop
                                                                                                   => ( kfstpairEq
                                                                                                     => ( cartprodfstin
                                                                                                       => ( setukpairinjL2
                                                                                                         => ( setukpairinjL
                                                                                                           => ( setukpairinjR11
                                                                                                             => ( setukpairinjR12
                                                                                                               => ( setukpairinjR1
                                                                                                                 => ( upairequniteq
                                                                                                                   => ( setukpairinjR2
                                                                                                                     => ( setukpairinjR
                                                                                                                       => ( ksndsingleton
                                                                                                                         => ( ksndpairEq
                                                                                                                           => ( kpairsurjEq
                                                                                                                             => ( cartprodsndin
                                                                                                                               => ( cartprodpairmemEL
                                                                                                                                 => ( cartprodpairmemER
                                                                                                                                   => ( cartprodmempaircEq
                                                                                                                                     => ( cartprodfstpairEq
                                                                                                                                       => ( cartprodsndpairEq
                                                                                                                                         => ( cartprodpairsurjEq
                                                                                                                                           => ( dpsetconstrI
                                                                                                                                             => ( dpsetconstrSub
                                                                                                                                               => ( setOfPairsIsBReln
                                                                                                                                                 => ( dpsetconstrERa
                                                                                                                                                   => ( dpsetconstrEL1
                                                                                                                                                     => ( dpsetconstrEL2
                                                                                                                                                       => ( dpsetconstrER
                                                                                                                                                         => ( funcImageSingleton
                                                                                                                                                           => ( apProp
                                                                                                                                                             => ( app
                                                                                                                                                               => ( infuncsetfunc
                                                                                                                                                                 => ( ap2p
                                                                                                                                                                   => ( funcinfuncset
                                                                                                                                                                     => ( lamProp
                                                                                                                                                                       => ( lamp
                                                                                                                                                                         => ( lam2p
                                                                                                                                                                           => ( brelnall1
                                                                                                                                                                             => ( brelnall2
                                                                                                                                                                               => ( ex1E2
                                                                                                                                                                                 => ( funcGraphProp1
                                                                                                                                                                                   => ( funcGraphProp3
                                                                                                                                                                                     => ( funcGraphProp2
                                                                                                                                                                                       => ( funcextLem
                                                                                                                                                                                         => ( funcGraphProp4
                                                                                                                                                                                           => ( subbreln
                                                                                                                                                                                             => ( eqbreln
                                                                                                                                                                                               => ( funcext
                                                                                                                                                                                                 => ( funcext2
                                                                                                                                                                                                   => ( ap2apEq1
                                                                                                                                                                                                     => ( ap2apEq2
                                                                                                                                                                                                       => ( beta1
                                                                                                                                                                                                         => ( eta1
                                                                                                                                                                                                           => ( lam2lamEq
                                                                                                                                                                                                             => ( beta2
                                                                                                                                                                                                               => ( eta2
                                                                                                                                                                                                                 => ( iffalseProp1
                                                                                                                                                                                                                   => ( iffalseProp2
                                                                                                                                                                                                                     => ( iftrueProp1
                                                                                                                                                                                                                       => ( iftrueProp2
                                                                                                                                                                                                                         => ( ifSingleton
                                                                                                                                                                                                                           => ( ifp
                                                                                                                                                                                                                             => ( theeq
                                                                                                                                                                                                                               => ( iftrue
                                                                                                                                                                                                                                 => ( iffalse
                                                                                                                                                                                                                                   => ( iftrueorfalse
                                                                                                                                                                                                                                     => ( binintersectT_lem
                                                                                                                                                                                                                                       => ( binunionT_lem
                                                                                                                                                                                                                                         => ( powersetT_lem
                                                                                                                                                                                                                                           => ( setminusT_lem
                                                                                                                                                                                                                                             => ( complementT_lem
                                                                                                                                                                                                                                               => ( setextT
                                                                                                                                                                                                                                                 => ( subsetTI
                                                                                                                                                                                                                                                   => ( powersetTI1
                                                                                                                                                                                                                                                     => ( powersetTE1
                                                                                                                                                                                                                                                       => ( complementTI1
                                                                                                                                                                                                                                                         => ( complementTE1
                                                                                                                                                                                                                                                           => ( binintersectTELcontra
                                                                                                                                                                                                                                                             => ( binintersectTERcontra
                                                                                                                                                                                                                                                               => ( contrasubsetT
                                                                                                                                                                                                                                                                 => ( contrasubsetT1
                                                                                                                                                                                                                                                                   => ( contrasubsetT2
                                                                                                                                                                                                                                                                     => ( contrasubsetT3
                                                                                                                                                                                                                                                                       => ( doubleComplementI1
                                                                                                                                                                                                                                                                         => ( doubleComplementE1
                                                                                                                                                                                                                                                                           => ( doubleComplementSub1
                                                                                                                                                                                                                                                                             => ( doubleComplementSub2
                                                                                                                                                                                                                                                                               => ( doubleComplementEq
                                                                                                                                                                                                                                                                                 => ( complementTnotintersectT
                                                                                                                                                                                                                                                                                   => ( complementImpComplementIntersect
                                                                                                                                                                                                                                                                                     => ( complementSubsetComplementIntersect
                                                                                                                                                                                                                                                                                       => ( complementInPowersetComplementIntersect
                                                                                                                                                                                                                                                                                         => ( contraSubsetComplement
                                                                                                                                                                                                                                                                                           => ( complementTcontraSubset
                                                                                                                                                                                                                                                                                             => ( binunionTILcontra
                                                                                                                                                                                                                                                                                               => ( binunionTIRcontra
                                                                                                                                                                                                                                                                                                 => ( inIntersectImpInUnion
                                                                                                                                                                                                                                                                                                   => ( inIntersectImpInUnion2
                                                                                                                                                                                                                                                                                                     => ( inIntersectImpInIntersectUnions
                                                                                                                                                                                                                                                                                                       => ( intersectInPowersetIntersectUnions
                                                                                                                                                                                                                                                                                                         => ( inComplementUnionImpNotIn1
                                                                                                                                                                                                                                                                                                           => ( inComplementUnionImpInComplement1
                                                                                                                                                                                                                                                                                                             => ( binunionTE
                                                                                                                                                                                                                                                                                                               => ( binunionTEcontra
                                                                                                                                                                                                                                                                                                                 => ( demorgan2a1
                                                                                                                                                                                                                                                                                                                   => ( complementUnionInPowersetComplement
                                                                                                                                                                                                                                                                                                                     => ( demorgan2a2
                                                                                                                                                                                                                                                                                                                       => ( demorgan1a
                                                                                                                                                                                                                                                                                                                         => ( demorgan1b
                                                                                                                                                                                                                                                                                                                           => ( demorgan1
                                                                                                                                                                                                                                                                                                                             => ( demorgan2a
                                                                                                                                                                                                                                                                                                                               => ( demorgan2b2
                                                                                                                                                                                                                                                                                                                                 => ( demorgan2b
                                                                                                                                                                                                                                                                                                                                   => ( demorgan2
                                                                                                                                                                                                                                                                                                                                     => ( woz13rule0
                                                                                                                                                                                                                                                                                                                                       => ( woz13rule1
                                                                                                                                                                                                                                                                                                                                         => ( woz13rule2
                                                                                                                                                                                                                                                                                                                                           => ( woz13rule3
                                                                                                                                                                                                                                                                                                                                             => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                                                                                                                    ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                    @ ^ [Y1: $i] :
                                                                                                                                                                                                                                                                                                                                                        ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                       => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                          @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                                                                              ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                             => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                                                                                                                    ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                   => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                      @ ^ [Y4: $i] :
                                                                                                                                                                                                                                                                                                                                                                          ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                         => ( ( subset @ Y0 @ Y3 )
                                                                                                                                                                                                                                                                                                                                                                           => ( ( subset @ Y2 @ Y4 )
                                                                                                                                                                                                                                                                                                                                                                             => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f6993]) ).

thf(f6998,plain,
    ( ( binintersectSubset4
     => ( binintersectSubset1
       => ( bs114d
         => ( setminusI
           => ( setminusEL
             => ( setminusER
               => ( setminusSubset2
                 => ( setminusERneg
                   => ( setminusELneg
                     => ( setminusILneg
                       => ( setminusIRneg
                         => ( setminusLsub
                           => ( setminusSubset1
                             => ( symdiffE
                               => ( symdiffI1
                                 => ( symdiffI2
                                   => ( symdiffIneg1
                                     => ( symdiffIneg2
                                       => ( secondinupair
                                         => ( setukpairIL
                                           => ( setukpairIR
                                             => ( kpairiskpair
                                               => ( kpairp
                                                 => ( singletonsubset
                                                   => ( singletoninpowerset
                                                     => ( singletoninpowunion
                                                       => ( upairset2E
                                                         => ( upairsubunion
                                                           => ( upairinpowunion
                                                             => ( ubforcartprodlem1
                                                               => ( ubforcartprodlem2
                                                                 => ( ubforcartprodlem3
                                                                   => ( cartprodpairin
                                                                     => ( cartprodmempair1
                                                                       => ( cartprodmempair
                                                                         => ( setunionE2
                                                                           => ( setunionsingleton1
                                                                             => ( setunionsingleton2
                                                                               => ( setunionsingleton
                                                                                 => ( singletonprop
                                                                                   => ( ex1E1
                                                                                     => ( ex1I
                                                                                       => ( ex1I2
                                                                                         => ( singletonsuniq
                                                                                           => ( setukpairinjL1
                                                                                             => ( kfstsingleton
                                                                                               => ( theprop
                                                                                                 => ( kfstpairEq
                                                                                                   => ( cartprodfstin
                                                                                                     => ( setukpairinjL2
                                                                                                       => ( setukpairinjL
                                                                                                         => ( setukpairinjR11
                                                                                                           => ( setukpairinjR12
                                                                                                             => ( setukpairinjR1
                                                                                                               => ( upairequniteq
                                                                                                                 => ( setukpairinjR2
                                                                                                                   => ( setukpairinjR
                                                                                                                     => ( ksndsingleton
                                                                                                                       => ( ksndpairEq
                                                                                                                         => ( kpairsurjEq
                                                                                                                           => ( cartprodsndin
                                                                                                                             => ( cartprodpairmemEL
                                                                                                                               => ( cartprodpairmemER
                                                                                                                                 => ( cartprodmempaircEq
                                                                                                                                   => ( cartprodfstpairEq
                                                                                                                                     => ( cartprodsndpairEq
                                                                                                                                       => ( cartprodpairsurjEq
                                                                                                                                         => ( dpsetconstrI
                                                                                                                                           => ( dpsetconstrSub
                                                                                                                                             => ( setOfPairsIsBReln
                                                                                                                                               => ( dpsetconstrERa
                                                                                                                                                 => ( dpsetconstrEL1
                                                                                                                                                   => ( dpsetconstrEL2
                                                                                                                                                     => ( dpsetconstrER
                                                                                                                                                       => ( funcImageSingleton
                                                                                                                                                         => ( apProp
                                                                                                                                                           => ( app
                                                                                                                                                             => ( infuncsetfunc
                                                                                                                                                               => ( ap2p
                                                                                                                                                                 => ( funcinfuncset
                                                                                                                                                                   => ( lamProp
                                                                                                                                                                     => ( lamp
                                                                                                                                                                       => ( lam2p
                                                                                                                                                                         => ( brelnall1
                                                                                                                                                                           => ( brelnall2
                                                                                                                                                                             => ( ex1E2
                                                                                                                                                                               => ( funcGraphProp1
                                                                                                                                                                                 => ( funcGraphProp3
                                                                                                                                                                                   => ( funcGraphProp2
                                                                                                                                                                                     => ( funcextLem
                                                                                                                                                                                       => ( funcGraphProp4
                                                                                                                                                                                         => ( subbreln
                                                                                                                                                                                           => ( eqbreln
                                                                                                                                                                                             => ( funcext
                                                                                                                                                                                               => ( funcext2
                                                                                                                                                                                                 => ( ap2apEq1
                                                                                                                                                                                                   => ( ap2apEq2
                                                                                                                                                                                                     => ( beta1
                                                                                                                                                                                                       => ( eta1
                                                                                                                                                                                                         => ( lam2lamEq
                                                                                                                                                                                                           => ( beta2
                                                                                                                                                                                                             => ( eta2
                                                                                                                                                                                                               => ( iffalseProp1
                                                                                                                                                                                                                 => ( iffalseProp2
                                                                                                                                                                                                                   => ( iftrueProp1
                                                                                                                                                                                                                     => ( iftrueProp2
                                                                                                                                                                                                                       => ( ifSingleton
                                                                                                                                                                                                                         => ( ifp
                                                                                                                                                                                                                           => ( theeq
                                                                                                                                                                                                                             => ( iftrue
                                                                                                                                                                                                                               => ( iffalse
                                                                                                                                                                                                                                 => ( iftrueorfalse
                                                                                                                                                                                                                                   => ( binintersectT_lem
                                                                                                                                                                                                                                     => ( binunionT_lem
                                                                                                                                                                                                                                       => ( powersetT_lem
                                                                                                                                                                                                                                         => ( setminusT_lem
                                                                                                                                                                                                                                           => ( complementT_lem
                                                                                                                                                                                                                                             => ( setextT
                                                                                                                                                                                                                                               => ( subsetTI
                                                                                                                                                                                                                                                 => ( powersetTI1
                                                                                                                                                                                                                                                   => ( powersetTE1
                                                                                                                                                                                                                                                     => ( complementTI1
                                                                                                                                                                                                                                                       => ( complementTE1
                                                                                                                                                                                                                                                         => ( binintersectTELcontra
                                                                                                                                                                                                                                                           => ( binintersectTERcontra
                                                                                                                                                                                                                                                             => ( contrasubsetT
                                                                                                                                                                                                                                                               => ( contrasubsetT1
                                                                                                                                                                                                                                                                 => ( contrasubsetT2
                                                                                                                                                                                                                                                                   => ( contrasubsetT3
                                                                                                                                                                                                                                                                     => ( doubleComplementI1
                                                                                                                                                                                                                                                                       => ( doubleComplementE1
                                                                                                                                                                                                                                                                         => ( doubleComplementSub1
                                                                                                                                                                                                                                                                           => ( doubleComplementSub2
                                                                                                                                                                                                                                                                             => ( doubleComplementEq
                                                                                                                                                                                                                                                                               => ( complementTnotintersectT
                                                                                                                                                                                                                                                                                 => ( complementImpComplementIntersect
                                                                                                                                                                                                                                                                                   => ( complementSubsetComplementIntersect
                                                                                                                                                                                                                                                                                     => ( complementInPowersetComplementIntersect
                                                                                                                                                                                                                                                                                       => ( contraSubsetComplement
                                                                                                                                                                                                                                                                                         => ( complementTcontraSubset
                                                                                                                                                                                                                                                                                           => ( binunionTILcontra
                                                                                                                                                                                                                                                                                             => ( binunionTIRcontra
                                                                                                                                                                                                                                                                                               => ( inIntersectImpInUnion
                                                                                                                                                                                                                                                                                                 => ( inIntersectImpInUnion2
                                                                                                                                                                                                                                                                                                   => ( inIntersectImpInIntersectUnions
                                                                                                                                                                                                                                                                                                     => ( intersectInPowersetIntersectUnions
                                                                                                                                                                                                                                                                                                       => ( inComplementUnionImpNotIn1
                                                                                                                                                                                                                                                                                                         => ( inComplementUnionImpInComplement1
                                                                                                                                                                                                                                                                                                           => ( binunionTE
                                                                                                                                                                                                                                                                                                             => ( binunionTEcontra
                                                                                                                                                                                                                                                                                                               => ( demorgan2a1
                                                                                                                                                                                                                                                                                                                 => ( complementUnionInPowersetComplement
                                                                                                                                                                                                                                                                                                                   => ( demorgan2a2
                                                                                                                                                                                                                                                                                                                     => ( demorgan1a
                                                                                                                                                                                                                                                                                                                       => ( demorgan1b
                                                                                                                                                                                                                                                                                                                         => ( demorgan1
                                                                                                                                                                                                                                                                                                                           => ( demorgan2a
                                                                                                                                                                                                                                                                                                                             => ( demorgan2b2
                                                                                                                                                                                                                                                                                                                               => ( demorgan2b
                                                                                                                                                                                                                                                                                                                                 => ( demorgan2
                                                                                                                                                                                                                                                                                                                                   => ( woz13rule0
                                                                                                                                                                                                                                                                                                                                     => ( woz13rule1
                                                                                                                                                                                                                                                                                                                                       => ( woz13rule2
                                                                                                                                                                                                                                                                                                                                         => ( woz13rule3
                                                                                                                                                                                                                                                                                                                                           => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                              @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                                                                                                                  ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                  @ ^ [Y1: $i] :
                                                                                                                                                                                                                                                                                                                                                      ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                     => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                        @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                                                                            ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                           => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                              @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                                                                                                                  ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                 => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                    @ ^ [Y4: $i] :
                                                                                                                                                                                                                                                                                                                                                                        ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                       => ( ( subset @ Y0 @ Y3 )
                                                                                                                                                                                                                                                                                                                                                                         => ( ( subset @ Y2 @ Y4 )
                                                                                                                                                                                                                                                                                                                                                                           => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f6996]) ).

thf(f6999,plain,
    binintersectRsub = $true,
    inference(imp_proxy_clausification,[],[f6996]) ).

thf(f7001,plain,
    spl0_139,
    inference(avatar_split_clause,[],[f6999,f2388]) ).

thf(f7002,plain,
    ( $false
    = ( binintersectSubset1
     => ( bs114d
       => ( setminusI
         => ( setminusEL
           => ( setminusER
             => ( setminusSubset2
               => ( setminusERneg
                 => ( setminusELneg
                   => ( setminusILneg
                     => ( setminusIRneg
                       => ( setminusLsub
                         => ( setminusSubset1
                           => ( symdiffE
                             => ( symdiffI1
                               => ( symdiffI2
                                 => ( symdiffIneg1
                                   => ( symdiffIneg2
                                     => ( secondinupair
                                       => ( setukpairIL
                                         => ( setukpairIR
                                           => ( kpairiskpair
                                             => ( kpairp
                                               => ( singletonsubset
                                                 => ( singletoninpowerset
                                                   => ( singletoninpowunion
                                                     => ( upairset2E
                                                       => ( upairsubunion
                                                         => ( upairinpowunion
                                                           => ( ubforcartprodlem1
                                                             => ( ubforcartprodlem2
                                                               => ( ubforcartprodlem3
                                                                 => ( cartprodpairin
                                                                   => ( cartprodmempair1
                                                                     => ( cartprodmempair
                                                                       => ( setunionE2
                                                                         => ( setunionsingleton1
                                                                           => ( setunionsingleton2
                                                                             => ( setunionsingleton
                                                                               => ( singletonprop
                                                                                 => ( ex1E1
                                                                                   => ( ex1I
                                                                                     => ( ex1I2
                                                                                       => ( singletonsuniq
                                                                                         => ( setukpairinjL1
                                                                                           => ( kfstsingleton
                                                                                             => ( theprop
                                                                                               => ( kfstpairEq
                                                                                                 => ( cartprodfstin
                                                                                                   => ( setukpairinjL2
                                                                                                     => ( setukpairinjL
                                                                                                       => ( setukpairinjR11
                                                                                                         => ( setukpairinjR12
                                                                                                           => ( setukpairinjR1
                                                                                                             => ( upairequniteq
                                                                                                               => ( setukpairinjR2
                                                                                                                 => ( setukpairinjR
                                                                                                                   => ( ksndsingleton
                                                                                                                     => ( ksndpairEq
                                                                                                                       => ( kpairsurjEq
                                                                                                                         => ( cartprodsndin
                                                                                                                           => ( cartprodpairmemEL
                                                                                                                             => ( cartprodpairmemER
                                                                                                                               => ( cartprodmempaircEq
                                                                                                                                 => ( cartprodfstpairEq
                                                                                                                                   => ( cartprodsndpairEq
                                                                                                                                     => ( cartprodpairsurjEq
                                                                                                                                       => ( dpsetconstrI
                                                                                                                                         => ( dpsetconstrSub
                                                                                                                                           => ( setOfPairsIsBReln
                                                                                                                                             => ( dpsetconstrERa
                                                                                                                                               => ( dpsetconstrEL1
                                                                                                                                                 => ( dpsetconstrEL2
                                                                                                                                                   => ( dpsetconstrER
                                                                                                                                                     => ( funcImageSingleton
                                                                                                                                                       => ( apProp
                                                                                                                                                         => ( app
                                                                                                                                                           => ( infuncsetfunc
                                                                                                                                                             => ( ap2p
                                                                                                                                                               => ( funcinfuncset
                                                                                                                                                                 => ( lamProp
                                                                                                                                                                   => ( lamp
                                                                                                                                                                     => ( lam2p
                                                                                                                                                                       => ( brelnall1
                                                                                                                                                                         => ( brelnall2
                                                                                                                                                                           => ( ex1E2
                                                                                                                                                                             => ( funcGraphProp1
                                                                                                                                                                               => ( funcGraphProp3
                                                                                                                                                                                 => ( funcGraphProp2
                                                                                                                                                                                   => ( funcextLem
                                                                                                                                                                                     => ( funcGraphProp4
                                                                                                                                                                                       => ( subbreln
                                                                                                                                                                                         => ( eqbreln
                                                                                                                                                                                           => ( funcext
                                                                                                                                                                                             => ( funcext2
                                                                                                                                                                                               => ( ap2apEq1
                                                                                                                                                                                                 => ( ap2apEq2
                                                                                                                                                                                                   => ( beta1
                                                                                                                                                                                                     => ( eta1
                                                                                                                                                                                                       => ( lam2lamEq
                                                                                                                                                                                                         => ( beta2
                                                                                                                                                                                                           => ( eta2
                                                                                                                                                                                                             => ( iffalseProp1
                                                                                                                                                                                                               => ( iffalseProp2
                                                                                                                                                                                                                 => ( iftrueProp1
                                                                                                                                                                                                                   => ( iftrueProp2
                                                                                                                                                                                                                     => ( ifSingleton
                                                                                                                                                                                                                       => ( ifp
                                                                                                                                                                                                                         => ( theeq
                                                                                                                                                                                                                           => ( iftrue
                                                                                                                                                                                                                             => ( iffalse
                                                                                                                                                                                                                               => ( iftrueorfalse
                                                                                                                                                                                                                                 => ( binintersectT_lem
                                                                                                                                                                                                                                   => ( binunionT_lem
                                                                                                                                                                                                                                     => ( powersetT_lem
                                                                                                                                                                                                                                       => ( setminusT_lem
                                                                                                                                                                                                                                         => ( complementT_lem
                                                                                                                                                                                                                                           => ( setextT
                                                                                                                                                                                                                                             => ( subsetTI
                                                                                                                                                                                                                                               => ( powersetTI1
                                                                                                                                                                                                                                                 => ( powersetTE1
                                                                                                                                                                                                                                                   => ( complementTI1
                                                                                                                                                                                                                                                     => ( complementTE1
                                                                                                                                                                                                                                                       => ( binintersectTELcontra
                                                                                                                                                                                                                                                         => ( binintersectTERcontra
                                                                                                                                                                                                                                                           => ( contrasubsetT
                                                                                                                                                                                                                                                             => ( contrasubsetT1
                                                                                                                                                                                                                                                               => ( contrasubsetT2
                                                                                                                                                                                                                                                                 => ( contrasubsetT3
                                                                                                                                                                                                                                                                   => ( doubleComplementI1
                                                                                                                                                                                                                                                                     => ( doubleComplementE1
                                                                                                                                                                                                                                                                       => ( doubleComplementSub1
                                                                                                                                                                                                                                                                         => ( doubleComplementSub2
                                                                                                                                                                                                                                                                           => ( doubleComplementEq
                                                                                                                                                                                                                                                                             => ( complementTnotintersectT
                                                                                                                                                                                                                                                                               => ( complementImpComplementIntersect
                                                                                                                                                                                                                                                                                 => ( complementSubsetComplementIntersect
                                                                                                                                                                                                                                                                                   => ( complementInPowersetComplementIntersect
                                                                                                                                                                                                                                                                                     => ( contraSubsetComplement
                                                                                                                                                                                                                                                                                       => ( complementTcontraSubset
                                                                                                                                                                                                                                                                                         => ( binunionTILcontra
                                                                                                                                                                                                                                                                                           => ( binunionTIRcontra
                                                                                                                                                                                                                                                                                             => ( inIntersectImpInUnion
                                                                                                                                                                                                                                                                                               => ( inIntersectImpInUnion2
                                                                                                                                                                                                                                                                                                 => ( inIntersectImpInIntersectUnions
                                                                                                                                                                                                                                                                                                   => ( intersectInPowersetIntersectUnions
                                                                                                                                                                                                                                                                                                     => ( inComplementUnionImpNotIn1
                                                                                                                                                                                                                                                                                                       => ( inComplementUnionImpInComplement1
                                                                                                                                                                                                                                                                                                         => ( binunionTE
                                                                                                                                                                                                                                                                                                           => ( binunionTEcontra
                                                                                                                                                                                                                                                                                                             => ( demorgan2a1
                                                                                                                                                                                                                                                                                                               => ( complementUnionInPowersetComplement
                                                                                                                                                                                                                                                                                                                 => ( demorgan2a2
                                                                                                                                                                                                                                                                                                                   => ( demorgan1a
                                                                                                                                                                                                                                                                                                                     => ( demorgan1b
                                                                                                                                                                                                                                                                                                                       => ( demorgan1
                                                                                                                                                                                                                                                                                                                         => ( demorgan2a
                                                                                                                                                                                                                                                                                                                           => ( demorgan2b2
                                                                                                                                                                                                                                                                                                                             => ( demorgan2b
                                                                                                                                                                                                                                                                                                                               => ( demorgan2
                                                                                                                                                                                                                                                                                                                                 => ( woz13rule0
                                                                                                                                                                                                                                                                                                                                   => ( woz13rule1
                                                                                                                                                                                                                                                                                                                                     => ( woz13rule2
                                                                                                                                                                                                                                                                                                                                       => ( woz13rule3
                                                                                                                                                                                                                                                                                                                                         => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                            @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                                                                                                                ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                @ ^ [Y1: $i] :
                                                                                                                                                                                                                                                                                                                                                    ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                   => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                      @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                                                                          ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                         => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                            @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                                                                                                                ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                               => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                  @ ^ [Y4: $i] :
                                                                                                                                                                                                                                                                                                                                                                      ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                     => ( ( subset @ Y0 @ Y3 )
                                                                                                                                                                                                                                                                                                                                                                       => ( ( subset @ Y2 @ Y4 )
                                                                                                                                                                                                                                                                                                                                                                         => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    inference(imp_proxy_clausification,[],[f6998]) ).

thf(f7005,plain,
    ( ( bs114d
     => ( setminusI
       => ( setminusEL
         => ( setminusER
           => ( setminusSubset2
             => ( setminusERneg
               => ( setminusELneg
                 => ( setminusILneg
                   => ( setminusIRneg
                     => ( setminusLsub
                       => ( setminusSubset1
                         => ( symdiffE
                           => ( symdiffI1
                             => ( symdiffI2
                               => ( symdiffIneg1
                                 => ( symdiffIneg2
                                   => ( secondinupair
                                     => ( setukpairIL
                                       => ( setukpairIR
                                         => ( kpairiskpair
                                           => ( kpairp
                                             => ( singletonsubset
                                               => ( singletoninpowerset
                                                 => ( singletoninpowunion
                                                   => ( upairset2E
                                                     => ( upairsubunion
                                                       => ( upairinpowunion
                                                         => ( ubforcartprodlem1
                                                           => ( ubforcartprodlem2
                                                             => ( ubforcartprodlem3
                                                               => ( cartprodpairin
                                                                 => ( cartprodmempair1
                                                                   => ( cartprodmempair
                                                                     => ( setunionE2
                                                                       => ( setunionsingleton1
                                                                         => ( setunionsingleton2
                                                                           => ( setunionsingleton
                                                                             => ( singletonprop
                                                                               => ( ex1E1
                                                                                 => ( ex1I
                                                                                   => ( ex1I2
                                                                                     => ( singletonsuniq
                                                                                       => ( setukpairinjL1
                                                                                         => ( kfstsingleton
                                                                                           => ( theprop
                                                                                             => ( kfstpairEq
                                                                                               => ( cartprodfstin
                                                                                                 => ( setukpairinjL2
                                                                                                   => ( setukpairinjL
                                                                                                     => ( setukpairinjR11
                                                                                                       => ( setukpairinjR12
                                                                                                         => ( setukpairinjR1
                                                                                                           => ( upairequniteq
                                                                                                             => ( setukpairinjR2
                                                                                                               => ( setukpairinjR
                                                                                                                 => ( ksndsingleton
                                                                                                                   => ( ksndpairEq
                                                                                                                     => ( kpairsurjEq
                                                                                                                       => ( cartprodsndin
                                                                                                                         => ( cartprodpairmemEL
                                                                                                                           => ( cartprodpairmemER
                                                                                                                             => ( cartprodmempaircEq
                                                                                                                               => ( cartprodfstpairEq
                                                                                                                                 => ( cartprodsndpairEq
                                                                                                                                   => ( cartprodpairsurjEq
                                                                                                                                     => ( dpsetconstrI
                                                                                                                                       => ( dpsetconstrSub
                                                                                                                                         => ( setOfPairsIsBReln
                                                                                                                                           => ( dpsetconstrERa
                                                                                                                                             => ( dpsetconstrEL1
                                                                                                                                               => ( dpsetconstrEL2
                                                                                                                                                 => ( dpsetconstrER
                                                                                                                                                   => ( funcImageSingleton
                                                                                                                                                     => ( apProp
                                                                                                                                                       => ( app
                                                                                                                                                         => ( infuncsetfunc
                                                                                                                                                           => ( ap2p
                                                                                                                                                             => ( funcinfuncset
                                                                                                                                                               => ( lamProp
                                                                                                                                                                 => ( lamp
                                                                                                                                                                   => ( lam2p
                                                                                                                                                                     => ( brelnall1
                                                                                                                                                                       => ( brelnall2
                                                                                                                                                                         => ( ex1E2
                                                                                                                                                                           => ( funcGraphProp1
                                                                                                                                                                             => ( funcGraphProp3
                                                                                                                                                                               => ( funcGraphProp2
                                                                                                                                                                                 => ( funcextLem
                                                                                                                                                                                   => ( funcGraphProp4
                                                                                                                                                                                     => ( subbreln
                                                                                                                                                                                       => ( eqbreln
                                                                                                                                                                                         => ( funcext
                                                                                                                                                                                           => ( funcext2
                                                                                                                                                                                             => ( ap2apEq1
                                                                                                                                                                                               => ( ap2apEq2
                                                                                                                                                                                                 => ( beta1
                                                                                                                                                                                                   => ( eta1
                                                                                                                                                                                                     => ( lam2lamEq
                                                                                                                                                                                                       => ( beta2
                                                                                                                                                                                                         => ( eta2
                                                                                                                                                                                                           => ( iffalseProp1
                                                                                                                                                                                                             => ( iffalseProp2
                                                                                                                                                                                                               => ( iftrueProp1
                                                                                                                                                                                                                 => ( iftrueProp2
                                                                                                                                                                                                                   => ( ifSingleton
                                                                                                                                                                                                                     => ( ifp
                                                                                                                                                                                                                       => ( theeq
                                                                                                                                                                                                                         => ( iftrue
                                                                                                                                                                                                                           => ( iffalse
                                                                                                                                                                                                                             => ( iftrueorfalse
                                                                                                                                                                                                                               => ( binintersectT_lem
                                                                                                                                                                                                                                 => ( binunionT_lem
                                                                                                                                                                                                                                   => ( powersetT_lem
                                                                                                                                                                                                                                     => ( setminusT_lem
                                                                                                                                                                                                                                       => ( complementT_lem
                                                                                                                                                                                                                                         => ( setextT
                                                                                                                                                                                                                                           => ( subsetTI
                                                                                                                                                                                                                                             => ( powersetTI1
                                                                                                                                                                                                                                               => ( powersetTE1
                                                                                                                                                                                                                                                 => ( complementTI1
                                                                                                                                                                                                                                                   => ( complementTE1
                                                                                                                                                                                                                                                     => ( binintersectTELcontra
                                                                                                                                                                                                                                                       => ( binintersectTERcontra
                                                                                                                                                                                                                                                         => ( contrasubsetT
                                                                                                                                                                                                                                                           => ( contrasubsetT1
                                                                                                                                                                                                                                                             => ( contrasubsetT2
                                                                                                                                                                                                                                                               => ( contrasubsetT3
                                                                                                                                                                                                                                                                 => ( doubleComplementI1
                                                                                                                                                                                                                                                                   => ( doubleComplementE1
                                                                                                                                                                                                                                                                     => ( doubleComplementSub1
                                                                                                                                                                                                                                                                       => ( doubleComplementSub2
                                                                                                                                                                                                                                                                         => ( doubleComplementEq
                                                                                                                                                                                                                                                                           => ( complementTnotintersectT
                                                                                                                                                                                                                                                                             => ( complementImpComplementIntersect
                                                                                                                                                                                                                                                                               => ( complementSubsetComplementIntersect
                                                                                                                                                                                                                                                                                 => ( complementInPowersetComplementIntersect
                                                                                                                                                                                                                                                                                   => ( contraSubsetComplement
                                                                                                                                                                                                                                                                                     => ( complementTcontraSubset
                                                                                                                                                                                                                                                                                       => ( binunionTILcontra
                                                                                                                                                                                                                                                                                         => ( binunionTIRcontra
                                                                                                                                                                                                                                                                                           => ( inIntersectImpInUnion
                                                                                                                                                                                                                                                                                             => ( inIntersectImpInUnion2
                                                                                                                                                                                                                                                                                               => ( inIntersectImpInIntersectUnions
                                                                                                                                                                                                                                                                                                 => ( intersectInPowersetIntersectUnions
                                                                                                                                                                                                                                                                                                   => ( inComplementUnionImpNotIn1
                                                                                                                                                                                                                                                                                                     => ( inComplementUnionImpInComplement1
                                                                                                                                                                                                                                                                                                       => ( binunionTE
                                                                                                                                                                                                                                                                                                         => ( binunionTEcontra
                                                                                                                                                                                                                                                                                                           => ( demorgan2a1
                                                                                                                                                                                                                                                                                                             => ( complementUnionInPowersetComplement
                                                                                                                                                                                                                                                                                                               => ( demorgan2a2
                                                                                                                                                                                                                                                                                                                 => ( demorgan1a
                                                                                                                                                                                                                                                                                                                   => ( demorgan1b
                                                                                                                                                                                                                                                                                                                     => ( demorgan1
                                                                                                                                                                                                                                                                                                                       => ( demorgan2a
                                                                                                                                                                                                                                                                                                                         => ( demorgan2b2
                                                                                                                                                                                                                                                                                                                           => ( demorgan2b
                                                                                                                                                                                                                                                                                                                             => ( demorgan2
                                                                                                                                                                                                                                                                                                                               => ( woz13rule0
                                                                                                                                                                                                                                                                                                                                 => ( woz13rule1
                                                                                                                                                                                                                                                                                                                                   => ( woz13rule2
                                                                                                                                                                                                                                                                                                                                     => ( woz13rule3
                                                                                                                                                                                                                                                                                                                                       => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                          @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                                                                                                              ( !! @ $i
                                                                                                                                                                                                                                                                                                                                              @ ^ [Y1: $i] :
                                                                                                                                                                                                                                                                                                                                                  ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                 => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                    @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                                                                        ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                       => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                          @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                                                                                                              ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                             => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                                @ ^ [Y4: $i] :
                                                                                                                                                                                                                                                                                                                                                                    ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                   => ( ( subset @ Y0 @ Y3 )
                                                                                                                                                                                                                                                                                                                                                                     => ( ( subset @ Y2 @ Y4 )
                                                                                                                                                                                                                                                                                                                                                                       => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f7002]) ).

thf(f7007,plain,
    ( ( setminusI
     => ( setminusEL
       => ( setminusER
         => ( setminusSubset2
           => ( setminusERneg
             => ( setminusELneg
               => ( setminusILneg
                 => ( setminusIRneg
                   => ( setminusLsub
                     => ( setminusSubset1
                       => ( symdiffE
                         => ( symdiffI1
                           => ( symdiffI2
                             => ( symdiffIneg1
                               => ( symdiffIneg2
                                 => ( secondinupair
                                   => ( setukpairIL
                                     => ( setukpairIR
                                       => ( kpairiskpair
                                         => ( kpairp
                                           => ( singletonsubset
                                             => ( singletoninpowerset
                                               => ( singletoninpowunion
                                                 => ( upairset2E
                                                   => ( upairsubunion
                                                     => ( upairinpowunion
                                                       => ( ubforcartprodlem1
                                                         => ( ubforcartprodlem2
                                                           => ( ubforcartprodlem3
                                                             => ( cartprodpairin
                                                               => ( cartprodmempair1
                                                                 => ( cartprodmempair
                                                                   => ( setunionE2
                                                                     => ( setunionsingleton1
                                                                       => ( setunionsingleton2
                                                                         => ( setunionsingleton
                                                                           => ( singletonprop
                                                                             => ( ex1E1
                                                                               => ( ex1I
                                                                                 => ( ex1I2
                                                                                   => ( singletonsuniq
                                                                                     => ( setukpairinjL1
                                                                                       => ( kfstsingleton
                                                                                         => ( theprop
                                                                                           => ( kfstpairEq
                                                                                             => ( cartprodfstin
                                                                                               => ( setukpairinjL2
                                                                                                 => ( setukpairinjL
                                                                                                   => ( setukpairinjR11
                                                                                                     => ( setukpairinjR12
                                                                                                       => ( setukpairinjR1
                                                                                                         => ( upairequniteq
                                                                                                           => ( setukpairinjR2
                                                                                                             => ( setukpairinjR
                                                                                                               => ( ksndsingleton
                                                                                                                 => ( ksndpairEq
                                                                                                                   => ( kpairsurjEq
                                                                                                                     => ( cartprodsndin
                                                                                                                       => ( cartprodpairmemEL
                                                                                                                         => ( cartprodpairmemER
                                                                                                                           => ( cartprodmempaircEq
                                                                                                                             => ( cartprodfstpairEq
                                                                                                                               => ( cartprodsndpairEq
                                                                                                                                 => ( cartprodpairsurjEq
                                                                                                                                   => ( dpsetconstrI
                                                                                                                                     => ( dpsetconstrSub
                                                                                                                                       => ( setOfPairsIsBReln
                                                                                                                                         => ( dpsetconstrERa
                                                                                                                                           => ( dpsetconstrEL1
                                                                                                                                             => ( dpsetconstrEL2
                                                                                                                                               => ( dpsetconstrER
                                                                                                                                                 => ( funcImageSingleton
                                                                                                                                                   => ( apProp
                                                                                                                                                     => ( app
                                                                                                                                                       => ( infuncsetfunc
                                                                                                                                                         => ( ap2p
                                                                                                                                                           => ( funcinfuncset
                                                                                                                                                             => ( lamProp
                                                                                                                                                               => ( lamp
                                                                                                                                                                 => ( lam2p
                                                                                                                                                                   => ( brelnall1
                                                                                                                                                                     => ( brelnall2
                                                                                                                                                                       => ( ex1E2
                                                                                                                                                                         => ( funcGraphProp1
                                                                                                                                                                           => ( funcGraphProp3
                                                                                                                                                                             => ( funcGraphProp2
                                                                                                                                                                               => ( funcextLem
                                                                                                                                                                                 => ( funcGraphProp4
                                                                                                                                                                                   => ( subbreln
                                                                                                                                                                                     => ( eqbreln
                                                                                                                                                                                       => ( funcext
                                                                                                                                                                                         => ( funcext2
                                                                                                                                                                                           => ( ap2apEq1
                                                                                                                                                                                             => ( ap2apEq2
                                                                                                                                                                                               => ( beta1
                                                                                                                                                                                                 => ( eta1
                                                                                                                                                                                                   => ( lam2lamEq
                                                                                                                                                                                                     => ( beta2
                                                                                                                                                                                                       => ( eta2
                                                                                                                                                                                                         => ( iffalseProp1
                                                                                                                                                                                                           => ( iffalseProp2
                                                                                                                                                                                                             => ( iftrueProp1
                                                                                                                                                                                                               => ( iftrueProp2
                                                                                                                                                                                                                 => ( ifSingleton
                                                                                                                                                                                                                   => ( ifp
                                                                                                                                                                                                                     => ( theeq
                                                                                                                                                                                                                       => ( iftrue
                                                                                                                                                                                                                         => ( iffalse
                                                                                                                                                                                                                           => ( iftrueorfalse
                                                                                                                                                                                                                             => ( binintersectT_lem
                                                                                                                                                                                                                               => ( binunionT_lem
                                                                                                                                                                                                                                 => ( powersetT_lem
                                                                                                                                                                                                                                   => ( setminusT_lem
                                                                                                                                                                                                                                     => ( complementT_lem
                                                                                                                                                                                                                                       => ( setextT
                                                                                                                                                                                                                                         => ( subsetTI
                                                                                                                                                                                                                                           => ( powersetTI1
                                                                                                                                                                                                                                             => ( powersetTE1
                                                                                                                                                                                                                                               => ( complementTI1
                                                                                                                                                                                                                                                 => ( complementTE1
                                                                                                                                                                                                                                                   => ( binintersectTELcontra
                                                                                                                                                                                                                                                     => ( binintersectTERcontra
                                                                                                                                                                                                                                                       => ( contrasubsetT
                                                                                                                                                                                                                                                         => ( contrasubsetT1
                                                                                                                                                                                                                                                           => ( contrasubsetT2
                                                                                                                                                                                                                                                             => ( contrasubsetT3
                                                                                                                                                                                                                                                               => ( doubleComplementI1
                                                                                                                                                                                                                                                                 => ( doubleComplementE1
                                                                                                                                                                                                                                                                   => ( doubleComplementSub1
                                                                                                                                                                                                                                                                     => ( doubleComplementSub2
                                                                                                                                                                                                                                                                       => ( doubleComplementEq
                                                                                                                                                                                                                                                                         => ( complementTnotintersectT
                                                                                                                                                                                                                                                                           => ( complementImpComplementIntersect
                                                                                                                                                                                                                                                                             => ( complementSubsetComplementIntersect
                                                                                                                                                                                                                                                                               => ( complementInPowersetComplementIntersect
                                                                                                                                                                                                                                                                                 => ( contraSubsetComplement
                                                                                                                                                                                                                                                                                   => ( complementTcontraSubset
                                                                                                                                                                                                                                                                                     => ( binunionTILcontra
                                                                                                                                                                                                                                                                                       => ( binunionTIRcontra
                                                                                                                                                                                                                                                                                         => ( inIntersectImpInUnion
                                                                                                                                                                                                                                                                                           => ( inIntersectImpInUnion2
                                                                                                                                                                                                                                                                                             => ( inIntersectImpInIntersectUnions
                                                                                                                                                                                                                                                                                               => ( intersectInPowersetIntersectUnions
                                                                                                                                                                                                                                                                                                 => ( inComplementUnionImpNotIn1
                                                                                                                                                                                                                                                                                                   => ( inComplementUnionImpInComplement1
                                                                                                                                                                                                                                                                                                     => ( binunionTE
                                                                                                                                                                                                                                                                                                       => ( binunionTEcontra
                                                                                                                                                                                                                                                                                                         => ( demorgan2a1
                                                                                                                                                                                                                                                                                                           => ( complementUnionInPowersetComplement
                                                                                                                                                                                                                                                                                                             => ( demorgan2a2
                                                                                                                                                                                                                                                                                                               => ( demorgan1a
                                                                                                                                                                                                                                                                                                                 => ( demorgan1b
                                                                                                                                                                                                                                                                                                                   => ( demorgan1
                                                                                                                                                                                                                                                                                                                     => ( demorgan2a
                                                                                                                                                                                                                                                                                                                       => ( demorgan2b2
                                                                                                                                                                                                                                                                                                                         => ( demorgan2b
                                                                                                                                                                                                                                                                                                                           => ( demorgan2
                                                                                                                                                                                                                                                                                                                             => ( woz13rule0
                                                                                                                                                                                                                                                                                                                               => ( woz13rule1
                                                                                                                                                                                                                                                                                                                                 => ( woz13rule2
                                                                                                                                                                                                                                                                                                                                   => ( woz13rule3
                                                                                                                                                                                                                                                                                                                                     => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                        @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                                                                                                            ( !! @ $i
                                                                                                                                                                                                                                                                                                                                            @ ^ [Y1: $i] :
                                                                                                                                                                                                                                                                                                                                                ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                               => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                  @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                                                                      ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                     => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                        @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                                                                                                            ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                           => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                              @ ^ [Y4: $i] :
                                                                                                                                                                                                                                                                                                                                                                  ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                                 => ( ( subset @ Y0 @ Y3 )
                                                                                                                                                                                                                                                                                                                                                                   => ( ( subset @ Y2 @ Y4 )
                                                                                                                                                                                                                                                                                                                                                                     => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f7005]) ).

thf(f7010,plain,
    ( ( setminusEL
     => ( setminusER
       => ( setminusSubset2
         => ( setminusERneg
           => ( setminusELneg
             => ( setminusILneg
               => ( setminusIRneg
                 => ( setminusLsub
                   => ( setminusSubset1
                     => ( symdiffE
                       => ( symdiffI1
                         => ( symdiffI2
                           => ( symdiffIneg1
                             => ( symdiffIneg2
                               => ( secondinupair
                                 => ( setukpairIL
                                   => ( setukpairIR
                                     => ( kpairiskpair
                                       => ( kpairp
                                         => ( singletonsubset
                                           => ( singletoninpowerset
                                             => ( singletoninpowunion
                                               => ( upairset2E
                                                 => ( upairsubunion
                                                   => ( upairinpowunion
                                                     => ( ubforcartprodlem1
                                                       => ( ubforcartprodlem2
                                                         => ( ubforcartprodlem3
                                                           => ( cartprodpairin
                                                             => ( cartprodmempair1
                                                               => ( cartprodmempair
                                                                 => ( setunionE2
                                                                   => ( setunionsingleton1
                                                                     => ( setunionsingleton2
                                                                       => ( setunionsingleton
                                                                         => ( singletonprop
                                                                           => ( ex1E1
                                                                             => ( ex1I
                                                                               => ( ex1I2
                                                                                 => ( singletonsuniq
                                                                                   => ( setukpairinjL1
                                                                                     => ( kfstsingleton
                                                                                       => ( theprop
                                                                                         => ( kfstpairEq
                                                                                           => ( cartprodfstin
                                                                                             => ( setukpairinjL2
                                                                                               => ( setukpairinjL
                                                                                                 => ( setukpairinjR11
                                                                                                   => ( setukpairinjR12
                                                                                                     => ( setukpairinjR1
                                                                                                       => ( upairequniteq
                                                                                                         => ( setukpairinjR2
                                                                                                           => ( setukpairinjR
                                                                                                             => ( ksndsingleton
                                                                                                               => ( ksndpairEq
                                                                                                                 => ( kpairsurjEq
                                                                                                                   => ( cartprodsndin
                                                                                                                     => ( cartprodpairmemEL
                                                                                                                       => ( cartprodpairmemER
                                                                                                                         => ( cartprodmempaircEq
                                                                                                                           => ( cartprodfstpairEq
                                                                                                                             => ( cartprodsndpairEq
                                                                                                                               => ( cartprodpairsurjEq
                                                                                                                                 => ( dpsetconstrI
                                                                                                                                   => ( dpsetconstrSub
                                                                                                                                     => ( setOfPairsIsBReln
                                                                                                                                       => ( dpsetconstrERa
                                                                                                                                         => ( dpsetconstrEL1
                                                                                                                                           => ( dpsetconstrEL2
                                                                                                                                             => ( dpsetconstrER
                                                                                                                                               => ( funcImageSingleton
                                                                                                                                                 => ( apProp
                                                                                                                                                   => ( app
                                                                                                                                                     => ( infuncsetfunc
                                                                                                                                                       => ( ap2p
                                                                                                                                                         => ( funcinfuncset
                                                                                                                                                           => ( lamProp
                                                                                                                                                             => ( lamp
                                                                                                                                                               => ( lam2p
                                                                                                                                                                 => ( brelnall1
                                                                                                                                                                   => ( brelnall2
                                                                                                                                                                     => ( ex1E2
                                                                                                                                                                       => ( funcGraphProp1
                                                                                                                                                                         => ( funcGraphProp3
                                                                                                                                                                           => ( funcGraphProp2
                                                                                                                                                                             => ( funcextLem
                                                                                                                                                                               => ( funcGraphProp4
                                                                                                                                                                                 => ( subbreln
                                                                                                                                                                                   => ( eqbreln
                                                                                                                                                                                     => ( funcext
                                                                                                                                                                                       => ( funcext2
                                                                                                                                                                                         => ( ap2apEq1
                                                                                                                                                                                           => ( ap2apEq2
                                                                                                                                                                                             => ( beta1
                                                                                                                                                                                               => ( eta1
                                                                                                                                                                                                 => ( lam2lamEq
                                                                                                                                                                                                   => ( beta2
                                                                                                                                                                                                     => ( eta2
                                                                                                                                                                                                       => ( iffalseProp1
                                                                                                                                                                                                         => ( iffalseProp2
                                                                                                                                                                                                           => ( iftrueProp1
                                                                                                                                                                                                             => ( iftrueProp2
                                                                                                                                                                                                               => ( ifSingleton
                                                                                                                                                                                                                 => ( ifp
                                                                                                                                                                                                                   => ( theeq
                                                                                                                                                                                                                     => ( iftrue
                                                                                                                                                                                                                       => ( iffalse
                                                                                                                                                                                                                         => ( iftrueorfalse
                                                                                                                                                                                                                           => ( binintersectT_lem
                                                                                                                                                                                                                             => ( binunionT_lem
                                                                                                                                                                                                                               => ( powersetT_lem
                                                                                                                                                                                                                                 => ( setminusT_lem
                                                                                                                                                                                                                                   => ( complementT_lem
                                                                                                                                                                                                                                     => ( setextT
                                                                                                                                                                                                                                       => ( subsetTI
                                                                                                                                                                                                                                         => ( powersetTI1
                                                                                                                                                                                                                                           => ( powersetTE1
                                                                                                                                                                                                                                             => ( complementTI1
                                                                                                                                                                                                                                               => ( complementTE1
                                                                                                                                                                                                                                                 => ( binintersectTELcontra
                                                                                                                                                                                                                                                   => ( binintersectTERcontra
                                                                                                                                                                                                                                                     => ( contrasubsetT
                                                                                                                                                                                                                                                       => ( contrasubsetT1
                                                                                                                                                                                                                                                         => ( contrasubsetT2
                                                                                                                                                                                                                                                           => ( contrasubsetT3
                                                                                                                                                                                                                                                             => ( doubleComplementI1
                                                                                                                                                                                                                                                               => ( doubleComplementE1
                                                                                                                                                                                                                                                                 => ( doubleComplementSub1
                                                                                                                                                                                                                                                                   => ( doubleComplementSub2
                                                                                                                                                                                                                                                                     => ( doubleComplementEq
                                                                                                                                                                                                                                                                       => ( complementTnotintersectT
                                                                                                                                                                                                                                                                         => ( complementImpComplementIntersect
                                                                                                                                                                                                                                                                           => ( complementSubsetComplementIntersect
                                                                                                                                                                                                                                                                             => ( complementInPowersetComplementIntersect
                                                                                                                                                                                                                                                                               => ( contraSubsetComplement
                                                                                                                                                                                                                                                                                 => ( complementTcontraSubset
                                                                                                                                                                                                                                                                                   => ( binunionTILcontra
                                                                                                                                                                                                                                                                                     => ( binunionTIRcontra
                                                                                                                                                                                                                                                                                       => ( inIntersectImpInUnion
                                                                                                                                                                                                                                                                                         => ( inIntersectImpInUnion2
                                                                                                                                                                                                                                                                                           => ( inIntersectImpInIntersectUnions
                                                                                                                                                                                                                                                                                             => ( intersectInPowersetIntersectUnions
                                                                                                                                                                                                                                                                                               => ( inComplementUnionImpNotIn1
                                                                                                                                                                                                                                                                                                 => ( inComplementUnionImpInComplement1
                                                                                                                                                                                                                                                                                                   => ( binunionTE
                                                                                                                                                                                                                                                                                                     => ( binunionTEcontra
                                                                                                                                                                                                                                                                                                       => ( demorgan2a1
                                                                                                                                                                                                                                                                                                         => ( complementUnionInPowersetComplement
                                                                                                                                                                                                                                                                                                           => ( demorgan2a2
                                                                                                                                                                                                                                                                                                             => ( demorgan1a
                                                                                                                                                                                                                                                                                                               => ( demorgan1b
                                                                                                                                                                                                                                                                                                                 => ( demorgan1
                                                                                                                                                                                                                                                                                                                   => ( demorgan2a
                                                                                                                                                                                                                                                                                                                     => ( demorgan2b2
                                                                                                                                                                                                                                                                                                                       => ( demorgan2b
                                                                                                                                                                                                                                                                                                                         => ( demorgan2
                                                                                                                                                                                                                                                                                                                           => ( woz13rule0
                                                                                                                                                                                                                                                                                                                             => ( woz13rule1
                                                                                                                                                                                                                                                                                                                               => ( woz13rule2
                                                                                                                                                                                                                                                                                                                                 => ( woz13rule3
                                                                                                                                                                                                                                                                                                                                   => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                      @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                                                                                                          ( !! @ $i
                                                                                                                                                                                                                                                                                                                                          @ ^ [Y1: $i] :
                                                                                                                                                                                                                                                                                                                                              ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                             => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                                                                    ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                   => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                      @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                                                                                                          ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                         => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                            @ ^ [Y4: $i] :
                                                                                                                                                                                                                                                                                                                                                                ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                               => ( ( subset @ Y0 @ Y3 )
                                                                                                                                                                                                                                                                                                                                                                 => ( ( subset @ Y2 @ Y4 )
                                                                                                                                                                                                                                                                                                                                                                   => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f7007]) ).

thf(f7014,plain,
    ( ( setminusER
     => ( setminusSubset2
       => ( setminusERneg
         => ( setminusELneg
           => ( setminusILneg
             => ( setminusIRneg
               => ( setminusLsub
                 => ( setminusSubset1
                   => ( symdiffE
                     => ( symdiffI1
                       => ( symdiffI2
                         => ( symdiffIneg1
                           => ( symdiffIneg2
                             => ( secondinupair
                               => ( setukpairIL
                                 => ( setukpairIR
                                   => ( kpairiskpair
                                     => ( kpairp
                                       => ( singletonsubset
                                         => ( singletoninpowerset
                                           => ( singletoninpowunion
                                             => ( upairset2E
                                               => ( upairsubunion
                                                 => ( upairinpowunion
                                                   => ( ubforcartprodlem1
                                                     => ( ubforcartprodlem2
                                                       => ( ubforcartprodlem3
                                                         => ( cartprodpairin
                                                           => ( cartprodmempair1
                                                             => ( cartprodmempair
                                                               => ( setunionE2
                                                                 => ( setunionsingleton1
                                                                   => ( setunionsingleton2
                                                                     => ( setunionsingleton
                                                                       => ( singletonprop
                                                                         => ( ex1E1
                                                                           => ( ex1I
                                                                             => ( ex1I2
                                                                               => ( singletonsuniq
                                                                                 => ( setukpairinjL1
                                                                                   => ( kfstsingleton
                                                                                     => ( theprop
                                                                                       => ( kfstpairEq
                                                                                         => ( cartprodfstin
                                                                                           => ( setukpairinjL2
                                                                                             => ( setukpairinjL
                                                                                               => ( setukpairinjR11
                                                                                                 => ( setukpairinjR12
                                                                                                   => ( setukpairinjR1
                                                                                                     => ( upairequniteq
                                                                                                       => ( setukpairinjR2
                                                                                                         => ( setukpairinjR
                                                                                                           => ( ksndsingleton
                                                                                                             => ( ksndpairEq
                                                                                                               => ( kpairsurjEq
                                                                                                                 => ( cartprodsndin
                                                                                                                   => ( cartprodpairmemEL
                                                                                                                     => ( cartprodpairmemER
                                                                                                                       => ( cartprodmempaircEq
                                                                                                                         => ( cartprodfstpairEq
                                                                                                                           => ( cartprodsndpairEq
                                                                                                                             => ( cartprodpairsurjEq
                                                                                                                               => ( dpsetconstrI
                                                                                                                                 => ( dpsetconstrSub
                                                                                                                                   => ( setOfPairsIsBReln
                                                                                                                                     => ( dpsetconstrERa
                                                                                                                                       => ( dpsetconstrEL1
                                                                                                                                         => ( dpsetconstrEL2
                                                                                                                                           => ( dpsetconstrER
                                                                                                                                             => ( funcImageSingleton
                                                                                                                                               => ( apProp
                                                                                                                                                 => ( app
                                                                                                                                                   => ( infuncsetfunc
                                                                                                                                                     => ( ap2p
                                                                                                                                                       => ( funcinfuncset
                                                                                                                                                         => ( lamProp
                                                                                                                                                           => ( lamp
                                                                                                                                                             => ( lam2p
                                                                                                                                                               => ( brelnall1
                                                                                                                                                                 => ( brelnall2
                                                                                                                                                                   => ( ex1E2
                                                                                                                                                                     => ( funcGraphProp1
                                                                                                                                                                       => ( funcGraphProp3
                                                                                                                                                                         => ( funcGraphProp2
                                                                                                                                                                           => ( funcextLem
                                                                                                                                                                             => ( funcGraphProp4
                                                                                                                                                                               => ( subbreln
                                                                                                                                                                                 => ( eqbreln
                                                                                                                                                                                   => ( funcext
                                                                                                                                                                                     => ( funcext2
                                                                                                                                                                                       => ( ap2apEq1
                                                                                                                                                                                         => ( ap2apEq2
                                                                                                                                                                                           => ( beta1
                                                                                                                                                                                             => ( eta1
                                                                                                                                                                                               => ( lam2lamEq
                                                                                                                                                                                                 => ( beta2
                                                                                                                                                                                                   => ( eta2
                                                                                                                                                                                                     => ( iffalseProp1
                                                                                                                                                                                                       => ( iffalseProp2
                                                                                                                                                                                                         => ( iftrueProp1
                                                                                                                                                                                                           => ( iftrueProp2
                                                                                                                                                                                                             => ( ifSingleton
                                                                                                                                                                                                               => ( ifp
                                                                                                                                                                                                                 => ( theeq
                                                                                                                                                                                                                   => ( iftrue
                                                                                                                                                                                                                     => ( iffalse
                                                                                                                                                                                                                       => ( iftrueorfalse
                                                                                                                                                                                                                         => ( binintersectT_lem
                                                                                                                                                                                                                           => ( binunionT_lem
                                                                                                                                                                                                                             => ( powersetT_lem
                                                                                                                                                                                                                               => ( setminusT_lem
                                                                                                                                                                                                                                 => ( complementT_lem
                                                                                                                                                                                                                                   => ( setextT
                                                                                                                                                                                                                                     => ( subsetTI
                                                                                                                                                                                                                                       => ( powersetTI1
                                                                                                                                                                                                                                         => ( powersetTE1
                                                                                                                                                                                                                                           => ( complementTI1
                                                                                                                                                                                                                                             => ( complementTE1
                                                                                                                                                                                                                                               => ( binintersectTELcontra
                                                                                                                                                                                                                                                 => ( binintersectTERcontra
                                                                                                                                                                                                                                                   => ( contrasubsetT
                                                                                                                                                                                                                                                     => ( contrasubsetT1
                                                                                                                                                                                                                                                       => ( contrasubsetT2
                                                                                                                                                                                                                                                         => ( contrasubsetT3
                                                                                                                                                                                                                                                           => ( doubleComplementI1
                                                                                                                                                                                                                                                             => ( doubleComplementE1
                                                                                                                                                                                                                                                               => ( doubleComplementSub1
                                                                                                                                                                                                                                                                 => ( doubleComplementSub2
                                                                                                                                                                                                                                                                   => ( doubleComplementEq
                                                                                                                                                                                                                                                                     => ( complementTnotintersectT
                                                                                                                                                                                                                                                                       => ( complementImpComplementIntersect
                                                                                                                                                                                                                                                                         => ( complementSubsetComplementIntersect
                                                                                                                                                                                                                                                                           => ( complementInPowersetComplementIntersect
                                                                                                                                                                                                                                                                             => ( contraSubsetComplement
                                                                                                                                                                                                                                                                               => ( complementTcontraSubset
                                                                                                                                                                                                                                                                                 => ( binunionTILcontra
                                                                                                                                                                                                                                                                                   => ( binunionTIRcontra
                                                                                                                                                                                                                                                                                     => ( inIntersectImpInUnion
                                                                                                                                                                                                                                                                                       => ( inIntersectImpInUnion2
                                                                                                                                                                                                                                                                                         => ( inIntersectImpInIntersectUnions
                                                                                                                                                                                                                                                                                           => ( intersectInPowersetIntersectUnions
                                                                                                                                                                                                                                                                                             => ( inComplementUnionImpNotIn1
                                                                                                                                                                                                                                                                                               => ( inComplementUnionImpInComplement1
                                                                                                                                                                                                                                                                                                 => ( binunionTE
                                                                                                                                                                                                                                                                                                   => ( binunionTEcontra
                                                                                                                                                                                                                                                                                                     => ( demorgan2a1
                                                                                                                                                                                                                                                                                                       => ( complementUnionInPowersetComplement
                                                                                                                                                                                                                                                                                                         => ( demorgan2a2
                                                                                                                                                                                                                                                                                                           => ( demorgan1a
                                                                                                                                                                                                                                                                                                             => ( demorgan1b
                                                                                                                                                                                                                                                                                                               => ( demorgan1
                                                                                                                                                                                                                                                                                                                 => ( demorgan2a
                                                                                                                                                                                                                                                                                                                   => ( demorgan2b2
                                                                                                                                                                                                                                                                                                                     => ( demorgan2b
                                                                                                                                                                                                                                                                                                                       => ( demorgan2
                                                                                                                                                                                                                                                                                                                         => ( woz13rule0
                                                                                                                                                                                                                                                                                                                           => ( woz13rule1
                                                                                                                                                                                                                                                                                                                             => ( woz13rule2
                                                                                                                                                                                                                                                                                                                               => ( woz13rule3
                                                                                                                                                                                                                                                                                                                                 => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                    @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                                                                                                        ( !! @ $i
                                                                                                                                                                                                                                                                                                                                        @ ^ [Y1: $i] :
                                                                                                                                                                                                                                                                                                                                            ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                           => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                              @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                                                                  ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                 => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                    @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                                                                                                        ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                       => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                          @ ^ [Y4: $i] :
                                                                                                                                                                                                                                                                                                                                                              ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                             => ( ( subset @ Y0 @ Y3 )
                                                                                                                                                                                                                                                                                                                                                               => ( ( subset @ Y2 @ Y4 )
                                                                                                                                                                                                                                                                                                                                                                 => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f7010]) ).

thf(f7016,plain,
    ( ( setminusSubset2
     => ( setminusERneg
       => ( setminusELneg
         => ( setminusILneg
           => ( setminusIRneg
             => ( setminusLsub
               => ( setminusSubset1
                 => ( symdiffE
                   => ( symdiffI1
                     => ( symdiffI2
                       => ( symdiffIneg1
                         => ( symdiffIneg2
                           => ( secondinupair
                             => ( setukpairIL
                               => ( setukpairIR
                                 => ( kpairiskpair
                                   => ( kpairp
                                     => ( singletonsubset
                                       => ( singletoninpowerset
                                         => ( singletoninpowunion
                                           => ( upairset2E
                                             => ( upairsubunion
                                               => ( upairinpowunion
                                                 => ( ubforcartprodlem1
                                                   => ( ubforcartprodlem2
                                                     => ( ubforcartprodlem3
                                                       => ( cartprodpairin
                                                         => ( cartprodmempair1
                                                           => ( cartprodmempair
                                                             => ( setunionE2
                                                               => ( setunionsingleton1
                                                                 => ( setunionsingleton2
                                                                   => ( setunionsingleton
                                                                     => ( singletonprop
                                                                       => ( ex1E1
                                                                         => ( ex1I
                                                                           => ( ex1I2
                                                                             => ( singletonsuniq
                                                                               => ( setukpairinjL1
                                                                                 => ( kfstsingleton
                                                                                   => ( theprop
                                                                                     => ( kfstpairEq
                                                                                       => ( cartprodfstin
                                                                                         => ( setukpairinjL2
                                                                                           => ( setukpairinjL
                                                                                             => ( setukpairinjR11
                                                                                               => ( setukpairinjR12
                                                                                                 => ( setukpairinjR1
                                                                                                   => ( upairequniteq
                                                                                                     => ( setukpairinjR2
                                                                                                       => ( setukpairinjR
                                                                                                         => ( ksndsingleton
                                                                                                           => ( ksndpairEq
                                                                                                             => ( kpairsurjEq
                                                                                                               => ( cartprodsndin
                                                                                                                 => ( cartprodpairmemEL
                                                                                                                   => ( cartprodpairmemER
                                                                                                                     => ( cartprodmempaircEq
                                                                                                                       => ( cartprodfstpairEq
                                                                                                                         => ( cartprodsndpairEq
                                                                                                                           => ( cartprodpairsurjEq
                                                                                                                             => ( dpsetconstrI
                                                                                                                               => ( dpsetconstrSub
                                                                                                                                 => ( setOfPairsIsBReln
                                                                                                                                   => ( dpsetconstrERa
                                                                                                                                     => ( dpsetconstrEL1
                                                                                                                                       => ( dpsetconstrEL2
                                                                                                                                         => ( dpsetconstrER
                                                                                                                                           => ( funcImageSingleton
                                                                                                                                             => ( apProp
                                                                                                                                               => ( app
                                                                                                                                                 => ( infuncsetfunc
                                                                                                                                                   => ( ap2p
                                                                                                                                                     => ( funcinfuncset
                                                                                                                                                       => ( lamProp
                                                                                                                                                         => ( lamp
                                                                                                                                                           => ( lam2p
                                                                                                                                                             => ( brelnall1
                                                                                                                                                               => ( brelnall2
                                                                                                                                                                 => ( ex1E2
                                                                                                                                                                   => ( funcGraphProp1
                                                                                                                                                                     => ( funcGraphProp3
                                                                                                                                                                       => ( funcGraphProp2
                                                                                                                                                                         => ( funcextLem
                                                                                                                                                                           => ( funcGraphProp4
                                                                                                                                                                             => ( subbreln
                                                                                                                                                                               => ( eqbreln
                                                                                                                                                                                 => ( funcext
                                                                                                                                                                                   => ( funcext2
                                                                                                                                                                                     => ( ap2apEq1
                                                                                                                                                                                       => ( ap2apEq2
                                                                                                                                                                                         => ( beta1
                                                                                                                                                                                           => ( eta1
                                                                                                                                                                                             => ( lam2lamEq
                                                                                                                                                                                               => ( beta2
                                                                                                                                                                                                 => ( eta2
                                                                                                                                                                                                   => ( iffalseProp1
                                                                                                                                                                                                     => ( iffalseProp2
                                                                                                                                                                                                       => ( iftrueProp1
                                                                                                                                                                                                         => ( iftrueProp2
                                                                                                                                                                                                           => ( ifSingleton
                                                                                                                                                                                                             => ( ifp
                                                                                                                                                                                                               => ( theeq
                                                                                                                                                                                                                 => ( iftrue
                                                                                                                                                                                                                   => ( iffalse
                                                                                                                                                                                                                     => ( iftrueorfalse
                                                                                                                                                                                                                       => ( binintersectT_lem
                                                                                                                                                                                                                         => ( binunionT_lem
                                                                                                                                                                                                                           => ( powersetT_lem
                                                                                                                                                                                                                             => ( setminusT_lem
                                                                                                                                                                                                                               => ( complementT_lem
                                                                                                                                                                                                                                 => ( setextT
                                                                                                                                                                                                                                   => ( subsetTI
                                                                                                                                                                                                                                     => ( powersetTI1
                                                                                                                                                                                                                                       => ( powersetTE1
                                                                                                                                                                                                                                         => ( complementTI1
                                                                                                                                                                                                                                           => ( complementTE1
                                                                                                                                                                                                                                             => ( binintersectTELcontra
                                                                                                                                                                                                                                               => ( binintersectTERcontra
                                                                                                                                                                                                                                                 => ( contrasubsetT
                                                                                                                                                                                                                                                   => ( contrasubsetT1
                                                                                                                                                                                                                                                     => ( contrasubsetT2
                                                                                                                                                                                                                                                       => ( contrasubsetT3
                                                                                                                                                                                                                                                         => ( doubleComplementI1
                                                                                                                                                                                                                                                           => ( doubleComplementE1
                                                                                                                                                                                                                                                             => ( doubleComplementSub1
                                                                                                                                                                                                                                                               => ( doubleComplementSub2
                                                                                                                                                                                                                                                                 => ( doubleComplementEq
                                                                                                                                                                                                                                                                   => ( complementTnotintersectT
                                                                                                                                                                                                                                                                     => ( complementImpComplementIntersect
                                                                                                                                                                                                                                                                       => ( complementSubsetComplementIntersect
                                                                                                                                                                                                                                                                         => ( complementInPowersetComplementIntersect
                                                                                                                                                                                                                                                                           => ( contraSubsetComplement
                                                                                                                                                                                                                                                                             => ( complementTcontraSubset
                                                                                                                                                                                                                                                                               => ( binunionTILcontra
                                                                                                                                                                                                                                                                                 => ( binunionTIRcontra
                                                                                                                                                                                                                                                                                   => ( inIntersectImpInUnion
                                                                                                                                                                                                                                                                                     => ( inIntersectImpInUnion2
                                                                                                                                                                                                                                                                                       => ( inIntersectImpInIntersectUnions
                                                                                                                                                                                                                                                                                         => ( intersectInPowersetIntersectUnions
                                                                                                                                                                                                                                                                                           => ( inComplementUnionImpNotIn1
                                                                                                                                                                                                                                                                                             => ( inComplementUnionImpInComplement1
                                                                                                                                                                                                                                                                                               => ( binunionTE
                                                                                                                                                                                                                                                                                                 => ( binunionTEcontra
                                                                                                                                                                                                                                                                                                   => ( demorgan2a1
                                                                                                                                                                                                                                                                                                     => ( complementUnionInPowersetComplement
                                                                                                                                                                                                                                                                                                       => ( demorgan2a2
                                                                                                                                                                                                                                                                                                         => ( demorgan1a
                                                                                                                                                                                                                                                                                                           => ( demorgan1b
                                                                                                                                                                                                                                                                                                             => ( demorgan1
                                                                                                                                                                                                                                                                                                               => ( demorgan2a
                                                                                                                                                                                                                                                                                                                 => ( demorgan2b2
                                                                                                                                                                                                                                                                                                                   => ( demorgan2b
                                                                                                                                                                                                                                                                                                                     => ( demorgan2
                                                                                                                                                                                                                                                                                                                       => ( woz13rule0
                                                                                                                                                                                                                                                                                                                         => ( woz13rule1
                                                                                                                                                                                                                                                                                                                           => ( woz13rule2
                                                                                                                                                                                                                                                                                                                             => ( woz13rule3
                                                                                                                                                                                                                                                                                                                               => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                  @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                                                                                                      ( !! @ $i
                                                                                                                                                                                                                                                                                                                                      @ ^ [Y1: $i] :
                                                                                                                                                                                                                                                                                                                                          ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                         => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                            @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                                                                ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                               => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                  @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                                                                                                      ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                     => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                        @ ^ [Y4: $i] :
                                                                                                                                                                                                                                                                                                                                                            ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                           => ( ( subset @ Y0 @ Y3 )
                                                                                                                                                                                                                                                                                                                                                             => ( ( subset @ Y2 @ Y4 )
                                                                                                                                                                                                                                                                                                                                                               => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f7014]) ).

thf(f7020,plain,
    ( $false
    = ( setminusERneg
     => ( setminusELneg
       => ( setminusILneg
         => ( setminusIRneg
           => ( setminusLsub
             => ( setminusSubset1
               => ( symdiffE
                 => ( symdiffI1
                   => ( symdiffI2
                     => ( symdiffIneg1
                       => ( symdiffIneg2
                         => ( secondinupair
                           => ( setukpairIL
                             => ( setukpairIR
                               => ( kpairiskpair
                                 => ( kpairp
                                   => ( singletonsubset
                                     => ( singletoninpowerset
                                       => ( singletoninpowunion
                                         => ( upairset2E
                                           => ( upairsubunion
                                             => ( upairinpowunion
                                               => ( ubforcartprodlem1
                                                 => ( ubforcartprodlem2
                                                   => ( ubforcartprodlem3
                                                     => ( cartprodpairin
                                                       => ( cartprodmempair1
                                                         => ( cartprodmempair
                                                           => ( setunionE2
                                                             => ( setunionsingleton1
                                                               => ( setunionsingleton2
                                                                 => ( setunionsingleton
                                                                   => ( singletonprop
                                                                     => ( ex1E1
                                                                       => ( ex1I
                                                                         => ( ex1I2
                                                                           => ( singletonsuniq
                                                                             => ( setukpairinjL1
                                                                               => ( kfstsingleton
                                                                                 => ( theprop
                                                                                   => ( kfstpairEq
                                                                                     => ( cartprodfstin
                                                                                       => ( setukpairinjL2
                                                                                         => ( setukpairinjL
                                                                                           => ( setukpairinjR11
                                                                                             => ( setukpairinjR12
                                                                                               => ( setukpairinjR1
                                                                                                 => ( upairequniteq
                                                                                                   => ( setukpairinjR2
                                                                                                     => ( setukpairinjR
                                                                                                       => ( ksndsingleton
                                                                                                         => ( ksndpairEq
                                                                                                           => ( kpairsurjEq
                                                                                                             => ( cartprodsndin
                                                                                                               => ( cartprodpairmemEL
                                                                                                                 => ( cartprodpairmemER
                                                                                                                   => ( cartprodmempaircEq
                                                                                                                     => ( cartprodfstpairEq
                                                                                                                       => ( cartprodsndpairEq
                                                                                                                         => ( cartprodpairsurjEq
                                                                                                                           => ( dpsetconstrI
                                                                                                                             => ( dpsetconstrSub
                                                                                                                               => ( setOfPairsIsBReln
                                                                                                                                 => ( dpsetconstrERa
                                                                                                                                   => ( dpsetconstrEL1
                                                                                                                                     => ( dpsetconstrEL2
                                                                                                                                       => ( dpsetconstrER
                                                                                                                                         => ( funcImageSingleton
                                                                                                                                           => ( apProp
                                                                                                                                             => ( app
                                                                                                                                               => ( infuncsetfunc
                                                                                                                                                 => ( ap2p
                                                                                                                                                   => ( funcinfuncset
                                                                                                                                                     => ( lamProp
                                                                                                                                                       => ( lamp
                                                                                                                                                         => ( lam2p
                                                                                                                                                           => ( brelnall1
                                                                                                                                                             => ( brelnall2
                                                                                                                                                               => ( ex1E2
                                                                                                                                                                 => ( funcGraphProp1
                                                                                                                                                                   => ( funcGraphProp3
                                                                                                                                                                     => ( funcGraphProp2
                                                                                                                                                                       => ( funcextLem
                                                                                                                                                                         => ( funcGraphProp4
                                                                                                                                                                           => ( subbreln
                                                                                                                                                                             => ( eqbreln
                                                                                                                                                                               => ( funcext
                                                                                                                                                                                 => ( funcext2
                                                                                                                                                                                   => ( ap2apEq1
                                                                                                                                                                                     => ( ap2apEq2
                                                                                                                                                                                       => ( beta1
                                                                                                                                                                                         => ( eta1
                                                                                                                                                                                           => ( lam2lamEq
                                                                                                                                                                                             => ( beta2
                                                                                                                                                                                               => ( eta2
                                                                                                                                                                                                 => ( iffalseProp1
                                                                                                                                                                                                   => ( iffalseProp2
                                                                                                                                                                                                     => ( iftrueProp1
                                                                                                                                                                                                       => ( iftrueProp2
                                                                                                                                                                                                         => ( ifSingleton
                                                                                                                                                                                                           => ( ifp
                                                                                                                                                                                                             => ( theeq
                                                                                                                                                                                                               => ( iftrue
                                                                                                                                                                                                                 => ( iffalse
                                                                                                                                                                                                                   => ( iftrueorfalse
                                                                                                                                                                                                                     => ( binintersectT_lem
                                                                                                                                                                                                                       => ( binunionT_lem
                                                                                                                                                                                                                         => ( powersetT_lem
                                                                                                                                                                                                                           => ( setminusT_lem
                                                                                                                                                                                                                             => ( complementT_lem
                                                                                                                                                                                                                               => ( setextT
                                                                                                                                                                                                                                 => ( subsetTI
                                                                                                                                                                                                                                   => ( powersetTI1
                                                                                                                                                                                                                                     => ( powersetTE1
                                                                                                                                                                                                                                       => ( complementTI1
                                                                                                                                                                                                                                         => ( complementTE1
                                                                                                                                                                                                                                           => ( binintersectTELcontra
                                                                                                                                                                                                                                             => ( binintersectTERcontra
                                                                                                                                                                                                                                               => ( contrasubsetT
                                                                                                                                                                                                                                                 => ( contrasubsetT1
                                                                                                                                                                                                                                                   => ( contrasubsetT2
                                                                                                                                                                                                                                                     => ( contrasubsetT3
                                                                                                                                                                                                                                                       => ( doubleComplementI1
                                                                                                                                                                                                                                                         => ( doubleComplementE1
                                                                                                                                                                                                                                                           => ( doubleComplementSub1
                                                                                                                                                                                                                                                             => ( doubleComplementSub2
                                                                                                                                                                                                                                                               => ( doubleComplementEq
                                                                                                                                                                                                                                                                 => ( complementTnotintersectT
                                                                                                                                                                                                                                                                   => ( complementImpComplementIntersect
                                                                                                                                                                                                                                                                     => ( complementSubsetComplementIntersect
                                                                                                                                                                                                                                                                       => ( complementInPowersetComplementIntersect
                                                                                                                                                                                                                                                                         => ( contraSubsetComplement
                                                                                                                                                                                                                                                                           => ( complementTcontraSubset
                                                                                                                                                                                                                                                                             => ( binunionTILcontra
                                                                                                                                                                                                                                                                               => ( binunionTIRcontra
                                                                                                                                                                                                                                                                                 => ( inIntersectImpInUnion
                                                                                                                                                                                                                                                                                   => ( inIntersectImpInUnion2
                                                                                                                                                                                                                                                                                     => ( inIntersectImpInIntersectUnions
                                                                                                                                                                                                                                                                                       => ( intersectInPowersetIntersectUnions
                                                                                                                                                                                                                                                                                         => ( inComplementUnionImpNotIn1
                                                                                                                                                                                                                                                                                           => ( inComplementUnionImpInComplement1
                                                                                                                                                                                                                                                                                             => ( binunionTE
                                                                                                                                                                                                                                                                                               => ( binunionTEcontra
                                                                                                                                                                                                                                                                                                 => ( demorgan2a1
                                                                                                                                                                                                                                                                                                   => ( complementUnionInPowersetComplement
                                                                                                                                                                                                                                                                                                     => ( demorgan2a2
                                                                                                                                                                                                                                                                                                       => ( demorgan1a
                                                                                                                                                                                                                                                                                                         => ( demorgan1b
                                                                                                                                                                                                                                                                                                           => ( demorgan1
                                                                                                                                                                                                                                                                                                             => ( demorgan2a
                                                                                                                                                                                                                                                                                                               => ( demorgan2b2
                                                                                                                                                                                                                                                                                                                 => ( demorgan2b
                                                                                                                                                                                                                                                                                                                   => ( demorgan2
                                                                                                                                                                                                                                                                                                                     => ( woz13rule0
                                                                                                                                                                                                                                                                                                                       => ( woz13rule1
                                                                                                                                                                                                                                                                                                                         => ( woz13rule2
                                                                                                                                                                                                                                                                                                                           => ( woz13rule3
                                                                                                                                                                                                                                                                                                                             => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                                                                                                    ( !! @ $i
                                                                                                                                                                                                                                                                                                                                    @ ^ [Y1: $i] :
                                                                                                                                                                                                                                                                                                                                        ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                       => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                          @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                                                              ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                             => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                                                                                                    ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                   => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                      @ ^ [Y4: $i] :
                                                                                                                                                                                                                                                                                                                                                          ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                         => ( ( subset @ Y0 @ Y3 )
                                                                                                                                                                                                                                                                                                                                                           => ( ( subset @ Y2 @ Y4 )
                                                                                                                                                                                                                                                                                                                                                             => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    inference(imp_proxy_clausification,[],[f7016]) ).

thf(f7023,plain,
    ( ( setminusELneg
     => ( setminusILneg
       => ( setminusIRneg
         => ( setminusLsub
           => ( setminusSubset1
             => ( symdiffE
               => ( symdiffI1
                 => ( symdiffI2
                   => ( symdiffIneg1
                     => ( symdiffIneg2
                       => ( secondinupair
                         => ( setukpairIL
                           => ( setukpairIR
                             => ( kpairiskpair
                               => ( kpairp
                                 => ( singletonsubset
                                   => ( singletoninpowerset
                                     => ( singletoninpowunion
                                       => ( upairset2E
                                         => ( upairsubunion
                                           => ( upairinpowunion
                                             => ( ubforcartprodlem1
                                               => ( ubforcartprodlem2
                                                 => ( ubforcartprodlem3
                                                   => ( cartprodpairin
                                                     => ( cartprodmempair1
                                                       => ( cartprodmempair
                                                         => ( setunionE2
                                                           => ( setunionsingleton1
                                                             => ( setunionsingleton2
                                                               => ( setunionsingleton
                                                                 => ( singletonprop
                                                                   => ( ex1E1
                                                                     => ( ex1I
                                                                       => ( ex1I2
                                                                         => ( singletonsuniq
                                                                           => ( setukpairinjL1
                                                                             => ( kfstsingleton
                                                                               => ( theprop
                                                                                 => ( kfstpairEq
                                                                                   => ( cartprodfstin
                                                                                     => ( setukpairinjL2
                                                                                       => ( setukpairinjL
                                                                                         => ( setukpairinjR11
                                                                                           => ( setukpairinjR12
                                                                                             => ( setukpairinjR1
                                                                                               => ( upairequniteq
                                                                                                 => ( setukpairinjR2
                                                                                                   => ( setukpairinjR
                                                                                                     => ( ksndsingleton
                                                                                                       => ( ksndpairEq
                                                                                                         => ( kpairsurjEq
                                                                                                           => ( cartprodsndin
                                                                                                             => ( cartprodpairmemEL
                                                                                                               => ( cartprodpairmemER
                                                                                                                 => ( cartprodmempaircEq
                                                                                                                   => ( cartprodfstpairEq
                                                                                                                     => ( cartprodsndpairEq
                                                                                                                       => ( cartprodpairsurjEq
                                                                                                                         => ( dpsetconstrI
                                                                                                                           => ( dpsetconstrSub
                                                                                                                             => ( setOfPairsIsBReln
                                                                                                                               => ( dpsetconstrERa
                                                                                                                                 => ( dpsetconstrEL1
                                                                                                                                   => ( dpsetconstrEL2
                                                                                                                                     => ( dpsetconstrER
                                                                                                                                       => ( funcImageSingleton
                                                                                                                                         => ( apProp
                                                                                                                                           => ( app
                                                                                                                                             => ( infuncsetfunc
                                                                                                                                               => ( ap2p
                                                                                                                                                 => ( funcinfuncset
                                                                                                                                                   => ( lamProp
                                                                                                                                                     => ( lamp
                                                                                                                                                       => ( lam2p
                                                                                                                                                         => ( brelnall1
                                                                                                                                                           => ( brelnall2
                                                                                                                                                             => ( ex1E2
                                                                                                                                                               => ( funcGraphProp1
                                                                                                                                                                 => ( funcGraphProp3
                                                                                                                                                                   => ( funcGraphProp2
                                                                                                                                                                     => ( funcextLem
                                                                                                                                                                       => ( funcGraphProp4
                                                                                                                                                                         => ( subbreln
                                                                                                                                                                           => ( eqbreln
                                                                                                                                                                             => ( funcext
                                                                                                                                                                               => ( funcext2
                                                                                                                                                                                 => ( ap2apEq1
                                                                                                                                                                                   => ( ap2apEq2
                                                                                                                                                                                     => ( beta1
                                                                                                                                                                                       => ( eta1
                                                                                                                                                                                         => ( lam2lamEq
                                                                                                                                                                                           => ( beta2
                                                                                                                                                                                             => ( eta2
                                                                                                                                                                                               => ( iffalseProp1
                                                                                                                                                                                                 => ( iffalseProp2
                                                                                                                                                                                                   => ( iftrueProp1
                                                                                                                                                                                                     => ( iftrueProp2
                                                                                                                                                                                                       => ( ifSingleton
                                                                                                                                                                                                         => ( ifp
                                                                                                                                                                                                           => ( theeq
                                                                                                                                                                                                             => ( iftrue
                                                                                                                                                                                                               => ( iffalse
                                                                                                                                                                                                                 => ( iftrueorfalse
                                                                                                                                                                                                                   => ( binintersectT_lem
                                                                                                                                                                                                                     => ( binunionT_lem
                                                                                                                                                                                                                       => ( powersetT_lem
                                                                                                                                                                                                                         => ( setminusT_lem
                                                                                                                                                                                                                           => ( complementT_lem
                                                                                                                                                                                                                             => ( setextT
                                                                                                                                                                                                                               => ( subsetTI
                                                                                                                                                                                                                                 => ( powersetTI1
                                                                                                                                                                                                                                   => ( powersetTE1
                                                                                                                                                                                                                                     => ( complementTI1
                                                                                                                                                                                                                                       => ( complementTE1
                                                                                                                                                                                                                                         => ( binintersectTELcontra
                                                                                                                                                                                                                                           => ( binintersectTERcontra
                                                                                                                                                                                                                                             => ( contrasubsetT
                                                                                                                                                                                                                                               => ( contrasubsetT1
                                                                                                                                                                                                                                                 => ( contrasubsetT2
                                                                                                                                                                                                                                                   => ( contrasubsetT3
                                                                                                                                                                                                                                                     => ( doubleComplementI1
                                                                                                                                                                                                                                                       => ( doubleComplementE1
                                                                                                                                                                                                                                                         => ( doubleComplementSub1
                                                                                                                                                                                                                                                           => ( doubleComplementSub2
                                                                                                                                                                                                                                                             => ( doubleComplementEq
                                                                                                                                                                                                                                                               => ( complementTnotintersectT
                                                                                                                                                                                                                                                                 => ( complementImpComplementIntersect
                                                                                                                                                                                                                                                                   => ( complementSubsetComplementIntersect
                                                                                                                                                                                                                                                                     => ( complementInPowersetComplementIntersect
                                                                                                                                                                                                                                                                       => ( contraSubsetComplement
                                                                                                                                                                                                                                                                         => ( complementTcontraSubset
                                                                                                                                                                                                                                                                           => ( binunionTILcontra
                                                                                                                                                                                                                                                                             => ( binunionTIRcontra
                                                                                                                                                                                                                                                                               => ( inIntersectImpInUnion
                                                                                                                                                                                                                                                                                 => ( inIntersectImpInUnion2
                                                                                                                                                                                                                                                                                   => ( inIntersectImpInIntersectUnions
                                                                                                                                                                                                                                                                                     => ( intersectInPowersetIntersectUnions
                                                                                                                                                                                                                                                                                       => ( inComplementUnionImpNotIn1
                                                                                                                                                                                                                                                                                         => ( inComplementUnionImpInComplement1
                                                                                                                                                                                                                                                                                           => ( binunionTE
                                                                                                                                                                                                                                                                                             => ( binunionTEcontra
                                                                                                                                                                                                                                                                                               => ( demorgan2a1
                                                                                                                                                                                                                                                                                                 => ( complementUnionInPowersetComplement
                                                                                                                                                                                                                                                                                                   => ( demorgan2a2
                                                                                                                                                                                                                                                                                                     => ( demorgan1a
                                                                                                                                                                                                                                                                                                       => ( demorgan1b
                                                                                                                                                                                                                                                                                                         => ( demorgan1
                                                                                                                                                                                                                                                                                                           => ( demorgan2a
                                                                                                                                                                                                                                                                                                             => ( demorgan2b2
                                                                                                                                                                                                                                                                                                               => ( demorgan2b
                                                                                                                                                                                                                                                                                                                 => ( demorgan2
                                                                                                                                                                                                                                                                                                                   => ( woz13rule0
                                                                                                                                                                                                                                                                                                                     => ( woz13rule1
                                                                                                                                                                                                                                                                                                                       => ( woz13rule2
                                                                                                                                                                                                                                                                                                                         => ( woz13rule3
                                                                                                                                                                                                                                                                                                                           => ( !! @ $i
                                                                                                                                                                                                                                                                                                                              @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                                                                                                  ( !! @ $i
                                                                                                                                                                                                                                                                                                                                  @ ^ [Y1: $i] :
                                                                                                                                                                                                                                                                                                                                      ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                     => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                        @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                                                            ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                           => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                              @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                                                                                                  ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                 => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                    @ ^ [Y4: $i] :
                                                                                                                                                                                                                                                                                                                                                        ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                       => ( ( subset @ Y0 @ Y3 )
                                                                                                                                                                                                                                                                                                                                                         => ( ( subset @ Y2 @ Y4 )
                                                                                                                                                                                                                                                                                                                                                           => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f7020]) ).

thf(f7026,plain,
    ( ( setminusILneg
     => ( setminusIRneg
       => ( setminusLsub
         => ( setminusSubset1
           => ( symdiffE
             => ( symdiffI1
               => ( symdiffI2
                 => ( symdiffIneg1
                   => ( symdiffIneg2
                     => ( secondinupair
                       => ( setukpairIL
                         => ( setukpairIR
                           => ( kpairiskpair
                             => ( kpairp
                               => ( singletonsubset
                                 => ( singletoninpowerset
                                   => ( singletoninpowunion
                                     => ( upairset2E
                                       => ( upairsubunion
                                         => ( upairinpowunion
                                           => ( ubforcartprodlem1
                                             => ( ubforcartprodlem2
                                               => ( ubforcartprodlem3
                                                 => ( cartprodpairin
                                                   => ( cartprodmempair1
                                                     => ( cartprodmempair
                                                       => ( setunionE2
                                                         => ( setunionsingleton1
                                                           => ( setunionsingleton2
                                                             => ( setunionsingleton
                                                               => ( singletonprop
                                                                 => ( ex1E1
                                                                   => ( ex1I
                                                                     => ( ex1I2
                                                                       => ( singletonsuniq
                                                                         => ( setukpairinjL1
                                                                           => ( kfstsingleton
                                                                             => ( theprop
                                                                               => ( kfstpairEq
                                                                                 => ( cartprodfstin
                                                                                   => ( setukpairinjL2
                                                                                     => ( setukpairinjL
                                                                                       => ( setukpairinjR11
                                                                                         => ( setukpairinjR12
                                                                                           => ( setukpairinjR1
                                                                                             => ( upairequniteq
                                                                                               => ( setukpairinjR2
                                                                                                 => ( setukpairinjR
                                                                                                   => ( ksndsingleton
                                                                                                     => ( ksndpairEq
                                                                                                       => ( kpairsurjEq
                                                                                                         => ( cartprodsndin
                                                                                                           => ( cartprodpairmemEL
                                                                                                             => ( cartprodpairmemER
                                                                                                               => ( cartprodmempaircEq
                                                                                                                 => ( cartprodfstpairEq
                                                                                                                   => ( cartprodsndpairEq
                                                                                                                     => ( cartprodpairsurjEq
                                                                                                                       => ( dpsetconstrI
                                                                                                                         => ( dpsetconstrSub
                                                                                                                           => ( setOfPairsIsBReln
                                                                                                                             => ( dpsetconstrERa
                                                                                                                               => ( dpsetconstrEL1
                                                                                                                                 => ( dpsetconstrEL2
                                                                                                                                   => ( dpsetconstrER
                                                                                                                                     => ( funcImageSingleton
                                                                                                                                       => ( apProp
                                                                                                                                         => ( app
                                                                                                                                           => ( infuncsetfunc
                                                                                                                                             => ( ap2p
                                                                                                                                               => ( funcinfuncset
                                                                                                                                                 => ( lamProp
                                                                                                                                                   => ( lamp
                                                                                                                                                     => ( lam2p
                                                                                                                                                       => ( brelnall1
                                                                                                                                                         => ( brelnall2
                                                                                                                                                           => ( ex1E2
                                                                                                                                                             => ( funcGraphProp1
                                                                                                                                                               => ( funcGraphProp3
                                                                                                                                                                 => ( funcGraphProp2
                                                                                                                                                                   => ( funcextLem
                                                                                                                                                                     => ( funcGraphProp4
                                                                                                                                                                       => ( subbreln
                                                                                                                                                                         => ( eqbreln
                                                                                                                                                                           => ( funcext
                                                                                                                                                                             => ( funcext2
                                                                                                                                                                               => ( ap2apEq1
                                                                                                                                                                                 => ( ap2apEq2
                                                                                                                                                                                   => ( beta1
                                                                                                                                                                                     => ( eta1
                                                                                                                                                                                       => ( lam2lamEq
                                                                                                                                                                                         => ( beta2
                                                                                                                                                                                           => ( eta2
                                                                                                                                                                                             => ( iffalseProp1
                                                                                                                                                                                               => ( iffalseProp2
                                                                                                                                                                                                 => ( iftrueProp1
                                                                                                                                                                                                   => ( iftrueProp2
                                                                                                                                                                                                     => ( ifSingleton
                                                                                                                                                                                                       => ( ifp
                                                                                                                                                                                                         => ( theeq
                                                                                                                                                                                                           => ( iftrue
                                                                                                                                                                                                             => ( iffalse
                                                                                                                                                                                                               => ( iftrueorfalse
                                                                                                                                                                                                                 => ( binintersectT_lem
                                                                                                                                                                                                                   => ( binunionT_lem
                                                                                                                                                                                                                     => ( powersetT_lem
                                                                                                                                                                                                                       => ( setminusT_lem
                                                                                                                                                                                                                         => ( complementT_lem
                                                                                                                                                                                                                           => ( setextT
                                                                                                                                                                                                                             => ( subsetTI
                                                                                                                                                                                                                               => ( powersetTI1
                                                                                                                                                                                                                                 => ( powersetTE1
                                                                                                                                                                                                                                   => ( complementTI1
                                                                                                                                                                                                                                     => ( complementTE1
                                                                                                                                                                                                                                       => ( binintersectTELcontra
                                                                                                                                                                                                                                         => ( binintersectTERcontra
                                                                                                                                                                                                                                           => ( contrasubsetT
                                                                                                                                                                                                                                             => ( contrasubsetT1
                                                                                                                                                                                                                                               => ( contrasubsetT2
                                                                                                                                                                                                                                                 => ( contrasubsetT3
                                                                                                                                                                                                                                                   => ( doubleComplementI1
                                                                                                                                                                                                                                                     => ( doubleComplementE1
                                                                                                                                                                                                                                                       => ( doubleComplementSub1
                                                                                                                                                                                                                                                         => ( doubleComplementSub2
                                                                                                                                                                                                                                                           => ( doubleComplementEq
                                                                                                                                                                                                                                                             => ( complementTnotintersectT
                                                                                                                                                                                                                                                               => ( complementImpComplementIntersect
                                                                                                                                                                                                                                                                 => ( complementSubsetComplementIntersect
                                                                                                                                                                                                                                                                   => ( complementInPowersetComplementIntersect
                                                                                                                                                                                                                                                                     => ( contraSubsetComplement
                                                                                                                                                                                                                                                                       => ( complementTcontraSubset
                                                                                                                                                                                                                                                                         => ( binunionTILcontra
                                                                                                                                                                                                                                                                           => ( binunionTIRcontra
                                                                                                                                                                                                                                                                             => ( inIntersectImpInUnion
                                                                                                                                                                                                                                                                               => ( inIntersectImpInUnion2
                                                                                                                                                                                                                                                                                 => ( inIntersectImpInIntersectUnions
                                                                                                                                                                                                                                                                                   => ( intersectInPowersetIntersectUnions
                                                                                                                                                                                                                                                                                     => ( inComplementUnionImpNotIn1
                                                                                                                                                                                                                                                                                       => ( inComplementUnionImpInComplement1
                                                                                                                                                                                                                                                                                         => ( binunionTE
                                                                                                                                                                                                                                                                                           => ( binunionTEcontra
                                                                                                                                                                                                                                                                                             => ( demorgan2a1
                                                                                                                                                                                                                                                                                               => ( complementUnionInPowersetComplement
                                                                                                                                                                                                                                                                                                 => ( demorgan2a2
                                                                                                                                                                                                                                                                                                   => ( demorgan1a
                                                                                                                                                                                                                                                                                                     => ( demorgan1b
                                                                                                                                                                                                                                                                                                       => ( demorgan1
                                                                                                                                                                                                                                                                                                         => ( demorgan2a
                                                                                                                                                                                                                                                                                                           => ( demorgan2b2
                                                                                                                                                                                                                                                                                                             => ( demorgan2b
                                                                                                                                                                                                                                                                                                               => ( demorgan2
                                                                                                                                                                                                                                                                                                                 => ( woz13rule0
                                                                                                                                                                                                                                                                                                                   => ( woz13rule1
                                                                                                                                                                                                                                                                                                                     => ( woz13rule2
                                                                                                                                                                                                                                                                                                                       => ( woz13rule3
                                                                                                                                                                                                                                                                                                                         => ( !! @ $i
                                                                                                                                                                                                                                                                                                                            @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                                                                                                ( !! @ $i
                                                                                                                                                                                                                                                                                                                                @ ^ [Y1: $i] :
                                                                                                                                                                                                                                                                                                                                    ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                   => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                      @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                                                          ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                         => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                            @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                                                                                                ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                               => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                  @ ^ [Y4: $i] :
                                                                                                                                                                                                                                                                                                                                                      ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                     => ( ( subset @ Y0 @ Y3 )
                                                                                                                                                                                                                                                                                                                                                       => ( ( subset @ Y2 @ Y4 )
                                                                                                                                                                                                                                                                                                                                                         => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f7023]) ).

thf(f7029,plain,
    ( ( setminusIRneg
     => ( setminusLsub
       => ( setminusSubset1
         => ( symdiffE
           => ( symdiffI1
             => ( symdiffI2
               => ( symdiffIneg1
                 => ( symdiffIneg2
                   => ( secondinupair
                     => ( setukpairIL
                       => ( setukpairIR
                         => ( kpairiskpair
                           => ( kpairp
                             => ( singletonsubset
                               => ( singletoninpowerset
                                 => ( singletoninpowunion
                                   => ( upairset2E
                                     => ( upairsubunion
                                       => ( upairinpowunion
                                         => ( ubforcartprodlem1
                                           => ( ubforcartprodlem2
                                             => ( ubforcartprodlem3
                                               => ( cartprodpairin
                                                 => ( cartprodmempair1
                                                   => ( cartprodmempair
                                                     => ( setunionE2
                                                       => ( setunionsingleton1
                                                         => ( setunionsingleton2
                                                           => ( setunionsingleton
                                                             => ( singletonprop
                                                               => ( ex1E1
                                                                 => ( ex1I
                                                                   => ( ex1I2
                                                                     => ( singletonsuniq
                                                                       => ( setukpairinjL1
                                                                         => ( kfstsingleton
                                                                           => ( theprop
                                                                             => ( kfstpairEq
                                                                               => ( cartprodfstin
                                                                                 => ( setukpairinjL2
                                                                                   => ( setukpairinjL
                                                                                     => ( setukpairinjR11
                                                                                       => ( setukpairinjR12
                                                                                         => ( setukpairinjR1
                                                                                           => ( upairequniteq
                                                                                             => ( setukpairinjR2
                                                                                               => ( setukpairinjR
                                                                                                 => ( ksndsingleton
                                                                                                   => ( ksndpairEq
                                                                                                     => ( kpairsurjEq
                                                                                                       => ( cartprodsndin
                                                                                                         => ( cartprodpairmemEL
                                                                                                           => ( cartprodpairmemER
                                                                                                             => ( cartprodmempaircEq
                                                                                                               => ( cartprodfstpairEq
                                                                                                                 => ( cartprodsndpairEq
                                                                                                                   => ( cartprodpairsurjEq
                                                                                                                     => ( dpsetconstrI
                                                                                                                       => ( dpsetconstrSub
                                                                                                                         => ( setOfPairsIsBReln
                                                                                                                           => ( dpsetconstrERa
                                                                                                                             => ( dpsetconstrEL1
                                                                                                                               => ( dpsetconstrEL2
                                                                                                                                 => ( dpsetconstrER
                                                                                                                                   => ( funcImageSingleton
                                                                                                                                     => ( apProp
                                                                                                                                       => ( app
                                                                                                                                         => ( infuncsetfunc
                                                                                                                                           => ( ap2p
                                                                                                                                             => ( funcinfuncset
                                                                                                                                               => ( lamProp
                                                                                                                                                 => ( lamp
                                                                                                                                                   => ( lam2p
                                                                                                                                                     => ( brelnall1
                                                                                                                                                       => ( brelnall2
                                                                                                                                                         => ( ex1E2
                                                                                                                                                           => ( funcGraphProp1
                                                                                                                                                             => ( funcGraphProp3
                                                                                                                                                               => ( funcGraphProp2
                                                                                                                                                                 => ( funcextLem
                                                                                                                                                                   => ( funcGraphProp4
                                                                                                                                                                     => ( subbreln
                                                                                                                                                                       => ( eqbreln
                                                                                                                                                                         => ( funcext
                                                                                                                                                                           => ( funcext2
                                                                                                                                                                             => ( ap2apEq1
                                                                                                                                                                               => ( ap2apEq2
                                                                                                                                                                                 => ( beta1
                                                                                                                                                                                   => ( eta1
                                                                                                                                                                                     => ( lam2lamEq
                                                                                                                                                                                       => ( beta2
                                                                                                                                                                                         => ( eta2
                                                                                                                                                                                           => ( iffalseProp1
                                                                                                                                                                                             => ( iffalseProp2
                                                                                                                                                                                               => ( iftrueProp1
                                                                                                                                                                                                 => ( iftrueProp2
                                                                                                                                                                                                   => ( ifSingleton
                                                                                                                                                                                                     => ( ifp
                                                                                                                                                                                                       => ( theeq
                                                                                                                                                                                                         => ( iftrue
                                                                                                                                                                                                           => ( iffalse
                                                                                                                                                                                                             => ( iftrueorfalse
                                                                                                                                                                                                               => ( binintersectT_lem
                                                                                                                                                                                                                 => ( binunionT_lem
                                                                                                                                                                                                                   => ( powersetT_lem
                                                                                                                                                                                                                     => ( setminusT_lem
                                                                                                                                                                                                                       => ( complementT_lem
                                                                                                                                                                                                                         => ( setextT
                                                                                                                                                                                                                           => ( subsetTI
                                                                                                                                                                                                                             => ( powersetTI1
                                                                                                                                                                                                                               => ( powersetTE1
                                                                                                                                                                                                                                 => ( complementTI1
                                                                                                                                                                                                                                   => ( complementTE1
                                                                                                                                                                                                                                     => ( binintersectTELcontra
                                                                                                                                                                                                                                       => ( binintersectTERcontra
                                                                                                                                                                                                                                         => ( contrasubsetT
                                                                                                                                                                                                                                           => ( contrasubsetT1
                                                                                                                                                                                                                                             => ( contrasubsetT2
                                                                                                                                                                                                                                               => ( contrasubsetT3
                                                                                                                                                                                                                                                 => ( doubleComplementI1
                                                                                                                                                                                                                                                   => ( doubleComplementE1
                                                                                                                                                                                                                                                     => ( doubleComplementSub1
                                                                                                                                                                                                                                                       => ( doubleComplementSub2
                                                                                                                                                                                                                                                         => ( doubleComplementEq
                                                                                                                                                                                                                                                           => ( complementTnotintersectT
                                                                                                                                                                                                                                                             => ( complementImpComplementIntersect
                                                                                                                                                                                                                                                               => ( complementSubsetComplementIntersect
                                                                                                                                                                                                                                                                 => ( complementInPowersetComplementIntersect
                                                                                                                                                                                                                                                                   => ( contraSubsetComplement
                                                                                                                                                                                                                                                                     => ( complementTcontraSubset
                                                                                                                                                                                                                                                                       => ( binunionTILcontra
                                                                                                                                                                                                                                                                         => ( binunionTIRcontra
                                                                                                                                                                                                                                                                           => ( inIntersectImpInUnion
                                                                                                                                                                                                                                                                             => ( inIntersectImpInUnion2
                                                                                                                                                                                                                                                                               => ( inIntersectImpInIntersectUnions
                                                                                                                                                                                                                                                                                 => ( intersectInPowersetIntersectUnions
                                                                                                                                                                                                                                                                                   => ( inComplementUnionImpNotIn1
                                                                                                                                                                                                                                                                                     => ( inComplementUnionImpInComplement1
                                                                                                                                                                                                                                                                                       => ( binunionTE
                                                                                                                                                                                                                                                                                         => ( binunionTEcontra
                                                                                                                                                                                                                                                                                           => ( demorgan2a1
                                                                                                                                                                                                                                                                                             => ( complementUnionInPowersetComplement
                                                                                                                                                                                                                                                                                               => ( demorgan2a2
                                                                                                                                                                                                                                                                                                 => ( demorgan1a
                                                                                                                                                                                                                                                                                                   => ( demorgan1b
                                                                                                                                                                                                                                                                                                     => ( demorgan1
                                                                                                                                                                                                                                                                                                       => ( demorgan2a
                                                                                                                                                                                                                                                                                                         => ( demorgan2b2
                                                                                                                                                                                                                                                                                                           => ( demorgan2b
                                                                                                                                                                                                                                                                                                             => ( demorgan2
                                                                                                                                                                                                                                                                                                               => ( woz13rule0
                                                                                                                                                                                                                                                                                                                 => ( woz13rule1
                                                                                                                                                                                                                                                                                                                   => ( woz13rule2
                                                                                                                                                                                                                                                                                                                     => ( woz13rule3
                                                                                                                                                                                                                                                                                                                       => ( !! @ $i
                                                                                                                                                                                                                                                                                                                          @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                                                                                              ( !! @ $i
                                                                                                                                                                                                                                                                                                                              @ ^ [Y1: $i] :
                                                                                                                                                                                                                                                                                                                                  ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                 => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                    @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                                                        ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                       => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                          @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                                                                                              ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                             => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                                @ ^ [Y4: $i] :
                                                                                                                                                                                                                                                                                                                                                    ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                   => ( ( subset @ Y0 @ Y3 )
                                                                                                                                                                                                                                                                                                                                                     => ( ( subset @ Y2 @ Y4 )
                                                                                                                                                                                                                                                                                                                                                       => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f7026]) ).

thf(f7032,plain,
    ( ( setminusLsub
     => ( setminusSubset1
       => ( symdiffE
         => ( symdiffI1
           => ( symdiffI2
             => ( symdiffIneg1
               => ( symdiffIneg2
                 => ( secondinupair
                   => ( setukpairIL
                     => ( setukpairIR
                       => ( kpairiskpair
                         => ( kpairp
                           => ( singletonsubset
                             => ( singletoninpowerset
                               => ( singletoninpowunion
                                 => ( upairset2E
                                   => ( upairsubunion
                                     => ( upairinpowunion
                                       => ( ubforcartprodlem1
                                         => ( ubforcartprodlem2
                                           => ( ubforcartprodlem3
                                             => ( cartprodpairin
                                               => ( cartprodmempair1
                                                 => ( cartprodmempair
                                                   => ( setunionE2
                                                     => ( setunionsingleton1
                                                       => ( setunionsingleton2
                                                         => ( setunionsingleton
                                                           => ( singletonprop
                                                             => ( ex1E1
                                                               => ( ex1I
                                                                 => ( ex1I2
                                                                   => ( singletonsuniq
                                                                     => ( setukpairinjL1
                                                                       => ( kfstsingleton
                                                                         => ( theprop
                                                                           => ( kfstpairEq
                                                                             => ( cartprodfstin
                                                                               => ( setukpairinjL2
                                                                                 => ( setukpairinjL
                                                                                   => ( setukpairinjR11
                                                                                     => ( setukpairinjR12
                                                                                       => ( setukpairinjR1
                                                                                         => ( upairequniteq
                                                                                           => ( setukpairinjR2
                                                                                             => ( setukpairinjR
                                                                                               => ( ksndsingleton
                                                                                                 => ( ksndpairEq
                                                                                                   => ( kpairsurjEq
                                                                                                     => ( cartprodsndin
                                                                                                       => ( cartprodpairmemEL
                                                                                                         => ( cartprodpairmemER
                                                                                                           => ( cartprodmempaircEq
                                                                                                             => ( cartprodfstpairEq
                                                                                                               => ( cartprodsndpairEq
                                                                                                                 => ( cartprodpairsurjEq
                                                                                                                   => ( dpsetconstrI
                                                                                                                     => ( dpsetconstrSub
                                                                                                                       => ( setOfPairsIsBReln
                                                                                                                         => ( dpsetconstrERa
                                                                                                                           => ( dpsetconstrEL1
                                                                                                                             => ( dpsetconstrEL2
                                                                                                                               => ( dpsetconstrER
                                                                                                                                 => ( funcImageSingleton
                                                                                                                                   => ( apProp
                                                                                                                                     => ( app
                                                                                                                                       => ( infuncsetfunc
                                                                                                                                         => ( ap2p
                                                                                                                                           => ( funcinfuncset
                                                                                                                                             => ( lamProp
                                                                                                                                               => ( lamp
                                                                                                                                                 => ( lam2p
                                                                                                                                                   => ( brelnall1
                                                                                                                                                     => ( brelnall2
                                                                                                                                                       => ( ex1E2
                                                                                                                                                         => ( funcGraphProp1
                                                                                                                                                           => ( funcGraphProp3
                                                                                                                                                             => ( funcGraphProp2
                                                                                                                                                               => ( funcextLem
                                                                                                                                                                 => ( funcGraphProp4
                                                                                                                                                                   => ( subbreln
                                                                                                                                                                     => ( eqbreln
                                                                                                                                                                       => ( funcext
                                                                                                                                                                         => ( funcext2
                                                                                                                                                                           => ( ap2apEq1
                                                                                                                                                                             => ( ap2apEq2
                                                                                                                                                                               => ( beta1
                                                                                                                                                                                 => ( eta1
                                                                                                                                                                                   => ( lam2lamEq
                                                                                                                                                                                     => ( beta2
                                                                                                                                                                                       => ( eta2
                                                                                                                                                                                         => ( iffalseProp1
                                                                                                                                                                                           => ( iffalseProp2
                                                                                                                                                                                             => ( iftrueProp1
                                                                                                                                                                                               => ( iftrueProp2
                                                                                                                                                                                                 => ( ifSingleton
                                                                                                                                                                                                   => ( ifp
                                                                                                                                                                                                     => ( theeq
                                                                                                                                                                                                       => ( iftrue
                                                                                                                                                                                                         => ( iffalse
                                                                                                                                                                                                           => ( iftrueorfalse
                                                                                                                                                                                                             => ( binintersectT_lem
                                                                                                                                                                                                               => ( binunionT_lem
                                                                                                                                                                                                                 => ( powersetT_lem
                                                                                                                                                                                                                   => ( setminusT_lem
                                                                                                                                                                                                                     => ( complementT_lem
                                                                                                                                                                                                                       => ( setextT
                                                                                                                                                                                                                         => ( subsetTI
                                                                                                                                                                                                                           => ( powersetTI1
                                                                                                                                                                                                                             => ( powersetTE1
                                                                                                                                                                                                                               => ( complementTI1
                                                                                                                                                                                                                                 => ( complementTE1
                                                                                                                                                                                                                                   => ( binintersectTELcontra
                                                                                                                                                                                                                                     => ( binintersectTERcontra
                                                                                                                                                                                                                                       => ( contrasubsetT
                                                                                                                                                                                                                                         => ( contrasubsetT1
                                                                                                                                                                                                                                           => ( contrasubsetT2
                                                                                                                                                                                                                                             => ( contrasubsetT3
                                                                                                                                                                                                                                               => ( doubleComplementI1
                                                                                                                                                                                                                                                 => ( doubleComplementE1
                                                                                                                                                                                                                                                   => ( doubleComplementSub1
                                                                                                                                                                                                                                                     => ( doubleComplementSub2
                                                                                                                                                                                                                                                       => ( doubleComplementEq
                                                                                                                                                                                                                                                         => ( complementTnotintersectT
                                                                                                                                                                                                                                                           => ( complementImpComplementIntersect
                                                                                                                                                                                                                                                             => ( complementSubsetComplementIntersect
                                                                                                                                                                                                                                                               => ( complementInPowersetComplementIntersect
                                                                                                                                                                                                                                                                 => ( contraSubsetComplement
                                                                                                                                                                                                                                                                   => ( complementTcontraSubset
                                                                                                                                                                                                                                                                     => ( binunionTILcontra
                                                                                                                                                                                                                                                                       => ( binunionTIRcontra
                                                                                                                                                                                                                                                                         => ( inIntersectImpInUnion
                                                                                                                                                                                                                                                                           => ( inIntersectImpInUnion2
                                                                                                                                                                                                                                                                             => ( inIntersectImpInIntersectUnions
                                                                                                                                                                                                                                                                               => ( intersectInPowersetIntersectUnions
                                                                                                                                                                                                                                                                                 => ( inComplementUnionImpNotIn1
                                                                                                                                                                                                                                                                                   => ( inComplementUnionImpInComplement1
                                                                                                                                                                                                                                                                                     => ( binunionTE
                                                                                                                                                                                                                                                                                       => ( binunionTEcontra
                                                                                                                                                                                                                                                                                         => ( demorgan2a1
                                                                                                                                                                                                                                                                                           => ( complementUnionInPowersetComplement
                                                                                                                                                                                                                                                                                             => ( demorgan2a2
                                                                                                                                                                                                                                                                                               => ( demorgan1a
                                                                                                                                                                                                                                                                                                 => ( demorgan1b
                                                                                                                                                                                                                                                                                                   => ( demorgan1
                                                                                                                                                                                                                                                                                                     => ( demorgan2a
                                                                                                                                                                                                                                                                                                       => ( demorgan2b2
                                                                                                                                                                                                                                                                                                         => ( demorgan2b
                                                                                                                                                                                                                                                                                                           => ( demorgan2
                                                                                                                                                                                                                                                                                                             => ( woz13rule0
                                                                                                                                                                                                                                                                                                               => ( woz13rule1
                                                                                                                                                                                                                                                                                                                 => ( woz13rule2
                                                                                                                                                                                                                                                                                                                   => ( woz13rule3
                                                                                                                                                                                                                                                                                                                     => ( !! @ $i
                                                                                                                                                                                                                                                                                                                        @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                                                                                            ( !! @ $i
                                                                                                                                                                                                                                                                                                                            @ ^ [Y1: $i] :
                                                                                                                                                                                                                                                                                                                                ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                               => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                  @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                                                      ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                     => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                        @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                                                                                            ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                           => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                              @ ^ [Y4: $i] :
                                                                                                                                                                                                                                                                                                                                                  ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                                 => ( ( subset @ Y0 @ Y3 )
                                                                                                                                                                                                                                                                                                                                                   => ( ( subset @ Y2 @ Y4 )
                                                                                                                                                                                                                                                                                                                                                     => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f7029]) ).

thf(f7035,plain,
    ( ( setminusSubset1
     => ( symdiffE
       => ( symdiffI1
         => ( symdiffI2
           => ( symdiffIneg1
             => ( symdiffIneg2
               => ( secondinupair
                 => ( setukpairIL
                   => ( setukpairIR
                     => ( kpairiskpair
                       => ( kpairp
                         => ( singletonsubset
                           => ( singletoninpowerset
                             => ( singletoninpowunion
                               => ( upairset2E
                                 => ( upairsubunion
                                   => ( upairinpowunion
                                     => ( ubforcartprodlem1
                                       => ( ubforcartprodlem2
                                         => ( ubforcartprodlem3
                                           => ( cartprodpairin
                                             => ( cartprodmempair1
                                               => ( cartprodmempair
                                                 => ( setunionE2
                                                   => ( setunionsingleton1
                                                     => ( setunionsingleton2
                                                       => ( setunionsingleton
                                                         => ( singletonprop
                                                           => ( ex1E1
                                                             => ( ex1I
                                                               => ( ex1I2
                                                                 => ( singletonsuniq
                                                                   => ( setukpairinjL1
                                                                     => ( kfstsingleton
                                                                       => ( theprop
                                                                         => ( kfstpairEq
                                                                           => ( cartprodfstin
                                                                             => ( setukpairinjL2
                                                                               => ( setukpairinjL
                                                                                 => ( setukpairinjR11
                                                                                   => ( setukpairinjR12
                                                                                     => ( setukpairinjR1
                                                                                       => ( upairequniteq
                                                                                         => ( setukpairinjR2
                                                                                           => ( setukpairinjR
                                                                                             => ( ksndsingleton
                                                                                               => ( ksndpairEq
                                                                                                 => ( kpairsurjEq
                                                                                                   => ( cartprodsndin
                                                                                                     => ( cartprodpairmemEL
                                                                                                       => ( cartprodpairmemER
                                                                                                         => ( cartprodmempaircEq
                                                                                                           => ( cartprodfstpairEq
                                                                                                             => ( cartprodsndpairEq
                                                                                                               => ( cartprodpairsurjEq
                                                                                                                 => ( dpsetconstrI
                                                                                                                   => ( dpsetconstrSub
                                                                                                                     => ( setOfPairsIsBReln
                                                                                                                       => ( dpsetconstrERa
                                                                                                                         => ( dpsetconstrEL1
                                                                                                                           => ( dpsetconstrEL2
                                                                                                                             => ( dpsetconstrER
                                                                                                                               => ( funcImageSingleton
                                                                                                                                 => ( apProp
                                                                                                                                   => ( app
                                                                                                                                     => ( infuncsetfunc
                                                                                                                                       => ( ap2p
                                                                                                                                         => ( funcinfuncset
                                                                                                                                           => ( lamProp
                                                                                                                                             => ( lamp
                                                                                                                                               => ( lam2p
                                                                                                                                                 => ( brelnall1
                                                                                                                                                   => ( brelnall2
                                                                                                                                                     => ( ex1E2
                                                                                                                                                       => ( funcGraphProp1
                                                                                                                                                         => ( funcGraphProp3
                                                                                                                                                           => ( funcGraphProp2
                                                                                                                                                             => ( funcextLem
                                                                                                                                                               => ( funcGraphProp4
                                                                                                                                                                 => ( subbreln
                                                                                                                                                                   => ( eqbreln
                                                                                                                                                                     => ( funcext
                                                                                                                                                                       => ( funcext2
                                                                                                                                                                         => ( ap2apEq1
                                                                                                                                                                           => ( ap2apEq2
                                                                                                                                                                             => ( beta1
                                                                                                                                                                               => ( eta1
                                                                                                                                                                                 => ( lam2lamEq
                                                                                                                                                                                   => ( beta2
                                                                                                                                                                                     => ( eta2
                                                                                                                                                                                       => ( iffalseProp1
                                                                                                                                                                                         => ( iffalseProp2
                                                                                                                                                                                           => ( iftrueProp1
                                                                                                                                                                                             => ( iftrueProp2
                                                                                                                                                                                               => ( ifSingleton
                                                                                                                                                                                                 => ( ifp
                                                                                                                                                                                                   => ( theeq
                                                                                                                                                                                                     => ( iftrue
                                                                                                                                                                                                       => ( iffalse
                                                                                                                                                                                                         => ( iftrueorfalse
                                                                                                                                                                                                           => ( binintersectT_lem
                                                                                                                                                                                                             => ( binunionT_lem
                                                                                                                                                                                                               => ( powersetT_lem
                                                                                                                                                                                                                 => ( setminusT_lem
                                                                                                                                                                                                                   => ( complementT_lem
                                                                                                                                                                                                                     => ( setextT
                                                                                                                                                                                                                       => ( subsetTI
                                                                                                                                                                                                                         => ( powersetTI1
                                                                                                                                                                                                                           => ( powersetTE1
                                                                                                                                                                                                                             => ( complementTI1
                                                                                                                                                                                                                               => ( complementTE1
                                                                                                                                                                                                                                 => ( binintersectTELcontra
                                                                                                                                                                                                                                   => ( binintersectTERcontra
                                                                                                                                                                                                                                     => ( contrasubsetT
                                                                                                                                                                                                                                       => ( contrasubsetT1
                                                                                                                                                                                                                                         => ( contrasubsetT2
                                                                                                                                                                                                                                           => ( contrasubsetT3
                                                                                                                                                                                                                                             => ( doubleComplementI1
                                                                                                                                                                                                                                               => ( doubleComplementE1
                                                                                                                                                                                                                                                 => ( doubleComplementSub1
                                                                                                                                                                                                                                                   => ( doubleComplementSub2
                                                                                                                                                                                                                                                     => ( doubleComplementEq
                                                                                                                                                                                                                                                       => ( complementTnotintersectT
                                                                                                                                                                                                                                                         => ( complementImpComplementIntersect
                                                                                                                                                                                                                                                           => ( complementSubsetComplementIntersect
                                                                                                                                                                                                                                                             => ( complementInPowersetComplementIntersect
                                                                                                                                                                                                                                                               => ( contraSubsetComplement
                                                                                                                                                                                                                                                                 => ( complementTcontraSubset
                                                                                                                                                                                                                                                                   => ( binunionTILcontra
                                                                                                                                                                                                                                                                     => ( binunionTIRcontra
                                                                                                                                                                                                                                                                       => ( inIntersectImpInUnion
                                                                                                                                                                                                                                                                         => ( inIntersectImpInUnion2
                                                                                                                                                                                                                                                                           => ( inIntersectImpInIntersectUnions
                                                                                                                                                                                                                                                                             => ( intersectInPowersetIntersectUnions
                                                                                                                                                                                                                                                                               => ( inComplementUnionImpNotIn1
                                                                                                                                                                                                                                                                                 => ( inComplementUnionImpInComplement1
                                                                                                                                                                                                                                                                                   => ( binunionTE
                                                                                                                                                                                                                                                                                     => ( binunionTEcontra
                                                                                                                                                                                                                                                                                       => ( demorgan2a1
                                                                                                                                                                                                                                                                                         => ( complementUnionInPowersetComplement
                                                                                                                                                                                                                                                                                           => ( demorgan2a2
                                                                                                                                                                                                                                                                                             => ( demorgan1a
                                                                                                                                                                                                                                                                                               => ( demorgan1b
                                                                                                                                                                                                                                                                                                 => ( demorgan1
                                                                                                                                                                                                                                                                                                   => ( demorgan2a
                                                                                                                                                                                                                                                                                                     => ( demorgan2b2
                                                                                                                                                                                                                                                                                                       => ( demorgan2b
                                                                                                                                                                                                                                                                                                         => ( demorgan2
                                                                                                                                                                                                                                                                                                           => ( woz13rule0
                                                                                                                                                                                                                                                                                                             => ( woz13rule1
                                                                                                                                                                                                                                                                                                               => ( woz13rule2
                                                                                                                                                                                                                                                                                                                 => ( woz13rule3
                                                                                                                                                                                                                                                                                                                   => ( !! @ $i
                                                                                                                                                                                                                                                                                                                      @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                                                                                          ( !! @ $i
                                                                                                                                                                                                                                                                                                                          @ ^ [Y1: $i] :
                                                                                                                                                                                                                                                                                                                              ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                             => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                                                    ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                   => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                      @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                                                                                          ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                         => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                            @ ^ [Y4: $i] :
                                                                                                                                                                                                                                                                                                                                                ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                               => ( ( subset @ Y0 @ Y3 )
                                                                                                                                                                                                                                                                                                                                                 => ( ( subset @ Y2 @ Y4 )
                                                                                                                                                                                                                                                                                                                                                   => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f7032]) ).

thf(f7038,plain,
    ( ( symdiffE
     => ( symdiffI1
       => ( symdiffI2
         => ( symdiffIneg1
           => ( symdiffIneg2
             => ( secondinupair
               => ( setukpairIL
                 => ( setukpairIR
                   => ( kpairiskpair
                     => ( kpairp
                       => ( singletonsubset
                         => ( singletoninpowerset
                           => ( singletoninpowunion
                             => ( upairset2E
                               => ( upairsubunion
                                 => ( upairinpowunion
                                   => ( ubforcartprodlem1
                                     => ( ubforcartprodlem2
                                       => ( ubforcartprodlem3
                                         => ( cartprodpairin
                                           => ( cartprodmempair1
                                             => ( cartprodmempair
                                               => ( setunionE2
                                                 => ( setunionsingleton1
                                                   => ( setunionsingleton2
                                                     => ( setunionsingleton
                                                       => ( singletonprop
                                                         => ( ex1E1
                                                           => ( ex1I
                                                             => ( ex1I2
                                                               => ( singletonsuniq
                                                                 => ( setukpairinjL1
                                                                   => ( kfstsingleton
                                                                     => ( theprop
                                                                       => ( kfstpairEq
                                                                         => ( cartprodfstin
                                                                           => ( setukpairinjL2
                                                                             => ( setukpairinjL
                                                                               => ( setukpairinjR11
                                                                                 => ( setukpairinjR12
                                                                                   => ( setukpairinjR1
                                                                                     => ( upairequniteq
                                                                                       => ( setukpairinjR2
                                                                                         => ( setukpairinjR
                                                                                           => ( ksndsingleton
                                                                                             => ( ksndpairEq
                                                                                               => ( kpairsurjEq
                                                                                                 => ( cartprodsndin
                                                                                                   => ( cartprodpairmemEL
                                                                                                     => ( cartprodpairmemER
                                                                                                       => ( cartprodmempaircEq
                                                                                                         => ( cartprodfstpairEq
                                                                                                           => ( cartprodsndpairEq
                                                                                                             => ( cartprodpairsurjEq
                                                                                                               => ( dpsetconstrI
                                                                                                                 => ( dpsetconstrSub
                                                                                                                   => ( setOfPairsIsBReln
                                                                                                                     => ( dpsetconstrERa
                                                                                                                       => ( dpsetconstrEL1
                                                                                                                         => ( dpsetconstrEL2
                                                                                                                           => ( dpsetconstrER
                                                                                                                             => ( funcImageSingleton
                                                                                                                               => ( apProp
                                                                                                                                 => ( app
                                                                                                                                   => ( infuncsetfunc
                                                                                                                                     => ( ap2p
                                                                                                                                       => ( funcinfuncset
                                                                                                                                         => ( lamProp
                                                                                                                                           => ( lamp
                                                                                                                                             => ( lam2p
                                                                                                                                               => ( brelnall1
                                                                                                                                                 => ( brelnall2
                                                                                                                                                   => ( ex1E2
                                                                                                                                                     => ( funcGraphProp1
                                                                                                                                                       => ( funcGraphProp3
                                                                                                                                                         => ( funcGraphProp2
                                                                                                                                                           => ( funcextLem
                                                                                                                                                             => ( funcGraphProp4
                                                                                                                                                               => ( subbreln
                                                                                                                                                                 => ( eqbreln
                                                                                                                                                                   => ( funcext
                                                                                                                                                                     => ( funcext2
                                                                                                                                                                       => ( ap2apEq1
                                                                                                                                                                         => ( ap2apEq2
                                                                                                                                                                           => ( beta1
                                                                                                                                                                             => ( eta1
                                                                                                                                                                               => ( lam2lamEq
                                                                                                                                                                                 => ( beta2
                                                                                                                                                                                   => ( eta2
                                                                                                                                                                                     => ( iffalseProp1
                                                                                                                                                                                       => ( iffalseProp2
                                                                                                                                                                                         => ( iftrueProp1
                                                                                                                                                                                           => ( iftrueProp2
                                                                                                                                                                                             => ( ifSingleton
                                                                                                                                                                                               => ( ifp
                                                                                                                                                                                                 => ( theeq
                                                                                                                                                                                                   => ( iftrue
                                                                                                                                                                                                     => ( iffalse
                                                                                                                                                                                                       => ( iftrueorfalse
                                                                                                                                                                                                         => ( binintersectT_lem
                                                                                                                                                                                                           => ( binunionT_lem
                                                                                                                                                                                                             => ( powersetT_lem
                                                                                                                                                                                                               => ( setminusT_lem
                                                                                                                                                                                                                 => ( complementT_lem
                                                                                                                                                                                                                   => ( setextT
                                                                                                                                                                                                                     => ( subsetTI
                                                                                                                                                                                                                       => ( powersetTI1
                                                                                                                                                                                                                         => ( powersetTE1
                                                                                                                                                                                                                           => ( complementTI1
                                                                                                                                                                                                                             => ( complementTE1
                                                                                                                                                                                                                               => ( binintersectTELcontra
                                                                                                                                                                                                                                 => ( binintersectTERcontra
                                                                                                                                                                                                                                   => ( contrasubsetT
                                                                                                                                                                                                                                     => ( contrasubsetT1
                                                                                                                                                                                                                                       => ( contrasubsetT2
                                                                                                                                                                                                                                         => ( contrasubsetT3
                                                                                                                                                                                                                                           => ( doubleComplementI1
                                                                                                                                                                                                                                             => ( doubleComplementE1
                                                                                                                                                                                                                                               => ( doubleComplementSub1
                                                                                                                                                                                                                                                 => ( doubleComplementSub2
                                                                                                                                                                                                                                                   => ( doubleComplementEq
                                                                                                                                                                                                                                                     => ( complementTnotintersectT
                                                                                                                                                                                                                                                       => ( complementImpComplementIntersect
                                                                                                                                                                                                                                                         => ( complementSubsetComplementIntersect
                                                                                                                                                                                                                                                           => ( complementInPowersetComplementIntersect
                                                                                                                                                                                                                                                             => ( contraSubsetComplement
                                                                                                                                                                                                                                                               => ( complementTcontraSubset
                                                                                                                                                                                                                                                                 => ( binunionTILcontra
                                                                                                                                                                                                                                                                   => ( binunionTIRcontra
                                                                                                                                                                                                                                                                     => ( inIntersectImpInUnion
                                                                                                                                                                                                                                                                       => ( inIntersectImpInUnion2
                                                                                                                                                                                                                                                                         => ( inIntersectImpInIntersectUnions
                                                                                                                                                                                                                                                                           => ( intersectInPowersetIntersectUnions
                                                                                                                                                                                                                                                                             => ( inComplementUnionImpNotIn1
                                                                                                                                                                                                                                                                               => ( inComplementUnionImpInComplement1
                                                                                                                                                                                                                                                                                 => ( binunionTE
                                                                                                                                                                                                                                                                                   => ( binunionTEcontra
                                                                                                                                                                                                                                                                                     => ( demorgan2a1
                                                                                                                                                                                                                                                                                       => ( complementUnionInPowersetComplement
                                                                                                                                                                                                                                                                                         => ( demorgan2a2
                                                                                                                                                                                                                                                                                           => ( demorgan1a
                                                                                                                                                                                                                                                                                             => ( demorgan1b
                                                                                                                                                                                                                                                                                               => ( demorgan1
                                                                                                                                                                                                                                                                                                 => ( demorgan2a
                                                                                                                                                                                                                                                                                                   => ( demorgan2b2
                                                                                                                                                                                                                                                                                                     => ( demorgan2b
                                                                                                                                                                                                                                                                                                       => ( demorgan2
                                                                                                                                                                                                                                                                                                         => ( woz13rule0
                                                                                                                                                                                                                                                                                                           => ( woz13rule1
                                                                                                                                                                                                                                                                                                             => ( woz13rule2
                                                                                                                                                                                                                                                                                                               => ( woz13rule3
                                                                                                                                                                                                                                                                                                                 => ( !! @ $i
                                                                                                                                                                                                                                                                                                                    @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                                                                                        ( !! @ $i
                                                                                                                                                                                                                                                                                                                        @ ^ [Y1: $i] :
                                                                                                                                                                                                                                                                                                                            ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                           => ( !! @ $i
                                                                                                                                                                                                                                                                                                                              @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                                                  ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                 => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                    @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                                                                                        ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                       => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                          @ ^ [Y4: $i] :
                                                                                                                                                                                                                                                                                                                                              ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                             => ( ( subset @ Y0 @ Y3 )
                                                                                                                                                                                                                                                                                                                                               => ( ( subset @ Y2 @ Y4 )
                                                                                                                                                                                                                                                                                                                                                 => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f7035]) ).

thf(f7041,plain,
    ( ( symdiffI1
     => ( symdiffI2
       => ( symdiffIneg1
         => ( symdiffIneg2
           => ( secondinupair
             => ( setukpairIL
               => ( setukpairIR
                 => ( kpairiskpair
                   => ( kpairp
                     => ( singletonsubset
                       => ( singletoninpowerset
                         => ( singletoninpowunion
                           => ( upairset2E
                             => ( upairsubunion
                               => ( upairinpowunion
                                 => ( ubforcartprodlem1
                                   => ( ubforcartprodlem2
                                     => ( ubforcartprodlem3
                                       => ( cartprodpairin
                                         => ( cartprodmempair1
                                           => ( cartprodmempair
                                             => ( setunionE2
                                               => ( setunionsingleton1
                                                 => ( setunionsingleton2
                                                   => ( setunionsingleton
                                                     => ( singletonprop
                                                       => ( ex1E1
                                                         => ( ex1I
                                                           => ( ex1I2
                                                             => ( singletonsuniq
                                                               => ( setukpairinjL1
                                                                 => ( kfstsingleton
                                                                   => ( theprop
                                                                     => ( kfstpairEq
                                                                       => ( cartprodfstin
                                                                         => ( setukpairinjL2
                                                                           => ( setukpairinjL
                                                                             => ( setukpairinjR11
                                                                               => ( setukpairinjR12
                                                                                 => ( setukpairinjR1
                                                                                   => ( upairequniteq
                                                                                     => ( setukpairinjR2
                                                                                       => ( setukpairinjR
                                                                                         => ( ksndsingleton
                                                                                           => ( ksndpairEq
                                                                                             => ( kpairsurjEq
                                                                                               => ( cartprodsndin
                                                                                                 => ( cartprodpairmemEL
                                                                                                   => ( cartprodpairmemER
                                                                                                     => ( cartprodmempaircEq
                                                                                                       => ( cartprodfstpairEq
                                                                                                         => ( cartprodsndpairEq
                                                                                                           => ( cartprodpairsurjEq
                                                                                                             => ( dpsetconstrI
                                                                                                               => ( dpsetconstrSub
                                                                                                                 => ( setOfPairsIsBReln
                                                                                                                   => ( dpsetconstrERa
                                                                                                                     => ( dpsetconstrEL1
                                                                                                                       => ( dpsetconstrEL2
                                                                                                                         => ( dpsetconstrER
                                                                                                                           => ( funcImageSingleton
                                                                                                                             => ( apProp
                                                                                                                               => ( app
                                                                                                                                 => ( infuncsetfunc
                                                                                                                                   => ( ap2p
                                                                                                                                     => ( funcinfuncset
                                                                                                                                       => ( lamProp
                                                                                                                                         => ( lamp
                                                                                                                                           => ( lam2p
                                                                                                                                             => ( brelnall1
                                                                                                                                               => ( brelnall2
                                                                                                                                                 => ( ex1E2
                                                                                                                                                   => ( funcGraphProp1
                                                                                                                                                     => ( funcGraphProp3
                                                                                                                                                       => ( funcGraphProp2
                                                                                                                                                         => ( funcextLem
                                                                                                                                                           => ( funcGraphProp4
                                                                                                                                                             => ( subbreln
                                                                                                                                                               => ( eqbreln
                                                                                                                                                                 => ( funcext
                                                                                                                                                                   => ( funcext2
                                                                                                                                                                     => ( ap2apEq1
                                                                                                                                                                       => ( ap2apEq2
                                                                                                                                                                         => ( beta1
                                                                                                                                                                           => ( eta1
                                                                                                                                                                             => ( lam2lamEq
                                                                                                                                                                               => ( beta2
                                                                                                                                                                                 => ( eta2
                                                                                                                                                                                   => ( iffalseProp1
                                                                                                                                                                                     => ( iffalseProp2
                                                                                                                                                                                       => ( iftrueProp1
                                                                                                                                                                                         => ( iftrueProp2
                                                                                                                                                                                           => ( ifSingleton
                                                                                                                                                                                             => ( ifp
                                                                                                                                                                                               => ( theeq
                                                                                                                                                                                                 => ( iftrue
                                                                                                                                                                                                   => ( iffalse
                                                                                                                                                                                                     => ( iftrueorfalse
                                                                                                                                                                                                       => ( binintersectT_lem
                                                                                                                                                                                                         => ( binunionT_lem
                                                                                                                                                                                                           => ( powersetT_lem
                                                                                                                                                                                                             => ( setminusT_lem
                                                                                                                                                                                                               => ( complementT_lem
                                                                                                                                                                                                                 => ( setextT
                                                                                                                                                                                                                   => ( subsetTI
                                                                                                                                                                                                                     => ( powersetTI1
                                                                                                                                                                                                                       => ( powersetTE1
                                                                                                                                                                                                                         => ( complementTI1
                                                                                                                                                                                                                           => ( complementTE1
                                                                                                                                                                                                                             => ( binintersectTELcontra
                                                                                                                                                                                                                               => ( binintersectTERcontra
                                                                                                                                                                                                                                 => ( contrasubsetT
                                                                                                                                                                                                                                   => ( contrasubsetT1
                                                                                                                                                                                                                                     => ( contrasubsetT2
                                                                                                                                                                                                                                       => ( contrasubsetT3
                                                                                                                                                                                                                                         => ( doubleComplementI1
                                                                                                                                                                                                                                           => ( doubleComplementE1
                                                                                                                                                                                                                                             => ( doubleComplementSub1
                                                                                                                                                                                                                                               => ( doubleComplementSub2
                                                                                                                                                                                                                                                 => ( doubleComplementEq
                                                                                                                                                                                                                                                   => ( complementTnotintersectT
                                                                                                                                                                                                                                                     => ( complementImpComplementIntersect
                                                                                                                                                                                                                                                       => ( complementSubsetComplementIntersect
                                                                                                                                                                                                                                                         => ( complementInPowersetComplementIntersect
                                                                                                                                                                                                                                                           => ( contraSubsetComplement
                                                                                                                                                                                                                                                             => ( complementTcontraSubset
                                                                                                                                                                                                                                                               => ( binunionTILcontra
                                                                                                                                                                                                                                                                 => ( binunionTIRcontra
                                                                                                                                                                                                                                                                   => ( inIntersectImpInUnion
                                                                                                                                                                                                                                                                     => ( inIntersectImpInUnion2
                                                                                                                                                                                                                                                                       => ( inIntersectImpInIntersectUnions
                                                                                                                                                                                                                                                                         => ( intersectInPowersetIntersectUnions
                                                                                                                                                                                                                                                                           => ( inComplementUnionImpNotIn1
                                                                                                                                                                                                                                                                             => ( inComplementUnionImpInComplement1
                                                                                                                                                                                                                                                                               => ( binunionTE
                                                                                                                                                                                                                                                                                 => ( binunionTEcontra
                                                                                                                                                                                                                                                                                   => ( demorgan2a1
                                                                                                                                                                                                                                                                                     => ( complementUnionInPowersetComplement
                                                                                                                                                                                                                                                                                       => ( demorgan2a2
                                                                                                                                                                                                                                                                                         => ( demorgan1a
                                                                                                                                                                                                                                                                                           => ( demorgan1b
                                                                                                                                                                                                                                                                                             => ( demorgan1
                                                                                                                                                                                                                                                                                               => ( demorgan2a
                                                                                                                                                                                                                                                                                                 => ( demorgan2b2
                                                                                                                                                                                                                                                                                                   => ( demorgan2b
                                                                                                                                                                                                                                                                                                     => ( demorgan2
                                                                                                                                                                                                                                                                                                       => ( woz13rule0
                                                                                                                                                                                                                                                                                                         => ( woz13rule1
                                                                                                                                                                                                                                                                                                           => ( woz13rule2
                                                                                                                                                                                                                                                                                                             => ( woz13rule3
                                                                                                                                                                                                                                                                                                               => ( !! @ $i
                                                                                                                                                                                                                                                                                                                  @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                                                                                      ( !! @ $i
                                                                                                                                                                                                                                                                                                                      @ ^ [Y1: $i] :
                                                                                                                                                                                                                                                                                                                          ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                         => ( !! @ $i
                                                                                                                                                                                                                                                                                                                            @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                                                ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                               => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                  @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                                                                                      ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                     => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                        @ ^ [Y4: $i] :
                                                                                                                                                                                                                                                                                                                                            ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                           => ( ( subset @ Y0 @ Y3 )
                                                                                                                                                                                                                                                                                                                                             => ( ( subset @ Y2 @ Y4 )
                                                                                                                                                                                                                                                                                                                                               => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f7038]) ).

thf(f7043,plain,
    ( ( symdiffI2
     => ( symdiffIneg1
       => ( symdiffIneg2
         => ( secondinupair
           => ( setukpairIL
             => ( setukpairIR
               => ( kpairiskpair
                 => ( kpairp
                   => ( singletonsubset
                     => ( singletoninpowerset
                       => ( singletoninpowunion
                         => ( upairset2E
                           => ( upairsubunion
                             => ( upairinpowunion
                               => ( ubforcartprodlem1
                                 => ( ubforcartprodlem2
                                   => ( ubforcartprodlem3
                                     => ( cartprodpairin
                                       => ( cartprodmempair1
                                         => ( cartprodmempair
                                           => ( setunionE2
                                             => ( setunionsingleton1
                                               => ( setunionsingleton2
                                                 => ( setunionsingleton
                                                   => ( singletonprop
                                                     => ( ex1E1
                                                       => ( ex1I
                                                         => ( ex1I2
                                                           => ( singletonsuniq
                                                             => ( setukpairinjL1
                                                               => ( kfstsingleton
                                                                 => ( theprop
                                                                   => ( kfstpairEq
                                                                     => ( cartprodfstin
                                                                       => ( setukpairinjL2
                                                                         => ( setukpairinjL
                                                                           => ( setukpairinjR11
                                                                             => ( setukpairinjR12
                                                                               => ( setukpairinjR1
                                                                                 => ( upairequniteq
                                                                                   => ( setukpairinjR2
                                                                                     => ( setukpairinjR
                                                                                       => ( ksndsingleton
                                                                                         => ( ksndpairEq
                                                                                           => ( kpairsurjEq
                                                                                             => ( cartprodsndin
                                                                                               => ( cartprodpairmemEL
                                                                                                 => ( cartprodpairmemER
                                                                                                   => ( cartprodmempaircEq
                                                                                                     => ( cartprodfstpairEq
                                                                                                       => ( cartprodsndpairEq
                                                                                                         => ( cartprodpairsurjEq
                                                                                                           => ( dpsetconstrI
                                                                                                             => ( dpsetconstrSub
                                                                                                               => ( setOfPairsIsBReln
                                                                                                                 => ( dpsetconstrERa
                                                                                                                   => ( dpsetconstrEL1
                                                                                                                     => ( dpsetconstrEL2
                                                                                                                       => ( dpsetconstrER
                                                                                                                         => ( funcImageSingleton
                                                                                                                           => ( apProp
                                                                                                                             => ( app
                                                                                                                               => ( infuncsetfunc
                                                                                                                                 => ( ap2p
                                                                                                                                   => ( funcinfuncset
                                                                                                                                     => ( lamProp
                                                                                                                                       => ( lamp
                                                                                                                                         => ( lam2p
                                                                                                                                           => ( brelnall1
                                                                                                                                             => ( brelnall2
                                                                                                                                               => ( ex1E2
                                                                                                                                                 => ( funcGraphProp1
                                                                                                                                                   => ( funcGraphProp3
                                                                                                                                                     => ( funcGraphProp2
                                                                                                                                                       => ( funcextLem
                                                                                                                                                         => ( funcGraphProp4
                                                                                                                                                           => ( subbreln
                                                                                                                                                             => ( eqbreln
                                                                                                                                                               => ( funcext
                                                                                                                                                                 => ( funcext2
                                                                                                                                                                   => ( ap2apEq1
                                                                                                                                                                     => ( ap2apEq2
                                                                                                                                                                       => ( beta1
                                                                                                                                                                         => ( eta1
                                                                                                                                                                           => ( lam2lamEq
                                                                                                                                                                             => ( beta2
                                                                                                                                                                               => ( eta2
                                                                                                                                                                                 => ( iffalseProp1
                                                                                                                                                                                   => ( iffalseProp2
                                                                                                                                                                                     => ( iftrueProp1
                                                                                                                                                                                       => ( iftrueProp2
                                                                                                                                                                                         => ( ifSingleton
                                                                                                                                                                                           => ( ifp
                                                                                                                                                                                             => ( theeq
                                                                                                                                                                                               => ( iftrue
                                                                                                                                                                                                 => ( iffalse
                                                                                                                                                                                                   => ( iftrueorfalse
                                                                                                                                                                                                     => ( binintersectT_lem
                                                                                                                                                                                                       => ( binunionT_lem
                                                                                                                                                                                                         => ( powersetT_lem
                                                                                                                                                                                                           => ( setminusT_lem
                                                                                                                                                                                                             => ( complementT_lem
                                                                                                                                                                                                               => ( setextT
                                                                                                                                                                                                                 => ( subsetTI
                                                                                                                                                                                                                   => ( powersetTI1
                                                                                                                                                                                                                     => ( powersetTE1
                                                                                                                                                                                                                       => ( complementTI1
                                                                                                                                                                                                                         => ( complementTE1
                                                                                                                                                                                                                           => ( binintersectTELcontra
                                                                                                                                                                                                                             => ( binintersectTERcontra
                                                                                                                                                                                                                               => ( contrasubsetT
                                                                                                                                                                                                                                 => ( contrasubsetT1
                                                                                                                                                                                                                                   => ( contrasubsetT2
                                                                                                                                                                                                                                     => ( contrasubsetT3
                                                                                                                                                                                                                                       => ( doubleComplementI1
                                                                                                                                                                                                                                         => ( doubleComplementE1
                                                                                                                                                                                                                                           => ( doubleComplementSub1
                                                                                                                                                                                                                                             => ( doubleComplementSub2
                                                                                                                                                                                                                                               => ( doubleComplementEq
                                                                                                                                                                                                                                                 => ( complementTnotintersectT
                                                                                                                                                                                                                                                   => ( complementImpComplementIntersect
                                                                                                                                                                                                                                                     => ( complementSubsetComplementIntersect
                                                                                                                                                                                                                                                       => ( complementInPowersetComplementIntersect
                                                                                                                                                                                                                                                         => ( contraSubsetComplement
                                                                                                                                                                                                                                                           => ( complementTcontraSubset
                                                                                                                                                                                                                                                             => ( binunionTILcontra
                                                                                                                                                                                                                                                               => ( binunionTIRcontra
                                                                                                                                                                                                                                                                 => ( inIntersectImpInUnion
                                                                                                                                                                                                                                                                   => ( inIntersectImpInUnion2
                                                                                                                                                                                                                                                                     => ( inIntersectImpInIntersectUnions
                                                                                                                                                                                                                                                                       => ( intersectInPowersetIntersectUnions
                                                                                                                                                                                                                                                                         => ( inComplementUnionImpNotIn1
                                                                                                                                                                                                                                                                           => ( inComplementUnionImpInComplement1
                                                                                                                                                                                                                                                                             => ( binunionTE
                                                                                                                                                                                                                                                                               => ( binunionTEcontra
                                                                                                                                                                                                                                                                                 => ( demorgan2a1
                                                                                                                                                                                                                                                                                   => ( complementUnionInPowersetComplement
                                                                                                                                                                                                                                                                                     => ( demorgan2a2
                                                                                                                                                                                                                                                                                       => ( demorgan1a
                                                                                                                                                                                                                                                                                         => ( demorgan1b
                                                                                                                                                                                                                                                                                           => ( demorgan1
                                                                                                                                                                                                                                                                                             => ( demorgan2a
                                                                                                                                                                                                                                                                                               => ( demorgan2b2
                                                                                                                                                                                                                                                                                                 => ( demorgan2b
                                                                                                                                                                                                                                                                                                   => ( demorgan2
                                                                                                                                                                                                                                                                                                     => ( woz13rule0
                                                                                                                                                                                                                                                                                                       => ( woz13rule1
                                                                                                                                                                                                                                                                                                         => ( woz13rule2
                                                                                                                                                                                                                                                                                                           => ( woz13rule3
                                                                                                                                                                                                                                                                                                             => ( !! @ $i
                                                                                                                                                                                                                                                                                                                @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                                                                                    ( !! @ $i
                                                                                                                                                                                                                                                                                                                    @ ^ [Y1: $i] :
                                                                                                                                                                                                                                                                                                                        ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                       => ( !! @ $i
                                                                                                                                                                                                                                                                                                                          @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                                              ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                             => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                                                                                    ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                   => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                      @ ^ [Y4: $i] :
                                                                                                                                                                                                                                                                                                                                          ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                         => ( ( subset @ Y0 @ Y3 )
                                                                                                                                                                                                                                                                                                                                           => ( ( subset @ Y2 @ Y4 )
                                                                                                                                                                                                                                                                                                                                             => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f7041]) ).

thf(f7047,plain,
    ( ( symdiffIneg1
     => ( symdiffIneg2
       => ( secondinupair
         => ( setukpairIL
           => ( setukpairIR
             => ( kpairiskpair
               => ( kpairp
                 => ( singletonsubset
                   => ( singletoninpowerset
                     => ( singletoninpowunion
                       => ( upairset2E
                         => ( upairsubunion
                           => ( upairinpowunion
                             => ( ubforcartprodlem1
                               => ( ubforcartprodlem2
                                 => ( ubforcartprodlem3
                                   => ( cartprodpairin
                                     => ( cartprodmempair1
                                       => ( cartprodmempair
                                         => ( setunionE2
                                           => ( setunionsingleton1
                                             => ( setunionsingleton2
                                               => ( setunionsingleton
                                                 => ( singletonprop
                                                   => ( ex1E1
                                                     => ( ex1I
                                                       => ( ex1I2
                                                         => ( singletonsuniq
                                                           => ( setukpairinjL1
                                                             => ( kfstsingleton
                                                               => ( theprop
                                                                 => ( kfstpairEq
                                                                   => ( cartprodfstin
                                                                     => ( setukpairinjL2
                                                                       => ( setukpairinjL
                                                                         => ( setukpairinjR11
                                                                           => ( setukpairinjR12
                                                                             => ( setukpairinjR1
                                                                               => ( upairequniteq
                                                                                 => ( setukpairinjR2
                                                                                   => ( setukpairinjR
                                                                                     => ( ksndsingleton
                                                                                       => ( ksndpairEq
                                                                                         => ( kpairsurjEq
                                                                                           => ( cartprodsndin
                                                                                             => ( cartprodpairmemEL
                                                                                               => ( cartprodpairmemER
                                                                                                 => ( cartprodmempaircEq
                                                                                                   => ( cartprodfstpairEq
                                                                                                     => ( cartprodsndpairEq
                                                                                                       => ( cartprodpairsurjEq
                                                                                                         => ( dpsetconstrI
                                                                                                           => ( dpsetconstrSub
                                                                                                             => ( setOfPairsIsBReln
                                                                                                               => ( dpsetconstrERa
                                                                                                                 => ( dpsetconstrEL1
                                                                                                                   => ( dpsetconstrEL2
                                                                                                                     => ( dpsetconstrER
                                                                                                                       => ( funcImageSingleton
                                                                                                                         => ( apProp
                                                                                                                           => ( app
                                                                                                                             => ( infuncsetfunc
                                                                                                                               => ( ap2p
                                                                                                                                 => ( funcinfuncset
                                                                                                                                   => ( lamProp
                                                                                                                                     => ( lamp
                                                                                                                                       => ( lam2p
                                                                                                                                         => ( brelnall1
                                                                                                                                           => ( brelnall2
                                                                                                                                             => ( ex1E2
                                                                                                                                               => ( funcGraphProp1
                                                                                                                                                 => ( funcGraphProp3
                                                                                                                                                   => ( funcGraphProp2
                                                                                                                                                     => ( funcextLem
                                                                                                                                                       => ( funcGraphProp4
                                                                                                                                                         => ( subbreln
                                                                                                                                                           => ( eqbreln
                                                                                                                                                             => ( funcext
                                                                                                                                                               => ( funcext2
                                                                                                                                                                 => ( ap2apEq1
                                                                                                                                                                   => ( ap2apEq2
                                                                                                                                                                     => ( beta1
                                                                                                                                                                       => ( eta1
                                                                                                                                                                         => ( lam2lamEq
                                                                                                                                                                           => ( beta2
                                                                                                                                                                             => ( eta2
                                                                                                                                                                               => ( iffalseProp1
                                                                                                                                                                                 => ( iffalseProp2
                                                                                                                                                                                   => ( iftrueProp1
                                                                                                                                                                                     => ( iftrueProp2
                                                                                                                                                                                       => ( ifSingleton
                                                                                                                                                                                         => ( ifp
                                                                                                                                                                                           => ( theeq
                                                                                                                                                                                             => ( iftrue
                                                                                                                                                                                               => ( iffalse
                                                                                                                                                                                                 => ( iftrueorfalse
                                                                                                                                                                                                   => ( binintersectT_lem
                                                                                                                                                                                                     => ( binunionT_lem
                                                                                                                                                                                                       => ( powersetT_lem
                                                                                                                                                                                                         => ( setminusT_lem
                                                                                                                                                                                                           => ( complementT_lem
                                                                                                                                                                                                             => ( setextT
                                                                                                                                                                                                               => ( subsetTI
                                                                                                                                                                                                                 => ( powersetTI1
                                                                                                                                                                                                                   => ( powersetTE1
                                                                                                                                                                                                                     => ( complementTI1
                                                                                                                                                                                                                       => ( complementTE1
                                                                                                                                                                                                                         => ( binintersectTELcontra
                                                                                                                                                                                                                           => ( binintersectTERcontra
                                                                                                                                                                                                                             => ( contrasubsetT
                                                                                                                                                                                                                               => ( contrasubsetT1
                                                                                                                                                                                                                                 => ( contrasubsetT2
                                                                                                                                                                                                                                   => ( contrasubsetT3
                                                                                                                                                                                                                                     => ( doubleComplementI1
                                                                                                                                                                                                                                       => ( doubleComplementE1
                                                                                                                                                                                                                                         => ( doubleComplementSub1
                                                                                                                                                                                                                                           => ( doubleComplementSub2
                                                                                                                                                                                                                                             => ( doubleComplementEq
                                                                                                                                                                                                                                               => ( complementTnotintersectT
                                                                                                                                                                                                                                                 => ( complementImpComplementIntersect
                                                                                                                                                                                                                                                   => ( complementSubsetComplementIntersect
                                                                                                                                                                                                                                                     => ( complementInPowersetComplementIntersect
                                                                                                                                                                                                                                                       => ( contraSubsetComplement
                                                                                                                                                                                                                                                         => ( complementTcontraSubset
                                                                                                                                                                                                                                                           => ( binunionTILcontra
                                                                                                                                                                                                                                                             => ( binunionTIRcontra
                                                                                                                                                                                                                                                               => ( inIntersectImpInUnion
                                                                                                                                                                                                                                                                 => ( inIntersectImpInUnion2
                                                                                                                                                                                                                                                                   => ( inIntersectImpInIntersectUnions
                                                                                                                                                                                                                                                                     => ( intersectInPowersetIntersectUnions
                                                                                                                                                                                                                                                                       => ( inComplementUnionImpNotIn1
                                                                                                                                                                                                                                                                         => ( inComplementUnionImpInComplement1
                                                                                                                                                                                                                                                                           => ( binunionTE
                                                                                                                                                                                                                                                                             => ( binunionTEcontra
                                                                                                                                                                                                                                                                               => ( demorgan2a1
                                                                                                                                                                                                                                                                                 => ( complementUnionInPowersetComplement
                                                                                                                                                                                                                                                                                   => ( demorgan2a2
                                                                                                                                                                                                                                                                                     => ( demorgan1a
                                                                                                                                                                                                                                                                                       => ( demorgan1b
                                                                                                                                                                                                                                                                                         => ( demorgan1
                                                                                                                                                                                                                                                                                           => ( demorgan2a
                                                                                                                                                                                                                                                                                             => ( demorgan2b2
                                                                                                                                                                                                                                                                                               => ( demorgan2b
                                                                                                                                                                                                                                                                                                 => ( demorgan2
                                                                                                                                                                                                                                                                                                   => ( woz13rule0
                                                                                                                                                                                                                                                                                                     => ( woz13rule1
                                                                                                                                                                                                                                                                                                       => ( woz13rule2
                                                                                                                                                                                                                                                                                                         => ( woz13rule3
                                                                                                                                                                                                                                                                                                           => ( !! @ $i
                                                                                                                                                                                                                                                                                                              @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                                                                                  ( !! @ $i
                                                                                                                                                                                                                                                                                                                  @ ^ [Y1: $i] :
                                                                                                                                                                                                                                                                                                                      ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                     => ( !! @ $i
                                                                                                                                                                                                                                                                                                                        @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                                            ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                           => ( !! @ $i
                                                                                                                                                                                                                                                                                                                              @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                                                                                  ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                 => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                    @ ^ [Y4: $i] :
                                                                                                                                                                                                                                                                                                                                        ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                       => ( ( subset @ Y0 @ Y3 )
                                                                                                                                                                                                                                                                                                                                         => ( ( subset @ Y2 @ Y4 )
                                                                                                                                                                                                                                                                                                                                           => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f7043]) ).

thf(f7050,plain,
    ( ( symdiffIneg2
     => ( secondinupair
       => ( setukpairIL
         => ( setukpairIR
           => ( kpairiskpair
             => ( kpairp
               => ( singletonsubset
                 => ( singletoninpowerset
                   => ( singletoninpowunion
                     => ( upairset2E
                       => ( upairsubunion
                         => ( upairinpowunion
                           => ( ubforcartprodlem1
                             => ( ubforcartprodlem2
                               => ( ubforcartprodlem3
                                 => ( cartprodpairin
                                   => ( cartprodmempair1
                                     => ( cartprodmempair
                                       => ( setunionE2
                                         => ( setunionsingleton1
                                           => ( setunionsingleton2
                                             => ( setunionsingleton
                                               => ( singletonprop
                                                 => ( ex1E1
                                                   => ( ex1I
                                                     => ( ex1I2
                                                       => ( singletonsuniq
                                                         => ( setukpairinjL1
                                                           => ( kfstsingleton
                                                             => ( theprop
                                                               => ( kfstpairEq
                                                                 => ( cartprodfstin
                                                                   => ( setukpairinjL2
                                                                     => ( setukpairinjL
                                                                       => ( setukpairinjR11
                                                                         => ( setukpairinjR12
                                                                           => ( setukpairinjR1
                                                                             => ( upairequniteq
                                                                               => ( setukpairinjR2
                                                                                 => ( setukpairinjR
                                                                                   => ( ksndsingleton
                                                                                     => ( ksndpairEq
                                                                                       => ( kpairsurjEq
                                                                                         => ( cartprodsndin
                                                                                           => ( cartprodpairmemEL
                                                                                             => ( cartprodpairmemER
                                                                                               => ( cartprodmempaircEq
                                                                                                 => ( cartprodfstpairEq
                                                                                                   => ( cartprodsndpairEq
                                                                                                     => ( cartprodpairsurjEq
                                                                                                       => ( dpsetconstrI
                                                                                                         => ( dpsetconstrSub
                                                                                                           => ( setOfPairsIsBReln
                                                                                                             => ( dpsetconstrERa
                                                                                                               => ( dpsetconstrEL1
                                                                                                                 => ( dpsetconstrEL2
                                                                                                                   => ( dpsetconstrER
                                                                                                                     => ( funcImageSingleton
                                                                                                                       => ( apProp
                                                                                                                         => ( app
                                                                                                                           => ( infuncsetfunc
                                                                                                                             => ( ap2p
                                                                                                                               => ( funcinfuncset
                                                                                                                                 => ( lamProp
                                                                                                                                   => ( lamp
                                                                                                                                     => ( lam2p
                                                                                                                                       => ( brelnall1
                                                                                                                                         => ( brelnall2
                                                                                                                                           => ( ex1E2
                                                                                                                                             => ( funcGraphProp1
                                                                                                                                               => ( funcGraphProp3
                                                                                                                                                 => ( funcGraphProp2
                                                                                                                                                   => ( funcextLem
                                                                                                                                                     => ( funcGraphProp4
                                                                                                                                                       => ( subbreln
                                                                                                                                                         => ( eqbreln
                                                                                                                                                           => ( funcext
                                                                                                                                                             => ( funcext2
                                                                                                                                                               => ( ap2apEq1
                                                                                                                                                                 => ( ap2apEq2
                                                                                                                                                                   => ( beta1
                                                                                                                                                                     => ( eta1
                                                                                                                                                                       => ( lam2lamEq
                                                                                                                                                                         => ( beta2
                                                                                                                                                                           => ( eta2
                                                                                                                                                                             => ( iffalseProp1
                                                                                                                                                                               => ( iffalseProp2
                                                                                                                                                                                 => ( iftrueProp1
                                                                                                                                                                                   => ( iftrueProp2
                                                                                                                                                                                     => ( ifSingleton
                                                                                                                                                                                       => ( ifp
                                                                                                                                                                                         => ( theeq
                                                                                                                                                                                           => ( iftrue
                                                                                                                                                                                             => ( iffalse
                                                                                                                                                                                               => ( iftrueorfalse
                                                                                                                                                                                                 => ( binintersectT_lem
                                                                                                                                                                                                   => ( binunionT_lem
                                                                                                                                                                                                     => ( powersetT_lem
                                                                                                                                                                                                       => ( setminusT_lem
                                                                                                                                                                                                         => ( complementT_lem
                                                                                                                                                                                                           => ( setextT
                                                                                                                                                                                                             => ( subsetTI
                                                                                                                                                                                                               => ( powersetTI1
                                                                                                                                                                                                                 => ( powersetTE1
                                                                                                                                                                                                                   => ( complementTI1
                                                                                                                                                                                                                     => ( complementTE1
                                                                                                                                                                                                                       => ( binintersectTELcontra
                                                                                                                                                                                                                         => ( binintersectTERcontra
                                                                                                                                                                                                                           => ( contrasubsetT
                                                                                                                                                                                                                             => ( contrasubsetT1
                                                                                                                                                                                                                               => ( contrasubsetT2
                                                                                                                                                                                                                                 => ( contrasubsetT3
                                                                                                                                                                                                                                   => ( doubleComplementI1
                                                                                                                                                                                                                                     => ( doubleComplementE1
                                                                                                                                                                                                                                       => ( doubleComplementSub1
                                                                                                                                                                                                                                         => ( doubleComplementSub2
                                                                                                                                                                                                                                           => ( doubleComplementEq
                                                                                                                                                                                                                                             => ( complementTnotintersectT
                                                                                                                                                                                                                                               => ( complementImpComplementIntersect
                                                                                                                                                                                                                                                 => ( complementSubsetComplementIntersect
                                                                                                                                                                                                                                                   => ( complementInPowersetComplementIntersect
                                                                                                                                                                                                                                                     => ( contraSubsetComplement
                                                                                                                                                                                                                                                       => ( complementTcontraSubset
                                                                                                                                                                                                                                                         => ( binunionTILcontra
                                                                                                                                                                                                                                                           => ( binunionTIRcontra
                                                                                                                                                                                                                                                             => ( inIntersectImpInUnion
                                                                                                                                                                                                                                                               => ( inIntersectImpInUnion2
                                                                                                                                                                                                                                                                 => ( inIntersectImpInIntersectUnions
                                                                                                                                                                                                                                                                   => ( intersectInPowersetIntersectUnions
                                                                                                                                                                                                                                                                     => ( inComplementUnionImpNotIn1
                                                                                                                                                                                                                                                                       => ( inComplementUnionImpInComplement1
                                                                                                                                                                                                                                                                         => ( binunionTE
                                                                                                                                                                                                                                                                           => ( binunionTEcontra
                                                                                                                                                                                                                                                                             => ( demorgan2a1
                                                                                                                                                                                                                                                                               => ( complementUnionInPowersetComplement
                                                                                                                                                                                                                                                                                 => ( demorgan2a2
                                                                                                                                                                                                                                                                                   => ( demorgan1a
                                                                                                                                                                                                                                                                                     => ( demorgan1b
                                                                                                                                                                                                                                                                                       => ( demorgan1
                                                                                                                                                                                                                                                                                         => ( demorgan2a
                                                                                                                                                                                                                                                                                           => ( demorgan2b2
                                                                                                                                                                                                                                                                                             => ( demorgan2b
                                                                                                                                                                                                                                                                                               => ( demorgan2
                                                                                                                                                                                                                                                                                                 => ( woz13rule0
                                                                                                                                                                                                                                                                                                   => ( woz13rule1
                                                                                                                                                                                                                                                                                                     => ( woz13rule2
                                                                                                                                                                                                                                                                                                       => ( woz13rule3
                                                                                                                                                                                                                                                                                                         => ( !! @ $i
                                                                                                                                                                                                                                                                                                            @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                                                                                ( !! @ $i
                                                                                                                                                                                                                                                                                                                @ ^ [Y1: $i] :
                                                                                                                                                                                                                                                                                                                    ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                   => ( !! @ $i
                                                                                                                                                                                                                                                                                                                      @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                                          ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                         => ( !! @ $i
                                                                                                                                                                                                                                                                                                                            @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                                                                                ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                               => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                  @ ^ [Y4: $i] :
                                                                                                                                                                                                                                                                                                                                      ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                     => ( ( subset @ Y0 @ Y3 )
                                                                                                                                                                                                                                                                                                                                       => ( ( subset @ Y2 @ Y4 )
                                                                                                                                                                                                                                                                                                                                         => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f7047]) ).

thf(f7053,plain,
    ( ( secondinupair
     => ( setukpairIL
       => ( setukpairIR
         => ( kpairiskpair
           => ( kpairp
             => ( singletonsubset
               => ( singletoninpowerset
                 => ( singletoninpowunion
                   => ( upairset2E
                     => ( upairsubunion
                       => ( upairinpowunion
                         => ( ubforcartprodlem1
                           => ( ubforcartprodlem2
                             => ( ubforcartprodlem3
                               => ( cartprodpairin
                                 => ( cartprodmempair1
                                   => ( cartprodmempair
                                     => ( setunionE2
                                       => ( setunionsingleton1
                                         => ( setunionsingleton2
                                           => ( setunionsingleton
                                             => ( singletonprop
                                               => ( ex1E1
                                                 => ( ex1I
                                                   => ( ex1I2
                                                     => ( singletonsuniq
                                                       => ( setukpairinjL1
                                                         => ( kfstsingleton
                                                           => ( theprop
                                                             => ( kfstpairEq
                                                               => ( cartprodfstin
                                                                 => ( setukpairinjL2
                                                                   => ( setukpairinjL
                                                                     => ( setukpairinjR11
                                                                       => ( setukpairinjR12
                                                                         => ( setukpairinjR1
                                                                           => ( upairequniteq
                                                                             => ( setukpairinjR2
                                                                               => ( setukpairinjR
                                                                                 => ( ksndsingleton
                                                                                   => ( ksndpairEq
                                                                                     => ( kpairsurjEq
                                                                                       => ( cartprodsndin
                                                                                         => ( cartprodpairmemEL
                                                                                           => ( cartprodpairmemER
                                                                                             => ( cartprodmempaircEq
                                                                                               => ( cartprodfstpairEq
                                                                                                 => ( cartprodsndpairEq
                                                                                                   => ( cartprodpairsurjEq
                                                                                                     => ( dpsetconstrI
                                                                                                       => ( dpsetconstrSub
                                                                                                         => ( setOfPairsIsBReln
                                                                                                           => ( dpsetconstrERa
                                                                                                             => ( dpsetconstrEL1
                                                                                                               => ( dpsetconstrEL2
                                                                                                                 => ( dpsetconstrER
                                                                                                                   => ( funcImageSingleton
                                                                                                                     => ( apProp
                                                                                                                       => ( app
                                                                                                                         => ( infuncsetfunc
                                                                                                                           => ( ap2p
                                                                                                                             => ( funcinfuncset
                                                                                                                               => ( lamProp
                                                                                                                                 => ( lamp
                                                                                                                                   => ( lam2p
                                                                                                                                     => ( brelnall1
                                                                                                                                       => ( brelnall2
                                                                                                                                         => ( ex1E2
                                                                                                                                           => ( funcGraphProp1
                                                                                                                                             => ( funcGraphProp3
                                                                                                                                               => ( funcGraphProp2
                                                                                                                                                 => ( funcextLem
                                                                                                                                                   => ( funcGraphProp4
                                                                                                                                                     => ( subbreln
                                                                                                                                                       => ( eqbreln
                                                                                                                                                         => ( funcext
                                                                                                                                                           => ( funcext2
                                                                                                                                                             => ( ap2apEq1
                                                                                                                                                               => ( ap2apEq2
                                                                                                                                                                 => ( beta1
                                                                                                                                                                   => ( eta1
                                                                                                                                                                     => ( lam2lamEq
                                                                                                                                                                       => ( beta2
                                                                                                                                                                         => ( eta2
                                                                                                                                                                           => ( iffalseProp1
                                                                                                                                                                             => ( iffalseProp2
                                                                                                                                                                               => ( iftrueProp1
                                                                                                                                                                                 => ( iftrueProp2
                                                                                                                                                                                   => ( ifSingleton
                                                                                                                                                                                     => ( ifp
                                                                                                                                                                                       => ( theeq
                                                                                                                                                                                         => ( iftrue
                                                                                                                                                                                           => ( iffalse
                                                                                                                                                                                             => ( iftrueorfalse
                                                                                                                                                                                               => ( binintersectT_lem
                                                                                                                                                                                                 => ( binunionT_lem
                                                                                                                                                                                                   => ( powersetT_lem
                                                                                                                                                                                                     => ( setminusT_lem
                                                                                                                                                                                                       => ( complementT_lem
                                                                                                                                                                                                         => ( setextT
                                                                                                                                                                                                           => ( subsetTI
                                                                                                                                                                                                             => ( powersetTI1
                                                                                                                                                                                                               => ( powersetTE1
                                                                                                                                                                                                                 => ( complementTI1
                                                                                                                                                                                                                   => ( complementTE1
                                                                                                                                                                                                                     => ( binintersectTELcontra
                                                                                                                                                                                                                       => ( binintersectTERcontra
                                                                                                                                                                                                                         => ( contrasubsetT
                                                                                                                                                                                                                           => ( contrasubsetT1
                                                                                                                                                                                                                             => ( contrasubsetT2
                                                                                                                                                                                                                               => ( contrasubsetT3
                                                                                                                                                                                                                                 => ( doubleComplementI1
                                                                                                                                                                                                                                   => ( doubleComplementE1
                                                                                                                                                                                                                                     => ( doubleComplementSub1
                                                                                                                                                                                                                                       => ( doubleComplementSub2
                                                                                                                                                                                                                                         => ( doubleComplementEq
                                                                                                                                                                                                                                           => ( complementTnotintersectT
                                                                                                                                                                                                                                             => ( complementImpComplementIntersect
                                                                                                                                                                                                                                               => ( complementSubsetComplementIntersect
                                                                                                                                                                                                                                                 => ( complementInPowersetComplementIntersect
                                                                                                                                                                                                                                                   => ( contraSubsetComplement
                                                                                                                                                                                                                                                     => ( complementTcontraSubset
                                                                                                                                                                                                                                                       => ( binunionTILcontra
                                                                                                                                                                                                                                                         => ( binunionTIRcontra
                                                                                                                                                                                                                                                           => ( inIntersectImpInUnion
                                                                                                                                                                                                                                                             => ( inIntersectImpInUnion2
                                                                                                                                                                                                                                                               => ( inIntersectImpInIntersectUnions
                                                                                                                                                                                                                                                                 => ( intersectInPowersetIntersectUnions
                                                                                                                                                                                                                                                                   => ( inComplementUnionImpNotIn1
                                                                                                                                                                                                                                                                     => ( inComplementUnionImpInComplement1
                                                                                                                                                                                                                                                                       => ( binunionTE
                                                                                                                                                                                                                                                                         => ( binunionTEcontra
                                                                                                                                                                                                                                                                           => ( demorgan2a1
                                                                                                                                                                                                                                                                             => ( complementUnionInPowersetComplement
                                                                                                                                                                                                                                                                               => ( demorgan2a2
                                                                                                                                                                                                                                                                                 => ( demorgan1a
                                                                                                                                                                                                                                                                                   => ( demorgan1b
                                                                                                                                                                                                                                                                                     => ( demorgan1
                                                                                                                                                                                                                                                                                       => ( demorgan2a
                                                                                                                                                                                                                                                                                         => ( demorgan2b2
                                                                                                                                                                                                                                                                                           => ( demorgan2b
                                                                                                                                                                                                                                                                                             => ( demorgan2
                                                                                                                                                                                                                                                                                               => ( woz13rule0
                                                                                                                                                                                                                                                                                                 => ( woz13rule1
                                                                                                                                                                                                                                                                                                   => ( woz13rule2
                                                                                                                                                                                                                                                                                                     => ( woz13rule3
                                                                                                                                                                                                                                                                                                       => ( !! @ $i
                                                                                                                                                                                                                                                                                                          @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                                                                              ( !! @ $i
                                                                                                                                                                                                                                                                                                              @ ^ [Y1: $i] :
                                                                                                                                                                                                                                                                                                                  ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                 => ( !! @ $i
                                                                                                                                                                                                                                                                                                                    @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                                        ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                       => ( !! @ $i
                                                                                                                                                                                                                                                                                                                          @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                                                                              ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                             => ( !! @ $i
                                                                                                                                                                                                                                                                                                                                @ ^ [Y4: $i] :
                                                                                                                                                                                                                                                                                                                                    ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                   => ( ( subset @ Y0 @ Y3 )
                                                                                                                                                                                                                                                                                                                                     => ( ( subset @ Y2 @ Y4 )
                                                                                                                                                                                                                                                                                                                                       => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f7050]) ).

thf(f7056,plain,
    ( ( setukpairIL
     => ( setukpairIR
       => ( kpairiskpair
         => ( kpairp
           => ( singletonsubset
             => ( singletoninpowerset
               => ( singletoninpowunion
                 => ( upairset2E
                   => ( upairsubunion
                     => ( upairinpowunion
                       => ( ubforcartprodlem1
                         => ( ubforcartprodlem2
                           => ( ubforcartprodlem3
                             => ( cartprodpairin
                               => ( cartprodmempair1
                                 => ( cartprodmempair
                                   => ( setunionE2
                                     => ( setunionsingleton1
                                       => ( setunionsingleton2
                                         => ( setunionsingleton
                                           => ( singletonprop
                                             => ( ex1E1
                                               => ( ex1I
                                                 => ( ex1I2
                                                   => ( singletonsuniq
                                                     => ( setukpairinjL1
                                                       => ( kfstsingleton
                                                         => ( theprop
                                                           => ( kfstpairEq
                                                             => ( cartprodfstin
                                                               => ( setukpairinjL2
                                                                 => ( setukpairinjL
                                                                   => ( setukpairinjR11
                                                                     => ( setukpairinjR12
                                                                       => ( setukpairinjR1
                                                                         => ( upairequniteq
                                                                           => ( setukpairinjR2
                                                                             => ( setukpairinjR
                                                                               => ( ksndsingleton
                                                                                 => ( ksndpairEq
                                                                                   => ( kpairsurjEq
                                                                                     => ( cartprodsndin
                                                                                       => ( cartprodpairmemEL
                                                                                         => ( cartprodpairmemER
                                                                                           => ( cartprodmempaircEq
                                                                                             => ( cartprodfstpairEq
                                                                                               => ( cartprodsndpairEq
                                                                                                 => ( cartprodpairsurjEq
                                                                                                   => ( dpsetconstrI
                                                                                                     => ( dpsetconstrSub
                                                                                                       => ( setOfPairsIsBReln
                                                                                                         => ( dpsetconstrERa
                                                                                                           => ( dpsetconstrEL1
                                                                                                             => ( dpsetconstrEL2
                                                                                                               => ( dpsetconstrER
                                                                                                                 => ( funcImageSingleton
                                                                                                                   => ( apProp
                                                                                                                     => ( app
                                                                                                                       => ( infuncsetfunc
                                                                                                                         => ( ap2p
                                                                                                                           => ( funcinfuncset
                                                                                                                             => ( lamProp
                                                                                                                               => ( lamp
                                                                                                                                 => ( lam2p
                                                                                                                                   => ( brelnall1
                                                                                                                                     => ( brelnall2
                                                                                                                                       => ( ex1E2
                                                                                                                                         => ( funcGraphProp1
                                                                                                                                           => ( funcGraphProp3
                                                                                                                                             => ( funcGraphProp2
                                                                                                                                               => ( funcextLem
                                                                                                                                                 => ( funcGraphProp4
                                                                                                                                                   => ( subbreln
                                                                                                                                                     => ( eqbreln
                                                                                                                                                       => ( funcext
                                                                                                                                                         => ( funcext2
                                                                                                                                                           => ( ap2apEq1
                                                                                                                                                             => ( ap2apEq2
                                                                                                                                                               => ( beta1
                                                                                                                                                                 => ( eta1
                                                                                                                                                                   => ( lam2lamEq
                                                                                                                                                                     => ( beta2
                                                                                                                                                                       => ( eta2
                                                                                                                                                                         => ( iffalseProp1
                                                                                                                                                                           => ( iffalseProp2
                                                                                                                                                                             => ( iftrueProp1
                                                                                                                                                                               => ( iftrueProp2
                                                                                                                                                                                 => ( ifSingleton
                                                                                                                                                                                   => ( ifp
                                                                                                                                                                                     => ( theeq
                                                                                                                                                                                       => ( iftrue
                                                                                                                                                                                         => ( iffalse
                                                                                                                                                                                           => ( iftrueorfalse
                                                                                                                                                                                             => ( binintersectT_lem
                                                                                                                                                                                               => ( binunionT_lem
                                                                                                                                                                                                 => ( powersetT_lem
                                                                                                                                                                                                   => ( setminusT_lem
                                                                                                                                                                                                     => ( complementT_lem
                                                                                                                                                                                                       => ( setextT
                                                                                                                                                                                                         => ( subsetTI
                                                                                                                                                                                                           => ( powersetTI1
                                                                                                                                                                                                             => ( powersetTE1
                                                                                                                                                                                                               => ( complementTI1
                                                                                                                                                                                                                 => ( complementTE1
                                                                                                                                                                                                                   => ( binintersectTELcontra
                                                                                                                                                                                                                     => ( binintersectTERcontra
                                                                                                                                                                                                                       => ( contrasubsetT
                                                                                                                                                                                                                         => ( contrasubsetT1
                                                                                                                                                                                                                           => ( contrasubsetT2
                                                                                                                                                                                                                             => ( contrasubsetT3
                                                                                                                                                                                                                               => ( doubleComplementI1
                                                                                                                                                                                                                                 => ( doubleComplementE1
                                                                                                                                                                                                                                   => ( doubleComplementSub1
                                                                                                                                                                                                                                     => ( doubleComplementSub2
                                                                                                                                                                                                                                       => ( doubleComplementEq
                                                                                                                                                                                                                                         => ( complementTnotintersectT
                                                                                                                                                                                                                                           => ( complementImpComplementIntersect
                                                                                                                                                                                                                                             => ( complementSubsetComplementIntersect
                                                                                                                                                                                                                                               => ( complementInPowersetComplementIntersect
                                                                                                                                                                                                                                                 => ( contraSubsetComplement
                                                                                                                                                                                                                                                   => ( complementTcontraSubset
                                                                                                                                                                                                                                                     => ( binunionTILcontra
                                                                                                                                                                                                                                                       => ( binunionTIRcontra
                                                                                                                                                                                                                                                         => ( inIntersectImpInUnion
                                                                                                                                                                                                                                                           => ( inIntersectImpInUnion2
                                                                                                                                                                                                                                                             => ( inIntersectImpInIntersectUnions
                                                                                                                                                                                                                                                               => ( intersectInPowersetIntersectUnions
                                                                                                                                                                                                                                                                 => ( inComplementUnionImpNotIn1
                                                                                                                                                                                                                                                                   => ( inComplementUnionImpInComplement1
                                                                                                                                                                                                                                                                     => ( binunionTE
                                                                                                                                                                                                                                                                       => ( binunionTEcontra
                                                                                                                                                                                                                                                                         => ( demorgan2a1
                                                                                                                                                                                                                                                                           => ( complementUnionInPowersetComplement
                                                                                                                                                                                                                                                                             => ( demorgan2a2
                                                                                                                                                                                                                                                                               => ( demorgan1a
                                                                                                                                                                                                                                                                                 => ( demorgan1b
                                                                                                                                                                                                                                                                                   => ( demorgan1
                                                                                                                                                                                                                                                                                     => ( demorgan2a
                                                                                                                                                                                                                                                                                       => ( demorgan2b2
                                                                                                                                                                                                                                                                                         => ( demorgan2b
                                                                                                                                                                                                                                                                                           => ( demorgan2
                                                                                                                                                                                                                                                                                             => ( woz13rule0
                                                                                                                                                                                                                                                                                               => ( woz13rule1
                                                                                                                                                                                                                                                                                                 => ( woz13rule2
                                                                                                                                                                                                                                                                                                   => ( woz13rule3
                                                                                                                                                                                                                                                                                                     => ( !! @ $i
                                                                                                                                                                                                                                                                                                        @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                                                                            ( !! @ $i
                                                                                                                                                                                                                                                                                                            @ ^ [Y1: $i] :
                                                                                                                                                                                                                                                                                                                ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                               => ( !! @ $i
                                                                                                                                                                                                                                                                                                                  @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                                      ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                     => ( !! @ $i
                                                                                                                                                                                                                                                                                                                        @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                                                                            ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                           => ( !! @ $i
                                                                                                                                                                                                                                                                                                                              @ ^ [Y4: $i] :
                                                                                                                                                                                                                                                                                                                                  ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                                 => ( ( subset @ Y0 @ Y3 )
                                                                                                                                                                                                                                                                                                                                   => ( ( subset @ Y2 @ Y4 )
                                                                                                                                                                                                                                                                                                                                     => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f7053]) ).

thf(f7059,plain,
    ( ( setukpairIR
     => ( kpairiskpair
       => ( kpairp
         => ( singletonsubset
           => ( singletoninpowerset
             => ( singletoninpowunion
               => ( upairset2E
                 => ( upairsubunion
                   => ( upairinpowunion
                     => ( ubforcartprodlem1
                       => ( ubforcartprodlem2
                         => ( ubforcartprodlem3
                           => ( cartprodpairin
                             => ( cartprodmempair1
                               => ( cartprodmempair
                                 => ( setunionE2
                                   => ( setunionsingleton1
                                     => ( setunionsingleton2
                                       => ( setunionsingleton
                                         => ( singletonprop
                                           => ( ex1E1
                                             => ( ex1I
                                               => ( ex1I2
                                                 => ( singletonsuniq
                                                   => ( setukpairinjL1
                                                     => ( kfstsingleton
                                                       => ( theprop
                                                         => ( kfstpairEq
                                                           => ( cartprodfstin
                                                             => ( setukpairinjL2
                                                               => ( setukpairinjL
                                                                 => ( setukpairinjR11
                                                                   => ( setukpairinjR12
                                                                     => ( setukpairinjR1
                                                                       => ( upairequniteq
                                                                         => ( setukpairinjR2
                                                                           => ( setukpairinjR
                                                                             => ( ksndsingleton
                                                                               => ( ksndpairEq
                                                                                 => ( kpairsurjEq
                                                                                   => ( cartprodsndin
                                                                                     => ( cartprodpairmemEL
                                                                                       => ( cartprodpairmemER
                                                                                         => ( cartprodmempaircEq
                                                                                           => ( cartprodfstpairEq
                                                                                             => ( cartprodsndpairEq
                                                                                               => ( cartprodpairsurjEq
                                                                                                 => ( dpsetconstrI
                                                                                                   => ( dpsetconstrSub
                                                                                                     => ( setOfPairsIsBReln
                                                                                                       => ( dpsetconstrERa
                                                                                                         => ( dpsetconstrEL1
                                                                                                           => ( dpsetconstrEL2
                                                                                                             => ( dpsetconstrER
                                                                                                               => ( funcImageSingleton
                                                                                                                 => ( apProp
                                                                                                                   => ( app
                                                                                                                     => ( infuncsetfunc
                                                                                                                       => ( ap2p
                                                                                                                         => ( funcinfuncset
                                                                                                                           => ( lamProp
                                                                                                                             => ( lamp
                                                                                                                               => ( lam2p
                                                                                                                                 => ( brelnall1
                                                                                                                                   => ( brelnall2
                                                                                                                                     => ( ex1E2
                                                                                                                                       => ( funcGraphProp1
                                                                                                                                         => ( funcGraphProp3
                                                                                                                                           => ( funcGraphProp2
                                                                                                                                             => ( funcextLem
                                                                                                                                               => ( funcGraphProp4
                                                                                                                                                 => ( subbreln
                                                                                                                                                   => ( eqbreln
                                                                                                                                                     => ( funcext
                                                                                                                                                       => ( funcext2
                                                                                                                                                         => ( ap2apEq1
                                                                                                                                                           => ( ap2apEq2
                                                                                                                                                             => ( beta1
                                                                                                                                                               => ( eta1
                                                                                                                                                                 => ( lam2lamEq
                                                                                                                                                                   => ( beta2
                                                                                                                                                                     => ( eta2
                                                                                                                                                                       => ( iffalseProp1
                                                                                                                                                                         => ( iffalseProp2
                                                                                                                                                                           => ( iftrueProp1
                                                                                                                                                                             => ( iftrueProp2
                                                                                                                                                                               => ( ifSingleton
                                                                                                                                                                                 => ( ifp
                                                                                                                                                                                   => ( theeq
                                                                                                                                                                                     => ( iftrue
                                                                                                                                                                                       => ( iffalse
                                                                                                                                                                                         => ( iftrueorfalse
                                                                                                                                                                                           => ( binintersectT_lem
                                                                                                                                                                                             => ( binunionT_lem
                                                                                                                                                                                               => ( powersetT_lem
                                                                                                                                                                                                 => ( setminusT_lem
                                                                                                                                                                                                   => ( complementT_lem
                                                                                                                                                                                                     => ( setextT
                                                                                                                                                                                                       => ( subsetTI
                                                                                                                                                                                                         => ( powersetTI1
                                                                                                                                                                                                           => ( powersetTE1
                                                                                                                                                                                                             => ( complementTI1
                                                                                                                                                                                                               => ( complementTE1
                                                                                                                                                                                                                 => ( binintersectTELcontra
                                                                                                                                                                                                                   => ( binintersectTERcontra
                                                                                                                                                                                                                     => ( contrasubsetT
                                                                                                                                                                                                                       => ( contrasubsetT1
                                                                                                                                                                                                                         => ( contrasubsetT2
                                                                                                                                                                                                                           => ( contrasubsetT3
                                                                                                                                                                                                                             => ( doubleComplementI1
                                                                                                                                                                                                                               => ( doubleComplementE1
                                                                                                                                                                                                                                 => ( doubleComplementSub1
                                                                                                                                                                                                                                   => ( doubleComplementSub2
                                                                                                                                                                                                                                     => ( doubleComplementEq
                                                                                                                                                                                                                                       => ( complementTnotintersectT
                                                                                                                                                                                                                                         => ( complementImpComplementIntersect
                                                                                                                                                                                                                                           => ( complementSubsetComplementIntersect
                                                                                                                                                                                                                                             => ( complementInPowersetComplementIntersect
                                                                                                                                                                                                                                               => ( contraSubsetComplement
                                                                                                                                                                                                                                                 => ( complementTcontraSubset
                                                                                                                                                                                                                                                   => ( binunionTILcontra
                                                                                                                                                                                                                                                     => ( binunionTIRcontra
                                                                                                                                                                                                                                                       => ( inIntersectImpInUnion
                                                                                                                                                                                                                                                         => ( inIntersectImpInUnion2
                                                                                                                                                                                                                                                           => ( inIntersectImpInIntersectUnions
                                                                                                                                                                                                                                                             => ( intersectInPowersetIntersectUnions
                                                                                                                                                                                                                                                               => ( inComplementUnionImpNotIn1
                                                                                                                                                                                                                                                                 => ( inComplementUnionImpInComplement1
                                                                                                                                                                                                                                                                   => ( binunionTE
                                                                                                                                                                                                                                                                     => ( binunionTEcontra
                                                                                                                                                                                                                                                                       => ( demorgan2a1
                                                                                                                                                                                                                                                                         => ( complementUnionInPowersetComplement
                                                                                                                                                                                                                                                                           => ( demorgan2a2
                                                                                                                                                                                                                                                                             => ( demorgan1a
                                                                                                                                                                                                                                                                               => ( demorgan1b
                                                                                                                                                                                                                                                                                 => ( demorgan1
                                                                                                                                                                                                                                                                                   => ( demorgan2a
                                                                                                                                                                                                                                                                                     => ( demorgan2b2
                                                                                                                                                                                                                                                                                       => ( demorgan2b
                                                                                                                                                                                                                                                                                         => ( demorgan2
                                                                                                                                                                                                                                                                                           => ( woz13rule0
                                                                                                                                                                                                                                                                                             => ( woz13rule1
                                                                                                                                                                                                                                                                                               => ( woz13rule2
                                                                                                                                                                                                                                                                                                 => ( woz13rule3
                                                                                                                                                                                                                                                                                                   => ( !! @ $i
                                                                                                                                                                                                                                                                                                      @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                                                                          ( !! @ $i
                                                                                                                                                                                                                                                                                                          @ ^ [Y1: $i] :
                                                                                                                                                                                                                                                                                                              ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                             => ( !! @ $i
                                                                                                                                                                                                                                                                                                                @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                                    ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                   => ( !! @ $i
                                                                                                                                                                                                                                                                                                                      @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                                                                          ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                         => ( !! @ $i
                                                                                                                                                                                                                                                                                                                            @ ^ [Y4: $i] :
                                                                                                                                                                                                                                                                                                                                ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                               => ( ( subset @ Y0 @ Y3 )
                                                                                                                                                                                                                                                                                                                                 => ( ( subset @ Y2 @ Y4 )
                                                                                                                                                                                                                                                                                                                                   => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f7056]) ).

thf(f7061,plain,
    ( $false
    = ( kpairiskpair
     => ( kpairp
       => ( singletonsubset
         => ( singletoninpowerset
           => ( singletoninpowunion
             => ( upairset2E
               => ( upairsubunion
                 => ( upairinpowunion
                   => ( ubforcartprodlem1
                     => ( ubforcartprodlem2
                       => ( ubforcartprodlem3
                         => ( cartprodpairin
                           => ( cartprodmempair1
                             => ( cartprodmempair
                               => ( setunionE2
                                 => ( setunionsingleton1
                                   => ( setunionsingleton2
                                     => ( setunionsingleton
                                       => ( singletonprop
                                         => ( ex1E1
                                           => ( ex1I
                                             => ( ex1I2
                                               => ( singletonsuniq
                                                 => ( setukpairinjL1
                                                   => ( kfstsingleton
                                                     => ( theprop
                                                       => ( kfstpairEq
                                                         => ( cartprodfstin
                                                           => ( setukpairinjL2
                                                             => ( setukpairinjL
                                                               => ( setukpairinjR11
                                                                 => ( setukpairinjR12
                                                                   => ( setukpairinjR1
                                                                     => ( upairequniteq
                                                                       => ( setukpairinjR2
                                                                         => ( setukpairinjR
                                                                           => ( ksndsingleton
                                                                             => ( ksndpairEq
                                                                               => ( kpairsurjEq
                                                                                 => ( cartprodsndin
                                                                                   => ( cartprodpairmemEL
                                                                                     => ( cartprodpairmemER
                                                                                       => ( cartprodmempaircEq
                                                                                         => ( cartprodfstpairEq
                                                                                           => ( cartprodsndpairEq
                                                                                             => ( cartprodpairsurjEq
                                                                                               => ( dpsetconstrI
                                                                                                 => ( dpsetconstrSub
                                                                                                   => ( setOfPairsIsBReln
                                                                                                     => ( dpsetconstrERa
                                                                                                       => ( dpsetconstrEL1
                                                                                                         => ( dpsetconstrEL2
                                                                                                           => ( dpsetconstrER
                                                                                                             => ( funcImageSingleton
                                                                                                               => ( apProp
                                                                                                                 => ( app
                                                                                                                   => ( infuncsetfunc
                                                                                                                     => ( ap2p
                                                                                                                       => ( funcinfuncset
                                                                                                                         => ( lamProp
                                                                                                                           => ( lamp
                                                                                                                             => ( lam2p
                                                                                                                               => ( brelnall1
                                                                                                                                 => ( brelnall2
                                                                                                                                   => ( ex1E2
                                                                                                                                     => ( funcGraphProp1
                                                                                                                                       => ( funcGraphProp3
                                                                                                                                         => ( funcGraphProp2
                                                                                                                                           => ( funcextLem
                                                                                                                                             => ( funcGraphProp4
                                                                                                                                               => ( subbreln
                                                                                                                                                 => ( eqbreln
                                                                                                                                                   => ( funcext
                                                                                                                                                     => ( funcext2
                                                                                                                                                       => ( ap2apEq1
                                                                                                                                                         => ( ap2apEq2
                                                                                                                                                           => ( beta1
                                                                                                                                                             => ( eta1
                                                                                                                                                               => ( lam2lamEq
                                                                                                                                                                 => ( beta2
                                                                                                                                                                   => ( eta2
                                                                                                                                                                     => ( iffalseProp1
                                                                                                                                                                       => ( iffalseProp2
                                                                                                                                                                         => ( iftrueProp1
                                                                                                                                                                           => ( iftrueProp2
                                                                                                                                                                             => ( ifSingleton
                                                                                                                                                                               => ( ifp
                                                                                                                                                                                 => ( theeq
                                                                                                                                                                                   => ( iftrue
                                                                                                                                                                                     => ( iffalse
                                                                                                                                                                                       => ( iftrueorfalse
                                                                                                                                                                                         => ( binintersectT_lem
                                                                                                                                                                                           => ( binunionT_lem
                                                                                                                                                                                             => ( powersetT_lem
                                                                                                                                                                                               => ( setminusT_lem
                                                                                                                                                                                                 => ( complementT_lem
                                                                                                                                                                                                   => ( setextT
                                                                                                                                                                                                     => ( subsetTI
                                                                                                                                                                                                       => ( powersetTI1
                                                                                                                                                                                                         => ( powersetTE1
                                                                                                                                                                                                           => ( complementTI1
                                                                                                                                                                                                             => ( complementTE1
                                                                                                                                                                                                               => ( binintersectTELcontra
                                                                                                                                                                                                                 => ( binintersectTERcontra
                                                                                                                                                                                                                   => ( contrasubsetT
                                                                                                                                                                                                                     => ( contrasubsetT1
                                                                                                                                                                                                                       => ( contrasubsetT2
                                                                                                                                                                                                                         => ( contrasubsetT3
                                                                                                                                                                                                                           => ( doubleComplementI1
                                                                                                                                                                                                                             => ( doubleComplementE1
                                                                                                                                                                                                                               => ( doubleComplementSub1
                                                                                                                                                                                                                                 => ( doubleComplementSub2
                                                                                                                                                                                                                                   => ( doubleComplementEq
                                                                                                                                                                                                                                     => ( complementTnotintersectT
                                                                                                                                                                                                                                       => ( complementImpComplementIntersect
                                                                                                                                                                                                                                         => ( complementSubsetComplementIntersect
                                                                                                                                                                                                                                           => ( complementInPowersetComplementIntersect
                                                                                                                                                                                                                                             => ( contraSubsetComplement
                                                                                                                                                                                                                                               => ( complementTcontraSubset
                                                                                                                                                                                                                                                 => ( binunionTILcontra
                                                                                                                                                                                                                                                   => ( binunionTIRcontra
                                                                                                                                                                                                                                                     => ( inIntersectImpInUnion
                                                                                                                                                                                                                                                       => ( inIntersectImpInUnion2
                                                                                                                                                                                                                                                         => ( inIntersectImpInIntersectUnions
                                                                                                                                                                                                                                                           => ( intersectInPowersetIntersectUnions
                                                                                                                                                                                                                                                             => ( inComplementUnionImpNotIn1
                                                                                                                                                                                                                                                               => ( inComplementUnionImpInComplement1
                                                                                                                                                                                                                                                                 => ( binunionTE
                                                                                                                                                                                                                                                                   => ( binunionTEcontra
                                                                                                                                                                                                                                                                     => ( demorgan2a1
                                                                                                                                                                                                                                                                       => ( complementUnionInPowersetComplement
                                                                                                                                                                                                                                                                         => ( demorgan2a2
                                                                                                                                                                                                                                                                           => ( demorgan1a
                                                                                                                                                                                                                                                                             => ( demorgan1b
                                                                                                                                                                                                                                                                               => ( demorgan1
                                                                                                                                                                                                                                                                                 => ( demorgan2a
                                                                                                                                                                                                                                                                                   => ( demorgan2b2
                                                                                                                                                                                                                                                                                     => ( demorgan2b
                                                                                                                                                                                                                                                                                       => ( demorgan2
                                                                                                                                                                                                                                                                                         => ( woz13rule0
                                                                                                                                                                                                                                                                                           => ( woz13rule1
                                                                                                                                                                                                                                                                                             => ( woz13rule2
                                                                                                                                                                                                                                                                                               => ( woz13rule3
                                                                                                                                                                                                                                                                                                 => ( !! @ $i
                                                                                                                                                                                                                                                                                                    @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                                                                        ( !! @ $i
                                                                                                                                                                                                                                                                                                        @ ^ [Y1: $i] :
                                                                                                                                                                                                                                                                                                            ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                           => ( !! @ $i
                                                                                                                                                                                                                                                                                                              @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                                  ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                 => ( !! @ $i
                                                                                                                                                                                                                                                                                                                    @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                                                                        ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                       => ( !! @ $i
                                                                                                                                                                                                                                                                                                                          @ ^ [Y4: $i] :
                                                                                                                                                                                                                                                                                                                              ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                             => ( ( subset @ Y0 @ Y3 )
                                                                                                                                                                                                                                                                                                                               => ( ( subset @ Y2 @ Y4 )
                                                                                                                                                                                                                                                                                                                                 => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    inference(imp_proxy_clausification,[],[f7059]) ).

thf(f7064,plain,
    ( ( kpairp
     => ( singletonsubset
       => ( singletoninpowerset
         => ( singletoninpowunion
           => ( upairset2E
             => ( upairsubunion
               => ( upairinpowunion
                 => ( ubforcartprodlem1
                   => ( ubforcartprodlem2
                     => ( ubforcartprodlem3
                       => ( cartprodpairin
                         => ( cartprodmempair1
                           => ( cartprodmempair
                             => ( setunionE2
                               => ( setunionsingleton1
                                 => ( setunionsingleton2
                                   => ( setunionsingleton
                                     => ( singletonprop
                                       => ( ex1E1
                                         => ( ex1I
                                           => ( ex1I2
                                             => ( singletonsuniq
                                               => ( setukpairinjL1
                                                 => ( kfstsingleton
                                                   => ( theprop
                                                     => ( kfstpairEq
                                                       => ( cartprodfstin
                                                         => ( setukpairinjL2
                                                           => ( setukpairinjL
                                                             => ( setukpairinjR11
                                                               => ( setukpairinjR12
                                                                 => ( setukpairinjR1
                                                                   => ( upairequniteq
                                                                     => ( setukpairinjR2
                                                                       => ( setukpairinjR
                                                                         => ( ksndsingleton
                                                                           => ( ksndpairEq
                                                                             => ( kpairsurjEq
                                                                               => ( cartprodsndin
                                                                                 => ( cartprodpairmemEL
                                                                                   => ( cartprodpairmemER
                                                                                     => ( cartprodmempaircEq
                                                                                       => ( cartprodfstpairEq
                                                                                         => ( cartprodsndpairEq
                                                                                           => ( cartprodpairsurjEq
                                                                                             => ( dpsetconstrI
                                                                                               => ( dpsetconstrSub
                                                                                                 => ( setOfPairsIsBReln
                                                                                                   => ( dpsetconstrERa
                                                                                                     => ( dpsetconstrEL1
                                                                                                       => ( dpsetconstrEL2
                                                                                                         => ( dpsetconstrER
                                                                                                           => ( funcImageSingleton
                                                                                                             => ( apProp
                                                                                                               => ( app
                                                                                                                 => ( infuncsetfunc
                                                                                                                   => ( ap2p
                                                                                                                     => ( funcinfuncset
                                                                                                                       => ( lamProp
                                                                                                                         => ( lamp
                                                                                                                           => ( lam2p
                                                                                                                             => ( brelnall1
                                                                                                                               => ( brelnall2
                                                                                                                                 => ( ex1E2
                                                                                                                                   => ( funcGraphProp1
                                                                                                                                     => ( funcGraphProp3
                                                                                                                                       => ( funcGraphProp2
                                                                                                                                         => ( funcextLem
                                                                                                                                           => ( funcGraphProp4
                                                                                                                                             => ( subbreln
                                                                                                                                               => ( eqbreln
                                                                                                                                                 => ( funcext
                                                                                                                                                   => ( funcext2
                                                                                                                                                     => ( ap2apEq1
                                                                                                                                                       => ( ap2apEq2
                                                                                                                                                         => ( beta1
                                                                                                                                                           => ( eta1
                                                                                                                                                             => ( lam2lamEq
                                                                                                                                                               => ( beta2
                                                                                                                                                                 => ( eta2
                                                                                                                                                                   => ( iffalseProp1
                                                                                                                                                                     => ( iffalseProp2
                                                                                                                                                                       => ( iftrueProp1
                                                                                                                                                                         => ( iftrueProp2
                                                                                                                                                                           => ( ifSingleton
                                                                                                                                                                             => ( ifp
                                                                                                                                                                               => ( theeq
                                                                                                                                                                                 => ( iftrue
                                                                                                                                                                                   => ( iffalse
                                                                                                                                                                                     => ( iftrueorfalse
                                                                                                                                                                                       => ( binintersectT_lem
                                                                                                                                                                                         => ( binunionT_lem
                                                                                                                                                                                           => ( powersetT_lem
                                                                                                                                                                                             => ( setminusT_lem
                                                                                                                                                                                               => ( complementT_lem
                                                                                                                                                                                                 => ( setextT
                                                                                                                                                                                                   => ( subsetTI
                                                                                                                                                                                                     => ( powersetTI1
                                                                                                                                                                                                       => ( powersetTE1
                                                                                                                                                                                                         => ( complementTI1
                                                                                                                                                                                                           => ( complementTE1
                                                                                                                                                                                                             => ( binintersectTELcontra
                                                                                                                                                                                                               => ( binintersectTERcontra
                                                                                                                                                                                                                 => ( contrasubsetT
                                                                                                                                                                                                                   => ( contrasubsetT1
                                                                                                                                                                                                                     => ( contrasubsetT2
                                                                                                                                                                                                                       => ( contrasubsetT3
                                                                                                                                                                                                                         => ( doubleComplementI1
                                                                                                                                                                                                                           => ( doubleComplementE1
                                                                                                                                                                                                                             => ( doubleComplementSub1
                                                                                                                                                                                                                               => ( doubleComplementSub2
                                                                                                                                                                                                                                 => ( doubleComplementEq
                                                                                                                                                                                                                                   => ( complementTnotintersectT
                                                                                                                                                                                                                                     => ( complementImpComplementIntersect
                                                                                                                                                                                                                                       => ( complementSubsetComplementIntersect
                                                                                                                                                                                                                                         => ( complementInPowersetComplementIntersect
                                                                                                                                                                                                                                           => ( contraSubsetComplement
                                                                                                                                                                                                                                             => ( complementTcontraSubset
                                                                                                                                                                                                                                               => ( binunionTILcontra
                                                                                                                                                                                                                                                 => ( binunionTIRcontra
                                                                                                                                                                                                                                                   => ( inIntersectImpInUnion
                                                                                                                                                                                                                                                     => ( inIntersectImpInUnion2
                                                                                                                                                                                                                                                       => ( inIntersectImpInIntersectUnions
                                                                                                                                                                                                                                                         => ( intersectInPowersetIntersectUnions
                                                                                                                                                                                                                                                           => ( inComplementUnionImpNotIn1
                                                                                                                                                                                                                                                             => ( inComplementUnionImpInComplement1
                                                                                                                                                                                                                                                               => ( binunionTE
                                                                                                                                                                                                                                                                 => ( binunionTEcontra
                                                                                                                                                                                                                                                                   => ( demorgan2a1
                                                                                                                                                                                                                                                                     => ( complementUnionInPowersetComplement
                                                                                                                                                                                                                                                                       => ( demorgan2a2
                                                                                                                                                                                                                                                                         => ( demorgan1a
                                                                                                                                                                                                                                                                           => ( demorgan1b
                                                                                                                                                                                                                                                                             => ( demorgan1
                                                                                                                                                                                                                                                                               => ( demorgan2a
                                                                                                                                                                                                                                                                                 => ( demorgan2b2
                                                                                                                                                                                                                                                                                   => ( demorgan2b
                                                                                                                                                                                                                                                                                     => ( demorgan2
                                                                                                                                                                                                                                                                                       => ( woz13rule0
                                                                                                                                                                                                                                                                                         => ( woz13rule1
                                                                                                                                                                                                                                                                                           => ( woz13rule2
                                                                                                                                                                                                                                                                                             => ( woz13rule3
                                                                                                                                                                                                                                                                                               => ( !! @ $i
                                                                                                                                                                                                                                                                                                  @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                                                                      ( !! @ $i
                                                                                                                                                                                                                                                                                                      @ ^ [Y1: $i] :
                                                                                                                                                                                                                                                                                                          ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                         => ( !! @ $i
                                                                                                                                                                                                                                                                                                            @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                                ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                               => ( !! @ $i
                                                                                                                                                                                                                                                                                                                  @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                                                                      ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                     => ( !! @ $i
                                                                                                                                                                                                                                                                                                                        @ ^ [Y4: $i] :
                                                                                                                                                                                                                                                                                                                            ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                           => ( ( subset @ Y0 @ Y3 )
                                                                                                                                                                                                                                                                                                                             => ( ( subset @ Y2 @ Y4 )
                                                                                                                                                                                                                                                                                                                               => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f7061]) ).

thf(f7067,plain,
    ( ( singletonsubset
     => ( singletoninpowerset
       => ( singletoninpowunion
         => ( upairset2E
           => ( upairsubunion
             => ( upairinpowunion
               => ( ubforcartprodlem1
                 => ( ubforcartprodlem2
                   => ( ubforcartprodlem3
                     => ( cartprodpairin
                       => ( cartprodmempair1
                         => ( cartprodmempair
                           => ( setunionE2
                             => ( setunionsingleton1
                               => ( setunionsingleton2
                                 => ( setunionsingleton
                                   => ( singletonprop
                                     => ( ex1E1
                                       => ( ex1I
                                         => ( ex1I2
                                           => ( singletonsuniq
                                             => ( setukpairinjL1
                                               => ( kfstsingleton
                                                 => ( theprop
                                                   => ( kfstpairEq
                                                     => ( cartprodfstin
                                                       => ( setukpairinjL2
                                                         => ( setukpairinjL
                                                           => ( setukpairinjR11
                                                             => ( setukpairinjR12
                                                               => ( setukpairinjR1
                                                                 => ( upairequniteq
                                                                   => ( setukpairinjR2
                                                                     => ( setukpairinjR
                                                                       => ( ksndsingleton
                                                                         => ( ksndpairEq
                                                                           => ( kpairsurjEq
                                                                             => ( cartprodsndin
                                                                               => ( cartprodpairmemEL
                                                                                 => ( cartprodpairmemER
                                                                                   => ( cartprodmempaircEq
                                                                                     => ( cartprodfstpairEq
                                                                                       => ( cartprodsndpairEq
                                                                                         => ( cartprodpairsurjEq
                                                                                           => ( dpsetconstrI
                                                                                             => ( dpsetconstrSub
                                                                                               => ( setOfPairsIsBReln
                                                                                                 => ( dpsetconstrERa
                                                                                                   => ( dpsetconstrEL1
                                                                                                     => ( dpsetconstrEL2
                                                                                                       => ( dpsetconstrER
                                                                                                         => ( funcImageSingleton
                                                                                                           => ( apProp
                                                                                                             => ( app
                                                                                                               => ( infuncsetfunc
                                                                                                                 => ( ap2p
                                                                                                                   => ( funcinfuncset
                                                                                                                     => ( lamProp
                                                                                                                       => ( lamp
                                                                                                                         => ( lam2p
                                                                                                                           => ( brelnall1
                                                                                                                             => ( brelnall2
                                                                                                                               => ( ex1E2
                                                                                                                                 => ( funcGraphProp1
                                                                                                                                   => ( funcGraphProp3
                                                                                                                                     => ( funcGraphProp2
                                                                                                                                       => ( funcextLem
                                                                                                                                         => ( funcGraphProp4
                                                                                                                                           => ( subbreln
                                                                                                                                             => ( eqbreln
                                                                                                                                               => ( funcext
                                                                                                                                                 => ( funcext2
                                                                                                                                                   => ( ap2apEq1
                                                                                                                                                     => ( ap2apEq2
                                                                                                                                                       => ( beta1
                                                                                                                                                         => ( eta1
                                                                                                                                                           => ( lam2lamEq
                                                                                                                                                             => ( beta2
                                                                                                                                                               => ( eta2
                                                                                                                                                                 => ( iffalseProp1
                                                                                                                                                                   => ( iffalseProp2
                                                                                                                                                                     => ( iftrueProp1
                                                                                                                                                                       => ( iftrueProp2
                                                                                                                                                                         => ( ifSingleton
                                                                                                                                                                           => ( ifp
                                                                                                                                                                             => ( theeq
                                                                                                                                                                               => ( iftrue
                                                                                                                                                                                 => ( iffalse
                                                                                                                                                                                   => ( iftrueorfalse
                                                                                                                                                                                     => ( binintersectT_lem
                                                                                                                                                                                       => ( binunionT_lem
                                                                                                                                                                                         => ( powersetT_lem
                                                                                                                                                                                           => ( setminusT_lem
                                                                                                                                                                                             => ( complementT_lem
                                                                                                                                                                                               => ( setextT
                                                                                                                                                                                                 => ( subsetTI
                                                                                                                                                                                                   => ( powersetTI1
                                                                                                                                                                                                     => ( powersetTE1
                                                                                                                                                                                                       => ( complementTI1
                                                                                                                                                                                                         => ( complementTE1
                                                                                                                                                                                                           => ( binintersectTELcontra
                                                                                                                                                                                                             => ( binintersectTERcontra
                                                                                                                                                                                                               => ( contrasubsetT
                                                                                                                                                                                                                 => ( contrasubsetT1
                                                                                                                                                                                                                   => ( contrasubsetT2
                                                                                                                                                                                                                     => ( contrasubsetT3
                                                                                                                                                                                                                       => ( doubleComplementI1
                                                                                                                                                                                                                         => ( doubleComplementE1
                                                                                                                                                                                                                           => ( doubleComplementSub1
                                                                                                                                                                                                                             => ( doubleComplementSub2
                                                                                                                                                                                                                               => ( doubleComplementEq
                                                                                                                                                                                                                                 => ( complementTnotintersectT
                                                                                                                                                                                                                                   => ( complementImpComplementIntersect
                                                                                                                                                                                                                                     => ( complementSubsetComplementIntersect
                                                                                                                                                                                                                                       => ( complementInPowersetComplementIntersect
                                                                                                                                                                                                                                         => ( contraSubsetComplement
                                                                                                                                                                                                                                           => ( complementTcontraSubset
                                                                                                                                                                                                                                             => ( binunionTILcontra
                                                                                                                                                                                                                                               => ( binunionTIRcontra
                                                                                                                                                                                                                                                 => ( inIntersectImpInUnion
                                                                                                                                                                                                                                                   => ( inIntersectImpInUnion2
                                                                                                                                                                                                                                                     => ( inIntersectImpInIntersectUnions
                                                                                                                                                                                                                                                       => ( intersectInPowersetIntersectUnions
                                                                                                                                                                                                                                                         => ( inComplementUnionImpNotIn1
                                                                                                                                                                                                                                                           => ( inComplementUnionImpInComplement1
                                                                                                                                                                                                                                                             => ( binunionTE
                                                                                                                                                                                                                                                               => ( binunionTEcontra
                                                                                                                                                                                                                                                                 => ( demorgan2a1
                                                                                                                                                                                                                                                                   => ( complementUnionInPowersetComplement
                                                                                                                                                                                                                                                                     => ( demorgan2a2
                                                                                                                                                                                                                                                                       => ( demorgan1a
                                                                                                                                                                                                                                                                         => ( demorgan1b
                                                                                                                                                                                                                                                                           => ( demorgan1
                                                                                                                                                                                                                                                                             => ( demorgan2a
                                                                                                                                                                                                                                                                               => ( demorgan2b2
                                                                                                                                                                                                                                                                                 => ( demorgan2b
                                                                                                                                                                                                                                                                                   => ( demorgan2
                                                                                                                                                                                                                                                                                     => ( woz13rule0
                                                                                                                                                                                                                                                                                       => ( woz13rule1
                                                                                                                                                                                                                                                                                         => ( woz13rule2
                                                                                                                                                                                                                                                                                           => ( woz13rule3
                                                                                                                                                                                                                                                                                             => ( !! @ $i
                                                                                                                                                                                                                                                                                                @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                                                                    ( !! @ $i
                                                                                                                                                                                                                                                                                                    @ ^ [Y1: $i] :
                                                                                                                                                                                                                                                                                                        ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                       => ( !! @ $i
                                                                                                                                                                                                                                                                                                          @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                              ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                             => ( !! @ $i
                                                                                                                                                                                                                                                                                                                @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                                                                    ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                   => ( !! @ $i
                                                                                                                                                                                                                                                                                                                      @ ^ [Y4: $i] :
                                                                                                                                                                                                                                                                                                                          ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                         => ( ( subset @ Y0 @ Y3 )
                                                                                                                                                                                                                                                                                                                           => ( ( subset @ Y2 @ Y4 )
                                                                                                                                                                                                                                                                                                                             => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f7064]) ).

thf(f7070,plain,
    ( ( singletoninpowerset
     => ( singletoninpowunion
       => ( upairset2E
         => ( upairsubunion
           => ( upairinpowunion
             => ( ubforcartprodlem1
               => ( ubforcartprodlem2
                 => ( ubforcartprodlem3
                   => ( cartprodpairin
                     => ( cartprodmempair1
                       => ( cartprodmempair
                         => ( setunionE2
                           => ( setunionsingleton1
                             => ( setunionsingleton2
                               => ( setunionsingleton
                                 => ( singletonprop
                                   => ( ex1E1
                                     => ( ex1I
                                       => ( ex1I2
                                         => ( singletonsuniq
                                           => ( setukpairinjL1
                                             => ( kfstsingleton
                                               => ( theprop
                                                 => ( kfstpairEq
                                                   => ( cartprodfstin
                                                     => ( setukpairinjL2
                                                       => ( setukpairinjL
                                                         => ( setukpairinjR11
                                                           => ( setukpairinjR12
                                                             => ( setukpairinjR1
                                                               => ( upairequniteq
                                                                 => ( setukpairinjR2
                                                                   => ( setukpairinjR
                                                                     => ( ksndsingleton
                                                                       => ( ksndpairEq
                                                                         => ( kpairsurjEq
                                                                           => ( cartprodsndin
                                                                             => ( cartprodpairmemEL
                                                                               => ( cartprodpairmemER
                                                                                 => ( cartprodmempaircEq
                                                                                   => ( cartprodfstpairEq
                                                                                     => ( cartprodsndpairEq
                                                                                       => ( cartprodpairsurjEq
                                                                                         => ( dpsetconstrI
                                                                                           => ( dpsetconstrSub
                                                                                             => ( setOfPairsIsBReln
                                                                                               => ( dpsetconstrERa
                                                                                                 => ( dpsetconstrEL1
                                                                                                   => ( dpsetconstrEL2
                                                                                                     => ( dpsetconstrER
                                                                                                       => ( funcImageSingleton
                                                                                                         => ( apProp
                                                                                                           => ( app
                                                                                                             => ( infuncsetfunc
                                                                                                               => ( ap2p
                                                                                                                 => ( funcinfuncset
                                                                                                                   => ( lamProp
                                                                                                                     => ( lamp
                                                                                                                       => ( lam2p
                                                                                                                         => ( brelnall1
                                                                                                                           => ( brelnall2
                                                                                                                             => ( ex1E2
                                                                                                                               => ( funcGraphProp1
                                                                                                                                 => ( funcGraphProp3
                                                                                                                                   => ( funcGraphProp2
                                                                                                                                     => ( funcextLem
                                                                                                                                       => ( funcGraphProp4
                                                                                                                                         => ( subbreln
                                                                                                                                           => ( eqbreln
                                                                                                                                             => ( funcext
                                                                                                                                               => ( funcext2
                                                                                                                                                 => ( ap2apEq1
                                                                                                                                                   => ( ap2apEq2
                                                                                                                                                     => ( beta1
                                                                                                                                                       => ( eta1
                                                                                                                                                         => ( lam2lamEq
                                                                                                                                                           => ( beta2
                                                                                                                                                             => ( eta2
                                                                                                                                                               => ( iffalseProp1
                                                                                                                                                                 => ( iffalseProp2
                                                                                                                                                                   => ( iftrueProp1
                                                                                                                                                                     => ( iftrueProp2
                                                                                                                                                                       => ( ifSingleton
                                                                                                                                                                         => ( ifp
                                                                                                                                                                           => ( theeq
                                                                                                                                                                             => ( iftrue
                                                                                                                                                                               => ( iffalse
                                                                                                                                                                                 => ( iftrueorfalse
                                                                                                                                                                                   => ( binintersectT_lem
                                                                                                                                                                                     => ( binunionT_lem
                                                                                                                                                                                       => ( powersetT_lem
                                                                                                                                                                                         => ( setminusT_lem
                                                                                                                                                                                           => ( complementT_lem
                                                                                                                                                                                             => ( setextT
                                                                                                                                                                                               => ( subsetTI
                                                                                                                                                                                                 => ( powersetTI1
                                                                                                                                                                                                   => ( powersetTE1
                                                                                                                                                                                                     => ( complementTI1
                                                                                                                                                                                                       => ( complementTE1
                                                                                                                                                                                                         => ( binintersectTELcontra
                                                                                                                                                                                                           => ( binintersectTERcontra
                                                                                                                                                                                                             => ( contrasubsetT
                                                                                                                                                                                                               => ( contrasubsetT1
                                                                                                                                                                                                                 => ( contrasubsetT2
                                                                                                                                                                                                                   => ( contrasubsetT3
                                                                                                                                                                                                                     => ( doubleComplementI1
                                                                                                                                                                                                                       => ( doubleComplementE1
                                                                                                                                                                                                                         => ( doubleComplementSub1
                                                                                                                                                                                                                           => ( doubleComplementSub2
                                                                                                                                                                                                                             => ( doubleComplementEq
                                                                                                                                                                                                                               => ( complementTnotintersectT
                                                                                                                                                                                                                                 => ( complementImpComplementIntersect
                                                                                                                                                                                                                                   => ( complementSubsetComplementIntersect
                                                                                                                                                                                                                                     => ( complementInPowersetComplementIntersect
                                                                                                                                                                                                                                       => ( contraSubsetComplement
                                                                                                                                                                                                                                         => ( complementTcontraSubset
                                                                                                                                                                                                                                           => ( binunionTILcontra
                                                                                                                                                                                                                                             => ( binunionTIRcontra
                                                                                                                                                                                                                                               => ( inIntersectImpInUnion
                                                                                                                                                                                                                                                 => ( inIntersectImpInUnion2
                                                                                                                                                                                                                                                   => ( inIntersectImpInIntersectUnions
                                                                                                                                                                                                                                                     => ( intersectInPowersetIntersectUnions
                                                                                                                                                                                                                                                       => ( inComplementUnionImpNotIn1
                                                                                                                                                                                                                                                         => ( inComplementUnionImpInComplement1
                                                                                                                                                                                                                                                           => ( binunionTE
                                                                                                                                                                                                                                                             => ( binunionTEcontra
                                                                                                                                                                                                                                                               => ( demorgan2a1
                                                                                                                                                                                                                                                                 => ( complementUnionInPowersetComplement
                                                                                                                                                                                                                                                                   => ( demorgan2a2
                                                                                                                                                                                                                                                                     => ( demorgan1a
                                                                                                                                                                                                                                                                       => ( demorgan1b
                                                                                                                                                                                                                                                                         => ( demorgan1
                                                                                                                                                                                                                                                                           => ( demorgan2a
                                                                                                                                                                                                                                                                             => ( demorgan2b2
                                                                                                                                                                                                                                                                               => ( demorgan2b
                                                                                                                                                                                                                                                                                 => ( demorgan2
                                                                                                                                                                                                                                                                                   => ( woz13rule0
                                                                                                                                                                                                                                                                                     => ( woz13rule1
                                                                                                                                                                                                                                                                                       => ( woz13rule2
                                                                                                                                                                                                                                                                                         => ( woz13rule3
                                                                                                                                                                                                                                                                                           => ( !! @ $i
                                                                                                                                                                                                                                                                                              @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                                                                  ( !! @ $i
                                                                                                                                                                                                                                                                                                  @ ^ [Y1: $i] :
                                                                                                                                                                                                                                                                                                      ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                     => ( !! @ $i
                                                                                                                                                                                                                                                                                                        @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                            ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                           => ( !! @ $i
                                                                                                                                                                                                                                                                                                              @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                                                                  ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                 => ( !! @ $i
                                                                                                                                                                                                                                                                                                                    @ ^ [Y4: $i] :
                                                                                                                                                                                                                                                                                                                        ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                       => ( ( subset @ Y0 @ Y3 )
                                                                                                                                                                                                                                                                                                                         => ( ( subset @ Y2 @ Y4 )
                                                                                                                                                                                                                                                                                                                           => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f7067]) ).

thf(f7073,plain,
    ( ( singletoninpowunion
     => ( upairset2E
       => ( upairsubunion
         => ( upairinpowunion
           => ( ubforcartprodlem1
             => ( ubforcartprodlem2
               => ( ubforcartprodlem3
                 => ( cartprodpairin
                   => ( cartprodmempair1
                     => ( cartprodmempair
                       => ( setunionE2
                         => ( setunionsingleton1
                           => ( setunionsingleton2
                             => ( setunionsingleton
                               => ( singletonprop
                                 => ( ex1E1
                                   => ( ex1I
                                     => ( ex1I2
                                       => ( singletonsuniq
                                         => ( setukpairinjL1
                                           => ( kfstsingleton
                                             => ( theprop
                                               => ( kfstpairEq
                                                 => ( cartprodfstin
                                                   => ( setukpairinjL2
                                                     => ( setukpairinjL
                                                       => ( setukpairinjR11
                                                         => ( setukpairinjR12
                                                           => ( setukpairinjR1
                                                             => ( upairequniteq
                                                               => ( setukpairinjR2
                                                                 => ( setukpairinjR
                                                                   => ( ksndsingleton
                                                                     => ( ksndpairEq
                                                                       => ( kpairsurjEq
                                                                         => ( cartprodsndin
                                                                           => ( cartprodpairmemEL
                                                                             => ( cartprodpairmemER
                                                                               => ( cartprodmempaircEq
                                                                                 => ( cartprodfstpairEq
                                                                                   => ( cartprodsndpairEq
                                                                                     => ( cartprodpairsurjEq
                                                                                       => ( dpsetconstrI
                                                                                         => ( dpsetconstrSub
                                                                                           => ( setOfPairsIsBReln
                                                                                             => ( dpsetconstrERa
                                                                                               => ( dpsetconstrEL1
                                                                                                 => ( dpsetconstrEL2
                                                                                                   => ( dpsetconstrER
                                                                                                     => ( funcImageSingleton
                                                                                                       => ( apProp
                                                                                                         => ( app
                                                                                                           => ( infuncsetfunc
                                                                                                             => ( ap2p
                                                                                                               => ( funcinfuncset
                                                                                                                 => ( lamProp
                                                                                                                   => ( lamp
                                                                                                                     => ( lam2p
                                                                                                                       => ( brelnall1
                                                                                                                         => ( brelnall2
                                                                                                                           => ( ex1E2
                                                                                                                             => ( funcGraphProp1
                                                                                                                               => ( funcGraphProp3
                                                                                                                                 => ( funcGraphProp2
                                                                                                                                   => ( funcextLem
                                                                                                                                     => ( funcGraphProp4
                                                                                                                                       => ( subbreln
                                                                                                                                         => ( eqbreln
                                                                                                                                           => ( funcext
                                                                                                                                             => ( funcext2
                                                                                                                                               => ( ap2apEq1
                                                                                                                                                 => ( ap2apEq2
                                                                                                                                                   => ( beta1
                                                                                                                                                     => ( eta1
                                                                                                                                                       => ( lam2lamEq
                                                                                                                                                         => ( beta2
                                                                                                                                                           => ( eta2
                                                                                                                                                             => ( iffalseProp1
                                                                                                                                                               => ( iffalseProp2
                                                                                                                                                                 => ( iftrueProp1
                                                                                                                                                                   => ( iftrueProp2
                                                                                                                                                                     => ( ifSingleton
                                                                                                                                                                       => ( ifp
                                                                                                                                                                         => ( theeq
                                                                                                                                                                           => ( iftrue
                                                                                                                                                                             => ( iffalse
                                                                                                                                                                               => ( iftrueorfalse
                                                                                                                                                                                 => ( binintersectT_lem
                                                                                                                                                                                   => ( binunionT_lem
                                                                                                                                                                                     => ( powersetT_lem
                                                                                                                                                                                       => ( setminusT_lem
                                                                                                                                                                                         => ( complementT_lem
                                                                                                                                                                                           => ( setextT
                                                                                                                                                                                             => ( subsetTI
                                                                                                                                                                                               => ( powersetTI1
                                                                                                                                                                                                 => ( powersetTE1
                                                                                                                                                                                                   => ( complementTI1
                                                                                                                                                                                                     => ( complementTE1
                                                                                                                                                                                                       => ( binintersectTELcontra
                                                                                                                                                                                                         => ( binintersectTERcontra
                                                                                                                                                                                                           => ( contrasubsetT
                                                                                                                                                                                                             => ( contrasubsetT1
                                                                                                                                                                                                               => ( contrasubsetT2
                                                                                                                                                                                                                 => ( contrasubsetT3
                                                                                                                                                                                                                   => ( doubleComplementI1
                                                                                                                                                                                                                     => ( doubleComplementE1
                                                                                                                                                                                                                       => ( doubleComplementSub1
                                                                                                                                                                                                                         => ( doubleComplementSub2
                                                                                                                                                                                                                           => ( doubleComplementEq
                                                                                                                                                                                                                             => ( complementTnotintersectT
                                                                                                                                                                                                                               => ( complementImpComplementIntersect
                                                                                                                                                                                                                                 => ( complementSubsetComplementIntersect
                                                                                                                                                                                                                                   => ( complementInPowersetComplementIntersect
                                                                                                                                                                                                                                     => ( contraSubsetComplement
                                                                                                                                                                                                                                       => ( complementTcontraSubset
                                                                                                                                                                                                                                         => ( binunionTILcontra
                                                                                                                                                                                                                                           => ( binunionTIRcontra
                                                                                                                                                                                                                                             => ( inIntersectImpInUnion
                                                                                                                                                                                                                                               => ( inIntersectImpInUnion2
                                                                                                                                                                                                                                                 => ( inIntersectImpInIntersectUnions
                                                                                                                                                                                                                                                   => ( intersectInPowersetIntersectUnions
                                                                                                                                                                                                                                                     => ( inComplementUnionImpNotIn1
                                                                                                                                                                                                                                                       => ( inComplementUnionImpInComplement1
                                                                                                                                                                                                                                                         => ( binunionTE
                                                                                                                                                                                                                                                           => ( binunionTEcontra
                                                                                                                                                                                                                                                             => ( demorgan2a1
                                                                                                                                                                                                                                                               => ( complementUnionInPowersetComplement
                                                                                                                                                                                                                                                                 => ( demorgan2a2
                                                                                                                                                                                                                                                                   => ( demorgan1a
                                                                                                                                                                                                                                                                     => ( demorgan1b
                                                                                                                                                                                                                                                                       => ( demorgan1
                                                                                                                                                                                                                                                                         => ( demorgan2a
                                                                                                                                                                                                                                                                           => ( demorgan2b2
                                                                                                                                                                                                                                                                             => ( demorgan2b
                                                                                                                                                                                                                                                                               => ( demorgan2
                                                                                                                                                                                                                                                                                 => ( woz13rule0
                                                                                                                                                                                                                                                                                   => ( woz13rule1
                                                                                                                                                                                                                                                                                     => ( woz13rule2
                                                                                                                                                                                                                                                                                       => ( woz13rule3
                                                                                                                                                                                                                                                                                         => ( !! @ $i
                                                                                                                                                                                                                                                                                            @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                                                                ( !! @ $i
                                                                                                                                                                                                                                                                                                @ ^ [Y1: $i] :
                                                                                                                                                                                                                                                                                                    ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                   => ( !! @ $i
                                                                                                                                                                                                                                                                                                      @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                          ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                         => ( !! @ $i
                                                                                                                                                                                                                                                                                                            @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                                                                ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                               => ( !! @ $i
                                                                                                                                                                                                                                                                                                                  @ ^ [Y4: $i] :
                                                                                                                                                                                                                                                                                                                      ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                     => ( ( subset @ Y0 @ Y3 )
                                                                                                                                                                                                                                                                                                                       => ( ( subset @ Y2 @ Y4 )
                                                                                                                                                                                                                                                                                                                         => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f7070]) ).

thf(f7076,plain,
    ( ( upairset2E
     => ( upairsubunion
       => ( upairinpowunion
         => ( ubforcartprodlem1
           => ( ubforcartprodlem2
             => ( ubforcartprodlem3
               => ( cartprodpairin
                 => ( cartprodmempair1
                   => ( cartprodmempair
                     => ( setunionE2
                       => ( setunionsingleton1
                         => ( setunionsingleton2
                           => ( setunionsingleton
                             => ( singletonprop
                               => ( ex1E1
                                 => ( ex1I
                                   => ( ex1I2
                                     => ( singletonsuniq
                                       => ( setukpairinjL1
                                         => ( kfstsingleton
                                           => ( theprop
                                             => ( kfstpairEq
                                               => ( cartprodfstin
                                                 => ( setukpairinjL2
                                                   => ( setukpairinjL
                                                     => ( setukpairinjR11
                                                       => ( setukpairinjR12
                                                         => ( setukpairinjR1
                                                           => ( upairequniteq
                                                             => ( setukpairinjR2
                                                               => ( setukpairinjR
                                                                 => ( ksndsingleton
                                                                   => ( ksndpairEq
                                                                     => ( kpairsurjEq
                                                                       => ( cartprodsndin
                                                                         => ( cartprodpairmemEL
                                                                           => ( cartprodpairmemER
                                                                             => ( cartprodmempaircEq
                                                                               => ( cartprodfstpairEq
                                                                                 => ( cartprodsndpairEq
                                                                                   => ( cartprodpairsurjEq
                                                                                     => ( dpsetconstrI
                                                                                       => ( dpsetconstrSub
                                                                                         => ( setOfPairsIsBReln
                                                                                           => ( dpsetconstrERa
                                                                                             => ( dpsetconstrEL1
                                                                                               => ( dpsetconstrEL2
                                                                                                 => ( dpsetconstrER
                                                                                                   => ( funcImageSingleton
                                                                                                     => ( apProp
                                                                                                       => ( app
                                                                                                         => ( infuncsetfunc
                                                                                                           => ( ap2p
                                                                                                             => ( funcinfuncset
                                                                                                               => ( lamProp
                                                                                                                 => ( lamp
                                                                                                                   => ( lam2p
                                                                                                                     => ( brelnall1
                                                                                                                       => ( brelnall2
                                                                                                                         => ( ex1E2
                                                                                                                           => ( funcGraphProp1
                                                                                                                             => ( funcGraphProp3
                                                                                                                               => ( funcGraphProp2
                                                                                                                                 => ( funcextLem
                                                                                                                                   => ( funcGraphProp4
                                                                                                                                     => ( subbreln
                                                                                                                                       => ( eqbreln
                                                                                                                                         => ( funcext
                                                                                                                                           => ( funcext2
                                                                                                                                             => ( ap2apEq1
                                                                                                                                               => ( ap2apEq2
                                                                                                                                                 => ( beta1
                                                                                                                                                   => ( eta1
                                                                                                                                                     => ( lam2lamEq
                                                                                                                                                       => ( beta2
                                                                                                                                                         => ( eta2
                                                                                                                                                           => ( iffalseProp1
                                                                                                                                                             => ( iffalseProp2
                                                                                                                                                               => ( iftrueProp1
                                                                                                                                                                 => ( iftrueProp2
                                                                                                                                                                   => ( ifSingleton
                                                                                                                                                                     => ( ifp
                                                                                                                                                                       => ( theeq
                                                                                                                                                                         => ( iftrue
                                                                                                                                                                           => ( iffalse
                                                                                                                                                                             => ( iftrueorfalse
                                                                                                                                                                               => ( binintersectT_lem
                                                                                                                                                                                 => ( binunionT_lem
                                                                                                                                                                                   => ( powersetT_lem
                                                                                                                                                                                     => ( setminusT_lem
                                                                                                                                                                                       => ( complementT_lem
                                                                                                                                                                                         => ( setextT
                                                                                                                                                                                           => ( subsetTI
                                                                                                                                                                                             => ( powersetTI1
                                                                                                                                                                                               => ( powersetTE1
                                                                                                                                                                                                 => ( complementTI1
                                                                                                                                                                                                   => ( complementTE1
                                                                                                                                                                                                     => ( binintersectTELcontra
                                                                                                                                                                                                       => ( binintersectTERcontra
                                                                                                                                                                                                         => ( contrasubsetT
                                                                                                                                                                                                           => ( contrasubsetT1
                                                                                                                                                                                                             => ( contrasubsetT2
                                                                                                                                                                                                               => ( contrasubsetT3
                                                                                                                                                                                                                 => ( doubleComplementI1
                                                                                                                                                                                                                   => ( doubleComplementE1
                                                                                                                                                                                                                     => ( doubleComplementSub1
                                                                                                                                                                                                                       => ( doubleComplementSub2
                                                                                                                                                                                                                         => ( doubleComplementEq
                                                                                                                                                                                                                           => ( complementTnotintersectT
                                                                                                                                                                                                                             => ( complementImpComplementIntersect
                                                                                                                                                                                                                               => ( complementSubsetComplementIntersect
                                                                                                                                                                                                                                 => ( complementInPowersetComplementIntersect
                                                                                                                                                                                                                                   => ( contraSubsetComplement
                                                                                                                                                                                                                                     => ( complementTcontraSubset
                                                                                                                                                                                                                                       => ( binunionTILcontra
                                                                                                                                                                                                                                         => ( binunionTIRcontra
                                                                                                                                                                                                                                           => ( inIntersectImpInUnion
                                                                                                                                                                                                                                             => ( inIntersectImpInUnion2
                                                                                                                                                                                                                                               => ( inIntersectImpInIntersectUnions
                                                                                                                                                                                                                                                 => ( intersectInPowersetIntersectUnions
                                                                                                                                                                                                                                                   => ( inComplementUnionImpNotIn1
                                                                                                                                                                                                                                                     => ( inComplementUnionImpInComplement1
                                                                                                                                                                                                                                                       => ( binunionTE
                                                                                                                                                                                                                                                         => ( binunionTEcontra
                                                                                                                                                                                                                                                           => ( demorgan2a1
                                                                                                                                                                                                                                                             => ( complementUnionInPowersetComplement
                                                                                                                                                                                                                                                               => ( demorgan2a2
                                                                                                                                                                                                                                                                 => ( demorgan1a
                                                                                                                                                                                                                                                                   => ( demorgan1b
                                                                                                                                                                                                                                                                     => ( demorgan1
                                                                                                                                                                                                                                                                       => ( demorgan2a
                                                                                                                                                                                                                                                                         => ( demorgan2b2
                                                                                                                                                                                                                                                                           => ( demorgan2b
                                                                                                                                                                                                                                                                             => ( demorgan2
                                                                                                                                                                                                                                                                               => ( woz13rule0
                                                                                                                                                                                                                                                                                 => ( woz13rule1
                                                                                                                                                                                                                                                                                   => ( woz13rule2
                                                                                                                                                                                                                                                                                     => ( woz13rule3
                                                                                                                                                                                                                                                                                       => ( !! @ $i
                                                                                                                                                                                                                                                                                          @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                                                              ( !! @ $i
                                                                                                                                                                                                                                                                                              @ ^ [Y1: $i] :
                                                                                                                                                                                                                                                                                                  ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                 => ( !! @ $i
                                                                                                                                                                                                                                                                                                    @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                        ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                       => ( !! @ $i
                                                                                                                                                                                                                                                                                                          @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                                                              ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                             => ( !! @ $i
                                                                                                                                                                                                                                                                                                                @ ^ [Y4: $i] :
                                                                                                                                                                                                                                                                                                                    ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                   => ( ( subset @ Y0 @ Y3 )
                                                                                                                                                                                                                                                                                                                     => ( ( subset @ Y2 @ Y4 )
                                                                                                                                                                                                                                                                                                                       => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f7073]) ).

thf(f7080,plain,
    ( ( upairsubunion
     => ( upairinpowunion
       => ( ubforcartprodlem1
         => ( ubforcartprodlem2
           => ( ubforcartprodlem3
             => ( cartprodpairin
               => ( cartprodmempair1
                 => ( cartprodmempair
                   => ( setunionE2
                     => ( setunionsingleton1
                       => ( setunionsingleton2
                         => ( setunionsingleton
                           => ( singletonprop
                             => ( ex1E1
                               => ( ex1I
                                 => ( ex1I2
                                   => ( singletonsuniq
                                     => ( setukpairinjL1
                                       => ( kfstsingleton
                                         => ( theprop
                                           => ( kfstpairEq
                                             => ( cartprodfstin
                                               => ( setukpairinjL2
                                                 => ( setukpairinjL
                                                   => ( setukpairinjR11
                                                     => ( setukpairinjR12
                                                       => ( setukpairinjR1
                                                         => ( upairequniteq
                                                           => ( setukpairinjR2
                                                             => ( setukpairinjR
                                                               => ( ksndsingleton
                                                                 => ( ksndpairEq
                                                                   => ( kpairsurjEq
                                                                     => ( cartprodsndin
                                                                       => ( cartprodpairmemEL
                                                                         => ( cartprodpairmemER
                                                                           => ( cartprodmempaircEq
                                                                             => ( cartprodfstpairEq
                                                                               => ( cartprodsndpairEq
                                                                                 => ( cartprodpairsurjEq
                                                                                   => ( dpsetconstrI
                                                                                     => ( dpsetconstrSub
                                                                                       => ( setOfPairsIsBReln
                                                                                         => ( dpsetconstrERa
                                                                                           => ( dpsetconstrEL1
                                                                                             => ( dpsetconstrEL2
                                                                                               => ( dpsetconstrER
                                                                                                 => ( funcImageSingleton
                                                                                                   => ( apProp
                                                                                                     => ( app
                                                                                                       => ( infuncsetfunc
                                                                                                         => ( ap2p
                                                                                                           => ( funcinfuncset
                                                                                                             => ( lamProp
                                                                                                               => ( lamp
                                                                                                                 => ( lam2p
                                                                                                                   => ( brelnall1
                                                                                                                     => ( brelnall2
                                                                                                                       => ( ex1E2
                                                                                                                         => ( funcGraphProp1
                                                                                                                           => ( funcGraphProp3
                                                                                                                             => ( funcGraphProp2
                                                                                                                               => ( funcextLem
                                                                                                                                 => ( funcGraphProp4
                                                                                                                                   => ( subbreln
                                                                                                                                     => ( eqbreln
                                                                                                                                       => ( funcext
                                                                                                                                         => ( funcext2
                                                                                                                                           => ( ap2apEq1
                                                                                                                                             => ( ap2apEq2
                                                                                                                                               => ( beta1
                                                                                                                                                 => ( eta1
                                                                                                                                                   => ( lam2lamEq
                                                                                                                                                     => ( beta2
                                                                                                                                                       => ( eta2
                                                                                                                                                         => ( iffalseProp1
                                                                                                                                                           => ( iffalseProp2
                                                                                                                                                             => ( iftrueProp1
                                                                                                                                                               => ( iftrueProp2
                                                                                                                                                                 => ( ifSingleton
                                                                                                                                                                   => ( ifp
                                                                                                                                                                     => ( theeq
                                                                                                                                                                       => ( iftrue
                                                                                                                                                                         => ( iffalse
                                                                                                                                                                           => ( iftrueorfalse
                                                                                                                                                                             => ( binintersectT_lem
                                                                                                                                                                               => ( binunionT_lem
                                                                                                                                                                                 => ( powersetT_lem
                                                                                                                                                                                   => ( setminusT_lem
                                                                                                                                                                                     => ( complementT_lem
                                                                                                                                                                                       => ( setextT
                                                                                                                                                                                         => ( subsetTI
                                                                                                                                                                                           => ( powersetTI1
                                                                                                                                                                                             => ( powersetTE1
                                                                                                                                                                                               => ( complementTI1
                                                                                                                                                                                                 => ( complementTE1
                                                                                                                                                                                                   => ( binintersectTELcontra
                                                                                                                                                                                                     => ( binintersectTERcontra
                                                                                                                                                                                                       => ( contrasubsetT
                                                                                                                                                                                                         => ( contrasubsetT1
                                                                                                                                                                                                           => ( contrasubsetT2
                                                                                                                                                                                                             => ( contrasubsetT3
                                                                                                                                                                                                               => ( doubleComplementI1
                                                                                                                                                                                                                 => ( doubleComplementE1
                                                                                                                                                                                                                   => ( doubleComplementSub1
                                                                                                                                                                                                                     => ( doubleComplementSub2
                                                                                                                                                                                                                       => ( doubleComplementEq
                                                                                                                                                                                                                         => ( complementTnotintersectT
                                                                                                                                                                                                                           => ( complementImpComplementIntersect
                                                                                                                                                                                                                             => ( complementSubsetComplementIntersect
                                                                                                                                                                                                                               => ( complementInPowersetComplementIntersect
                                                                                                                                                                                                                                 => ( contraSubsetComplement
                                                                                                                                                                                                                                   => ( complementTcontraSubset
                                                                                                                                                                                                                                     => ( binunionTILcontra
                                                                                                                                                                                                                                       => ( binunionTIRcontra
                                                                                                                                                                                                                                         => ( inIntersectImpInUnion
                                                                                                                                                                                                                                           => ( inIntersectImpInUnion2
                                                                                                                                                                                                                                             => ( inIntersectImpInIntersectUnions
                                                                                                                                                                                                                                               => ( intersectInPowersetIntersectUnions
                                                                                                                                                                                                                                                 => ( inComplementUnionImpNotIn1
                                                                                                                                                                                                                                                   => ( inComplementUnionImpInComplement1
                                                                                                                                                                                                                                                     => ( binunionTE
                                                                                                                                                                                                                                                       => ( binunionTEcontra
                                                                                                                                                                                                                                                         => ( demorgan2a1
                                                                                                                                                                                                                                                           => ( complementUnionInPowersetComplement
                                                                                                                                                                                                                                                             => ( demorgan2a2
                                                                                                                                                                                                                                                               => ( demorgan1a
                                                                                                                                                                                                                                                                 => ( demorgan1b
                                                                                                                                                                                                                                                                   => ( demorgan1
                                                                                                                                                                                                                                                                     => ( demorgan2a
                                                                                                                                                                                                                                                                       => ( demorgan2b2
                                                                                                                                                                                                                                                                         => ( demorgan2b
                                                                                                                                                                                                                                                                           => ( demorgan2
                                                                                                                                                                                                                                                                             => ( woz13rule0
                                                                                                                                                                                                                                                                               => ( woz13rule1
                                                                                                                                                                                                                                                                                 => ( woz13rule2
                                                                                                                                                                                                                                                                                   => ( woz13rule3
                                                                                                                                                                                                                                                                                     => ( !! @ $i
                                                                                                                                                                                                                                                                                        @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                                                            ( !! @ $i
                                                                                                                                                                                                                                                                                            @ ^ [Y1: $i] :
                                                                                                                                                                                                                                                                                                ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                               => ( !! @ $i
                                                                                                                                                                                                                                                                                                  @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                      ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                     => ( !! @ $i
                                                                                                                                                                                                                                                                                                        @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                                                            ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                           => ( !! @ $i
                                                                                                                                                                                                                                                                                                              @ ^ [Y4: $i] :
                                                                                                                                                                                                                                                                                                                  ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                                 => ( ( subset @ Y0 @ Y3 )
                                                                                                                                                                                                                                                                                                                   => ( ( subset @ Y2 @ Y4 )
                                                                                                                                                                                                                                                                                                                     => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f7076]) ).

thf(f7082,plain,
    ( ( upairinpowunion
     => ( ubforcartprodlem1
       => ( ubforcartprodlem2
         => ( ubforcartprodlem3
           => ( cartprodpairin
             => ( cartprodmempair1
               => ( cartprodmempair
                 => ( setunionE2
                   => ( setunionsingleton1
                     => ( setunionsingleton2
                       => ( setunionsingleton
                         => ( singletonprop
                           => ( ex1E1
                             => ( ex1I
                               => ( ex1I2
                                 => ( singletonsuniq
                                   => ( setukpairinjL1
                                     => ( kfstsingleton
                                       => ( theprop
                                         => ( kfstpairEq
                                           => ( cartprodfstin
                                             => ( setukpairinjL2
                                               => ( setukpairinjL
                                                 => ( setukpairinjR11
                                                   => ( setukpairinjR12
                                                     => ( setukpairinjR1
                                                       => ( upairequniteq
                                                         => ( setukpairinjR2
                                                           => ( setukpairinjR
                                                             => ( ksndsingleton
                                                               => ( ksndpairEq
                                                                 => ( kpairsurjEq
                                                                   => ( cartprodsndin
                                                                     => ( cartprodpairmemEL
                                                                       => ( cartprodpairmemER
                                                                         => ( cartprodmempaircEq
                                                                           => ( cartprodfstpairEq
                                                                             => ( cartprodsndpairEq
                                                                               => ( cartprodpairsurjEq
                                                                                 => ( dpsetconstrI
                                                                                   => ( dpsetconstrSub
                                                                                     => ( setOfPairsIsBReln
                                                                                       => ( dpsetconstrERa
                                                                                         => ( dpsetconstrEL1
                                                                                           => ( dpsetconstrEL2
                                                                                             => ( dpsetconstrER
                                                                                               => ( funcImageSingleton
                                                                                                 => ( apProp
                                                                                                   => ( app
                                                                                                     => ( infuncsetfunc
                                                                                                       => ( ap2p
                                                                                                         => ( funcinfuncset
                                                                                                           => ( lamProp
                                                                                                             => ( lamp
                                                                                                               => ( lam2p
                                                                                                                 => ( brelnall1
                                                                                                                   => ( brelnall2
                                                                                                                     => ( ex1E2
                                                                                                                       => ( funcGraphProp1
                                                                                                                         => ( funcGraphProp3
                                                                                                                           => ( funcGraphProp2
                                                                                                                             => ( funcextLem
                                                                                                                               => ( funcGraphProp4
                                                                                                                                 => ( subbreln
                                                                                                                                   => ( eqbreln
                                                                                                                                     => ( funcext
                                                                                                                                       => ( funcext2
                                                                                                                                         => ( ap2apEq1
                                                                                                                                           => ( ap2apEq2
                                                                                                                                             => ( beta1
                                                                                                                                               => ( eta1
                                                                                                                                                 => ( lam2lamEq
                                                                                                                                                   => ( beta2
                                                                                                                                                     => ( eta2
                                                                                                                                                       => ( iffalseProp1
                                                                                                                                                         => ( iffalseProp2
                                                                                                                                                           => ( iftrueProp1
                                                                                                                                                             => ( iftrueProp2
                                                                                                                                                               => ( ifSingleton
                                                                                                                                                                 => ( ifp
                                                                                                                                                                   => ( theeq
                                                                                                                                                                     => ( iftrue
                                                                                                                                                                       => ( iffalse
                                                                                                                                                                         => ( iftrueorfalse
                                                                                                                                                                           => ( binintersectT_lem
                                                                                                                                                                             => ( binunionT_lem
                                                                                                                                                                               => ( powersetT_lem
                                                                                                                                                                                 => ( setminusT_lem
                                                                                                                                                                                   => ( complementT_lem
                                                                                                                                                                                     => ( setextT
                                                                                                                                                                                       => ( subsetTI
                                                                                                                                                                                         => ( powersetTI1
                                                                                                                                                                                           => ( powersetTE1
                                                                                                                                                                                             => ( complementTI1
                                                                                                                                                                                               => ( complementTE1
                                                                                                                                                                                                 => ( binintersectTELcontra
                                                                                                                                                                                                   => ( binintersectTERcontra
                                                                                                                                                                                                     => ( contrasubsetT
                                                                                                                                                                                                       => ( contrasubsetT1
                                                                                                                                                                                                         => ( contrasubsetT2
                                                                                                                                                                                                           => ( contrasubsetT3
                                                                                                                                                                                                             => ( doubleComplementI1
                                                                                                                                                                                                               => ( doubleComplementE1
                                                                                                                                                                                                                 => ( doubleComplementSub1
                                                                                                                                                                                                                   => ( doubleComplementSub2
                                                                                                                                                                                                                     => ( doubleComplementEq
                                                                                                                                                                                                                       => ( complementTnotintersectT
                                                                                                                                                                                                                         => ( complementImpComplementIntersect
                                                                                                                                                                                                                           => ( complementSubsetComplementIntersect
                                                                                                                                                                                                                             => ( complementInPowersetComplementIntersect
                                                                                                                                                                                                                               => ( contraSubsetComplement
                                                                                                                                                                                                                                 => ( complementTcontraSubset
                                                                                                                                                                                                                                   => ( binunionTILcontra
                                                                                                                                                                                                                                     => ( binunionTIRcontra
                                                                                                                                                                                                                                       => ( inIntersectImpInUnion
                                                                                                                                                                                                                                         => ( inIntersectImpInUnion2
                                                                                                                                                                                                                                           => ( inIntersectImpInIntersectUnions
                                                                                                                                                                                                                                             => ( intersectInPowersetIntersectUnions
                                                                                                                                                                                                                                               => ( inComplementUnionImpNotIn1
                                                                                                                                                                                                                                                 => ( inComplementUnionImpInComplement1
                                                                                                                                                                                                                                                   => ( binunionTE
                                                                                                                                                                                                                                                     => ( binunionTEcontra
                                                                                                                                                                                                                                                       => ( demorgan2a1
                                                                                                                                                                                                                                                         => ( complementUnionInPowersetComplement
                                                                                                                                                                                                                                                           => ( demorgan2a2
                                                                                                                                                                                                                                                             => ( demorgan1a
                                                                                                                                                                                                                                                               => ( demorgan1b
                                                                                                                                                                                                                                                                 => ( demorgan1
                                                                                                                                                                                                                                                                   => ( demorgan2a
                                                                                                                                                                                                                                                                     => ( demorgan2b2
                                                                                                                                                                                                                                                                       => ( demorgan2b
                                                                                                                                                                                                                                                                         => ( demorgan2
                                                                                                                                                                                                                                                                           => ( woz13rule0
                                                                                                                                                                                                                                                                             => ( woz13rule1
                                                                                                                                                                                                                                                                               => ( woz13rule2
                                                                                                                                                                                                                                                                                 => ( woz13rule3
                                                                                                                                                                                                                                                                                   => ( !! @ $i
                                                                                                                                                                                                                                                                                      @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                                                          ( !! @ $i
                                                                                                                                                                                                                                                                                          @ ^ [Y1: $i] :
                                                                                                                                                                                                                                                                                              ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                             => ( !! @ $i
                                                                                                                                                                                                                                                                                                @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                    ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                   => ( !! @ $i
                                                                                                                                                                                                                                                                                                      @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                                                          ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                         => ( !! @ $i
                                                                                                                                                                                                                                                                                                            @ ^ [Y4: $i] :
                                                                                                                                                                                                                                                                                                                ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                               => ( ( subset @ Y0 @ Y3 )
                                                                                                                                                                                                                                                                                                                 => ( ( subset @ Y2 @ Y4 )
                                                                                                                                                                                                                                                                                                                   => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f7080]) ).

thf(f7085,plain,
    ( ( ubforcartprodlem1
     => ( ubforcartprodlem2
       => ( ubforcartprodlem3
         => ( cartprodpairin
           => ( cartprodmempair1
             => ( cartprodmempair
               => ( setunionE2
                 => ( setunionsingleton1
                   => ( setunionsingleton2
                     => ( setunionsingleton
                       => ( singletonprop
                         => ( ex1E1
                           => ( ex1I
                             => ( ex1I2
                               => ( singletonsuniq
                                 => ( setukpairinjL1
                                   => ( kfstsingleton
                                     => ( theprop
                                       => ( kfstpairEq
                                         => ( cartprodfstin
                                           => ( setukpairinjL2
                                             => ( setukpairinjL
                                               => ( setukpairinjR11
                                                 => ( setukpairinjR12
                                                   => ( setukpairinjR1
                                                     => ( upairequniteq
                                                       => ( setukpairinjR2
                                                         => ( setukpairinjR
                                                           => ( ksndsingleton
                                                             => ( ksndpairEq
                                                               => ( kpairsurjEq
                                                                 => ( cartprodsndin
                                                                   => ( cartprodpairmemEL
                                                                     => ( cartprodpairmemER
                                                                       => ( cartprodmempaircEq
                                                                         => ( cartprodfstpairEq
                                                                           => ( cartprodsndpairEq
                                                                             => ( cartprodpairsurjEq
                                                                               => ( dpsetconstrI
                                                                                 => ( dpsetconstrSub
                                                                                   => ( setOfPairsIsBReln
                                                                                     => ( dpsetconstrERa
                                                                                       => ( dpsetconstrEL1
                                                                                         => ( dpsetconstrEL2
                                                                                           => ( dpsetconstrER
                                                                                             => ( funcImageSingleton
                                                                                               => ( apProp
                                                                                                 => ( app
                                                                                                   => ( infuncsetfunc
                                                                                                     => ( ap2p
                                                                                                       => ( funcinfuncset
                                                                                                         => ( lamProp
                                                                                                           => ( lamp
                                                                                                             => ( lam2p
                                                                                                               => ( brelnall1
                                                                                                                 => ( brelnall2
                                                                                                                   => ( ex1E2
                                                                                                                     => ( funcGraphProp1
                                                                                                                       => ( funcGraphProp3
                                                                                                                         => ( funcGraphProp2
                                                                                                                           => ( funcextLem
                                                                                                                             => ( funcGraphProp4
                                                                                                                               => ( subbreln
                                                                                                                                 => ( eqbreln
                                                                                                                                   => ( funcext
                                                                                                                                     => ( funcext2
                                                                                                                                       => ( ap2apEq1
                                                                                                                                         => ( ap2apEq2
                                                                                                                                           => ( beta1
                                                                                                                                             => ( eta1
                                                                                                                                               => ( lam2lamEq
                                                                                                                                                 => ( beta2
                                                                                                                                                   => ( eta2
                                                                                                                                                     => ( iffalseProp1
                                                                                                                                                       => ( iffalseProp2
                                                                                                                                                         => ( iftrueProp1
                                                                                                                                                           => ( iftrueProp2
                                                                                                                                                             => ( ifSingleton
                                                                                                                                                               => ( ifp
                                                                                                                                                                 => ( theeq
                                                                                                                                                                   => ( iftrue
                                                                                                                                                                     => ( iffalse
                                                                                                                                                                       => ( iftrueorfalse
                                                                                                                                                                         => ( binintersectT_lem
                                                                                                                                                                           => ( binunionT_lem
                                                                                                                                                                             => ( powersetT_lem
                                                                                                                                                                               => ( setminusT_lem
                                                                                                                                                                                 => ( complementT_lem
                                                                                                                                                                                   => ( setextT
                                                                                                                                                                                     => ( subsetTI
                                                                                                                                                                                       => ( powersetTI1
                                                                                                                                                                                         => ( powersetTE1
                                                                                                                                                                                           => ( complementTI1
                                                                                                                                                                                             => ( complementTE1
                                                                                                                                                                                               => ( binintersectTELcontra
                                                                                                                                                                                                 => ( binintersectTERcontra
                                                                                                                                                                                                   => ( contrasubsetT
                                                                                                                                                                                                     => ( contrasubsetT1
                                                                                                                                                                                                       => ( contrasubsetT2
                                                                                                                                                                                                         => ( contrasubsetT3
                                                                                                                                                                                                           => ( doubleComplementI1
                                                                                                                                                                                                             => ( doubleComplementE1
                                                                                                                                                                                                               => ( doubleComplementSub1
                                                                                                                                                                                                                 => ( doubleComplementSub2
                                                                                                                                                                                                                   => ( doubleComplementEq
                                                                                                                                                                                                                     => ( complementTnotintersectT
                                                                                                                                                                                                                       => ( complementImpComplementIntersect
                                                                                                                                                                                                                         => ( complementSubsetComplementIntersect
                                                                                                                                                                                                                           => ( complementInPowersetComplementIntersect
                                                                                                                                                                                                                             => ( contraSubsetComplement
                                                                                                                                                                                                                               => ( complementTcontraSubset
                                                                                                                                                                                                                                 => ( binunionTILcontra
                                                                                                                                                                                                                                   => ( binunionTIRcontra
                                                                                                                                                                                                                                     => ( inIntersectImpInUnion
                                                                                                                                                                                                                                       => ( inIntersectImpInUnion2
                                                                                                                                                                                                                                         => ( inIntersectImpInIntersectUnions
                                                                                                                                                                                                                                           => ( intersectInPowersetIntersectUnions
                                                                                                                                                                                                                                             => ( inComplementUnionImpNotIn1
                                                                                                                                                                                                                                               => ( inComplementUnionImpInComplement1
                                                                                                                                                                                                                                                 => ( binunionTE
                                                                                                                                                                                                                                                   => ( binunionTEcontra
                                                                                                                                                                                                                                                     => ( demorgan2a1
                                                                                                                                                                                                                                                       => ( complementUnionInPowersetComplement
                                                                                                                                                                                                                                                         => ( demorgan2a2
                                                                                                                                                                                                                                                           => ( demorgan1a
                                                                                                                                                                                                                                                             => ( demorgan1b
                                                                                                                                                                                                                                                               => ( demorgan1
                                                                                                                                                                                                                                                                 => ( demorgan2a
                                                                                                                                                                                                                                                                   => ( demorgan2b2
                                                                                                                                                                                                                                                                     => ( demorgan2b
                                                                                                                                                                                                                                                                       => ( demorgan2
                                                                                                                                                                                                                                                                         => ( woz13rule0
                                                                                                                                                                                                                                                                           => ( woz13rule1
                                                                                                                                                                                                                                                                             => ( woz13rule2
                                                                                                                                                                                                                                                                               => ( woz13rule3
                                                                                                                                                                                                                                                                                 => ( !! @ $i
                                                                                                                                                                                                                                                                                    @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                                                        ( !! @ $i
                                                                                                                                                                                                                                                                                        @ ^ [Y1: $i] :
                                                                                                                                                                                                                                                                                            ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                           => ( !! @ $i
                                                                                                                                                                                                                                                                                              @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                  ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                 => ( !! @ $i
                                                                                                                                                                                                                                                                                                    @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                                                        ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                       => ( !! @ $i
                                                                                                                                                                                                                                                                                                          @ ^ [Y4: $i] :
                                                                                                                                                                                                                                                                                                              ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                             => ( ( subset @ Y0 @ Y3 )
                                                                                                                                                                                                                                                                                                               => ( ( subset @ Y2 @ Y4 )
                                                                                                                                                                                                                                                                                                                 => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f7082]) ).

thf(f7089,plain,
    ( ( ubforcartprodlem2
     => ( ubforcartprodlem3
       => ( cartprodpairin
         => ( cartprodmempair1
           => ( cartprodmempair
             => ( setunionE2
               => ( setunionsingleton1
                 => ( setunionsingleton2
                   => ( setunionsingleton
                     => ( singletonprop
                       => ( ex1E1
                         => ( ex1I
                           => ( ex1I2
                             => ( singletonsuniq
                               => ( setukpairinjL1
                                 => ( kfstsingleton
                                   => ( theprop
                                     => ( kfstpairEq
                                       => ( cartprodfstin
                                         => ( setukpairinjL2
                                           => ( setukpairinjL
                                             => ( setukpairinjR11
                                               => ( setukpairinjR12
                                                 => ( setukpairinjR1
                                                   => ( upairequniteq
                                                     => ( setukpairinjR2
                                                       => ( setukpairinjR
                                                         => ( ksndsingleton
                                                           => ( ksndpairEq
                                                             => ( kpairsurjEq
                                                               => ( cartprodsndin
                                                                 => ( cartprodpairmemEL
                                                                   => ( cartprodpairmemER
                                                                     => ( cartprodmempaircEq
                                                                       => ( cartprodfstpairEq
                                                                         => ( cartprodsndpairEq
                                                                           => ( cartprodpairsurjEq
                                                                             => ( dpsetconstrI
                                                                               => ( dpsetconstrSub
                                                                                 => ( setOfPairsIsBReln
                                                                                   => ( dpsetconstrERa
                                                                                     => ( dpsetconstrEL1
                                                                                       => ( dpsetconstrEL2
                                                                                         => ( dpsetconstrER
                                                                                           => ( funcImageSingleton
                                                                                             => ( apProp
                                                                                               => ( app
                                                                                                 => ( infuncsetfunc
                                                                                                   => ( ap2p
                                                                                                     => ( funcinfuncset
                                                                                                       => ( lamProp
                                                                                                         => ( lamp
                                                                                                           => ( lam2p
                                                                                                             => ( brelnall1
                                                                                                               => ( brelnall2
                                                                                                                 => ( ex1E2
                                                                                                                   => ( funcGraphProp1
                                                                                                                     => ( funcGraphProp3
                                                                                                                       => ( funcGraphProp2
                                                                                                                         => ( funcextLem
                                                                                                                           => ( funcGraphProp4
                                                                                                                             => ( subbreln
                                                                                                                               => ( eqbreln
                                                                                                                                 => ( funcext
                                                                                                                                   => ( funcext2
                                                                                                                                     => ( ap2apEq1
                                                                                                                                       => ( ap2apEq2
                                                                                                                                         => ( beta1
                                                                                                                                           => ( eta1
                                                                                                                                             => ( lam2lamEq
                                                                                                                                               => ( beta2
                                                                                                                                                 => ( eta2
                                                                                                                                                   => ( iffalseProp1
                                                                                                                                                     => ( iffalseProp2
                                                                                                                                                       => ( iftrueProp1
                                                                                                                                                         => ( iftrueProp2
                                                                                                                                                           => ( ifSingleton
                                                                                                                                                             => ( ifp
                                                                                                                                                               => ( theeq
                                                                                                                                                                 => ( iftrue
                                                                                                                                                                   => ( iffalse
                                                                                                                                                                     => ( iftrueorfalse
                                                                                                                                                                       => ( binintersectT_lem
                                                                                                                                                                         => ( binunionT_lem
                                                                                                                                                                           => ( powersetT_lem
                                                                                                                                                                             => ( setminusT_lem
                                                                                                                                                                               => ( complementT_lem
                                                                                                                                                                                 => ( setextT
                                                                                                                                                                                   => ( subsetTI
                                                                                                                                                                                     => ( powersetTI1
                                                                                                                                                                                       => ( powersetTE1
                                                                                                                                                                                         => ( complementTI1
                                                                                                                                                                                           => ( complementTE1
                                                                                                                                                                                             => ( binintersectTELcontra
                                                                                                                                                                                               => ( binintersectTERcontra
                                                                                                                                                                                                 => ( contrasubsetT
                                                                                                                                                                                                   => ( contrasubsetT1
                                                                                                                                                                                                     => ( contrasubsetT2
                                                                                                                                                                                                       => ( contrasubsetT3
                                                                                                                                                                                                         => ( doubleComplementI1
                                                                                                                                                                                                           => ( doubleComplementE1
                                                                                                                                                                                                             => ( doubleComplementSub1
                                                                                                                                                                                                               => ( doubleComplementSub2
                                                                                                                                                                                                                 => ( doubleComplementEq
                                                                                                                                                                                                                   => ( complementTnotintersectT
                                                                                                                                                                                                                     => ( complementImpComplementIntersect
                                                                                                                                                                                                                       => ( complementSubsetComplementIntersect
                                                                                                                                                                                                                         => ( complementInPowersetComplementIntersect
                                                                                                                                                                                                                           => ( contraSubsetComplement
                                                                                                                                                                                                                             => ( complementTcontraSubset
                                                                                                                                                                                                                               => ( binunionTILcontra
                                                                                                                                                                                                                                 => ( binunionTIRcontra
                                                                                                                                                                                                                                   => ( inIntersectImpInUnion
                                                                                                                                                                                                                                     => ( inIntersectImpInUnion2
                                                                                                                                                                                                                                       => ( inIntersectImpInIntersectUnions
                                                                                                                                                                                                                                         => ( intersectInPowersetIntersectUnions
                                                                                                                                                                                                                                           => ( inComplementUnionImpNotIn1
                                                                                                                                                                                                                                             => ( inComplementUnionImpInComplement1
                                                                                                                                                                                                                                               => ( binunionTE
                                                                                                                                                                                                                                                 => ( binunionTEcontra
                                                                                                                                                                                                                                                   => ( demorgan2a1
                                                                                                                                                                                                                                                     => ( complementUnionInPowersetComplement
                                                                                                                                                                                                                                                       => ( demorgan2a2
                                                                                                                                                                                                                                                         => ( demorgan1a
                                                                                                                                                                                                                                                           => ( demorgan1b
                                                                                                                                                                                                                                                             => ( demorgan1
                                                                                                                                                                                                                                                               => ( demorgan2a
                                                                                                                                                                                                                                                                 => ( demorgan2b2
                                                                                                                                                                                                                                                                   => ( demorgan2b
                                                                                                                                                                                                                                                                     => ( demorgan2
                                                                                                                                                                                                                                                                       => ( woz13rule0
                                                                                                                                                                                                                                                                         => ( woz13rule1
                                                                                                                                                                                                                                                                           => ( woz13rule2
                                                                                                                                                                                                                                                                             => ( woz13rule3
                                                                                                                                                                                                                                                                               => ( !! @ $i
                                                                                                                                                                                                                                                                                  @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                                                      ( !! @ $i
                                                                                                                                                                                                                                                                                      @ ^ [Y1: $i] :
                                                                                                                                                                                                                                                                                          ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                         => ( !! @ $i
                                                                                                                                                                                                                                                                                            @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                                ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                               => ( !! @ $i
                                                                                                                                                                                                                                                                                                  @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                                                      ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                     => ( !! @ $i
                                                                                                                                                                                                                                                                                                        @ ^ [Y4: $i] :
                                                                                                                                                                                                                                                                                                            ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                           => ( ( subset @ Y0 @ Y3 )
                                                                                                                                                                                                                                                                                                             => ( ( subset @ Y2 @ Y4 )
                                                                                                                                                                                                                                                                                                               => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f7085]) ).

thf(f7091,plain,
    ( ( ubforcartprodlem3
     => ( cartprodpairin
       => ( cartprodmempair1
         => ( cartprodmempair
           => ( setunionE2
             => ( setunionsingleton1
               => ( setunionsingleton2
                 => ( setunionsingleton
                   => ( singletonprop
                     => ( ex1E1
                       => ( ex1I
                         => ( ex1I2
                           => ( singletonsuniq
                             => ( setukpairinjL1
                               => ( kfstsingleton
                                 => ( theprop
                                   => ( kfstpairEq
                                     => ( cartprodfstin
                                       => ( setukpairinjL2
                                         => ( setukpairinjL
                                           => ( setukpairinjR11
                                             => ( setukpairinjR12
                                               => ( setukpairinjR1
                                                 => ( upairequniteq
                                                   => ( setukpairinjR2
                                                     => ( setukpairinjR
                                                       => ( ksndsingleton
                                                         => ( ksndpairEq
                                                           => ( kpairsurjEq
                                                             => ( cartprodsndin
                                                               => ( cartprodpairmemEL
                                                                 => ( cartprodpairmemER
                                                                   => ( cartprodmempaircEq
                                                                     => ( cartprodfstpairEq
                                                                       => ( cartprodsndpairEq
                                                                         => ( cartprodpairsurjEq
                                                                           => ( dpsetconstrI
                                                                             => ( dpsetconstrSub
                                                                               => ( setOfPairsIsBReln
                                                                                 => ( dpsetconstrERa
                                                                                   => ( dpsetconstrEL1
                                                                                     => ( dpsetconstrEL2
                                                                                       => ( dpsetconstrER
                                                                                         => ( funcImageSingleton
                                                                                           => ( apProp
                                                                                             => ( app
                                                                                               => ( infuncsetfunc
                                                                                                 => ( ap2p
                                                                                                   => ( funcinfuncset
                                                                                                     => ( lamProp
                                                                                                       => ( lamp
                                                                                                         => ( lam2p
                                                                                                           => ( brelnall1
                                                                                                             => ( brelnall2
                                                                                                               => ( ex1E2
                                                                                                                 => ( funcGraphProp1
                                                                                                                   => ( funcGraphProp3
                                                                                                                     => ( funcGraphProp2
                                                                                                                       => ( funcextLem
                                                                                                                         => ( funcGraphProp4
                                                                                                                           => ( subbreln
                                                                                                                             => ( eqbreln
                                                                                                                               => ( funcext
                                                                                                                                 => ( funcext2
                                                                                                                                   => ( ap2apEq1
                                                                                                                                     => ( ap2apEq2
                                                                                                                                       => ( beta1
                                                                                                                                         => ( eta1
                                                                                                                                           => ( lam2lamEq
                                                                                                                                             => ( beta2
                                                                                                                                               => ( eta2
                                                                                                                                                 => ( iffalseProp1
                                                                                                                                                   => ( iffalseProp2
                                                                                                                                                     => ( iftrueProp1
                                                                                                                                                       => ( iftrueProp2
                                                                                                                                                         => ( ifSingleton
                                                                                                                                                           => ( ifp
                                                                                                                                                             => ( theeq
                                                                                                                                                               => ( iftrue
                                                                                                                                                                 => ( iffalse
                                                                                                                                                                   => ( iftrueorfalse
                                                                                                                                                                     => ( binintersectT_lem
                                                                                                                                                                       => ( binunionT_lem
                                                                                                                                                                         => ( powersetT_lem
                                                                                                                                                                           => ( setminusT_lem
                                                                                                                                                                             => ( complementT_lem
                                                                                                                                                                               => ( setextT
                                                                                                                                                                                 => ( subsetTI
                                                                                                                                                                                   => ( powersetTI1
                                                                                                                                                                                     => ( powersetTE1
                                                                                                                                                                                       => ( complementTI1
                                                                                                                                                                                         => ( complementTE1
                                                                                                                                                                                           => ( binintersectTELcontra
                                                                                                                                                                                             => ( binintersectTERcontra
                                                                                                                                                                                               => ( contrasubsetT
                                                                                                                                                                                                 => ( contrasubsetT1
                                                                                                                                                                                                   => ( contrasubsetT2
                                                                                                                                                                                                     => ( contrasubsetT3
                                                                                                                                                                                                       => ( doubleComplementI1
                                                                                                                                                                                                         => ( doubleComplementE1
                                                                                                                                                                                                           => ( doubleComplementSub1
                                                                                                                                                                                                             => ( doubleComplementSub2
                                                                                                                                                                                                               => ( doubleComplementEq
                                                                                                                                                                                                                 => ( complementTnotintersectT
                                                                                                                                                                                                                   => ( complementImpComplementIntersect
                                                                                                                                                                                                                     => ( complementSubsetComplementIntersect
                                                                                                                                                                                                                       => ( complementInPowersetComplementIntersect
                                                                                                                                                                                                                         => ( contraSubsetComplement
                                                                                                                                                                                                                           => ( complementTcontraSubset
                                                                                                                                                                                                                             => ( binunionTILcontra
                                                                                                                                                                                                                               => ( binunionTIRcontra
                                                                                                                                                                                                                                 => ( inIntersectImpInUnion
                                                                                                                                                                                                                                   => ( inIntersectImpInUnion2
                                                                                                                                                                                                                                     => ( inIntersectImpInIntersectUnions
                                                                                                                                                                                                                                       => ( intersectInPowersetIntersectUnions
                                                                                                                                                                                                                                         => ( inComplementUnionImpNotIn1
                                                                                                                                                                                                                                           => ( inComplementUnionImpInComplement1
                                                                                                                                                                                                                                             => ( binunionTE
                                                                                                                                                                                                                                               => ( binunionTEcontra
                                                                                                                                                                                                                                                 => ( demorgan2a1
                                                                                                                                                                                                                                                   => ( complementUnionInPowersetComplement
                                                                                                                                                                                                                                                     => ( demorgan2a2
                                                                                                                                                                                                                                                       => ( demorgan1a
                                                                                                                                                                                                                                                         => ( demorgan1b
                                                                                                                                                                                                                                                           => ( demorgan1
                                                                                                                                                                                                                                                             => ( demorgan2a
                                                                                                                                                                                                                                                               => ( demorgan2b2
                                                                                                                                                                                                                                                                 => ( demorgan2b
                                                                                                                                                                                                                                                                   => ( demorgan2
                                                                                                                                                                                                                                                                     => ( woz13rule0
                                                                                                                                                                                                                                                                       => ( woz13rule1
                                                                                                                                                                                                                                                                         => ( woz13rule2
                                                                                                                                                                                                                                                                           => ( woz13rule3
                                                                                                                                                                                                                                                                             => ( !! @ $i
                                                                                                                                                                                                                                                                                @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                                                    ( !! @ $i
                                                                                                                                                                                                                                                                                    @ ^ [Y1: $i] :
                                                                                                                                                                                                                                                                                        ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                       => ( !! @ $i
                                                                                                                                                                                                                                                                                          @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                              ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                             => ( !! @ $i
                                                                                                                                                                                                                                                                                                @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                                                    ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                   => ( !! @ $i
                                                                                                                                                                                                                                                                                                      @ ^ [Y4: $i] :
                                                                                                                                                                                                                                                                                                          ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                         => ( ( subset @ Y0 @ Y3 )
                                                                                                                                                                                                                                                                                                           => ( ( subset @ Y2 @ Y4 )
                                                                                                                                                                                                                                                                                                             => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f7089]) ).

thf(f7094,plain,
    ( $false
    = ( cartprodpairin
     => ( cartprodmempair1
       => ( cartprodmempair
         => ( setunionE2
           => ( setunionsingleton1
             => ( setunionsingleton2
               => ( setunionsingleton
                 => ( singletonprop
                   => ( ex1E1
                     => ( ex1I
                       => ( ex1I2
                         => ( singletonsuniq
                           => ( setukpairinjL1
                             => ( kfstsingleton
                               => ( theprop
                                 => ( kfstpairEq
                                   => ( cartprodfstin
                                     => ( setukpairinjL2
                                       => ( setukpairinjL
                                         => ( setukpairinjR11
                                           => ( setukpairinjR12
                                             => ( setukpairinjR1
                                               => ( upairequniteq
                                                 => ( setukpairinjR2
                                                   => ( setukpairinjR
                                                     => ( ksndsingleton
                                                       => ( ksndpairEq
                                                         => ( kpairsurjEq
                                                           => ( cartprodsndin
                                                             => ( cartprodpairmemEL
                                                               => ( cartprodpairmemER
                                                                 => ( cartprodmempaircEq
                                                                   => ( cartprodfstpairEq
                                                                     => ( cartprodsndpairEq
                                                                       => ( cartprodpairsurjEq
                                                                         => ( dpsetconstrI
                                                                           => ( dpsetconstrSub
                                                                             => ( setOfPairsIsBReln
                                                                               => ( dpsetconstrERa
                                                                                 => ( dpsetconstrEL1
                                                                                   => ( dpsetconstrEL2
                                                                                     => ( dpsetconstrER
                                                                                       => ( funcImageSingleton
                                                                                         => ( apProp
                                                                                           => ( app
                                                                                             => ( infuncsetfunc
                                                                                               => ( ap2p
                                                                                                 => ( funcinfuncset
                                                                                                   => ( lamProp
                                                                                                     => ( lamp
                                                                                                       => ( lam2p
                                                                                                         => ( brelnall1
                                                                                                           => ( brelnall2
                                                                                                             => ( ex1E2
                                                                                                               => ( funcGraphProp1
                                                                                                                 => ( funcGraphProp3
                                                                                                                   => ( funcGraphProp2
                                                                                                                     => ( funcextLem
                                                                                                                       => ( funcGraphProp4
                                                                                                                         => ( subbreln
                                                                                                                           => ( eqbreln
                                                                                                                             => ( funcext
                                                                                                                               => ( funcext2
                                                                                                                                 => ( ap2apEq1
                                                                                                                                   => ( ap2apEq2
                                                                                                                                     => ( beta1
                                                                                                                                       => ( eta1
                                                                                                                                         => ( lam2lamEq
                                                                                                                                           => ( beta2
                                                                                                                                             => ( eta2
                                                                                                                                               => ( iffalseProp1
                                                                                                                                                 => ( iffalseProp2
                                                                                                                                                   => ( iftrueProp1
                                                                                                                                                     => ( iftrueProp2
                                                                                                                                                       => ( ifSingleton
                                                                                                                                                         => ( ifp
                                                                                                                                                           => ( theeq
                                                                                                                                                             => ( iftrue
                                                                                                                                                               => ( iffalse
                                                                                                                                                                 => ( iftrueorfalse
                                                                                                                                                                   => ( binintersectT_lem
                                                                                                                                                                     => ( binunionT_lem
                                                                                                                                                                       => ( powersetT_lem
                                                                                                                                                                         => ( setminusT_lem
                                                                                                                                                                           => ( complementT_lem
                                                                                                                                                                             => ( setextT
                                                                                                                                                                               => ( subsetTI
                                                                                                                                                                                 => ( powersetTI1
                                                                                                                                                                                   => ( powersetTE1
                                                                                                                                                                                     => ( complementTI1
                                                                                                                                                                                       => ( complementTE1
                                                                                                                                                                                         => ( binintersectTELcontra
                                                                                                                                                                                           => ( binintersectTERcontra
                                                                                                                                                                                             => ( contrasubsetT
                                                                                                                                                                                               => ( contrasubsetT1
                                                                                                                                                                                                 => ( contrasubsetT2
                                                                                                                                                                                                   => ( contrasubsetT3
                                                                                                                                                                                                     => ( doubleComplementI1
                                                                                                                                                                                                       => ( doubleComplementE1
                                                                                                                                                                                                         => ( doubleComplementSub1
                                                                                                                                                                                                           => ( doubleComplementSub2
                                                                                                                                                                                                             => ( doubleComplementEq
                                                                                                                                                                                                               => ( complementTnotintersectT
                                                                                                                                                                                                                 => ( complementImpComplementIntersect
                                                                                                                                                                                                                   => ( complementSubsetComplementIntersect
                                                                                                                                                                                                                     => ( complementInPowersetComplementIntersect
                                                                                                                                                                                                                       => ( contraSubsetComplement
                                                                                                                                                                                                                         => ( complementTcontraSubset
                                                                                                                                                                                                                           => ( binunionTILcontra
                                                                                                                                                                                                                             => ( binunionTIRcontra
                                                                                                                                                                                                                               => ( inIntersectImpInUnion
                                                                                                                                                                                                                                 => ( inIntersectImpInUnion2
                                                                                                                                                                                                                                   => ( inIntersectImpInIntersectUnions
                                                                                                                                                                                                                                     => ( intersectInPowersetIntersectUnions
                                                                                                                                                                                                                                       => ( inComplementUnionImpNotIn1
                                                                                                                                                                                                                                         => ( inComplementUnionImpInComplement1
                                                                                                                                                                                                                                           => ( binunionTE
                                                                                                                                                                                                                                             => ( binunionTEcontra
                                                                                                                                                                                                                                               => ( demorgan2a1
                                                                                                                                                                                                                                                 => ( complementUnionInPowersetComplement
                                                                                                                                                                                                                                                   => ( demorgan2a2
                                                                                                                                                                                                                                                     => ( demorgan1a
                                                                                                                                                                                                                                                       => ( demorgan1b
                                                                                                                                                                                                                                                         => ( demorgan1
                                                                                                                                                                                                                                                           => ( demorgan2a
                                                                                                                                                                                                                                                             => ( demorgan2b2
                                                                                                                                                                                                                                                               => ( demorgan2b
                                                                                                                                                                                                                                                                 => ( demorgan2
                                                                                                                                                                                                                                                                   => ( woz13rule0
                                                                                                                                                                                                                                                                     => ( woz13rule1
                                                                                                                                                                                                                                                                       => ( woz13rule2
                                                                                                                                                                                                                                                                         => ( woz13rule3
                                                                                                                                                                                                                                                                           => ( !! @ $i
                                                                                                                                                                                                                                                                              @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                                                  ( !! @ $i
                                                                                                                                                                                                                                                                                  @ ^ [Y1: $i] :
                                                                                                                                                                                                                                                                                      ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                     => ( !! @ $i
                                                                                                                                                                                                                                                                                        @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                            ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                           => ( !! @ $i
                                                                                                                                                                                                                                                                                              @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                                                  ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                 => ( !! @ $i
                                                                                                                                                                                                                                                                                                    @ ^ [Y4: $i] :
                                                                                                                                                                                                                                                                                                        ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                       => ( ( subset @ Y0 @ Y3 )
                                                                                                                                                                                                                                                                                                         => ( ( subset @ Y2 @ Y4 )
                                                                                                                                                                                                                                                                                                           => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    inference(imp_proxy_clausification,[],[f7091]) ).

thf(f7097,plain,
    ( ( cartprodmempair1
     => ( cartprodmempair
       => ( setunionE2
         => ( setunionsingleton1
           => ( setunionsingleton2
             => ( setunionsingleton
               => ( singletonprop
                 => ( ex1E1
                   => ( ex1I
                     => ( ex1I2
                       => ( singletonsuniq
                         => ( setukpairinjL1
                           => ( kfstsingleton
                             => ( theprop
                               => ( kfstpairEq
                                 => ( cartprodfstin
                                   => ( setukpairinjL2
                                     => ( setukpairinjL
                                       => ( setukpairinjR11
                                         => ( setukpairinjR12
                                           => ( setukpairinjR1
                                             => ( upairequniteq
                                               => ( setukpairinjR2
                                                 => ( setukpairinjR
                                                   => ( ksndsingleton
                                                     => ( ksndpairEq
                                                       => ( kpairsurjEq
                                                         => ( cartprodsndin
                                                           => ( cartprodpairmemEL
                                                             => ( cartprodpairmemER
                                                               => ( cartprodmempaircEq
                                                                 => ( cartprodfstpairEq
                                                                   => ( cartprodsndpairEq
                                                                     => ( cartprodpairsurjEq
                                                                       => ( dpsetconstrI
                                                                         => ( dpsetconstrSub
                                                                           => ( setOfPairsIsBReln
                                                                             => ( dpsetconstrERa
                                                                               => ( dpsetconstrEL1
                                                                                 => ( dpsetconstrEL2
                                                                                   => ( dpsetconstrER
                                                                                     => ( funcImageSingleton
                                                                                       => ( apProp
                                                                                         => ( app
                                                                                           => ( infuncsetfunc
                                                                                             => ( ap2p
                                                                                               => ( funcinfuncset
                                                                                                 => ( lamProp
                                                                                                   => ( lamp
                                                                                                     => ( lam2p
                                                                                                       => ( brelnall1
                                                                                                         => ( brelnall2
                                                                                                           => ( ex1E2
                                                                                                             => ( funcGraphProp1
                                                                                                               => ( funcGraphProp3
                                                                                                                 => ( funcGraphProp2
                                                                                                                   => ( funcextLem
                                                                                                                     => ( funcGraphProp4
                                                                                                                       => ( subbreln
                                                                                                                         => ( eqbreln
                                                                                                                           => ( funcext
                                                                                                                             => ( funcext2
                                                                                                                               => ( ap2apEq1
                                                                                                                                 => ( ap2apEq2
                                                                                                                                   => ( beta1
                                                                                                                                     => ( eta1
                                                                                                                                       => ( lam2lamEq
                                                                                                                                         => ( beta2
                                                                                                                                           => ( eta2
                                                                                                                                             => ( iffalseProp1
                                                                                                                                               => ( iffalseProp2
                                                                                                                                                 => ( iftrueProp1
                                                                                                                                                   => ( iftrueProp2
                                                                                                                                                     => ( ifSingleton
                                                                                                                                                       => ( ifp
                                                                                                                                                         => ( theeq
                                                                                                                                                           => ( iftrue
                                                                                                                                                             => ( iffalse
                                                                                                                                                               => ( iftrueorfalse
                                                                                                                                                                 => ( binintersectT_lem
                                                                                                                                                                   => ( binunionT_lem
                                                                                                                                                                     => ( powersetT_lem
                                                                                                                                                                       => ( setminusT_lem
                                                                                                                                                                         => ( complementT_lem
                                                                                                                                                                           => ( setextT
                                                                                                                                                                             => ( subsetTI
                                                                                                                                                                               => ( powersetTI1
                                                                                                                                                                                 => ( powersetTE1
                                                                                                                                                                                   => ( complementTI1
                                                                                                                                                                                     => ( complementTE1
                                                                                                                                                                                       => ( binintersectTELcontra
                                                                                                                                                                                         => ( binintersectTERcontra
                                                                                                                                                                                           => ( contrasubsetT
                                                                                                                                                                                             => ( contrasubsetT1
                                                                                                                                                                                               => ( contrasubsetT2
                                                                                                                                                                                                 => ( contrasubsetT3
                                                                                                                                                                                                   => ( doubleComplementI1
                                                                                                                                                                                                     => ( doubleComplementE1
                                                                                                                                                                                                       => ( doubleComplementSub1
                                                                                                                                                                                                         => ( doubleComplementSub2
                                                                                                                                                                                                           => ( doubleComplementEq
                                                                                                                                                                                                             => ( complementTnotintersectT
                                                                                                                                                                                                               => ( complementImpComplementIntersect
                                                                                                                                                                                                                 => ( complementSubsetComplementIntersect
                                                                                                                                                                                                                   => ( complementInPowersetComplementIntersect
                                                                                                                                                                                                                     => ( contraSubsetComplement
                                                                                                                                                                                                                       => ( complementTcontraSubset
                                                                                                                                                                                                                         => ( binunionTILcontra
                                                                                                                                                                                                                           => ( binunionTIRcontra
                                                                                                                                                                                                                             => ( inIntersectImpInUnion
                                                                                                                                                                                                                               => ( inIntersectImpInUnion2
                                                                                                                                                                                                                                 => ( inIntersectImpInIntersectUnions
                                                                                                                                                                                                                                   => ( intersectInPowersetIntersectUnions
                                                                                                                                                                                                                                     => ( inComplementUnionImpNotIn1
                                                                                                                                                                                                                                       => ( inComplementUnionImpInComplement1
                                                                                                                                                                                                                                         => ( binunionTE
                                                                                                                                                                                                                                           => ( binunionTEcontra
                                                                                                                                                                                                                                             => ( demorgan2a1
                                                                                                                                                                                                                                               => ( complementUnionInPowersetComplement
                                                                                                                                                                                                                                                 => ( demorgan2a2
                                                                                                                                                                                                                                                   => ( demorgan1a
                                                                                                                                                                                                                                                     => ( demorgan1b
                                                                                                                                                                                                                                                       => ( demorgan1
                                                                                                                                                                                                                                                         => ( demorgan2a
                                                                                                                                                                                                                                                           => ( demorgan2b2
                                                                                                                                                                                                                                                             => ( demorgan2b
                                                                                                                                                                                                                                                               => ( demorgan2
                                                                                                                                                                                                                                                                 => ( woz13rule0
                                                                                                                                                                                                                                                                   => ( woz13rule1
                                                                                                                                                                                                                                                                     => ( woz13rule2
                                                                                                                                                                                                                                                                       => ( woz13rule3
                                                                                                                                                                                                                                                                         => ( !! @ $i
                                                                                                                                                                                                                                                                            @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                                                ( !! @ $i
                                                                                                                                                                                                                                                                                @ ^ [Y1: $i] :
                                                                                                                                                                                                                                                                                    ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                   => ( !! @ $i
                                                                                                                                                                                                                                                                                      @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                          ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                         => ( !! @ $i
                                                                                                                                                                                                                                                                                            @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                                                ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                               => ( !! @ $i
                                                                                                                                                                                                                                                                                                  @ ^ [Y4: $i] :
                                                                                                                                                                                                                                                                                                      ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                     => ( ( subset @ Y0 @ Y3 )
                                                                                                                                                                                                                                                                                                       => ( ( subset @ Y2 @ Y4 )
                                                                                                                                                                                                                                                                                                         => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f7094]) ).

thf(f7101,plain,
    ( ( cartprodmempair
     => ( setunionE2
       => ( setunionsingleton1
         => ( setunionsingleton2
           => ( setunionsingleton
             => ( singletonprop
               => ( ex1E1
                 => ( ex1I
                   => ( ex1I2
                     => ( singletonsuniq
                       => ( setukpairinjL1
                         => ( kfstsingleton
                           => ( theprop
                             => ( kfstpairEq
                               => ( cartprodfstin
                                 => ( setukpairinjL2
                                   => ( setukpairinjL
                                     => ( setukpairinjR11
                                       => ( setukpairinjR12
                                         => ( setukpairinjR1
                                           => ( upairequniteq
                                             => ( setukpairinjR2
                                               => ( setukpairinjR
                                                 => ( ksndsingleton
                                                   => ( ksndpairEq
                                                     => ( kpairsurjEq
                                                       => ( cartprodsndin
                                                         => ( cartprodpairmemEL
                                                           => ( cartprodpairmemER
                                                             => ( cartprodmempaircEq
                                                               => ( cartprodfstpairEq
                                                                 => ( cartprodsndpairEq
                                                                   => ( cartprodpairsurjEq
                                                                     => ( dpsetconstrI
                                                                       => ( dpsetconstrSub
                                                                         => ( setOfPairsIsBReln
                                                                           => ( dpsetconstrERa
                                                                             => ( dpsetconstrEL1
                                                                               => ( dpsetconstrEL2
                                                                                 => ( dpsetconstrER
                                                                                   => ( funcImageSingleton
                                                                                     => ( apProp
                                                                                       => ( app
                                                                                         => ( infuncsetfunc
                                                                                           => ( ap2p
                                                                                             => ( funcinfuncset
                                                                                               => ( lamProp
                                                                                                 => ( lamp
                                                                                                   => ( lam2p
                                                                                                     => ( brelnall1
                                                                                                       => ( brelnall2
                                                                                                         => ( ex1E2
                                                                                                           => ( funcGraphProp1
                                                                                                             => ( funcGraphProp3
                                                                                                               => ( funcGraphProp2
                                                                                                                 => ( funcextLem
                                                                                                                   => ( funcGraphProp4
                                                                                                                     => ( subbreln
                                                                                                                       => ( eqbreln
                                                                                                                         => ( funcext
                                                                                                                           => ( funcext2
                                                                                                                             => ( ap2apEq1
                                                                                                                               => ( ap2apEq2
                                                                                                                                 => ( beta1
                                                                                                                                   => ( eta1
                                                                                                                                     => ( lam2lamEq
                                                                                                                                       => ( beta2
                                                                                                                                         => ( eta2
                                                                                                                                           => ( iffalseProp1
                                                                                                                                             => ( iffalseProp2
                                                                                                                                               => ( iftrueProp1
                                                                                                                                                 => ( iftrueProp2
                                                                                                                                                   => ( ifSingleton
                                                                                                                                                     => ( ifp
                                                                                                                                                       => ( theeq
                                                                                                                                                         => ( iftrue
                                                                                                                                                           => ( iffalse
                                                                                                                                                             => ( iftrueorfalse
                                                                                                                                                               => ( binintersectT_lem
                                                                                                                                                                 => ( binunionT_lem
                                                                                                                                                                   => ( powersetT_lem
                                                                                                                                                                     => ( setminusT_lem
                                                                                                                                                                       => ( complementT_lem
                                                                                                                                                                         => ( setextT
                                                                                                                                                                           => ( subsetTI
                                                                                                                                                                             => ( powersetTI1
                                                                                                                                                                               => ( powersetTE1
                                                                                                                                                                                 => ( complementTI1
                                                                                                                                                                                   => ( complementTE1
                                                                                                                                                                                     => ( binintersectTELcontra
                                                                                                                                                                                       => ( binintersectTERcontra
                                                                                                                                                                                         => ( contrasubsetT
                                                                                                                                                                                           => ( contrasubsetT1
                                                                                                                                                                                             => ( contrasubsetT2
                                                                                                                                                                                               => ( contrasubsetT3
                                                                                                                                                                                                 => ( doubleComplementI1
                                                                                                                                                                                                   => ( doubleComplementE1
                                                                                                                                                                                                     => ( doubleComplementSub1
                                                                                                                                                                                                       => ( doubleComplementSub2
                                                                                                                                                                                                         => ( doubleComplementEq
                                                                                                                                                                                                           => ( complementTnotintersectT
                                                                                                                                                                                                             => ( complementImpComplementIntersect
                                                                                                                                                                                                               => ( complementSubsetComplementIntersect
                                                                                                                                                                                                                 => ( complementInPowersetComplementIntersect
                                                                                                                                                                                                                   => ( contraSubsetComplement
                                                                                                                                                                                                                     => ( complementTcontraSubset
                                                                                                                                                                                                                       => ( binunionTILcontra
                                                                                                                                                                                                                         => ( binunionTIRcontra
                                                                                                                                                                                                                           => ( inIntersectImpInUnion
                                                                                                                                                                                                                             => ( inIntersectImpInUnion2
                                                                                                                                                                                                                               => ( inIntersectImpInIntersectUnions
                                                                                                                                                                                                                                 => ( intersectInPowersetIntersectUnions
                                                                                                                                                                                                                                   => ( inComplementUnionImpNotIn1
                                                                                                                                                                                                                                     => ( inComplementUnionImpInComplement1
                                                                                                                                                                                                                                       => ( binunionTE
                                                                                                                                                                                                                                         => ( binunionTEcontra
                                                                                                                                                                                                                                           => ( demorgan2a1
                                                                                                                                                                                                                                             => ( complementUnionInPowersetComplement
                                                                                                                                                                                                                                               => ( demorgan2a2
                                                                                                                                                                                                                                                 => ( demorgan1a
                                                                                                                                                                                                                                                   => ( demorgan1b
                                                                                                                                                                                                                                                     => ( demorgan1
                                                                                                                                                                                                                                                       => ( demorgan2a
                                                                                                                                                                                                                                                         => ( demorgan2b2
                                                                                                                                                                                                                                                           => ( demorgan2b
                                                                                                                                                                                                                                                             => ( demorgan2
                                                                                                                                                                                                                                                               => ( woz13rule0
                                                                                                                                                                                                                                                                 => ( woz13rule1
                                                                                                                                                                                                                                                                   => ( woz13rule2
                                                                                                                                                                                                                                                                     => ( woz13rule3
                                                                                                                                                                                                                                                                       => ( !! @ $i
                                                                                                                                                                                                                                                                          @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                                              ( !! @ $i
                                                                                                                                                                                                                                                                              @ ^ [Y1: $i] :
                                                                                                                                                                                                                                                                                  ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                 => ( !! @ $i
                                                                                                                                                                                                                                                                                    @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                        ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                       => ( !! @ $i
                                                                                                                                                                                                                                                                                          @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                                              ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                             => ( !! @ $i
                                                                                                                                                                                                                                                                                                @ ^ [Y4: $i] :
                                                                                                                                                                                                                                                                                                    ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                   => ( ( subset @ Y0 @ Y3 )
                                                                                                                                                                                                                                                                                                     => ( ( subset @ Y2 @ Y4 )
                                                                                                                                                                                                                                                                                                       => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f7097]) ).

thf(f7103,plain,
    ( ( setunionE2
     => ( setunionsingleton1
       => ( setunionsingleton2
         => ( setunionsingleton
           => ( singletonprop
             => ( ex1E1
               => ( ex1I
                 => ( ex1I2
                   => ( singletonsuniq
                     => ( setukpairinjL1
                       => ( kfstsingleton
                         => ( theprop
                           => ( kfstpairEq
                             => ( cartprodfstin
                               => ( setukpairinjL2
                                 => ( setukpairinjL
                                   => ( setukpairinjR11
                                     => ( setukpairinjR12
                                       => ( setukpairinjR1
                                         => ( upairequniteq
                                           => ( setukpairinjR2
                                             => ( setukpairinjR
                                               => ( ksndsingleton
                                                 => ( ksndpairEq
                                                   => ( kpairsurjEq
                                                     => ( cartprodsndin
                                                       => ( cartprodpairmemEL
                                                         => ( cartprodpairmemER
                                                           => ( cartprodmempaircEq
                                                             => ( cartprodfstpairEq
                                                               => ( cartprodsndpairEq
                                                                 => ( cartprodpairsurjEq
                                                                   => ( dpsetconstrI
                                                                     => ( dpsetconstrSub
                                                                       => ( setOfPairsIsBReln
                                                                         => ( dpsetconstrERa
                                                                           => ( dpsetconstrEL1
                                                                             => ( dpsetconstrEL2
                                                                               => ( dpsetconstrER
                                                                                 => ( funcImageSingleton
                                                                                   => ( apProp
                                                                                     => ( app
                                                                                       => ( infuncsetfunc
                                                                                         => ( ap2p
                                                                                           => ( funcinfuncset
                                                                                             => ( lamProp
                                                                                               => ( lamp
                                                                                                 => ( lam2p
                                                                                                   => ( brelnall1
                                                                                                     => ( brelnall2
                                                                                                       => ( ex1E2
                                                                                                         => ( funcGraphProp1
                                                                                                           => ( funcGraphProp3
                                                                                                             => ( funcGraphProp2
                                                                                                               => ( funcextLem
                                                                                                                 => ( funcGraphProp4
                                                                                                                   => ( subbreln
                                                                                                                     => ( eqbreln
                                                                                                                       => ( funcext
                                                                                                                         => ( funcext2
                                                                                                                           => ( ap2apEq1
                                                                                                                             => ( ap2apEq2
                                                                                                                               => ( beta1
                                                                                                                                 => ( eta1
                                                                                                                                   => ( lam2lamEq
                                                                                                                                     => ( beta2
                                                                                                                                       => ( eta2
                                                                                                                                         => ( iffalseProp1
                                                                                                                                           => ( iffalseProp2
                                                                                                                                             => ( iftrueProp1
                                                                                                                                               => ( iftrueProp2
                                                                                                                                                 => ( ifSingleton
                                                                                                                                                   => ( ifp
                                                                                                                                                     => ( theeq
                                                                                                                                                       => ( iftrue
                                                                                                                                                         => ( iffalse
                                                                                                                                                           => ( iftrueorfalse
                                                                                                                                                             => ( binintersectT_lem
                                                                                                                                                               => ( binunionT_lem
                                                                                                                                                                 => ( powersetT_lem
                                                                                                                                                                   => ( setminusT_lem
                                                                                                                                                                     => ( complementT_lem
                                                                                                                                                                       => ( setextT
                                                                                                                                                                         => ( subsetTI
                                                                                                                                                                           => ( powersetTI1
                                                                                                                                                                             => ( powersetTE1
                                                                                                                                                                               => ( complementTI1
                                                                                                                                                                                 => ( complementTE1
                                                                                                                                                                                   => ( binintersectTELcontra
                                                                                                                                                                                     => ( binintersectTERcontra
                                                                                                                                                                                       => ( contrasubsetT
                                                                                                                                                                                         => ( contrasubsetT1
                                                                                                                                                                                           => ( contrasubsetT2
                                                                                                                                                                                             => ( contrasubsetT3
                                                                                                                                                                                               => ( doubleComplementI1
                                                                                                                                                                                                 => ( doubleComplementE1
                                                                                                                                                                                                   => ( doubleComplementSub1
                                                                                                                                                                                                     => ( doubleComplementSub2
                                                                                                                                                                                                       => ( doubleComplementEq
                                                                                                                                                                                                         => ( complementTnotintersectT
                                                                                                                                                                                                           => ( complementImpComplementIntersect
                                                                                                                                                                                                             => ( complementSubsetComplementIntersect
                                                                                                                                                                                                               => ( complementInPowersetComplementIntersect
                                                                                                                                                                                                                 => ( contraSubsetComplement
                                                                                                                                                                                                                   => ( complementTcontraSubset
                                                                                                                                                                                                                     => ( binunionTILcontra
                                                                                                                                                                                                                       => ( binunionTIRcontra
                                                                                                                                                                                                                         => ( inIntersectImpInUnion
                                                                                                                                                                                                                           => ( inIntersectImpInUnion2
                                                                                                                                                                                                                             => ( inIntersectImpInIntersectUnions
                                                                                                                                                                                                                               => ( intersectInPowersetIntersectUnions
                                                                                                                                                                                                                                 => ( inComplementUnionImpNotIn1
                                                                                                                                                                                                                                   => ( inComplementUnionImpInComplement1
                                                                                                                                                                                                                                     => ( binunionTE
                                                                                                                                                                                                                                       => ( binunionTEcontra
                                                                                                                                                                                                                                         => ( demorgan2a1
                                                                                                                                                                                                                                           => ( complementUnionInPowersetComplement
                                                                                                                                                                                                                                             => ( demorgan2a2
                                                                                                                                                                                                                                               => ( demorgan1a
                                                                                                                                                                                                                                                 => ( demorgan1b
                                                                                                                                                                                                                                                   => ( demorgan1
                                                                                                                                                                                                                                                     => ( demorgan2a
                                                                                                                                                                                                                                                       => ( demorgan2b2
                                                                                                                                                                                                                                                         => ( demorgan2b
                                                                                                                                                                                                                                                           => ( demorgan2
                                                                                                                                                                                                                                                             => ( woz13rule0
                                                                                                                                                                                                                                                               => ( woz13rule1
                                                                                                                                                                                                                                                                 => ( woz13rule2
                                                                                                                                                                                                                                                                   => ( woz13rule3
                                                                                                                                                                                                                                                                     => ( !! @ $i
                                                                                                                                                                                                                                                                        @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                                            ( !! @ $i
                                                                                                                                                                                                                                                                            @ ^ [Y1: $i] :
                                                                                                                                                                                                                                                                                ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                               => ( !! @ $i
                                                                                                                                                                                                                                                                                  @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                      ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                     => ( !! @ $i
                                                                                                                                                                                                                                                                                        @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                                            ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                           => ( !! @ $i
                                                                                                                                                                                                                                                                                              @ ^ [Y4: $i] :
                                                                                                                                                                                                                                                                                                  ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                                 => ( ( subset @ Y0 @ Y3 )
                                                                                                                                                                                                                                                                                                   => ( ( subset @ Y2 @ Y4 )
                                                                                                                                                                                                                                                                                                     => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f7101]) ).

thf(f7107,plain,
    ( ( setunionsingleton1
     => ( setunionsingleton2
       => ( setunionsingleton
         => ( singletonprop
           => ( ex1E1
             => ( ex1I
               => ( ex1I2
                 => ( singletonsuniq
                   => ( setukpairinjL1
                     => ( kfstsingleton
                       => ( theprop
                         => ( kfstpairEq
                           => ( cartprodfstin
                             => ( setukpairinjL2
                               => ( setukpairinjL
                                 => ( setukpairinjR11
                                   => ( setukpairinjR12
                                     => ( setukpairinjR1
                                       => ( upairequniteq
                                         => ( setukpairinjR2
                                           => ( setukpairinjR
                                             => ( ksndsingleton
                                               => ( ksndpairEq
                                                 => ( kpairsurjEq
                                                   => ( cartprodsndin
                                                     => ( cartprodpairmemEL
                                                       => ( cartprodpairmemER
                                                         => ( cartprodmempaircEq
                                                           => ( cartprodfstpairEq
                                                             => ( cartprodsndpairEq
                                                               => ( cartprodpairsurjEq
                                                                 => ( dpsetconstrI
                                                                   => ( dpsetconstrSub
                                                                     => ( setOfPairsIsBReln
                                                                       => ( dpsetconstrERa
                                                                         => ( dpsetconstrEL1
                                                                           => ( dpsetconstrEL2
                                                                             => ( dpsetconstrER
                                                                               => ( funcImageSingleton
                                                                                 => ( apProp
                                                                                   => ( app
                                                                                     => ( infuncsetfunc
                                                                                       => ( ap2p
                                                                                         => ( funcinfuncset
                                                                                           => ( lamProp
                                                                                             => ( lamp
                                                                                               => ( lam2p
                                                                                                 => ( brelnall1
                                                                                                   => ( brelnall2
                                                                                                     => ( ex1E2
                                                                                                       => ( funcGraphProp1
                                                                                                         => ( funcGraphProp3
                                                                                                           => ( funcGraphProp2
                                                                                                             => ( funcextLem
                                                                                                               => ( funcGraphProp4
                                                                                                                 => ( subbreln
                                                                                                                   => ( eqbreln
                                                                                                                     => ( funcext
                                                                                                                       => ( funcext2
                                                                                                                         => ( ap2apEq1
                                                                                                                           => ( ap2apEq2
                                                                                                                             => ( beta1
                                                                                                                               => ( eta1
                                                                                                                                 => ( lam2lamEq
                                                                                                                                   => ( beta2
                                                                                                                                     => ( eta2
                                                                                                                                       => ( iffalseProp1
                                                                                                                                         => ( iffalseProp2
                                                                                                                                           => ( iftrueProp1
                                                                                                                                             => ( iftrueProp2
                                                                                                                                               => ( ifSingleton
                                                                                                                                                 => ( ifp
                                                                                                                                                   => ( theeq
                                                                                                                                                     => ( iftrue
                                                                                                                                                       => ( iffalse
                                                                                                                                                         => ( iftrueorfalse
                                                                                                                                                           => ( binintersectT_lem
                                                                                                                                                             => ( binunionT_lem
                                                                                                                                                               => ( powersetT_lem
                                                                                                                                                                 => ( setminusT_lem
                                                                                                                                                                   => ( complementT_lem
                                                                                                                                                                     => ( setextT
                                                                                                                                                                       => ( subsetTI
                                                                                                                                                                         => ( powersetTI1
                                                                                                                                                                           => ( powersetTE1
                                                                                                                                                                             => ( complementTI1
                                                                                                                                                                               => ( complementTE1
                                                                                                                                                                                 => ( binintersectTELcontra
                                                                                                                                                                                   => ( binintersectTERcontra
                                                                                                                                                                                     => ( contrasubsetT
                                                                                                                                                                                       => ( contrasubsetT1
                                                                                                                                                                                         => ( contrasubsetT2
                                                                                                                                                                                           => ( contrasubsetT3
                                                                                                                                                                                             => ( doubleComplementI1
                                                                                                                                                                                               => ( doubleComplementE1
                                                                                                                                                                                                 => ( doubleComplementSub1
                                                                                                                                                                                                   => ( doubleComplementSub2
                                                                                                                                                                                                     => ( doubleComplementEq
                                                                                                                                                                                                       => ( complementTnotintersectT
                                                                                                                                                                                                         => ( complementImpComplementIntersect
                                                                                                                                                                                                           => ( complementSubsetComplementIntersect
                                                                                                                                                                                                             => ( complementInPowersetComplementIntersect
                                                                                                                                                                                                               => ( contraSubsetComplement
                                                                                                                                                                                                                 => ( complementTcontraSubset
                                                                                                                                                                                                                   => ( binunionTILcontra
                                                                                                                                                                                                                     => ( binunionTIRcontra
                                                                                                                                                                                                                       => ( inIntersectImpInUnion
                                                                                                                                                                                                                         => ( inIntersectImpInUnion2
                                                                                                                                                                                                                           => ( inIntersectImpInIntersectUnions
                                                                                                                                                                                                                             => ( intersectInPowersetIntersectUnions
                                                                                                                                                                                                                               => ( inComplementUnionImpNotIn1
                                                                                                                                                                                                                                 => ( inComplementUnionImpInComplement1
                                                                                                                                                                                                                                   => ( binunionTE
                                                                                                                                                                                                                                     => ( binunionTEcontra
                                                                                                                                                                                                                                       => ( demorgan2a1
                                                                                                                                                                                                                                         => ( complementUnionInPowersetComplement
                                                                                                                                                                                                                                           => ( demorgan2a2
                                                                                                                                                                                                                                             => ( demorgan1a
                                                                                                                                                                                                                                               => ( demorgan1b
                                                                                                                                                                                                                                                 => ( demorgan1
                                                                                                                                                                                                                                                   => ( demorgan2a
                                                                                                                                                                                                                                                     => ( demorgan2b2
                                                                                                                                                                                                                                                       => ( demorgan2b
                                                                                                                                                                                                                                                         => ( demorgan2
                                                                                                                                                                                                                                                           => ( woz13rule0
                                                                                                                                                                                                                                                             => ( woz13rule1
                                                                                                                                                                                                                                                               => ( woz13rule2
                                                                                                                                                                                                                                                                 => ( woz13rule3
                                                                                                                                                                                                                                                                   => ( !! @ $i
                                                                                                                                                                                                                                                                      @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                                          ( !! @ $i
                                                                                                                                                                                                                                                                          @ ^ [Y1: $i] :
                                                                                                                                                                                                                                                                              ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                             => ( !! @ $i
                                                                                                                                                                                                                                                                                @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                    ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                   => ( !! @ $i
                                                                                                                                                                                                                                                                                      @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                                          ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                         => ( !! @ $i
                                                                                                                                                                                                                                                                                            @ ^ [Y4: $i] :
                                                                                                                                                                                                                                                                                                ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                               => ( ( subset @ Y0 @ Y3 )
                                                                                                                                                                                                                                                                                                 => ( ( subset @ Y2 @ Y4 )
                                                                                                                                                                                                                                                                                                   => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f7103]) ).

thf(f7110,plain,
    ( ( setunionsingleton2
     => ( setunionsingleton
       => ( singletonprop
         => ( ex1E1
           => ( ex1I
             => ( ex1I2
               => ( singletonsuniq
                 => ( setukpairinjL1
                   => ( kfstsingleton
                     => ( theprop
                       => ( kfstpairEq
                         => ( cartprodfstin
                           => ( setukpairinjL2
                             => ( setukpairinjL
                               => ( setukpairinjR11
                                 => ( setukpairinjR12
                                   => ( setukpairinjR1
                                     => ( upairequniteq
                                       => ( setukpairinjR2
                                         => ( setukpairinjR
                                           => ( ksndsingleton
                                             => ( ksndpairEq
                                               => ( kpairsurjEq
                                                 => ( cartprodsndin
                                                   => ( cartprodpairmemEL
                                                     => ( cartprodpairmemER
                                                       => ( cartprodmempaircEq
                                                         => ( cartprodfstpairEq
                                                           => ( cartprodsndpairEq
                                                             => ( cartprodpairsurjEq
                                                               => ( dpsetconstrI
                                                                 => ( dpsetconstrSub
                                                                   => ( setOfPairsIsBReln
                                                                     => ( dpsetconstrERa
                                                                       => ( dpsetconstrEL1
                                                                         => ( dpsetconstrEL2
                                                                           => ( dpsetconstrER
                                                                             => ( funcImageSingleton
                                                                               => ( apProp
                                                                                 => ( app
                                                                                   => ( infuncsetfunc
                                                                                     => ( ap2p
                                                                                       => ( funcinfuncset
                                                                                         => ( lamProp
                                                                                           => ( lamp
                                                                                             => ( lam2p
                                                                                               => ( brelnall1
                                                                                                 => ( brelnall2
                                                                                                   => ( ex1E2
                                                                                                     => ( funcGraphProp1
                                                                                                       => ( funcGraphProp3
                                                                                                         => ( funcGraphProp2
                                                                                                           => ( funcextLem
                                                                                                             => ( funcGraphProp4
                                                                                                               => ( subbreln
                                                                                                                 => ( eqbreln
                                                                                                                   => ( funcext
                                                                                                                     => ( funcext2
                                                                                                                       => ( ap2apEq1
                                                                                                                         => ( ap2apEq2
                                                                                                                           => ( beta1
                                                                                                                             => ( eta1
                                                                                                                               => ( lam2lamEq
                                                                                                                                 => ( beta2
                                                                                                                                   => ( eta2
                                                                                                                                     => ( iffalseProp1
                                                                                                                                       => ( iffalseProp2
                                                                                                                                         => ( iftrueProp1
                                                                                                                                           => ( iftrueProp2
                                                                                                                                             => ( ifSingleton
                                                                                                                                               => ( ifp
                                                                                                                                                 => ( theeq
                                                                                                                                                   => ( iftrue
                                                                                                                                                     => ( iffalse
                                                                                                                                                       => ( iftrueorfalse
                                                                                                                                                         => ( binintersectT_lem
                                                                                                                                                           => ( binunionT_lem
                                                                                                                                                             => ( powersetT_lem
                                                                                                                                                               => ( setminusT_lem
                                                                                                                                                                 => ( complementT_lem
                                                                                                                                                                   => ( setextT
                                                                                                                                                                     => ( subsetTI
                                                                                                                                                                       => ( powersetTI1
                                                                                                                                                                         => ( powersetTE1
                                                                                                                                                                           => ( complementTI1
                                                                                                                                                                             => ( complementTE1
                                                                                                                                                                               => ( binintersectTELcontra
                                                                                                                                                                                 => ( binintersectTERcontra
                                                                                                                                                                                   => ( contrasubsetT
                                                                                                                                                                                     => ( contrasubsetT1
                                                                                                                                                                                       => ( contrasubsetT2
                                                                                                                                                                                         => ( contrasubsetT3
                                                                                                                                                                                           => ( doubleComplementI1
                                                                                                                                                                                             => ( doubleComplementE1
                                                                                                                                                                                               => ( doubleComplementSub1
                                                                                                                                                                                                 => ( doubleComplementSub2
                                                                                                                                                                                                   => ( doubleComplementEq
                                                                                                                                                                                                     => ( complementTnotintersectT
                                                                                                                                                                                                       => ( complementImpComplementIntersect
                                                                                                                                                                                                         => ( complementSubsetComplementIntersect
                                                                                                                                                                                                           => ( complementInPowersetComplementIntersect
                                                                                                                                                                                                             => ( contraSubsetComplement
                                                                                                                                                                                                               => ( complementTcontraSubset
                                                                                                                                                                                                                 => ( binunionTILcontra
                                                                                                                                                                                                                   => ( binunionTIRcontra
                                                                                                                                                                                                                     => ( inIntersectImpInUnion
                                                                                                                                                                                                                       => ( inIntersectImpInUnion2
                                                                                                                                                                                                                         => ( inIntersectImpInIntersectUnions
                                                                                                                                                                                                                           => ( intersectInPowersetIntersectUnions
                                                                                                                                                                                                                             => ( inComplementUnionImpNotIn1
                                                                                                                                                                                                                               => ( inComplementUnionImpInComplement1
                                                                                                                                                                                                                                 => ( binunionTE
                                                                                                                                                                                                                                   => ( binunionTEcontra
                                                                                                                                                                                                                                     => ( demorgan2a1
                                                                                                                                                                                                                                       => ( complementUnionInPowersetComplement
                                                                                                                                                                                                                                         => ( demorgan2a2
                                                                                                                                                                                                                                           => ( demorgan1a
                                                                                                                                                                                                                                             => ( demorgan1b
                                                                                                                                                                                                                                               => ( demorgan1
                                                                                                                                                                                                                                                 => ( demorgan2a
                                                                                                                                                                                                                                                   => ( demorgan2b2
                                                                                                                                                                                                                                                     => ( demorgan2b
                                                                                                                                                                                                                                                       => ( demorgan2
                                                                                                                                                                                                                                                         => ( woz13rule0
                                                                                                                                                                                                                                                           => ( woz13rule1
                                                                                                                                                                                                                                                             => ( woz13rule2
                                                                                                                                                                                                                                                               => ( woz13rule3
                                                                                                                                                                                                                                                                 => ( !! @ $i
                                                                                                                                                                                                                                                                    @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                                        ( !! @ $i
                                                                                                                                                                                                                                                                        @ ^ [Y1: $i] :
                                                                                                                                                                                                                                                                            ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                           => ( !! @ $i
                                                                                                                                                                                                                                                                              @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                  ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                 => ( !! @ $i
                                                                                                                                                                                                                                                                                    @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                                        ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                       => ( !! @ $i
                                                                                                                                                                                                                                                                                          @ ^ [Y4: $i] :
                                                                                                                                                                                                                                                                                              ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                             => ( ( subset @ Y0 @ Y3 )
                                                                                                                                                                                                                                                                                               => ( ( subset @ Y2 @ Y4 )
                                                                                                                                                                                                                                                                                                 => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f7107]) ).

thf(f7113,plain,
    ( ( setunionsingleton
     => ( singletonprop
       => ( ex1E1
         => ( ex1I
           => ( ex1I2
             => ( singletonsuniq
               => ( setukpairinjL1
                 => ( kfstsingleton
                   => ( theprop
                     => ( kfstpairEq
                       => ( cartprodfstin
                         => ( setukpairinjL2
                           => ( setukpairinjL
                             => ( setukpairinjR11
                               => ( setukpairinjR12
                                 => ( setukpairinjR1
                                   => ( upairequniteq
                                     => ( setukpairinjR2
                                       => ( setukpairinjR
                                         => ( ksndsingleton
                                           => ( ksndpairEq
                                             => ( kpairsurjEq
                                               => ( cartprodsndin
                                                 => ( cartprodpairmemEL
                                                   => ( cartprodpairmemER
                                                     => ( cartprodmempaircEq
                                                       => ( cartprodfstpairEq
                                                         => ( cartprodsndpairEq
                                                           => ( cartprodpairsurjEq
                                                             => ( dpsetconstrI
                                                               => ( dpsetconstrSub
                                                                 => ( setOfPairsIsBReln
                                                                   => ( dpsetconstrERa
                                                                     => ( dpsetconstrEL1
                                                                       => ( dpsetconstrEL2
                                                                         => ( dpsetconstrER
                                                                           => ( funcImageSingleton
                                                                             => ( apProp
                                                                               => ( app
                                                                                 => ( infuncsetfunc
                                                                                   => ( ap2p
                                                                                     => ( funcinfuncset
                                                                                       => ( lamProp
                                                                                         => ( lamp
                                                                                           => ( lam2p
                                                                                             => ( brelnall1
                                                                                               => ( brelnall2
                                                                                                 => ( ex1E2
                                                                                                   => ( funcGraphProp1
                                                                                                     => ( funcGraphProp3
                                                                                                       => ( funcGraphProp2
                                                                                                         => ( funcextLem
                                                                                                           => ( funcGraphProp4
                                                                                                             => ( subbreln
                                                                                                               => ( eqbreln
                                                                                                                 => ( funcext
                                                                                                                   => ( funcext2
                                                                                                                     => ( ap2apEq1
                                                                                                                       => ( ap2apEq2
                                                                                                                         => ( beta1
                                                                                                                           => ( eta1
                                                                                                                             => ( lam2lamEq
                                                                                                                               => ( beta2
                                                                                                                                 => ( eta2
                                                                                                                                   => ( iffalseProp1
                                                                                                                                     => ( iffalseProp2
                                                                                                                                       => ( iftrueProp1
                                                                                                                                         => ( iftrueProp2
                                                                                                                                           => ( ifSingleton
                                                                                                                                             => ( ifp
                                                                                                                                               => ( theeq
                                                                                                                                                 => ( iftrue
                                                                                                                                                   => ( iffalse
                                                                                                                                                     => ( iftrueorfalse
                                                                                                                                                       => ( binintersectT_lem
                                                                                                                                                         => ( binunionT_lem
                                                                                                                                                           => ( powersetT_lem
                                                                                                                                                             => ( setminusT_lem
                                                                                                                                                               => ( complementT_lem
                                                                                                                                                                 => ( setextT
                                                                                                                                                                   => ( subsetTI
                                                                                                                                                                     => ( powersetTI1
                                                                                                                                                                       => ( powersetTE1
                                                                                                                                                                         => ( complementTI1
                                                                                                                                                                           => ( complementTE1
                                                                                                                                                                             => ( binintersectTELcontra
                                                                                                                                                                               => ( binintersectTERcontra
                                                                                                                                                                                 => ( contrasubsetT
                                                                                                                                                                                   => ( contrasubsetT1
                                                                                                                                                                                     => ( contrasubsetT2
                                                                                                                                                                                       => ( contrasubsetT3
                                                                                                                                                                                         => ( doubleComplementI1
                                                                                                                                                                                           => ( doubleComplementE1
                                                                                                                                                                                             => ( doubleComplementSub1
                                                                                                                                                                                               => ( doubleComplementSub2
                                                                                                                                                                                                 => ( doubleComplementEq
                                                                                                                                                                                                   => ( complementTnotintersectT
                                                                                                                                                                                                     => ( complementImpComplementIntersect
                                                                                                                                                                                                       => ( complementSubsetComplementIntersect
                                                                                                                                                                                                         => ( complementInPowersetComplementIntersect
                                                                                                                                                                                                           => ( contraSubsetComplement
                                                                                                                                                                                                             => ( complementTcontraSubset
                                                                                                                                                                                                               => ( binunionTILcontra
                                                                                                                                                                                                                 => ( binunionTIRcontra
                                                                                                                                                                                                                   => ( inIntersectImpInUnion
                                                                                                                                                                                                                     => ( inIntersectImpInUnion2
                                                                                                                                                                                                                       => ( inIntersectImpInIntersectUnions
                                                                                                                                                                                                                         => ( intersectInPowersetIntersectUnions
                                                                                                                                                                                                                           => ( inComplementUnionImpNotIn1
                                                                                                                                                                                                                             => ( inComplementUnionImpInComplement1
                                                                                                                                                                                                                               => ( binunionTE
                                                                                                                                                                                                                                 => ( binunionTEcontra
                                                                                                                                                                                                                                   => ( demorgan2a1
                                                                                                                                                                                                                                     => ( complementUnionInPowersetComplement
                                                                                                                                                                                                                                       => ( demorgan2a2
                                                                                                                                                                                                                                         => ( demorgan1a
                                                                                                                                                                                                                                           => ( demorgan1b
                                                                                                                                                                                                                                             => ( demorgan1
                                                                                                                                                                                                                                               => ( demorgan2a
                                                                                                                                                                                                                                                 => ( demorgan2b2
                                                                                                                                                                                                                                                   => ( demorgan2b
                                                                                                                                                                                                                                                     => ( demorgan2
                                                                                                                                                                                                                                                       => ( woz13rule0
                                                                                                                                                                                                                                                         => ( woz13rule1
                                                                                                                                                                                                                                                           => ( woz13rule2
                                                                                                                                                                                                                                                             => ( woz13rule3
                                                                                                                                                                                                                                                               => ( !! @ $i
                                                                                                                                                                                                                                                                  @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                                      ( !! @ $i
                                                                                                                                                                                                                                                                      @ ^ [Y1: $i] :
                                                                                                                                                                                                                                                                          ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                         => ( !! @ $i
                                                                                                                                                                                                                                                                            @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                                ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                               => ( !! @ $i
                                                                                                                                                                                                                                                                                  @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                                      ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                     => ( !! @ $i
                                                                                                                                                                                                                                                                                        @ ^ [Y4: $i] :
                                                                                                                                                                                                                                                                                            ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                           => ( ( subset @ Y0 @ Y3 )
                                                                                                                                                                                                                                                                                             => ( ( subset @ Y2 @ Y4 )
                                                                                                                                                                                                                                                                                               => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f7110]) ).

thf(f7115,plain,
    ( ( singletonprop
     => ( ex1E1
       => ( ex1I
         => ( ex1I2
           => ( singletonsuniq
             => ( setukpairinjL1
               => ( kfstsingleton
                 => ( theprop
                   => ( kfstpairEq
                     => ( cartprodfstin
                       => ( setukpairinjL2
                         => ( setukpairinjL
                           => ( setukpairinjR11
                             => ( setukpairinjR12
                               => ( setukpairinjR1
                                 => ( upairequniteq
                                   => ( setukpairinjR2
                                     => ( setukpairinjR
                                       => ( ksndsingleton
                                         => ( ksndpairEq
                                           => ( kpairsurjEq
                                             => ( cartprodsndin
                                               => ( cartprodpairmemEL
                                                 => ( cartprodpairmemER
                                                   => ( cartprodmempaircEq
                                                     => ( cartprodfstpairEq
                                                       => ( cartprodsndpairEq
                                                         => ( cartprodpairsurjEq
                                                           => ( dpsetconstrI
                                                             => ( dpsetconstrSub
                                                               => ( setOfPairsIsBReln
                                                                 => ( dpsetconstrERa
                                                                   => ( dpsetconstrEL1
                                                                     => ( dpsetconstrEL2
                                                                       => ( dpsetconstrER
                                                                         => ( funcImageSingleton
                                                                           => ( apProp
                                                                             => ( app
                                                                               => ( infuncsetfunc
                                                                                 => ( ap2p
                                                                                   => ( funcinfuncset
                                                                                     => ( lamProp
                                                                                       => ( lamp
                                                                                         => ( lam2p
                                                                                           => ( brelnall1
                                                                                             => ( brelnall2
                                                                                               => ( ex1E2
                                                                                                 => ( funcGraphProp1
                                                                                                   => ( funcGraphProp3
                                                                                                     => ( funcGraphProp2
                                                                                                       => ( funcextLem
                                                                                                         => ( funcGraphProp4
                                                                                                           => ( subbreln
                                                                                                             => ( eqbreln
                                                                                                               => ( funcext
                                                                                                                 => ( funcext2
                                                                                                                   => ( ap2apEq1
                                                                                                                     => ( ap2apEq2
                                                                                                                       => ( beta1
                                                                                                                         => ( eta1
                                                                                                                           => ( lam2lamEq
                                                                                                                             => ( beta2
                                                                                                                               => ( eta2
                                                                                                                                 => ( iffalseProp1
                                                                                                                                   => ( iffalseProp2
                                                                                                                                     => ( iftrueProp1
                                                                                                                                       => ( iftrueProp2
                                                                                                                                         => ( ifSingleton
                                                                                                                                           => ( ifp
                                                                                                                                             => ( theeq
                                                                                                                                               => ( iftrue
                                                                                                                                                 => ( iffalse
                                                                                                                                                   => ( iftrueorfalse
                                                                                                                                                     => ( binintersectT_lem
                                                                                                                                                       => ( binunionT_lem
                                                                                                                                                         => ( powersetT_lem
                                                                                                                                                           => ( setminusT_lem
                                                                                                                                                             => ( complementT_lem
                                                                                                                                                               => ( setextT
                                                                                                                                                                 => ( subsetTI
                                                                                                                                                                   => ( powersetTI1
                                                                                                                                                                     => ( powersetTE1
                                                                                                                                                                       => ( complementTI1
                                                                                                                                                                         => ( complementTE1
                                                                                                                                                                           => ( binintersectTELcontra
                                                                                                                                                                             => ( binintersectTERcontra
                                                                                                                                                                               => ( contrasubsetT
                                                                                                                                                                                 => ( contrasubsetT1
                                                                                                                                                                                   => ( contrasubsetT2
                                                                                                                                                                                     => ( contrasubsetT3
                                                                                                                                                                                       => ( doubleComplementI1
                                                                                                                                                                                         => ( doubleComplementE1
                                                                                                                                                                                           => ( doubleComplementSub1
                                                                                                                                                                                             => ( doubleComplementSub2
                                                                                                                                                                                               => ( doubleComplementEq
                                                                                                                                                                                                 => ( complementTnotintersectT
                                                                                                                                                                                                   => ( complementImpComplementIntersect
                                                                                                                                                                                                     => ( complementSubsetComplementIntersect
                                                                                                                                                                                                       => ( complementInPowersetComplementIntersect
                                                                                                                                                                                                         => ( contraSubsetComplement
                                                                                                                                                                                                           => ( complementTcontraSubset
                                                                                                                                                                                                             => ( binunionTILcontra
                                                                                                                                                                                                               => ( binunionTIRcontra
                                                                                                                                                                                                                 => ( inIntersectImpInUnion
                                                                                                                                                                                                                   => ( inIntersectImpInUnion2
                                                                                                                                                                                                                     => ( inIntersectImpInIntersectUnions
                                                                                                                                                                                                                       => ( intersectInPowersetIntersectUnions
                                                                                                                                                                                                                         => ( inComplementUnionImpNotIn1
                                                                                                                                                                                                                           => ( inComplementUnionImpInComplement1
                                                                                                                                                                                                                             => ( binunionTE
                                                                                                                                                                                                                               => ( binunionTEcontra
                                                                                                                                                                                                                                 => ( demorgan2a1
                                                                                                                                                                                                                                   => ( complementUnionInPowersetComplement
                                                                                                                                                                                                                                     => ( demorgan2a2
                                                                                                                                                                                                                                       => ( demorgan1a
                                                                                                                                                                                                                                         => ( demorgan1b
                                                                                                                                                                                                                                           => ( demorgan1
                                                                                                                                                                                                                                             => ( demorgan2a
                                                                                                                                                                                                                                               => ( demorgan2b2
                                                                                                                                                                                                                                                 => ( demorgan2b
                                                                                                                                                                                                                                                   => ( demorgan2
                                                                                                                                                                                                                                                     => ( woz13rule0
                                                                                                                                                                                                                                                       => ( woz13rule1
                                                                                                                                                                                                                                                         => ( woz13rule2
                                                                                                                                                                                                                                                           => ( woz13rule3
                                                                                                                                                                                                                                                             => ( !! @ $i
                                                                                                                                                                                                                                                                @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                                    ( !! @ $i
                                                                                                                                                                                                                                                                    @ ^ [Y1: $i] :
                                                                                                                                                                                                                                                                        ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                       => ( !! @ $i
                                                                                                                                                                                                                                                                          @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                              ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                             => ( !! @ $i
                                                                                                                                                                                                                                                                                @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                                    ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                   => ( !! @ $i
                                                                                                                                                                                                                                                                                      @ ^ [Y4: $i] :
                                                                                                                                                                                                                                                                                          ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                         => ( ( subset @ Y0 @ Y3 )
                                                                                                                                                                                                                                                                                           => ( ( subset @ Y2 @ Y4 )
                                                                                                                                                                                                                                                                                             => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f7113]) ).

thf(f7119,plain,
    ( ( ex1E1
     => ( ex1I
       => ( ex1I2
         => ( singletonsuniq
           => ( setukpairinjL1
             => ( kfstsingleton
               => ( theprop
                 => ( kfstpairEq
                   => ( cartprodfstin
                     => ( setukpairinjL2
                       => ( setukpairinjL
                         => ( setukpairinjR11
                           => ( setukpairinjR12
                             => ( setukpairinjR1
                               => ( upairequniteq
                                 => ( setukpairinjR2
                                   => ( setukpairinjR
                                     => ( ksndsingleton
                                       => ( ksndpairEq
                                         => ( kpairsurjEq
                                           => ( cartprodsndin
                                             => ( cartprodpairmemEL
                                               => ( cartprodpairmemER
                                                 => ( cartprodmempaircEq
                                                   => ( cartprodfstpairEq
                                                     => ( cartprodsndpairEq
                                                       => ( cartprodpairsurjEq
                                                         => ( dpsetconstrI
                                                           => ( dpsetconstrSub
                                                             => ( setOfPairsIsBReln
                                                               => ( dpsetconstrERa
                                                                 => ( dpsetconstrEL1
                                                                   => ( dpsetconstrEL2
                                                                     => ( dpsetconstrER
                                                                       => ( funcImageSingleton
                                                                         => ( apProp
                                                                           => ( app
                                                                             => ( infuncsetfunc
                                                                               => ( ap2p
                                                                                 => ( funcinfuncset
                                                                                   => ( lamProp
                                                                                     => ( lamp
                                                                                       => ( lam2p
                                                                                         => ( brelnall1
                                                                                           => ( brelnall2
                                                                                             => ( ex1E2
                                                                                               => ( funcGraphProp1
                                                                                                 => ( funcGraphProp3
                                                                                                   => ( funcGraphProp2
                                                                                                     => ( funcextLem
                                                                                                       => ( funcGraphProp4
                                                                                                         => ( subbreln
                                                                                                           => ( eqbreln
                                                                                                             => ( funcext
                                                                                                               => ( funcext2
                                                                                                                 => ( ap2apEq1
                                                                                                                   => ( ap2apEq2
                                                                                                                     => ( beta1
                                                                                                                       => ( eta1
                                                                                                                         => ( lam2lamEq
                                                                                                                           => ( beta2
                                                                                                                             => ( eta2
                                                                                                                               => ( iffalseProp1
                                                                                                                                 => ( iffalseProp2
                                                                                                                                   => ( iftrueProp1
                                                                                                                                     => ( iftrueProp2
                                                                                                                                       => ( ifSingleton
                                                                                                                                         => ( ifp
                                                                                                                                           => ( theeq
                                                                                                                                             => ( iftrue
                                                                                                                                               => ( iffalse
                                                                                                                                                 => ( iftrueorfalse
                                                                                                                                                   => ( binintersectT_lem
                                                                                                                                                     => ( binunionT_lem
                                                                                                                                                       => ( powersetT_lem
                                                                                                                                                         => ( setminusT_lem
                                                                                                                                                           => ( complementT_lem
                                                                                                                                                             => ( setextT
                                                                                                                                                               => ( subsetTI
                                                                                                                                                                 => ( powersetTI1
                                                                                                                                                                   => ( powersetTE1
                                                                                                                                                                     => ( complementTI1
                                                                                                                                                                       => ( complementTE1
                                                                                                                                                                         => ( binintersectTELcontra
                                                                                                                                                                           => ( binintersectTERcontra
                                                                                                                                                                             => ( contrasubsetT
                                                                                                                                                                               => ( contrasubsetT1
                                                                                                                                                                                 => ( contrasubsetT2
                                                                                                                                                                                   => ( contrasubsetT3
                                                                                                                                                                                     => ( doubleComplementI1
                                                                                                                                                                                       => ( doubleComplementE1
                                                                                                                                                                                         => ( doubleComplementSub1
                                                                                                                                                                                           => ( doubleComplementSub2
                                                                                                                                                                                             => ( doubleComplementEq
                                                                                                                                                                                               => ( complementTnotintersectT
                                                                                                                                                                                                 => ( complementImpComplementIntersect
                                                                                                                                                                                                   => ( complementSubsetComplementIntersect
                                                                                                                                                                                                     => ( complementInPowersetComplementIntersect
                                                                                                                                                                                                       => ( contraSubsetComplement
                                                                                                                                                                                                         => ( complementTcontraSubset
                                                                                                                                                                                                           => ( binunionTILcontra
                                                                                                                                                                                                             => ( binunionTIRcontra
                                                                                                                                                                                                               => ( inIntersectImpInUnion
                                                                                                                                                                                                                 => ( inIntersectImpInUnion2
                                                                                                                                                                                                                   => ( inIntersectImpInIntersectUnions
                                                                                                                                                                                                                     => ( intersectInPowersetIntersectUnions
                                                                                                                                                                                                                       => ( inComplementUnionImpNotIn1
                                                                                                                                                                                                                         => ( inComplementUnionImpInComplement1
                                                                                                                                                                                                                           => ( binunionTE
                                                                                                                                                                                                                             => ( binunionTEcontra
                                                                                                                                                                                                                               => ( demorgan2a1
                                                                                                                                                                                                                                 => ( complementUnionInPowersetComplement
                                                                                                                                                                                                                                   => ( demorgan2a2
                                                                                                                                                                                                                                     => ( demorgan1a
                                                                                                                                                                                                                                       => ( demorgan1b
                                                                                                                                                                                                                                         => ( demorgan1
                                                                                                                                                                                                                                           => ( demorgan2a
                                                                                                                                                                                                                                             => ( demorgan2b2
                                                                                                                                                                                                                                               => ( demorgan2b
                                                                                                                                                                                                                                                 => ( demorgan2
                                                                                                                                                                                                                                                   => ( woz13rule0
                                                                                                                                                                                                                                                     => ( woz13rule1
                                                                                                                                                                                                                                                       => ( woz13rule2
                                                                                                                                                                                                                                                         => ( woz13rule3
                                                                                                                                                                                                                                                           => ( !! @ $i
                                                                                                                                                                                                                                                              @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                                  ( !! @ $i
                                                                                                                                                                                                                                                                  @ ^ [Y1: $i] :
                                                                                                                                                                                                                                                                      ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                     => ( !! @ $i
                                                                                                                                                                                                                                                                        @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                            ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                           => ( !! @ $i
                                                                                                                                                                                                                                                                              @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                                  ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                 => ( !! @ $i
                                                                                                                                                                                                                                                                                    @ ^ [Y4: $i] :
                                                                                                                                                                                                                                                                                        ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                       => ( ( subset @ Y0 @ Y3 )
                                                                                                                                                                                                                                                                                         => ( ( subset @ Y2 @ Y4 )
                                                                                                                                                                                                                                                                                           => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f7115]) ).

thf(f7121,plain,
    ( ( ex1I
     => ( ex1I2
       => ( singletonsuniq
         => ( setukpairinjL1
           => ( kfstsingleton
             => ( theprop
               => ( kfstpairEq
                 => ( cartprodfstin
                   => ( setukpairinjL2
                     => ( setukpairinjL
                       => ( setukpairinjR11
                         => ( setukpairinjR12
                           => ( setukpairinjR1
                             => ( upairequniteq
                               => ( setukpairinjR2
                                 => ( setukpairinjR
                                   => ( ksndsingleton
                                     => ( ksndpairEq
                                       => ( kpairsurjEq
                                         => ( cartprodsndin
                                           => ( cartprodpairmemEL
                                             => ( cartprodpairmemER
                                               => ( cartprodmempaircEq
                                                 => ( cartprodfstpairEq
                                                   => ( cartprodsndpairEq
                                                     => ( cartprodpairsurjEq
                                                       => ( dpsetconstrI
                                                         => ( dpsetconstrSub
                                                           => ( setOfPairsIsBReln
                                                             => ( dpsetconstrERa
                                                               => ( dpsetconstrEL1
                                                                 => ( dpsetconstrEL2
                                                                   => ( dpsetconstrER
                                                                     => ( funcImageSingleton
                                                                       => ( apProp
                                                                         => ( app
                                                                           => ( infuncsetfunc
                                                                             => ( ap2p
                                                                               => ( funcinfuncset
                                                                                 => ( lamProp
                                                                                   => ( lamp
                                                                                     => ( lam2p
                                                                                       => ( brelnall1
                                                                                         => ( brelnall2
                                                                                           => ( ex1E2
                                                                                             => ( funcGraphProp1
                                                                                               => ( funcGraphProp3
                                                                                                 => ( funcGraphProp2
                                                                                                   => ( funcextLem
                                                                                                     => ( funcGraphProp4
                                                                                                       => ( subbreln
                                                                                                         => ( eqbreln
                                                                                                           => ( funcext
                                                                                                             => ( funcext2
                                                                                                               => ( ap2apEq1
                                                                                                                 => ( ap2apEq2
                                                                                                                   => ( beta1
                                                                                                                     => ( eta1
                                                                                                                       => ( lam2lamEq
                                                                                                                         => ( beta2
                                                                                                                           => ( eta2
                                                                                                                             => ( iffalseProp1
                                                                                                                               => ( iffalseProp2
                                                                                                                                 => ( iftrueProp1
                                                                                                                                   => ( iftrueProp2
                                                                                                                                     => ( ifSingleton
                                                                                                                                       => ( ifp
                                                                                                                                         => ( theeq
                                                                                                                                           => ( iftrue
                                                                                                                                             => ( iffalse
                                                                                                                                               => ( iftrueorfalse
                                                                                                                                                 => ( binintersectT_lem
                                                                                                                                                   => ( binunionT_lem
                                                                                                                                                     => ( powersetT_lem
                                                                                                                                                       => ( setminusT_lem
                                                                                                                                                         => ( complementT_lem
                                                                                                                                                           => ( setextT
                                                                                                                                                             => ( subsetTI
                                                                                                                                                               => ( powersetTI1
                                                                                                                                                                 => ( powersetTE1
                                                                                                                                                                   => ( complementTI1
                                                                                                                                                                     => ( complementTE1
                                                                                                                                                                       => ( binintersectTELcontra
                                                                                                                                                                         => ( binintersectTERcontra
                                                                                                                                                                           => ( contrasubsetT
                                                                                                                                                                             => ( contrasubsetT1
                                                                                                                                                                               => ( contrasubsetT2
                                                                                                                                                                                 => ( contrasubsetT3
                                                                                                                                                                                   => ( doubleComplementI1
                                                                                                                                                                                     => ( doubleComplementE1
                                                                                                                                                                                       => ( doubleComplementSub1
                                                                                                                                                                                         => ( doubleComplementSub2
                                                                                                                                                                                           => ( doubleComplementEq
                                                                                                                                                                                             => ( complementTnotintersectT
                                                                                                                                                                                               => ( complementImpComplementIntersect
                                                                                                                                                                                                 => ( complementSubsetComplementIntersect
                                                                                                                                                                                                   => ( complementInPowersetComplementIntersect
                                                                                                                                                                                                     => ( contraSubsetComplement
                                                                                                                                                                                                       => ( complementTcontraSubset
                                                                                                                                                                                                         => ( binunionTILcontra
                                                                                                                                                                                                           => ( binunionTIRcontra
                                                                                                                                                                                                             => ( inIntersectImpInUnion
                                                                                                                                                                                                               => ( inIntersectImpInUnion2
                                                                                                                                                                                                                 => ( inIntersectImpInIntersectUnions
                                                                                                                                                                                                                   => ( intersectInPowersetIntersectUnions
                                                                                                                                                                                                                     => ( inComplementUnionImpNotIn1
                                                                                                                                                                                                                       => ( inComplementUnionImpInComplement1
                                                                                                                                                                                                                         => ( binunionTE
                                                                                                                                                                                                                           => ( binunionTEcontra
                                                                                                                                                                                                                             => ( demorgan2a1
                                                                                                                                                                                                                               => ( complementUnionInPowersetComplement
                                                                                                                                                                                                                                 => ( demorgan2a2
                                                                                                                                                                                                                                   => ( demorgan1a
                                                                                                                                                                                                                                     => ( demorgan1b
                                                                                                                                                                                                                                       => ( demorgan1
                                                                                                                                                                                                                                         => ( demorgan2a
                                                                                                                                                                                                                                           => ( demorgan2b2
                                                                                                                                                                                                                                             => ( demorgan2b
                                                                                                                                                                                                                                               => ( demorgan2
                                                                                                                                                                                                                                                 => ( woz13rule0
                                                                                                                                                                                                                                                   => ( woz13rule1
                                                                                                                                                                                                                                                     => ( woz13rule2
                                                                                                                                                                                                                                                       => ( woz13rule3
                                                                                                                                                                                                                                                         => ( !! @ $i
                                                                                                                                                                                                                                                            @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                                ( !! @ $i
                                                                                                                                                                                                                                                                @ ^ [Y1: $i] :
                                                                                                                                                                                                                                                                    ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                   => ( !! @ $i
                                                                                                                                                                                                                                                                      @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                          ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                         => ( !! @ $i
                                                                                                                                                                                                                                                                            @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                                ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                               => ( !! @ $i
                                                                                                                                                                                                                                                                                  @ ^ [Y4: $i] :
                                                                                                                                                                                                                                                                                      ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                     => ( ( subset @ Y0 @ Y3 )
                                                                                                                                                                                                                                                                                       => ( ( subset @ Y2 @ Y4 )
                                                                                                                                                                                                                                                                                         => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f7119]) ).

thf(f7124,plain,
    ( ( ex1I2
     => ( singletonsuniq
       => ( setukpairinjL1
         => ( kfstsingleton
           => ( theprop
             => ( kfstpairEq
               => ( cartprodfstin
                 => ( setukpairinjL2
                   => ( setukpairinjL
                     => ( setukpairinjR11
                       => ( setukpairinjR12
                         => ( setukpairinjR1
                           => ( upairequniteq
                             => ( setukpairinjR2
                               => ( setukpairinjR
                                 => ( ksndsingleton
                                   => ( ksndpairEq
                                     => ( kpairsurjEq
                                       => ( cartprodsndin
                                         => ( cartprodpairmemEL
                                           => ( cartprodpairmemER
                                             => ( cartprodmempaircEq
                                               => ( cartprodfstpairEq
                                                 => ( cartprodsndpairEq
                                                   => ( cartprodpairsurjEq
                                                     => ( dpsetconstrI
                                                       => ( dpsetconstrSub
                                                         => ( setOfPairsIsBReln
                                                           => ( dpsetconstrERa
                                                             => ( dpsetconstrEL1
                                                               => ( dpsetconstrEL2
                                                                 => ( dpsetconstrER
                                                                   => ( funcImageSingleton
                                                                     => ( apProp
                                                                       => ( app
                                                                         => ( infuncsetfunc
                                                                           => ( ap2p
                                                                             => ( funcinfuncset
                                                                               => ( lamProp
                                                                                 => ( lamp
                                                                                   => ( lam2p
                                                                                     => ( brelnall1
                                                                                       => ( brelnall2
                                                                                         => ( ex1E2
                                                                                           => ( funcGraphProp1
                                                                                             => ( funcGraphProp3
                                                                                               => ( funcGraphProp2
                                                                                                 => ( funcextLem
                                                                                                   => ( funcGraphProp4
                                                                                                     => ( subbreln
                                                                                                       => ( eqbreln
                                                                                                         => ( funcext
                                                                                                           => ( funcext2
                                                                                                             => ( ap2apEq1
                                                                                                               => ( ap2apEq2
                                                                                                                 => ( beta1
                                                                                                                   => ( eta1
                                                                                                                     => ( lam2lamEq
                                                                                                                       => ( beta2
                                                                                                                         => ( eta2
                                                                                                                           => ( iffalseProp1
                                                                                                                             => ( iffalseProp2
                                                                                                                               => ( iftrueProp1
                                                                                                                                 => ( iftrueProp2
                                                                                                                                   => ( ifSingleton
                                                                                                                                     => ( ifp
                                                                                                                                       => ( theeq
                                                                                                                                         => ( iftrue
                                                                                                                                           => ( iffalse
                                                                                                                                             => ( iftrueorfalse
                                                                                                                                               => ( binintersectT_lem
                                                                                                                                                 => ( binunionT_lem
                                                                                                                                                   => ( powersetT_lem
                                                                                                                                                     => ( setminusT_lem
                                                                                                                                                       => ( complementT_lem
                                                                                                                                                         => ( setextT
                                                                                                                                                           => ( subsetTI
                                                                                                                                                             => ( powersetTI1
                                                                                                                                                               => ( powersetTE1
                                                                                                                                                                 => ( complementTI1
                                                                                                                                                                   => ( complementTE1
                                                                                                                                                                     => ( binintersectTELcontra
                                                                                                                                                                       => ( binintersectTERcontra
                                                                                                                                                                         => ( contrasubsetT
                                                                                                                                                                           => ( contrasubsetT1
                                                                                                                                                                             => ( contrasubsetT2
                                                                                                                                                                               => ( contrasubsetT3
                                                                                                                                                                                 => ( doubleComplementI1
                                                                                                                                                                                   => ( doubleComplementE1
                                                                                                                                                                                     => ( doubleComplementSub1
                                                                                                                                                                                       => ( doubleComplementSub2
                                                                                                                                                                                         => ( doubleComplementEq
                                                                                                                                                                                           => ( complementTnotintersectT
                                                                                                                                                                                             => ( complementImpComplementIntersect
                                                                                                                                                                                               => ( complementSubsetComplementIntersect
                                                                                                                                                                                                 => ( complementInPowersetComplementIntersect
                                                                                                                                                                                                   => ( contraSubsetComplement
                                                                                                                                                                                                     => ( complementTcontraSubset
                                                                                                                                                                                                       => ( binunionTILcontra
                                                                                                                                                                                                         => ( binunionTIRcontra
                                                                                                                                                                                                           => ( inIntersectImpInUnion
                                                                                                                                                                                                             => ( inIntersectImpInUnion2
                                                                                                                                                                                                               => ( inIntersectImpInIntersectUnions
                                                                                                                                                                                                                 => ( intersectInPowersetIntersectUnions
                                                                                                                                                                                                                   => ( inComplementUnionImpNotIn1
                                                                                                                                                                                                                     => ( inComplementUnionImpInComplement1
                                                                                                                                                                                                                       => ( binunionTE
                                                                                                                                                                                                                         => ( binunionTEcontra
                                                                                                                                                                                                                           => ( demorgan2a1
                                                                                                                                                                                                                             => ( complementUnionInPowersetComplement
                                                                                                                                                                                                                               => ( demorgan2a2
                                                                                                                                                                                                                                 => ( demorgan1a
                                                                                                                                                                                                                                   => ( demorgan1b
                                                                                                                                                                                                                                     => ( demorgan1
                                                                                                                                                                                                                                       => ( demorgan2a
                                                                                                                                                                                                                                         => ( demorgan2b2
                                                                                                                                                                                                                                           => ( demorgan2b
                                                                                                                                                                                                                                             => ( demorgan2
                                                                                                                                                                                                                                               => ( woz13rule0
                                                                                                                                                                                                                                                 => ( woz13rule1
                                                                                                                                                                                                                                                   => ( woz13rule2
                                                                                                                                                                                                                                                     => ( woz13rule3
                                                                                                                                                                                                                                                       => ( !! @ $i
                                                                                                                                                                                                                                                          @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                              ( !! @ $i
                                                                                                                                                                                                                                                              @ ^ [Y1: $i] :
                                                                                                                                                                                                                                                                  ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                 => ( !! @ $i
                                                                                                                                                                                                                                                                    @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                        ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                       => ( !! @ $i
                                                                                                                                                                                                                                                                          @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                              ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                             => ( !! @ $i
                                                                                                                                                                                                                                                                                @ ^ [Y4: $i] :
                                                                                                                                                                                                                                                                                    ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                   => ( ( subset @ Y0 @ Y3 )
                                                                                                                                                                                                                                                                                     => ( ( subset @ Y2 @ Y4 )
                                                                                                                                                                                                                                                                                       => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f7121]) ).

thf(f7128,plain,
    ( ( singletonsuniq
     => ( setukpairinjL1
       => ( kfstsingleton
         => ( theprop
           => ( kfstpairEq
             => ( cartprodfstin
               => ( setukpairinjL2
                 => ( setukpairinjL
                   => ( setukpairinjR11
                     => ( setukpairinjR12
                       => ( setukpairinjR1
                         => ( upairequniteq
                           => ( setukpairinjR2
                             => ( setukpairinjR
                               => ( ksndsingleton
                                 => ( ksndpairEq
                                   => ( kpairsurjEq
                                     => ( cartprodsndin
                                       => ( cartprodpairmemEL
                                         => ( cartprodpairmemER
                                           => ( cartprodmempaircEq
                                             => ( cartprodfstpairEq
                                               => ( cartprodsndpairEq
                                                 => ( cartprodpairsurjEq
                                                   => ( dpsetconstrI
                                                     => ( dpsetconstrSub
                                                       => ( setOfPairsIsBReln
                                                         => ( dpsetconstrERa
                                                           => ( dpsetconstrEL1
                                                             => ( dpsetconstrEL2
                                                               => ( dpsetconstrER
                                                                 => ( funcImageSingleton
                                                                   => ( apProp
                                                                     => ( app
                                                                       => ( infuncsetfunc
                                                                         => ( ap2p
                                                                           => ( funcinfuncset
                                                                             => ( lamProp
                                                                               => ( lamp
                                                                                 => ( lam2p
                                                                                   => ( brelnall1
                                                                                     => ( brelnall2
                                                                                       => ( ex1E2
                                                                                         => ( funcGraphProp1
                                                                                           => ( funcGraphProp3
                                                                                             => ( funcGraphProp2
                                                                                               => ( funcextLem
                                                                                                 => ( funcGraphProp4
                                                                                                   => ( subbreln
                                                                                                     => ( eqbreln
                                                                                                       => ( funcext
                                                                                                         => ( funcext2
                                                                                                           => ( ap2apEq1
                                                                                                             => ( ap2apEq2
                                                                                                               => ( beta1
                                                                                                                 => ( eta1
                                                                                                                   => ( lam2lamEq
                                                                                                                     => ( beta2
                                                                                                                       => ( eta2
                                                                                                                         => ( iffalseProp1
                                                                                                                           => ( iffalseProp2
                                                                                                                             => ( iftrueProp1
                                                                                                                               => ( iftrueProp2
                                                                                                                                 => ( ifSingleton
                                                                                                                                   => ( ifp
                                                                                                                                     => ( theeq
                                                                                                                                       => ( iftrue
                                                                                                                                         => ( iffalse
                                                                                                                                           => ( iftrueorfalse
                                                                                                                                             => ( binintersectT_lem
                                                                                                                                               => ( binunionT_lem
                                                                                                                                                 => ( powersetT_lem
                                                                                                                                                   => ( setminusT_lem
                                                                                                                                                     => ( complementT_lem
                                                                                                                                                       => ( setextT
                                                                                                                                                         => ( subsetTI
                                                                                                                                                           => ( powersetTI1
                                                                                                                                                             => ( powersetTE1
                                                                                                                                                               => ( complementTI1
                                                                                                                                                                 => ( complementTE1
                                                                                                                                                                   => ( binintersectTELcontra
                                                                                                                                                                     => ( binintersectTERcontra
                                                                                                                                                                       => ( contrasubsetT
                                                                                                                                                                         => ( contrasubsetT1
                                                                                                                                                                           => ( contrasubsetT2
                                                                                                                                                                             => ( contrasubsetT3
                                                                                                                                                                               => ( doubleComplementI1
                                                                                                                                                                                 => ( doubleComplementE1
                                                                                                                                                                                   => ( doubleComplementSub1
                                                                                                                                                                                     => ( doubleComplementSub2
                                                                                                                                                                                       => ( doubleComplementEq
                                                                                                                                                                                         => ( complementTnotintersectT
                                                                                                                                                                                           => ( complementImpComplementIntersect
                                                                                                                                                                                             => ( complementSubsetComplementIntersect
                                                                                                                                                                                               => ( complementInPowersetComplementIntersect
                                                                                                                                                                                                 => ( contraSubsetComplement
                                                                                                                                                                                                   => ( complementTcontraSubset
                                                                                                                                                                                                     => ( binunionTILcontra
                                                                                                                                                                                                       => ( binunionTIRcontra
                                                                                                                                                                                                         => ( inIntersectImpInUnion
                                                                                                                                                                                                           => ( inIntersectImpInUnion2
                                                                                                                                                                                                             => ( inIntersectImpInIntersectUnions
                                                                                                                                                                                                               => ( intersectInPowersetIntersectUnions
                                                                                                                                                                                                                 => ( inComplementUnionImpNotIn1
                                                                                                                                                                                                                   => ( inComplementUnionImpInComplement1
                                                                                                                                                                                                                     => ( binunionTE
                                                                                                                                                                                                                       => ( binunionTEcontra
                                                                                                                                                                                                                         => ( demorgan2a1
                                                                                                                                                                                                                           => ( complementUnionInPowersetComplement
                                                                                                                                                                                                                             => ( demorgan2a2
                                                                                                                                                                                                                               => ( demorgan1a
                                                                                                                                                                                                                                 => ( demorgan1b
                                                                                                                                                                                                                                   => ( demorgan1
                                                                                                                                                                                                                                     => ( demorgan2a
                                                                                                                                                                                                                                       => ( demorgan2b2
                                                                                                                                                                                                                                         => ( demorgan2b
                                                                                                                                                                                                                                           => ( demorgan2
                                                                                                                                                                                                                                             => ( woz13rule0
                                                                                                                                                                                                                                               => ( woz13rule1
                                                                                                                                                                                                                                                 => ( woz13rule2
                                                                                                                                                                                                                                                   => ( woz13rule3
                                                                                                                                                                                                                                                     => ( !! @ $i
                                                                                                                                                                                                                                                        @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                            ( !! @ $i
                                                                                                                                                                                                                                                            @ ^ [Y1: $i] :
                                                                                                                                                                                                                                                                ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                               => ( !! @ $i
                                                                                                                                                                                                                                                                  @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                      ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                     => ( !! @ $i
                                                                                                                                                                                                                                                                        @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                            ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                           => ( !! @ $i
                                                                                                                                                                                                                                                                              @ ^ [Y4: $i] :
                                                                                                                                                                                                                                                                                  ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                                 => ( ( subset @ Y0 @ Y3 )
                                                                                                                                                                                                                                                                                   => ( ( subset @ Y2 @ Y4 )
                                                                                                                                                                                                                                                                                     => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f7124]) ).

thf(f7130,plain,
    ( ( setukpairinjL1
     => ( kfstsingleton
       => ( theprop
         => ( kfstpairEq
           => ( cartprodfstin
             => ( setukpairinjL2
               => ( setukpairinjL
                 => ( setukpairinjR11
                   => ( setukpairinjR12
                     => ( setukpairinjR1
                       => ( upairequniteq
                         => ( setukpairinjR2
                           => ( setukpairinjR
                             => ( ksndsingleton
                               => ( ksndpairEq
                                 => ( kpairsurjEq
                                   => ( cartprodsndin
                                     => ( cartprodpairmemEL
                                       => ( cartprodpairmemER
                                         => ( cartprodmempaircEq
                                           => ( cartprodfstpairEq
                                             => ( cartprodsndpairEq
                                               => ( cartprodpairsurjEq
                                                 => ( dpsetconstrI
                                                   => ( dpsetconstrSub
                                                     => ( setOfPairsIsBReln
                                                       => ( dpsetconstrERa
                                                         => ( dpsetconstrEL1
                                                           => ( dpsetconstrEL2
                                                             => ( dpsetconstrER
                                                               => ( funcImageSingleton
                                                                 => ( apProp
                                                                   => ( app
                                                                     => ( infuncsetfunc
                                                                       => ( ap2p
                                                                         => ( funcinfuncset
                                                                           => ( lamProp
                                                                             => ( lamp
                                                                               => ( lam2p
                                                                                 => ( brelnall1
                                                                                   => ( brelnall2
                                                                                     => ( ex1E2
                                                                                       => ( funcGraphProp1
                                                                                         => ( funcGraphProp3
                                                                                           => ( funcGraphProp2
                                                                                             => ( funcextLem
                                                                                               => ( funcGraphProp4
                                                                                                 => ( subbreln
                                                                                                   => ( eqbreln
                                                                                                     => ( funcext
                                                                                                       => ( funcext2
                                                                                                         => ( ap2apEq1
                                                                                                           => ( ap2apEq2
                                                                                                             => ( beta1
                                                                                                               => ( eta1
                                                                                                                 => ( lam2lamEq
                                                                                                                   => ( beta2
                                                                                                                     => ( eta2
                                                                                                                       => ( iffalseProp1
                                                                                                                         => ( iffalseProp2
                                                                                                                           => ( iftrueProp1
                                                                                                                             => ( iftrueProp2
                                                                                                                               => ( ifSingleton
                                                                                                                                 => ( ifp
                                                                                                                                   => ( theeq
                                                                                                                                     => ( iftrue
                                                                                                                                       => ( iffalse
                                                                                                                                         => ( iftrueorfalse
                                                                                                                                           => ( binintersectT_lem
                                                                                                                                             => ( binunionT_lem
                                                                                                                                               => ( powersetT_lem
                                                                                                                                                 => ( setminusT_lem
                                                                                                                                                   => ( complementT_lem
                                                                                                                                                     => ( setextT
                                                                                                                                                       => ( subsetTI
                                                                                                                                                         => ( powersetTI1
                                                                                                                                                           => ( powersetTE1
                                                                                                                                                             => ( complementTI1
                                                                                                                                                               => ( complementTE1
                                                                                                                                                                 => ( binintersectTELcontra
                                                                                                                                                                   => ( binintersectTERcontra
                                                                                                                                                                     => ( contrasubsetT
                                                                                                                                                                       => ( contrasubsetT1
                                                                                                                                                                         => ( contrasubsetT2
                                                                                                                                                                           => ( contrasubsetT3
                                                                                                                                                                             => ( doubleComplementI1
                                                                                                                                                                               => ( doubleComplementE1
                                                                                                                                                                                 => ( doubleComplementSub1
                                                                                                                                                                                   => ( doubleComplementSub2
                                                                                                                                                                                     => ( doubleComplementEq
                                                                                                                                                                                       => ( complementTnotintersectT
                                                                                                                                                                                         => ( complementImpComplementIntersect
                                                                                                                                                                                           => ( complementSubsetComplementIntersect
                                                                                                                                                                                             => ( complementInPowersetComplementIntersect
                                                                                                                                                                                               => ( contraSubsetComplement
                                                                                                                                                                                                 => ( complementTcontraSubset
                                                                                                                                                                                                   => ( binunionTILcontra
                                                                                                                                                                                                     => ( binunionTIRcontra
                                                                                                                                                                                                       => ( inIntersectImpInUnion
                                                                                                                                                                                                         => ( inIntersectImpInUnion2
                                                                                                                                                                                                           => ( inIntersectImpInIntersectUnions
                                                                                                                                                                                                             => ( intersectInPowersetIntersectUnions
                                                                                                                                                                                                               => ( inComplementUnionImpNotIn1
                                                                                                                                                                                                                 => ( inComplementUnionImpInComplement1
                                                                                                                                                                                                                   => ( binunionTE
                                                                                                                                                                                                                     => ( binunionTEcontra
                                                                                                                                                                                                                       => ( demorgan2a1
                                                                                                                                                                                                                         => ( complementUnionInPowersetComplement
                                                                                                                                                                                                                           => ( demorgan2a2
                                                                                                                                                                                                                             => ( demorgan1a
                                                                                                                                                                                                                               => ( demorgan1b
                                                                                                                                                                                                                                 => ( demorgan1
                                                                                                                                                                                                                                   => ( demorgan2a
                                                                                                                                                                                                                                     => ( demorgan2b2
                                                                                                                                                                                                                                       => ( demorgan2b
                                                                                                                                                                                                                                         => ( demorgan2
                                                                                                                                                                                                                                           => ( woz13rule0
                                                                                                                                                                                                                                             => ( woz13rule1
                                                                                                                                                                                                                                               => ( woz13rule2
                                                                                                                                                                                                                                                 => ( woz13rule3
                                                                                                                                                                                                                                                   => ( !! @ $i
                                                                                                                                                                                                                                                      @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                          ( !! @ $i
                                                                                                                                                                                                                                                          @ ^ [Y1: $i] :
                                                                                                                                                                                                                                                              ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                             => ( !! @ $i
                                                                                                                                                                                                                                                                @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                    ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                   => ( !! @ $i
                                                                                                                                                                                                                                                                      @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                          ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                         => ( !! @ $i
                                                                                                                                                                                                                                                                            @ ^ [Y4: $i] :
                                                                                                                                                                                                                                                                                ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                               => ( ( subset @ Y0 @ Y3 )
                                                                                                                                                                                                                                                                                 => ( ( subset @ Y2 @ Y4 )
                                                                                                                                                                                                                                                                                   => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f7128]) ).

thf(f7133,plain,
    ( ( kfstsingleton
     => ( theprop
       => ( kfstpairEq
         => ( cartprodfstin
           => ( setukpairinjL2
             => ( setukpairinjL
               => ( setukpairinjR11
                 => ( setukpairinjR12
                   => ( setukpairinjR1
                     => ( upairequniteq
                       => ( setukpairinjR2
                         => ( setukpairinjR
                           => ( ksndsingleton
                             => ( ksndpairEq
                               => ( kpairsurjEq
                                 => ( cartprodsndin
                                   => ( cartprodpairmemEL
                                     => ( cartprodpairmemER
                                       => ( cartprodmempaircEq
                                         => ( cartprodfstpairEq
                                           => ( cartprodsndpairEq
                                             => ( cartprodpairsurjEq
                                               => ( dpsetconstrI
                                                 => ( dpsetconstrSub
                                                   => ( setOfPairsIsBReln
                                                     => ( dpsetconstrERa
                                                       => ( dpsetconstrEL1
                                                         => ( dpsetconstrEL2
                                                           => ( dpsetconstrER
                                                             => ( funcImageSingleton
                                                               => ( apProp
                                                                 => ( app
                                                                   => ( infuncsetfunc
                                                                     => ( ap2p
                                                                       => ( funcinfuncset
                                                                         => ( lamProp
                                                                           => ( lamp
                                                                             => ( lam2p
                                                                               => ( brelnall1
                                                                                 => ( brelnall2
                                                                                   => ( ex1E2
                                                                                     => ( funcGraphProp1
                                                                                       => ( funcGraphProp3
                                                                                         => ( funcGraphProp2
                                                                                           => ( funcextLem
                                                                                             => ( funcGraphProp4
                                                                                               => ( subbreln
                                                                                                 => ( eqbreln
                                                                                                   => ( funcext
                                                                                                     => ( funcext2
                                                                                                       => ( ap2apEq1
                                                                                                         => ( ap2apEq2
                                                                                                           => ( beta1
                                                                                                             => ( eta1
                                                                                                               => ( lam2lamEq
                                                                                                                 => ( beta2
                                                                                                                   => ( eta2
                                                                                                                     => ( iffalseProp1
                                                                                                                       => ( iffalseProp2
                                                                                                                         => ( iftrueProp1
                                                                                                                           => ( iftrueProp2
                                                                                                                             => ( ifSingleton
                                                                                                                               => ( ifp
                                                                                                                                 => ( theeq
                                                                                                                                   => ( iftrue
                                                                                                                                     => ( iffalse
                                                                                                                                       => ( iftrueorfalse
                                                                                                                                         => ( binintersectT_lem
                                                                                                                                           => ( binunionT_lem
                                                                                                                                             => ( powersetT_lem
                                                                                                                                               => ( setminusT_lem
                                                                                                                                                 => ( complementT_lem
                                                                                                                                                   => ( setextT
                                                                                                                                                     => ( subsetTI
                                                                                                                                                       => ( powersetTI1
                                                                                                                                                         => ( powersetTE1
                                                                                                                                                           => ( complementTI1
                                                                                                                                                             => ( complementTE1
                                                                                                                                                               => ( binintersectTELcontra
                                                                                                                                                                 => ( binintersectTERcontra
                                                                                                                                                                   => ( contrasubsetT
                                                                                                                                                                     => ( contrasubsetT1
                                                                                                                                                                       => ( contrasubsetT2
                                                                                                                                                                         => ( contrasubsetT3
                                                                                                                                                                           => ( doubleComplementI1
                                                                                                                                                                             => ( doubleComplementE1
                                                                                                                                                                               => ( doubleComplementSub1
                                                                                                                                                                                 => ( doubleComplementSub2
                                                                                                                                                                                   => ( doubleComplementEq
                                                                                                                                                                                     => ( complementTnotintersectT
                                                                                                                                                                                       => ( complementImpComplementIntersect
                                                                                                                                                                                         => ( complementSubsetComplementIntersect
                                                                                                                                                                                           => ( complementInPowersetComplementIntersect
                                                                                                                                                                                             => ( contraSubsetComplement
                                                                                                                                                                                               => ( complementTcontraSubset
                                                                                                                                                                                                 => ( binunionTILcontra
                                                                                                                                                                                                   => ( binunionTIRcontra
                                                                                                                                                                                                     => ( inIntersectImpInUnion
                                                                                                                                                                                                       => ( inIntersectImpInUnion2
                                                                                                                                                                                                         => ( inIntersectImpInIntersectUnions
                                                                                                                                                                                                           => ( intersectInPowersetIntersectUnions
                                                                                                                                                                                                             => ( inComplementUnionImpNotIn1
                                                                                                                                                                                                               => ( inComplementUnionImpInComplement1
                                                                                                                                                                                                                 => ( binunionTE
                                                                                                                                                                                                                   => ( binunionTEcontra
                                                                                                                                                                                                                     => ( demorgan2a1
                                                                                                                                                                                                                       => ( complementUnionInPowersetComplement
                                                                                                                                                                                                                         => ( demorgan2a2
                                                                                                                                                                                                                           => ( demorgan1a
                                                                                                                                                                                                                             => ( demorgan1b
                                                                                                                                                                                                                               => ( demorgan1
                                                                                                                                                                                                                                 => ( demorgan2a
                                                                                                                                                                                                                                   => ( demorgan2b2
                                                                                                                                                                                                                                     => ( demorgan2b
                                                                                                                                                                                                                                       => ( demorgan2
                                                                                                                                                                                                                                         => ( woz13rule0
                                                                                                                                                                                                                                           => ( woz13rule1
                                                                                                                                                                                                                                             => ( woz13rule2
                                                                                                                                                                                                                                               => ( woz13rule3
                                                                                                                                                                                                                                                 => ( !! @ $i
                                                                                                                                                                                                                                                    @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                        ( !! @ $i
                                                                                                                                                                                                                                                        @ ^ [Y1: $i] :
                                                                                                                                                                                                                                                            ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                           => ( !! @ $i
                                                                                                                                                                                                                                                              @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                  ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                 => ( !! @ $i
                                                                                                                                                                                                                                                                    @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                        ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                       => ( !! @ $i
                                                                                                                                                                                                                                                                          @ ^ [Y4: $i] :
                                                                                                                                                                                                                                                                              ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                             => ( ( subset @ Y0 @ Y3 )
                                                                                                                                                                                                                                                                               => ( ( subset @ Y2 @ Y4 )
                                                                                                                                                                                                                                                                                 => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f7130]) ).

thf(f7136,plain,
    ( ( theprop
     => ( kfstpairEq
       => ( cartprodfstin
         => ( setukpairinjL2
           => ( setukpairinjL
             => ( setukpairinjR11
               => ( setukpairinjR12
                 => ( setukpairinjR1
                   => ( upairequniteq
                     => ( setukpairinjR2
                       => ( setukpairinjR
                         => ( ksndsingleton
                           => ( ksndpairEq
                             => ( kpairsurjEq
                               => ( cartprodsndin
                                 => ( cartprodpairmemEL
                                   => ( cartprodpairmemER
                                     => ( cartprodmempaircEq
                                       => ( cartprodfstpairEq
                                         => ( cartprodsndpairEq
                                           => ( cartprodpairsurjEq
                                             => ( dpsetconstrI
                                               => ( dpsetconstrSub
                                                 => ( setOfPairsIsBReln
                                                   => ( dpsetconstrERa
                                                     => ( dpsetconstrEL1
                                                       => ( dpsetconstrEL2
                                                         => ( dpsetconstrER
                                                           => ( funcImageSingleton
                                                             => ( apProp
                                                               => ( app
                                                                 => ( infuncsetfunc
                                                                   => ( ap2p
                                                                     => ( funcinfuncset
                                                                       => ( lamProp
                                                                         => ( lamp
                                                                           => ( lam2p
                                                                             => ( brelnall1
                                                                               => ( brelnall2
                                                                                 => ( ex1E2
                                                                                   => ( funcGraphProp1
                                                                                     => ( funcGraphProp3
                                                                                       => ( funcGraphProp2
                                                                                         => ( funcextLem
                                                                                           => ( funcGraphProp4
                                                                                             => ( subbreln
                                                                                               => ( eqbreln
                                                                                                 => ( funcext
                                                                                                   => ( funcext2
                                                                                                     => ( ap2apEq1
                                                                                                       => ( ap2apEq2
                                                                                                         => ( beta1
                                                                                                           => ( eta1
                                                                                                             => ( lam2lamEq
                                                                                                               => ( beta2
                                                                                                                 => ( eta2
                                                                                                                   => ( iffalseProp1
                                                                                                                     => ( iffalseProp2
                                                                                                                       => ( iftrueProp1
                                                                                                                         => ( iftrueProp2
                                                                                                                           => ( ifSingleton
                                                                                                                             => ( ifp
                                                                                                                               => ( theeq
                                                                                                                                 => ( iftrue
                                                                                                                                   => ( iffalse
                                                                                                                                     => ( iftrueorfalse
                                                                                                                                       => ( binintersectT_lem
                                                                                                                                         => ( binunionT_lem
                                                                                                                                           => ( powersetT_lem
                                                                                                                                             => ( setminusT_lem
                                                                                                                                               => ( complementT_lem
                                                                                                                                                 => ( setextT
                                                                                                                                                   => ( subsetTI
                                                                                                                                                     => ( powersetTI1
                                                                                                                                                       => ( powersetTE1
                                                                                                                                                         => ( complementTI1
                                                                                                                                                           => ( complementTE1
                                                                                                                                                             => ( binintersectTELcontra
                                                                                                                                                               => ( binintersectTERcontra
                                                                                                                                                                 => ( contrasubsetT
                                                                                                                                                                   => ( contrasubsetT1
                                                                                                                                                                     => ( contrasubsetT2
                                                                                                                                                                       => ( contrasubsetT3
                                                                                                                                                                         => ( doubleComplementI1
                                                                                                                                                                           => ( doubleComplementE1
                                                                                                                                                                             => ( doubleComplementSub1
                                                                                                                                                                               => ( doubleComplementSub2
                                                                                                                                                                                 => ( doubleComplementEq
                                                                                                                                                                                   => ( complementTnotintersectT
                                                                                                                                                                                     => ( complementImpComplementIntersect
                                                                                                                                                                                       => ( complementSubsetComplementIntersect
                                                                                                                                                                                         => ( complementInPowersetComplementIntersect
                                                                                                                                                                                           => ( contraSubsetComplement
                                                                                                                                                                                             => ( complementTcontraSubset
                                                                                                                                                                                               => ( binunionTILcontra
                                                                                                                                                                                                 => ( binunionTIRcontra
                                                                                                                                                                                                   => ( inIntersectImpInUnion
                                                                                                                                                                                                     => ( inIntersectImpInUnion2
                                                                                                                                                                                                       => ( inIntersectImpInIntersectUnions
                                                                                                                                                                                                         => ( intersectInPowersetIntersectUnions
                                                                                                                                                                                                           => ( inComplementUnionImpNotIn1
                                                                                                                                                                                                             => ( inComplementUnionImpInComplement1
                                                                                                                                                                                                               => ( binunionTE
                                                                                                                                                                                                                 => ( binunionTEcontra
                                                                                                                                                                                                                   => ( demorgan2a1
                                                                                                                                                                                                                     => ( complementUnionInPowersetComplement
                                                                                                                                                                                                                       => ( demorgan2a2
                                                                                                                                                                                                                         => ( demorgan1a
                                                                                                                                                                                                                           => ( demorgan1b
                                                                                                                                                                                                                             => ( demorgan1
                                                                                                                                                                                                                               => ( demorgan2a
                                                                                                                                                                                                                                 => ( demorgan2b2
                                                                                                                                                                                                                                   => ( demorgan2b
                                                                                                                                                                                                                                     => ( demorgan2
                                                                                                                                                                                                                                       => ( woz13rule0
                                                                                                                                                                                                                                         => ( woz13rule1
                                                                                                                                                                                                                                           => ( woz13rule2
                                                                                                                                                                                                                                             => ( woz13rule3
                                                                                                                                                                                                                                               => ( !! @ $i
                                                                                                                                                                                                                                                  @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                      ( !! @ $i
                                                                                                                                                                                                                                                      @ ^ [Y1: $i] :
                                                                                                                                                                                                                                                          ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                         => ( !! @ $i
                                                                                                                                                                                                                                                            @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                                ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                               => ( !! @ $i
                                                                                                                                                                                                                                                                  @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                      ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                     => ( !! @ $i
                                                                                                                                                                                                                                                                        @ ^ [Y4: $i] :
                                                                                                                                                                                                                                                                            ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                           => ( ( subset @ Y0 @ Y3 )
                                                                                                                                                                                                                                                                             => ( ( subset @ Y2 @ Y4 )
                                                                                                                                                                                                                                                                               => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f7133]) ).

thf(f7139,plain,
    ( ( kfstpairEq
     => ( cartprodfstin
       => ( setukpairinjL2
         => ( setukpairinjL
           => ( setukpairinjR11
             => ( setukpairinjR12
               => ( setukpairinjR1
                 => ( upairequniteq
                   => ( setukpairinjR2
                     => ( setukpairinjR
                       => ( ksndsingleton
                         => ( ksndpairEq
                           => ( kpairsurjEq
                             => ( cartprodsndin
                               => ( cartprodpairmemEL
                                 => ( cartprodpairmemER
                                   => ( cartprodmempaircEq
                                     => ( cartprodfstpairEq
                                       => ( cartprodsndpairEq
                                         => ( cartprodpairsurjEq
                                           => ( dpsetconstrI
                                             => ( dpsetconstrSub
                                               => ( setOfPairsIsBReln
                                                 => ( dpsetconstrERa
                                                   => ( dpsetconstrEL1
                                                     => ( dpsetconstrEL2
                                                       => ( dpsetconstrER
                                                         => ( funcImageSingleton
                                                           => ( apProp
                                                             => ( app
                                                               => ( infuncsetfunc
                                                                 => ( ap2p
                                                                   => ( funcinfuncset
                                                                     => ( lamProp
                                                                       => ( lamp
                                                                         => ( lam2p
                                                                           => ( brelnall1
                                                                             => ( brelnall2
                                                                               => ( ex1E2
                                                                                 => ( funcGraphProp1
                                                                                   => ( funcGraphProp3
                                                                                     => ( funcGraphProp2
                                                                                       => ( funcextLem
                                                                                         => ( funcGraphProp4
                                                                                           => ( subbreln
                                                                                             => ( eqbreln
                                                                                               => ( funcext
                                                                                                 => ( funcext2
                                                                                                   => ( ap2apEq1
                                                                                                     => ( ap2apEq2
                                                                                                       => ( beta1
                                                                                                         => ( eta1
                                                                                                           => ( lam2lamEq
                                                                                                             => ( beta2
                                                                                                               => ( eta2
                                                                                                                 => ( iffalseProp1
                                                                                                                   => ( iffalseProp2
                                                                                                                     => ( iftrueProp1
                                                                                                                       => ( iftrueProp2
                                                                                                                         => ( ifSingleton
                                                                                                                           => ( ifp
                                                                                                                             => ( theeq
                                                                                                                               => ( iftrue
                                                                                                                                 => ( iffalse
                                                                                                                                   => ( iftrueorfalse
                                                                                                                                     => ( binintersectT_lem
                                                                                                                                       => ( binunionT_lem
                                                                                                                                         => ( powersetT_lem
                                                                                                                                           => ( setminusT_lem
                                                                                                                                             => ( complementT_lem
                                                                                                                                               => ( setextT
                                                                                                                                                 => ( subsetTI
                                                                                                                                                   => ( powersetTI1
                                                                                                                                                     => ( powersetTE1
                                                                                                                                                       => ( complementTI1
                                                                                                                                                         => ( complementTE1
                                                                                                                                                           => ( binintersectTELcontra
                                                                                                                                                             => ( binintersectTERcontra
                                                                                                                                                               => ( contrasubsetT
                                                                                                                                                                 => ( contrasubsetT1
                                                                                                                                                                   => ( contrasubsetT2
                                                                                                                                                                     => ( contrasubsetT3
                                                                                                                                                                       => ( doubleComplementI1
                                                                                                                                                                         => ( doubleComplementE1
                                                                                                                                                                           => ( doubleComplementSub1
                                                                                                                                                                             => ( doubleComplementSub2
                                                                                                                                                                               => ( doubleComplementEq
                                                                                                                                                                                 => ( complementTnotintersectT
                                                                                                                                                                                   => ( complementImpComplementIntersect
                                                                                                                                                                                     => ( complementSubsetComplementIntersect
                                                                                                                                                                                       => ( complementInPowersetComplementIntersect
                                                                                                                                                                                         => ( contraSubsetComplement
                                                                                                                                                                                           => ( complementTcontraSubset
                                                                                                                                                                                             => ( binunionTILcontra
                                                                                                                                                                                               => ( binunionTIRcontra
                                                                                                                                                                                                 => ( inIntersectImpInUnion
                                                                                                                                                                                                   => ( inIntersectImpInUnion2
                                                                                                                                                                                                     => ( inIntersectImpInIntersectUnions
                                                                                                                                                                                                       => ( intersectInPowersetIntersectUnions
                                                                                                                                                                                                         => ( inComplementUnionImpNotIn1
                                                                                                                                                                                                           => ( inComplementUnionImpInComplement1
                                                                                                                                                                                                             => ( binunionTE
                                                                                                                                                                                                               => ( binunionTEcontra
                                                                                                                                                                                                                 => ( demorgan2a1
                                                                                                                                                                                                                   => ( complementUnionInPowersetComplement
                                                                                                                                                                                                                     => ( demorgan2a2
                                                                                                                                                                                                                       => ( demorgan1a
                                                                                                                                                                                                                         => ( demorgan1b
                                                                                                                                                                                                                           => ( demorgan1
                                                                                                                                                                                                                             => ( demorgan2a
                                                                                                                                                                                                                               => ( demorgan2b2
                                                                                                                                                                                                                                 => ( demorgan2b
                                                                                                                                                                                                                                   => ( demorgan2
                                                                                                                                                                                                                                     => ( woz13rule0
                                                                                                                                                                                                                                       => ( woz13rule1
                                                                                                                                                                                                                                         => ( woz13rule2
                                                                                                                                                                                                                                           => ( woz13rule3
                                                                                                                                                                                                                                             => ( !! @ $i
                                                                                                                                                                                                                                                @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                    ( !! @ $i
                                                                                                                                                                                                                                                    @ ^ [Y1: $i] :
                                                                                                                                                                                                                                                        ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                       => ( !! @ $i
                                                                                                                                                                                                                                                          @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                              ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                             => ( !! @ $i
                                                                                                                                                                                                                                                                @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                    ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                   => ( !! @ $i
                                                                                                                                                                                                                                                                      @ ^ [Y4: $i] :
                                                                                                                                                                                                                                                                          ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                         => ( ( subset @ Y0 @ Y3 )
                                                                                                                                                                                                                                                                           => ( ( subset @ Y2 @ Y4 )
                                                                                                                                                                                                                                                                             => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f7136]) ).

thf(f7142,plain,
    ( ( cartprodfstin
     => ( setukpairinjL2
       => ( setukpairinjL
         => ( setukpairinjR11
           => ( setukpairinjR12
             => ( setukpairinjR1
               => ( upairequniteq
                 => ( setukpairinjR2
                   => ( setukpairinjR
                     => ( ksndsingleton
                       => ( ksndpairEq
                         => ( kpairsurjEq
                           => ( cartprodsndin
                             => ( cartprodpairmemEL
                               => ( cartprodpairmemER
                                 => ( cartprodmempaircEq
                                   => ( cartprodfstpairEq
                                     => ( cartprodsndpairEq
                                       => ( cartprodpairsurjEq
                                         => ( dpsetconstrI
                                           => ( dpsetconstrSub
                                             => ( setOfPairsIsBReln
                                               => ( dpsetconstrERa
                                                 => ( dpsetconstrEL1
                                                   => ( dpsetconstrEL2
                                                     => ( dpsetconstrER
                                                       => ( funcImageSingleton
                                                         => ( apProp
                                                           => ( app
                                                             => ( infuncsetfunc
                                                               => ( ap2p
                                                                 => ( funcinfuncset
                                                                   => ( lamProp
                                                                     => ( lamp
                                                                       => ( lam2p
                                                                         => ( brelnall1
                                                                           => ( brelnall2
                                                                             => ( ex1E2
                                                                               => ( funcGraphProp1
                                                                                 => ( funcGraphProp3
                                                                                   => ( funcGraphProp2
                                                                                     => ( funcextLem
                                                                                       => ( funcGraphProp4
                                                                                         => ( subbreln
                                                                                           => ( eqbreln
                                                                                             => ( funcext
                                                                                               => ( funcext2
                                                                                                 => ( ap2apEq1
                                                                                                   => ( ap2apEq2
                                                                                                     => ( beta1
                                                                                                       => ( eta1
                                                                                                         => ( lam2lamEq
                                                                                                           => ( beta2
                                                                                                             => ( eta2
                                                                                                               => ( iffalseProp1
                                                                                                                 => ( iffalseProp2
                                                                                                                   => ( iftrueProp1
                                                                                                                     => ( iftrueProp2
                                                                                                                       => ( ifSingleton
                                                                                                                         => ( ifp
                                                                                                                           => ( theeq
                                                                                                                             => ( iftrue
                                                                                                                               => ( iffalse
                                                                                                                                 => ( iftrueorfalse
                                                                                                                                   => ( binintersectT_lem
                                                                                                                                     => ( binunionT_lem
                                                                                                                                       => ( powersetT_lem
                                                                                                                                         => ( setminusT_lem
                                                                                                                                           => ( complementT_lem
                                                                                                                                             => ( setextT
                                                                                                                                               => ( subsetTI
                                                                                                                                                 => ( powersetTI1
                                                                                                                                                   => ( powersetTE1
                                                                                                                                                     => ( complementTI1
                                                                                                                                                       => ( complementTE1
                                                                                                                                                         => ( binintersectTELcontra
                                                                                                                                                           => ( binintersectTERcontra
                                                                                                                                                             => ( contrasubsetT
                                                                                                                                                               => ( contrasubsetT1
                                                                                                                                                                 => ( contrasubsetT2
                                                                                                                                                                   => ( contrasubsetT3
                                                                                                                                                                     => ( doubleComplementI1
                                                                                                                                                                       => ( doubleComplementE1
                                                                                                                                                                         => ( doubleComplementSub1
                                                                                                                                                                           => ( doubleComplementSub2
                                                                                                                                                                             => ( doubleComplementEq
                                                                                                                                                                               => ( complementTnotintersectT
                                                                                                                                                                                 => ( complementImpComplementIntersect
                                                                                                                                                                                   => ( complementSubsetComplementIntersect
                                                                                                                                                                                     => ( complementInPowersetComplementIntersect
                                                                                                                                                                                       => ( contraSubsetComplement
                                                                                                                                                                                         => ( complementTcontraSubset
                                                                                                                                                                                           => ( binunionTILcontra
                                                                                                                                                                                             => ( binunionTIRcontra
                                                                                                                                                                                               => ( inIntersectImpInUnion
                                                                                                                                                                                                 => ( inIntersectImpInUnion2
                                                                                                                                                                                                   => ( inIntersectImpInIntersectUnions
                                                                                                                                                                                                     => ( intersectInPowersetIntersectUnions
                                                                                                                                                                                                       => ( inComplementUnionImpNotIn1
                                                                                                                                                                                                         => ( inComplementUnionImpInComplement1
                                                                                                                                                                                                           => ( binunionTE
                                                                                                                                                                                                             => ( binunionTEcontra
                                                                                                                                                                                                               => ( demorgan2a1
                                                                                                                                                                                                                 => ( complementUnionInPowersetComplement
                                                                                                                                                                                                                   => ( demorgan2a2
                                                                                                                                                                                                                     => ( demorgan1a
                                                                                                                                                                                                                       => ( demorgan1b
                                                                                                                                                                                                                         => ( demorgan1
                                                                                                                                                                                                                           => ( demorgan2a
                                                                                                                                                                                                                             => ( demorgan2b2
                                                                                                                                                                                                                               => ( demorgan2b
                                                                                                                                                                                                                                 => ( demorgan2
                                                                                                                                                                                                                                   => ( woz13rule0
                                                                                                                                                                                                                                     => ( woz13rule1
                                                                                                                                                                                                                                       => ( woz13rule2
                                                                                                                                                                                                                                         => ( woz13rule3
                                                                                                                                                                                                                                           => ( !! @ $i
                                                                                                                                                                                                                                              @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                  ( !! @ $i
                                                                                                                                                                                                                                                  @ ^ [Y1: $i] :
                                                                                                                                                                                                                                                      ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                     => ( !! @ $i
                                                                                                                                                                                                                                                        @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                            ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                           => ( !! @ $i
                                                                                                                                                                                                                                                              @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                  ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                 => ( !! @ $i
                                                                                                                                                                                                                                                                    @ ^ [Y4: $i] :
                                                                                                                                                                                                                                                                        ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                       => ( ( subset @ Y0 @ Y3 )
                                                                                                                                                                                                                                                                         => ( ( subset @ Y2 @ Y4 )
                                                                                                                                                                                                                                                                           => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f7139]) ).

thf(f7145,plain,
    ( ( setukpairinjL2
     => ( setukpairinjL
       => ( setukpairinjR11
         => ( setukpairinjR12
           => ( setukpairinjR1
             => ( upairequniteq
               => ( setukpairinjR2
                 => ( setukpairinjR
                   => ( ksndsingleton
                     => ( ksndpairEq
                       => ( kpairsurjEq
                         => ( cartprodsndin
                           => ( cartprodpairmemEL
                             => ( cartprodpairmemER
                               => ( cartprodmempaircEq
                                 => ( cartprodfstpairEq
                                   => ( cartprodsndpairEq
                                     => ( cartprodpairsurjEq
                                       => ( dpsetconstrI
                                         => ( dpsetconstrSub
                                           => ( setOfPairsIsBReln
                                             => ( dpsetconstrERa
                                               => ( dpsetconstrEL1
                                                 => ( dpsetconstrEL2
                                                   => ( dpsetconstrER
                                                     => ( funcImageSingleton
                                                       => ( apProp
                                                         => ( app
                                                           => ( infuncsetfunc
                                                             => ( ap2p
                                                               => ( funcinfuncset
                                                                 => ( lamProp
                                                                   => ( lamp
                                                                     => ( lam2p
                                                                       => ( brelnall1
                                                                         => ( brelnall2
                                                                           => ( ex1E2
                                                                             => ( funcGraphProp1
                                                                               => ( funcGraphProp3
                                                                                 => ( funcGraphProp2
                                                                                   => ( funcextLem
                                                                                     => ( funcGraphProp4
                                                                                       => ( subbreln
                                                                                         => ( eqbreln
                                                                                           => ( funcext
                                                                                             => ( funcext2
                                                                                               => ( ap2apEq1
                                                                                                 => ( ap2apEq2
                                                                                                   => ( beta1
                                                                                                     => ( eta1
                                                                                                       => ( lam2lamEq
                                                                                                         => ( beta2
                                                                                                           => ( eta2
                                                                                                             => ( iffalseProp1
                                                                                                               => ( iffalseProp2
                                                                                                                 => ( iftrueProp1
                                                                                                                   => ( iftrueProp2
                                                                                                                     => ( ifSingleton
                                                                                                                       => ( ifp
                                                                                                                         => ( theeq
                                                                                                                           => ( iftrue
                                                                                                                             => ( iffalse
                                                                                                                               => ( iftrueorfalse
                                                                                                                                 => ( binintersectT_lem
                                                                                                                                   => ( binunionT_lem
                                                                                                                                     => ( powersetT_lem
                                                                                                                                       => ( setminusT_lem
                                                                                                                                         => ( complementT_lem
                                                                                                                                           => ( setextT
                                                                                                                                             => ( subsetTI
                                                                                                                                               => ( powersetTI1
                                                                                                                                                 => ( powersetTE1
                                                                                                                                                   => ( complementTI1
                                                                                                                                                     => ( complementTE1
                                                                                                                                                       => ( binintersectTELcontra
                                                                                                                                                         => ( binintersectTERcontra
                                                                                                                                                           => ( contrasubsetT
                                                                                                                                                             => ( contrasubsetT1
                                                                                                                                                               => ( contrasubsetT2
                                                                                                                                                                 => ( contrasubsetT3
                                                                                                                                                                   => ( doubleComplementI1
                                                                                                                                                                     => ( doubleComplementE1
                                                                                                                                                                       => ( doubleComplementSub1
                                                                                                                                                                         => ( doubleComplementSub2
                                                                                                                                                                           => ( doubleComplementEq
                                                                                                                                                                             => ( complementTnotintersectT
                                                                                                                                                                               => ( complementImpComplementIntersect
                                                                                                                                                                                 => ( complementSubsetComplementIntersect
                                                                                                                                                                                   => ( complementInPowersetComplementIntersect
                                                                                                                                                                                     => ( contraSubsetComplement
                                                                                                                                                                                       => ( complementTcontraSubset
                                                                                                                                                                                         => ( binunionTILcontra
                                                                                                                                                                                           => ( binunionTIRcontra
                                                                                                                                                                                             => ( inIntersectImpInUnion
                                                                                                                                                                                               => ( inIntersectImpInUnion2
                                                                                                                                                                                                 => ( inIntersectImpInIntersectUnions
                                                                                                                                                                                                   => ( intersectInPowersetIntersectUnions
                                                                                                                                                                                                     => ( inComplementUnionImpNotIn1
                                                                                                                                                                                                       => ( inComplementUnionImpInComplement1
                                                                                                                                                                                                         => ( binunionTE
                                                                                                                                                                                                           => ( binunionTEcontra
                                                                                                                                                                                                             => ( demorgan2a1
                                                                                                                                                                                                               => ( complementUnionInPowersetComplement
                                                                                                                                                                                                                 => ( demorgan2a2
                                                                                                                                                                                                                   => ( demorgan1a
                                                                                                                                                                                                                     => ( demorgan1b
                                                                                                                                                                                                                       => ( demorgan1
                                                                                                                                                                                                                         => ( demorgan2a
                                                                                                                                                                                                                           => ( demorgan2b2
                                                                                                                                                                                                                             => ( demorgan2b
                                                                                                                                                                                                                               => ( demorgan2
                                                                                                                                                                                                                                 => ( woz13rule0
                                                                                                                                                                                                                                   => ( woz13rule1
                                                                                                                                                                                                                                     => ( woz13rule2
                                                                                                                                                                                                                                       => ( woz13rule3
                                                                                                                                                                                                                                         => ( !! @ $i
                                                                                                                                                                                                                                            @ ^ [Y0: $i] :
                                                                                                                                                                                                                                                ( !! @ $i
                                                                                                                                                                                                                                                @ ^ [Y1: $i] :
                                                                                                                                                                                                                                                    ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                   => ( !! @ $i
                                                                                                                                                                                                                                                      @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                          ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                         => ( !! @ $i
                                                                                                                                                                                                                                                            @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                                ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                               => ( !! @ $i
                                                                                                                                                                                                                                                                  @ ^ [Y4: $i] :
                                                                                                                                                                                                                                                                      ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                     => ( ( subset @ Y0 @ Y3 )
                                                                                                                                                                                                                                                                       => ( ( subset @ Y2 @ Y4 )
                                                                                                                                                                                                                                                                         => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f7142]) ).

thf(f7149,plain,
    ( ( setukpairinjL
     => ( setukpairinjR11
       => ( setukpairinjR12
         => ( setukpairinjR1
           => ( upairequniteq
             => ( setukpairinjR2
               => ( setukpairinjR
                 => ( ksndsingleton
                   => ( ksndpairEq
                     => ( kpairsurjEq
                       => ( cartprodsndin
                         => ( cartprodpairmemEL
                           => ( cartprodpairmemER
                             => ( cartprodmempaircEq
                               => ( cartprodfstpairEq
                                 => ( cartprodsndpairEq
                                   => ( cartprodpairsurjEq
                                     => ( dpsetconstrI
                                       => ( dpsetconstrSub
                                         => ( setOfPairsIsBReln
                                           => ( dpsetconstrERa
                                             => ( dpsetconstrEL1
                                               => ( dpsetconstrEL2
                                                 => ( dpsetconstrER
                                                   => ( funcImageSingleton
                                                     => ( apProp
                                                       => ( app
                                                         => ( infuncsetfunc
                                                           => ( ap2p
                                                             => ( funcinfuncset
                                                               => ( lamProp
                                                                 => ( lamp
                                                                   => ( lam2p
                                                                     => ( brelnall1
                                                                       => ( brelnall2
                                                                         => ( ex1E2
                                                                           => ( funcGraphProp1
                                                                             => ( funcGraphProp3
                                                                               => ( funcGraphProp2
                                                                                 => ( funcextLem
                                                                                   => ( funcGraphProp4
                                                                                     => ( subbreln
                                                                                       => ( eqbreln
                                                                                         => ( funcext
                                                                                           => ( funcext2
                                                                                             => ( ap2apEq1
                                                                                               => ( ap2apEq2
                                                                                                 => ( beta1
                                                                                                   => ( eta1
                                                                                                     => ( lam2lamEq
                                                                                                       => ( beta2
                                                                                                         => ( eta2
                                                                                                           => ( iffalseProp1
                                                                                                             => ( iffalseProp2
                                                                                                               => ( iftrueProp1
                                                                                                                 => ( iftrueProp2
                                                                                                                   => ( ifSingleton
                                                                                                                     => ( ifp
                                                                                                                       => ( theeq
                                                                                                                         => ( iftrue
                                                                                                                           => ( iffalse
                                                                                                                             => ( iftrueorfalse
                                                                                                                               => ( binintersectT_lem
                                                                                                                                 => ( binunionT_lem
                                                                                                                                   => ( powersetT_lem
                                                                                                                                     => ( setminusT_lem
                                                                                                                                       => ( complementT_lem
                                                                                                                                         => ( setextT
                                                                                                                                           => ( subsetTI
                                                                                                                                             => ( powersetTI1
                                                                                                                                               => ( powersetTE1
                                                                                                                                                 => ( complementTI1
                                                                                                                                                   => ( complementTE1
                                                                                                                                                     => ( binintersectTELcontra
                                                                                                                                                       => ( binintersectTERcontra
                                                                                                                                                         => ( contrasubsetT
                                                                                                                                                           => ( contrasubsetT1
                                                                                                                                                             => ( contrasubsetT2
                                                                                                                                                               => ( contrasubsetT3
                                                                                                                                                                 => ( doubleComplementI1
                                                                                                                                                                   => ( doubleComplementE1
                                                                                                                                                                     => ( doubleComplementSub1
                                                                                                                                                                       => ( doubleComplementSub2
                                                                                                                                                                         => ( doubleComplementEq
                                                                                                                                                                           => ( complementTnotintersectT
                                                                                                                                                                             => ( complementImpComplementIntersect
                                                                                                                                                                               => ( complementSubsetComplementIntersect
                                                                                                                                                                                 => ( complementInPowersetComplementIntersect
                                                                                                                                                                                   => ( contraSubsetComplement
                                                                                                                                                                                     => ( complementTcontraSubset
                                                                                                                                                                                       => ( binunionTILcontra
                                                                                                                                                                                         => ( binunionTIRcontra
                                                                                                                                                                                           => ( inIntersectImpInUnion
                                                                                                                                                                                             => ( inIntersectImpInUnion2
                                                                                                                                                                                               => ( inIntersectImpInIntersectUnions
                                                                                                                                                                                                 => ( intersectInPowersetIntersectUnions
                                                                                                                                                                                                   => ( inComplementUnionImpNotIn1
                                                                                                                                                                                                     => ( inComplementUnionImpInComplement1
                                                                                                                                                                                                       => ( binunionTE
                                                                                                                                                                                                         => ( binunionTEcontra
                                                                                                                                                                                                           => ( demorgan2a1
                                                                                                                                                                                                             => ( complementUnionInPowersetComplement
                                                                                                                                                                                                               => ( demorgan2a2
                                                                                                                                                                                                                 => ( demorgan1a
                                                                                                                                                                                                                   => ( demorgan1b
                                                                                                                                                                                                                     => ( demorgan1
                                                                                                                                                                                                                       => ( demorgan2a
                                                                                                                                                                                                                         => ( demorgan2b2
                                                                                                                                                                                                                           => ( demorgan2b
                                                                                                                                                                                                                             => ( demorgan2
                                                                                                                                                                                                                               => ( woz13rule0
                                                                                                                                                                                                                                 => ( woz13rule1
                                                                                                                                                                                                                                   => ( woz13rule2
                                                                                                                                                                                                                                     => ( woz13rule3
                                                                                                                                                                                                                                       => ( !! @ $i
                                                                                                                                                                                                                                          @ ^ [Y0: $i] :
                                                                                                                                                                                                                                              ( !! @ $i
                                                                                                                                                                                                                                              @ ^ [Y1: $i] :
                                                                                                                                                                                                                                                  ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                 => ( !! @ $i
                                                                                                                                                                                                                                                    @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                        ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                       => ( !! @ $i
                                                                                                                                                                                                                                                          @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                              ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                             => ( !! @ $i
                                                                                                                                                                                                                                                                @ ^ [Y4: $i] :
                                                                                                                                                                                                                                                                    ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                   => ( ( subset @ Y0 @ Y3 )
                                                                                                                                                                                                                                                                     => ( ( subset @ Y2 @ Y4 )
                                                                                                                                                                                                                                                                       => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f7145]) ).

thf(f7152,plain,
    ( ( setukpairinjR11
     => ( setukpairinjR12
       => ( setukpairinjR1
         => ( upairequniteq
           => ( setukpairinjR2
             => ( setukpairinjR
               => ( ksndsingleton
                 => ( ksndpairEq
                   => ( kpairsurjEq
                     => ( cartprodsndin
                       => ( cartprodpairmemEL
                         => ( cartprodpairmemER
                           => ( cartprodmempaircEq
                             => ( cartprodfstpairEq
                               => ( cartprodsndpairEq
                                 => ( cartprodpairsurjEq
                                   => ( dpsetconstrI
                                     => ( dpsetconstrSub
                                       => ( setOfPairsIsBReln
                                         => ( dpsetconstrERa
                                           => ( dpsetconstrEL1
                                             => ( dpsetconstrEL2
                                               => ( dpsetconstrER
                                                 => ( funcImageSingleton
                                                   => ( apProp
                                                     => ( app
                                                       => ( infuncsetfunc
                                                         => ( ap2p
                                                           => ( funcinfuncset
                                                             => ( lamProp
                                                               => ( lamp
                                                                 => ( lam2p
                                                                   => ( brelnall1
                                                                     => ( brelnall2
                                                                       => ( ex1E2
                                                                         => ( funcGraphProp1
                                                                           => ( funcGraphProp3
                                                                             => ( funcGraphProp2
                                                                               => ( funcextLem
                                                                                 => ( funcGraphProp4
                                                                                   => ( subbreln
                                                                                     => ( eqbreln
                                                                                       => ( funcext
                                                                                         => ( funcext2
                                                                                           => ( ap2apEq1
                                                                                             => ( ap2apEq2
                                                                                               => ( beta1
                                                                                                 => ( eta1
                                                                                                   => ( lam2lamEq
                                                                                                     => ( beta2
                                                                                                       => ( eta2
                                                                                                         => ( iffalseProp1
                                                                                                           => ( iffalseProp2
                                                                                                             => ( iftrueProp1
                                                                                                               => ( iftrueProp2
                                                                                                                 => ( ifSingleton
                                                                                                                   => ( ifp
                                                                                                                     => ( theeq
                                                                                                                       => ( iftrue
                                                                                                                         => ( iffalse
                                                                                                                           => ( iftrueorfalse
                                                                                                                             => ( binintersectT_lem
                                                                                                                               => ( binunionT_lem
                                                                                                                                 => ( powersetT_lem
                                                                                                                                   => ( setminusT_lem
                                                                                                                                     => ( complementT_lem
                                                                                                                                       => ( setextT
                                                                                                                                         => ( subsetTI
                                                                                                                                           => ( powersetTI1
                                                                                                                                             => ( powersetTE1
                                                                                                                                               => ( complementTI1
                                                                                                                                                 => ( complementTE1
                                                                                                                                                   => ( binintersectTELcontra
                                                                                                                                                     => ( binintersectTERcontra
                                                                                                                                                       => ( contrasubsetT
                                                                                                                                                         => ( contrasubsetT1
                                                                                                                                                           => ( contrasubsetT2
                                                                                                                                                             => ( contrasubsetT3
                                                                                                                                                               => ( doubleComplementI1
                                                                                                                                                                 => ( doubleComplementE1
                                                                                                                                                                   => ( doubleComplementSub1
                                                                                                                                                                     => ( doubleComplementSub2
                                                                                                                                                                       => ( doubleComplementEq
                                                                                                                                                                         => ( complementTnotintersectT
                                                                                                                                                                           => ( complementImpComplementIntersect
                                                                                                                                                                             => ( complementSubsetComplementIntersect
                                                                                                                                                                               => ( complementInPowersetComplementIntersect
                                                                                                                                                                                 => ( contraSubsetComplement
                                                                                                                                                                                   => ( complementTcontraSubset
                                                                                                                                                                                     => ( binunionTILcontra
                                                                                                                                                                                       => ( binunionTIRcontra
                                                                                                                                                                                         => ( inIntersectImpInUnion
                                                                                                                                                                                           => ( inIntersectImpInUnion2
                                                                                                                                                                                             => ( inIntersectImpInIntersectUnions
                                                                                                                                                                                               => ( intersectInPowersetIntersectUnions
                                                                                                                                                                                                 => ( inComplementUnionImpNotIn1
                                                                                                                                                                                                   => ( inComplementUnionImpInComplement1
                                                                                                                                                                                                     => ( binunionTE
                                                                                                                                                                                                       => ( binunionTEcontra
                                                                                                                                                                                                         => ( demorgan2a1
                                                                                                                                                                                                           => ( complementUnionInPowersetComplement
                                                                                                                                                                                                             => ( demorgan2a2
                                                                                                                                                                                                               => ( demorgan1a
                                                                                                                                                                                                                 => ( demorgan1b
                                                                                                                                                                                                                   => ( demorgan1
                                                                                                                                                                                                                     => ( demorgan2a
                                                                                                                                                                                                                       => ( demorgan2b2
                                                                                                                                                                                                                         => ( demorgan2b
                                                                                                                                                                                                                           => ( demorgan2
                                                                                                                                                                                                                             => ( woz13rule0
                                                                                                                                                                                                                               => ( woz13rule1
                                                                                                                                                                                                                                 => ( woz13rule2
                                                                                                                                                                                                                                   => ( woz13rule3
                                                                                                                                                                                                                                     => ( !! @ $i
                                                                                                                                                                                                                                        @ ^ [Y0: $i] :
                                                                                                                                                                                                                                            ( !! @ $i
                                                                                                                                                                                                                                            @ ^ [Y1: $i] :
                                                                                                                                                                                                                                                ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                               => ( !! @ $i
                                                                                                                                                                                                                                                  @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                      ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                     => ( !! @ $i
                                                                                                                                                                                                                                                        @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                            ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                           => ( !! @ $i
                                                                                                                                                                                                                                                              @ ^ [Y4: $i] :
                                                                                                                                                                                                                                                                  ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                                 => ( ( subset @ Y0 @ Y3 )
                                                                                                                                                                                                                                                                   => ( ( subset @ Y2 @ Y4 )
                                                                                                                                                                                                                                                                     => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f7149]) ).

thf(f7155,plain,
    ( ( setukpairinjR12
     => ( setukpairinjR1
       => ( upairequniteq
         => ( setukpairinjR2
           => ( setukpairinjR
             => ( ksndsingleton
               => ( ksndpairEq
                 => ( kpairsurjEq
                   => ( cartprodsndin
                     => ( cartprodpairmemEL
                       => ( cartprodpairmemER
                         => ( cartprodmempaircEq
                           => ( cartprodfstpairEq
                             => ( cartprodsndpairEq
                               => ( cartprodpairsurjEq
                                 => ( dpsetconstrI
                                   => ( dpsetconstrSub
                                     => ( setOfPairsIsBReln
                                       => ( dpsetconstrERa
                                         => ( dpsetconstrEL1
                                           => ( dpsetconstrEL2
                                             => ( dpsetconstrER
                                               => ( funcImageSingleton
                                                 => ( apProp
                                                   => ( app
                                                     => ( infuncsetfunc
                                                       => ( ap2p
                                                         => ( funcinfuncset
                                                           => ( lamProp
                                                             => ( lamp
                                                               => ( lam2p
                                                                 => ( brelnall1
                                                                   => ( brelnall2
                                                                     => ( ex1E2
                                                                       => ( funcGraphProp1
                                                                         => ( funcGraphProp3
                                                                           => ( funcGraphProp2
                                                                             => ( funcextLem
                                                                               => ( funcGraphProp4
                                                                                 => ( subbreln
                                                                                   => ( eqbreln
                                                                                     => ( funcext
                                                                                       => ( funcext2
                                                                                         => ( ap2apEq1
                                                                                           => ( ap2apEq2
                                                                                             => ( beta1
                                                                                               => ( eta1
                                                                                                 => ( lam2lamEq
                                                                                                   => ( beta2
                                                                                                     => ( eta2
                                                                                                       => ( iffalseProp1
                                                                                                         => ( iffalseProp2
                                                                                                           => ( iftrueProp1
                                                                                                             => ( iftrueProp2
                                                                                                               => ( ifSingleton
                                                                                                                 => ( ifp
                                                                                                                   => ( theeq
                                                                                                                     => ( iftrue
                                                                                                                       => ( iffalse
                                                                                                                         => ( iftrueorfalse
                                                                                                                           => ( binintersectT_lem
                                                                                                                             => ( binunionT_lem
                                                                                                                               => ( powersetT_lem
                                                                                                                                 => ( setminusT_lem
                                                                                                                                   => ( complementT_lem
                                                                                                                                     => ( setextT
                                                                                                                                       => ( subsetTI
                                                                                                                                         => ( powersetTI1
                                                                                                                                           => ( powersetTE1
                                                                                                                                             => ( complementTI1
                                                                                                                                               => ( complementTE1
                                                                                                                                                 => ( binintersectTELcontra
                                                                                                                                                   => ( binintersectTERcontra
                                                                                                                                                     => ( contrasubsetT
                                                                                                                                                       => ( contrasubsetT1
                                                                                                                                                         => ( contrasubsetT2
                                                                                                                                                           => ( contrasubsetT3
                                                                                                                                                             => ( doubleComplementI1
                                                                                                                                                               => ( doubleComplementE1
                                                                                                                                                                 => ( doubleComplementSub1
                                                                                                                                                                   => ( doubleComplementSub2
                                                                                                                                                                     => ( doubleComplementEq
                                                                                                                                                                       => ( complementTnotintersectT
                                                                                                                                                                         => ( complementImpComplementIntersect
                                                                                                                                                                           => ( complementSubsetComplementIntersect
                                                                                                                                                                             => ( complementInPowersetComplementIntersect
                                                                                                                                                                               => ( contraSubsetComplement
                                                                                                                                                                                 => ( complementTcontraSubset
                                                                                                                                                                                   => ( binunionTILcontra
                                                                                                                                                                                     => ( binunionTIRcontra
                                                                                                                                                                                       => ( inIntersectImpInUnion
                                                                                                                                                                                         => ( inIntersectImpInUnion2
                                                                                                                                                                                           => ( inIntersectImpInIntersectUnions
                                                                                                                                                                                             => ( intersectInPowersetIntersectUnions
                                                                                                                                                                                               => ( inComplementUnionImpNotIn1
                                                                                                                                                                                                 => ( inComplementUnionImpInComplement1
                                                                                                                                                                                                   => ( binunionTE
                                                                                                                                                                                                     => ( binunionTEcontra
                                                                                                                                                                                                       => ( demorgan2a1
                                                                                                                                                                                                         => ( complementUnionInPowersetComplement
                                                                                                                                                                                                           => ( demorgan2a2
                                                                                                                                                                                                             => ( demorgan1a
                                                                                                                                                                                                               => ( demorgan1b
                                                                                                                                                                                                                 => ( demorgan1
                                                                                                                                                                                                                   => ( demorgan2a
                                                                                                                                                                                                                     => ( demorgan2b2
                                                                                                                                                                                                                       => ( demorgan2b
                                                                                                                                                                                                                         => ( demorgan2
                                                                                                                                                                                                                           => ( woz13rule0
                                                                                                                                                                                                                             => ( woz13rule1
                                                                                                                                                                                                                               => ( woz13rule2
                                                                                                                                                                                                                                 => ( woz13rule3
                                                                                                                                                                                                                                   => ( !! @ $i
                                                                                                                                                                                                                                      @ ^ [Y0: $i] :
                                                                                                                                                                                                                                          ( !! @ $i
                                                                                                                                                                                                                                          @ ^ [Y1: $i] :
                                                                                                                                                                                                                                              ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                             => ( !! @ $i
                                                                                                                                                                                                                                                @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                    ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                   => ( !! @ $i
                                                                                                                                                                                                                                                      @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                          ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                         => ( !! @ $i
                                                                                                                                                                                                                                                            @ ^ [Y4: $i] :
                                                                                                                                                                                                                                                                ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                               => ( ( subset @ Y0 @ Y3 )
                                                                                                                                                                                                                                                                 => ( ( subset @ Y2 @ Y4 )
                                                                                                                                                                                                                                                                   => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f7152]) ).

thf(f7158,plain,
    ( ( setukpairinjR1
     => ( upairequniteq
       => ( setukpairinjR2
         => ( setukpairinjR
           => ( ksndsingleton
             => ( ksndpairEq
               => ( kpairsurjEq
                 => ( cartprodsndin
                   => ( cartprodpairmemEL
                     => ( cartprodpairmemER
                       => ( cartprodmempaircEq
                         => ( cartprodfstpairEq
                           => ( cartprodsndpairEq
                             => ( cartprodpairsurjEq
                               => ( dpsetconstrI
                                 => ( dpsetconstrSub
                                   => ( setOfPairsIsBReln
                                     => ( dpsetconstrERa
                                       => ( dpsetconstrEL1
                                         => ( dpsetconstrEL2
                                           => ( dpsetconstrER
                                             => ( funcImageSingleton
                                               => ( apProp
                                                 => ( app
                                                   => ( infuncsetfunc
                                                     => ( ap2p
                                                       => ( funcinfuncset
                                                         => ( lamProp
                                                           => ( lamp
                                                             => ( lam2p
                                                               => ( brelnall1
                                                                 => ( brelnall2
                                                                   => ( ex1E2
                                                                     => ( funcGraphProp1
                                                                       => ( funcGraphProp3
                                                                         => ( funcGraphProp2
                                                                           => ( funcextLem
                                                                             => ( funcGraphProp4
                                                                               => ( subbreln
                                                                                 => ( eqbreln
                                                                                   => ( funcext
                                                                                     => ( funcext2
                                                                                       => ( ap2apEq1
                                                                                         => ( ap2apEq2
                                                                                           => ( beta1
                                                                                             => ( eta1
                                                                                               => ( lam2lamEq
                                                                                                 => ( beta2
                                                                                                   => ( eta2
                                                                                                     => ( iffalseProp1
                                                                                                       => ( iffalseProp2
                                                                                                         => ( iftrueProp1
                                                                                                           => ( iftrueProp2
                                                                                                             => ( ifSingleton
                                                                                                               => ( ifp
                                                                                                                 => ( theeq
                                                                                                                   => ( iftrue
                                                                                                                     => ( iffalse
                                                                                                                       => ( iftrueorfalse
                                                                                                                         => ( binintersectT_lem
                                                                                                                           => ( binunionT_lem
                                                                                                                             => ( powersetT_lem
                                                                                                                               => ( setminusT_lem
                                                                                                                                 => ( complementT_lem
                                                                                                                                   => ( setextT
                                                                                                                                     => ( subsetTI
                                                                                                                                       => ( powersetTI1
                                                                                                                                         => ( powersetTE1
                                                                                                                                           => ( complementTI1
                                                                                                                                             => ( complementTE1
                                                                                                                                               => ( binintersectTELcontra
                                                                                                                                                 => ( binintersectTERcontra
                                                                                                                                                   => ( contrasubsetT
                                                                                                                                                     => ( contrasubsetT1
                                                                                                                                                       => ( contrasubsetT2
                                                                                                                                                         => ( contrasubsetT3
                                                                                                                                                           => ( doubleComplementI1
                                                                                                                                                             => ( doubleComplementE1
                                                                                                                                                               => ( doubleComplementSub1
                                                                                                                                                                 => ( doubleComplementSub2
                                                                                                                                                                   => ( doubleComplementEq
                                                                                                                                                                     => ( complementTnotintersectT
                                                                                                                                                                       => ( complementImpComplementIntersect
                                                                                                                                                                         => ( complementSubsetComplementIntersect
                                                                                                                                                                           => ( complementInPowersetComplementIntersect
                                                                                                                                                                             => ( contraSubsetComplement
                                                                                                                                                                               => ( complementTcontraSubset
                                                                                                                                                                                 => ( binunionTILcontra
                                                                                                                                                                                   => ( binunionTIRcontra
                                                                                                                                                                                     => ( inIntersectImpInUnion
                                                                                                                                                                                       => ( inIntersectImpInUnion2
                                                                                                                                                                                         => ( inIntersectImpInIntersectUnions
                                                                                                                                                                                           => ( intersectInPowersetIntersectUnions
                                                                                                                                                                                             => ( inComplementUnionImpNotIn1
                                                                                                                                                                                               => ( inComplementUnionImpInComplement1
                                                                                                                                                                                                 => ( binunionTE
                                                                                                                                                                                                   => ( binunionTEcontra
                                                                                                                                                                                                     => ( demorgan2a1
                                                                                                                                                                                                       => ( complementUnionInPowersetComplement
                                                                                                                                                                                                         => ( demorgan2a2
                                                                                                                                                                                                           => ( demorgan1a
                                                                                                                                                                                                             => ( demorgan1b
                                                                                                                                                                                                               => ( demorgan1
                                                                                                                                                                                                                 => ( demorgan2a
                                                                                                                                                                                                                   => ( demorgan2b2
                                                                                                                                                                                                                     => ( demorgan2b
                                                                                                                                                                                                                       => ( demorgan2
                                                                                                                                                                                                                         => ( woz13rule0
                                                                                                                                                                                                                           => ( woz13rule1
                                                                                                                                                                                                                             => ( woz13rule2
                                                                                                                                                                                                                               => ( woz13rule3
                                                                                                                                                                                                                                 => ( !! @ $i
                                                                                                                                                                                                                                    @ ^ [Y0: $i] :
                                                                                                                                                                                                                                        ( !! @ $i
                                                                                                                                                                                                                                        @ ^ [Y1: $i] :
                                                                                                                                                                                                                                            ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                           => ( !! @ $i
                                                                                                                                                                                                                                              @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                  ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                 => ( !! @ $i
                                                                                                                                                                                                                                                    @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                        ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                       => ( !! @ $i
                                                                                                                                                                                                                                                          @ ^ [Y4: $i] :
                                                                                                                                                                                                                                                              ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                             => ( ( subset @ Y0 @ Y3 )
                                                                                                                                                                                                                                                               => ( ( subset @ Y2 @ Y4 )
                                                                                                                                                                                                                                                                 => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f7155]) ).

thf(f7160,plain,
    ( ( upairequniteq
     => ( setukpairinjR2
       => ( setukpairinjR
         => ( ksndsingleton
           => ( ksndpairEq
             => ( kpairsurjEq
               => ( cartprodsndin
                 => ( cartprodpairmemEL
                   => ( cartprodpairmemER
                     => ( cartprodmempaircEq
                       => ( cartprodfstpairEq
                         => ( cartprodsndpairEq
                           => ( cartprodpairsurjEq
                             => ( dpsetconstrI
                               => ( dpsetconstrSub
                                 => ( setOfPairsIsBReln
                                   => ( dpsetconstrERa
                                     => ( dpsetconstrEL1
                                       => ( dpsetconstrEL2
                                         => ( dpsetconstrER
                                           => ( funcImageSingleton
                                             => ( apProp
                                               => ( app
                                                 => ( infuncsetfunc
                                                   => ( ap2p
                                                     => ( funcinfuncset
                                                       => ( lamProp
                                                         => ( lamp
                                                           => ( lam2p
                                                             => ( brelnall1
                                                               => ( brelnall2
                                                                 => ( ex1E2
                                                                   => ( funcGraphProp1
                                                                     => ( funcGraphProp3
                                                                       => ( funcGraphProp2
                                                                         => ( funcextLem
                                                                           => ( funcGraphProp4
                                                                             => ( subbreln
                                                                               => ( eqbreln
                                                                                 => ( funcext
                                                                                   => ( funcext2
                                                                                     => ( ap2apEq1
                                                                                       => ( ap2apEq2
                                                                                         => ( beta1
                                                                                           => ( eta1
                                                                                             => ( lam2lamEq
                                                                                               => ( beta2
                                                                                                 => ( eta2
                                                                                                   => ( iffalseProp1
                                                                                                     => ( iffalseProp2
                                                                                                       => ( iftrueProp1
                                                                                                         => ( iftrueProp2
                                                                                                           => ( ifSingleton
                                                                                                             => ( ifp
                                                                                                               => ( theeq
                                                                                                                 => ( iftrue
                                                                                                                   => ( iffalse
                                                                                                                     => ( iftrueorfalse
                                                                                                                       => ( binintersectT_lem
                                                                                                                         => ( binunionT_lem
                                                                                                                           => ( powersetT_lem
                                                                                                                             => ( setminusT_lem
                                                                                                                               => ( complementT_lem
                                                                                                                                 => ( setextT
                                                                                                                                   => ( subsetTI
                                                                                                                                     => ( powersetTI1
                                                                                                                                       => ( powersetTE1
                                                                                                                                         => ( complementTI1
                                                                                                                                           => ( complementTE1
                                                                                                                                             => ( binintersectTELcontra
                                                                                                                                               => ( binintersectTERcontra
                                                                                                                                                 => ( contrasubsetT
                                                                                                                                                   => ( contrasubsetT1
                                                                                                                                                     => ( contrasubsetT2
                                                                                                                                                       => ( contrasubsetT3
                                                                                                                                                         => ( doubleComplementI1
                                                                                                                                                           => ( doubleComplementE1
                                                                                                                                                             => ( doubleComplementSub1
                                                                                                                                                               => ( doubleComplementSub2
                                                                                                                                                                 => ( doubleComplementEq
                                                                                                                                                                   => ( complementTnotintersectT
                                                                                                                                                                     => ( complementImpComplementIntersect
                                                                                                                                                                       => ( complementSubsetComplementIntersect
                                                                                                                                                                         => ( complementInPowersetComplementIntersect
                                                                                                                                                                           => ( contraSubsetComplement
                                                                                                                                                                             => ( complementTcontraSubset
                                                                                                                                                                               => ( binunionTILcontra
                                                                                                                                                                                 => ( binunionTIRcontra
                                                                                                                                                                                   => ( inIntersectImpInUnion
                                                                                                                                                                                     => ( inIntersectImpInUnion2
                                                                                                                                                                                       => ( inIntersectImpInIntersectUnions
                                                                                                                                                                                         => ( intersectInPowersetIntersectUnions
                                                                                                                                                                                           => ( inComplementUnionImpNotIn1
                                                                                                                                                                                             => ( inComplementUnionImpInComplement1
                                                                                                                                                                                               => ( binunionTE
                                                                                                                                                                                                 => ( binunionTEcontra
                                                                                                                                                                                                   => ( demorgan2a1
                                                                                                                                                                                                     => ( complementUnionInPowersetComplement
                                                                                                                                                                                                       => ( demorgan2a2
                                                                                                                                                                                                         => ( demorgan1a
                                                                                                                                                                                                           => ( demorgan1b
                                                                                                                                                                                                             => ( demorgan1
                                                                                                                                                                                                               => ( demorgan2a
                                                                                                                                                                                                                 => ( demorgan2b2
                                                                                                                                                                                                                   => ( demorgan2b
                                                                                                                                                                                                                     => ( demorgan2
                                                                                                                                                                                                                       => ( woz13rule0
                                                                                                                                                                                                                         => ( woz13rule1
                                                                                                                                                                                                                           => ( woz13rule2
                                                                                                                                                                                                                             => ( woz13rule3
                                                                                                                                                                                                                               => ( !! @ $i
                                                                                                                                                                                                                                  @ ^ [Y0: $i] :
                                                                                                                                                                                                                                      ( !! @ $i
                                                                                                                                                                                                                                      @ ^ [Y1: $i] :
                                                                                                                                                                                                                                          ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                         => ( !! @ $i
                                                                                                                                                                                                                                            @ ^ [Y2: $i] :
                                                                                                                                                                                                                                                ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                               => ( !! @ $i
                                                                                                                                                                                                                                                  @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                      ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                     => ( !! @ $i
                                                                                                                                                                                                                                                        @ ^ [Y4: $i] :
                                                                                                                                                                                                                                                            ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                           => ( ( subset @ Y0 @ Y3 )
                                                                                                                                                                                                                                                             => ( ( subset @ Y2 @ Y4 )
                                                                                                                                                                                                                                                               => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f7158]) ).

thf(f7163,plain,
    ( ( setukpairinjR2
     => ( setukpairinjR
       => ( ksndsingleton
         => ( ksndpairEq
           => ( kpairsurjEq
             => ( cartprodsndin
               => ( cartprodpairmemEL
                 => ( cartprodpairmemER
                   => ( cartprodmempaircEq
                     => ( cartprodfstpairEq
                       => ( cartprodsndpairEq
                         => ( cartprodpairsurjEq
                           => ( dpsetconstrI
                             => ( dpsetconstrSub
                               => ( setOfPairsIsBReln
                                 => ( dpsetconstrERa
                                   => ( dpsetconstrEL1
                                     => ( dpsetconstrEL2
                                       => ( dpsetconstrER
                                         => ( funcImageSingleton
                                           => ( apProp
                                             => ( app
                                               => ( infuncsetfunc
                                                 => ( ap2p
                                                   => ( funcinfuncset
                                                     => ( lamProp
                                                       => ( lamp
                                                         => ( lam2p
                                                           => ( brelnall1
                                                             => ( brelnall2
                                                               => ( ex1E2
                                                                 => ( funcGraphProp1
                                                                   => ( funcGraphProp3
                                                                     => ( funcGraphProp2
                                                                       => ( funcextLem
                                                                         => ( funcGraphProp4
                                                                           => ( subbreln
                                                                             => ( eqbreln
                                                                               => ( funcext
                                                                                 => ( funcext2
                                                                                   => ( ap2apEq1
                                                                                     => ( ap2apEq2
                                                                                       => ( beta1
                                                                                         => ( eta1
                                                                                           => ( lam2lamEq
                                                                                             => ( beta2
                                                                                               => ( eta2
                                                                                                 => ( iffalseProp1
                                                                                                   => ( iffalseProp2
                                                                                                     => ( iftrueProp1
                                                                                                       => ( iftrueProp2
                                                                                                         => ( ifSingleton
                                                                                                           => ( ifp
                                                                                                             => ( theeq
                                                                                                               => ( iftrue
                                                                                                                 => ( iffalse
                                                                                                                   => ( iftrueorfalse
                                                                                                                     => ( binintersectT_lem
                                                                                                                       => ( binunionT_lem
                                                                                                                         => ( powersetT_lem
                                                                                                                           => ( setminusT_lem
                                                                                                                             => ( complementT_lem
                                                                                                                               => ( setextT
                                                                                                                                 => ( subsetTI
                                                                                                                                   => ( powersetTI1
                                                                                                                                     => ( powersetTE1
                                                                                                                                       => ( complementTI1
                                                                                                                                         => ( complementTE1
                                                                                                                                           => ( binintersectTELcontra
                                                                                                                                             => ( binintersectTERcontra
                                                                                                                                               => ( contrasubsetT
                                                                                                                                                 => ( contrasubsetT1
                                                                                                                                                   => ( contrasubsetT2
                                                                                                                                                     => ( contrasubsetT3
                                                                                                                                                       => ( doubleComplementI1
                                                                                                                                                         => ( doubleComplementE1
                                                                                                                                                           => ( doubleComplementSub1
                                                                                                                                                             => ( doubleComplementSub2
                                                                                                                                                               => ( doubleComplementEq
                                                                                                                                                                 => ( complementTnotintersectT
                                                                                                                                                                   => ( complementImpComplementIntersect
                                                                                                                                                                     => ( complementSubsetComplementIntersect
                                                                                                                                                                       => ( complementInPowersetComplementIntersect
                                                                                                                                                                         => ( contraSubsetComplement
                                                                                                                                                                           => ( complementTcontraSubset
                                                                                                                                                                             => ( binunionTILcontra
                                                                                                                                                                               => ( binunionTIRcontra
                                                                                                                                                                                 => ( inIntersectImpInUnion
                                                                                                                                                                                   => ( inIntersectImpInUnion2
                                                                                                                                                                                     => ( inIntersectImpInIntersectUnions
                                                                                                                                                                                       => ( intersectInPowersetIntersectUnions
                                                                                                                                                                                         => ( inComplementUnionImpNotIn1
                                                                                                                                                                                           => ( inComplementUnionImpInComplement1
                                                                                                                                                                                             => ( binunionTE
                                                                                                                                                                                               => ( binunionTEcontra
                                                                                                                                                                                                 => ( demorgan2a1
                                                                                                                                                                                                   => ( complementUnionInPowersetComplement
                                                                                                                                                                                                     => ( demorgan2a2
                                                                                                                                                                                                       => ( demorgan1a
                                                                                                                                                                                                         => ( demorgan1b
                                                                                                                                                                                                           => ( demorgan1
                                                                                                                                                                                                             => ( demorgan2a
                                                                                                                                                                                                               => ( demorgan2b2
                                                                                                                                                                                                                 => ( demorgan2b
                                                                                                                                                                                                                   => ( demorgan2
                                                                                                                                                                                                                     => ( woz13rule0
                                                                                                                                                                                                                       => ( woz13rule1
                                                                                                                                                                                                                         => ( woz13rule2
                                                                                                                                                                                                                           => ( woz13rule3
                                                                                                                                                                                                                             => ( !! @ $i
                                                                                                                                                                                                                                @ ^ [Y0: $i] :
                                                                                                                                                                                                                                    ( !! @ $i
                                                                                                                                                                                                                                    @ ^ [Y1: $i] :
                                                                                                                                                                                                                                        ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                       => ( !! @ $i
                                                                                                                                                                                                                                          @ ^ [Y2: $i] :
                                                                                                                                                                                                                                              ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                             => ( !! @ $i
                                                                                                                                                                                                                                                @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                    ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                   => ( !! @ $i
                                                                                                                                                                                                                                                      @ ^ [Y4: $i] :
                                                                                                                                                                                                                                                          ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                         => ( ( subset @ Y0 @ Y3 )
                                                                                                                                                                                                                                                           => ( ( subset @ Y2 @ Y4 )
                                                                                                                                                                                                                                                             => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f7160]) ).

thf(f7166,plain,
    ( ( setukpairinjR
     => ( ksndsingleton
       => ( ksndpairEq
         => ( kpairsurjEq
           => ( cartprodsndin
             => ( cartprodpairmemEL
               => ( cartprodpairmemER
                 => ( cartprodmempaircEq
                   => ( cartprodfstpairEq
                     => ( cartprodsndpairEq
                       => ( cartprodpairsurjEq
                         => ( dpsetconstrI
                           => ( dpsetconstrSub
                             => ( setOfPairsIsBReln
                               => ( dpsetconstrERa
                                 => ( dpsetconstrEL1
                                   => ( dpsetconstrEL2
                                     => ( dpsetconstrER
                                       => ( funcImageSingleton
                                         => ( apProp
                                           => ( app
                                             => ( infuncsetfunc
                                               => ( ap2p
                                                 => ( funcinfuncset
                                                   => ( lamProp
                                                     => ( lamp
                                                       => ( lam2p
                                                         => ( brelnall1
                                                           => ( brelnall2
                                                             => ( ex1E2
                                                               => ( funcGraphProp1
                                                                 => ( funcGraphProp3
                                                                   => ( funcGraphProp2
                                                                     => ( funcextLem
                                                                       => ( funcGraphProp4
                                                                         => ( subbreln
                                                                           => ( eqbreln
                                                                             => ( funcext
                                                                               => ( funcext2
                                                                                 => ( ap2apEq1
                                                                                   => ( ap2apEq2
                                                                                     => ( beta1
                                                                                       => ( eta1
                                                                                         => ( lam2lamEq
                                                                                           => ( beta2
                                                                                             => ( eta2
                                                                                               => ( iffalseProp1
                                                                                                 => ( iffalseProp2
                                                                                                   => ( iftrueProp1
                                                                                                     => ( iftrueProp2
                                                                                                       => ( ifSingleton
                                                                                                         => ( ifp
                                                                                                           => ( theeq
                                                                                                             => ( iftrue
                                                                                                               => ( iffalse
                                                                                                                 => ( iftrueorfalse
                                                                                                                   => ( binintersectT_lem
                                                                                                                     => ( binunionT_lem
                                                                                                                       => ( powersetT_lem
                                                                                                                         => ( setminusT_lem
                                                                                                                           => ( complementT_lem
                                                                                                                             => ( setextT
                                                                                                                               => ( subsetTI
                                                                                                                                 => ( powersetTI1
                                                                                                                                   => ( powersetTE1
                                                                                                                                     => ( complementTI1
                                                                                                                                       => ( complementTE1
                                                                                                                                         => ( binintersectTELcontra
                                                                                                                                           => ( binintersectTERcontra
                                                                                                                                             => ( contrasubsetT
                                                                                                                                               => ( contrasubsetT1
                                                                                                                                                 => ( contrasubsetT2
                                                                                                                                                   => ( contrasubsetT3
                                                                                                                                                     => ( doubleComplementI1
                                                                                                                                                       => ( doubleComplementE1
                                                                                                                                                         => ( doubleComplementSub1
                                                                                                                                                           => ( doubleComplementSub2
                                                                                                                                                             => ( doubleComplementEq
                                                                                                                                                               => ( complementTnotintersectT
                                                                                                                                                                 => ( complementImpComplementIntersect
                                                                                                                                                                   => ( complementSubsetComplementIntersect
                                                                                                                                                                     => ( complementInPowersetComplementIntersect
                                                                                                                                                                       => ( contraSubsetComplement
                                                                                                                                                                         => ( complementTcontraSubset
                                                                                                                                                                           => ( binunionTILcontra
                                                                                                                                                                             => ( binunionTIRcontra
                                                                                                                                                                               => ( inIntersectImpInUnion
                                                                                                                                                                                 => ( inIntersectImpInUnion2
                                                                                                                                                                                   => ( inIntersectImpInIntersectUnions
                                                                                                                                                                                     => ( intersectInPowersetIntersectUnions
                                                                                                                                                                                       => ( inComplementUnionImpNotIn1
                                                                                                                                                                                         => ( inComplementUnionImpInComplement1
                                                                                                                                                                                           => ( binunionTE
                                                                                                                                                                                             => ( binunionTEcontra
                                                                                                                                                                                               => ( demorgan2a1
                                                                                                                                                                                                 => ( complementUnionInPowersetComplement
                                                                                                                                                                                                   => ( demorgan2a2
                                                                                                                                                                                                     => ( demorgan1a
                                                                                                                                                                                                       => ( demorgan1b
                                                                                                                                                                                                         => ( demorgan1
                                                                                                                                                                                                           => ( demorgan2a
                                                                                                                                                                                                             => ( demorgan2b2
                                                                                                                                                                                                               => ( demorgan2b
                                                                                                                                                                                                                 => ( demorgan2
                                                                                                                                                                                                                   => ( woz13rule0
                                                                                                                                                                                                                     => ( woz13rule1
                                                                                                                                                                                                                       => ( woz13rule2
                                                                                                                                                                                                                         => ( woz13rule3
                                                                                                                                                                                                                           => ( !! @ $i
                                                                                                                                                                                                                              @ ^ [Y0: $i] :
                                                                                                                                                                                                                                  ( !! @ $i
                                                                                                                                                                                                                                  @ ^ [Y1: $i] :
                                                                                                                                                                                                                                      ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                     => ( !! @ $i
                                                                                                                                                                                                                                        @ ^ [Y2: $i] :
                                                                                                                                                                                                                                            ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                           => ( !! @ $i
                                                                                                                                                                                                                                              @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                  ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                 => ( !! @ $i
                                                                                                                                                                                                                                                    @ ^ [Y4: $i] :
                                                                                                                                                                                                                                                        ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                       => ( ( subset @ Y0 @ Y3 )
                                                                                                                                                                                                                                                         => ( ( subset @ Y2 @ Y4 )
                                                                                                                                                                                                                                                           => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f7163]) ).

thf(f7170,plain,
    ( ( ksndsingleton
     => ( ksndpairEq
       => ( kpairsurjEq
         => ( cartprodsndin
           => ( cartprodpairmemEL
             => ( cartprodpairmemER
               => ( cartprodmempaircEq
                 => ( cartprodfstpairEq
                   => ( cartprodsndpairEq
                     => ( cartprodpairsurjEq
                       => ( dpsetconstrI
                         => ( dpsetconstrSub
                           => ( setOfPairsIsBReln
                             => ( dpsetconstrERa
                               => ( dpsetconstrEL1
                                 => ( dpsetconstrEL2
                                   => ( dpsetconstrER
                                     => ( funcImageSingleton
                                       => ( apProp
                                         => ( app
                                           => ( infuncsetfunc
                                             => ( ap2p
                                               => ( funcinfuncset
                                                 => ( lamProp
                                                   => ( lamp
                                                     => ( lam2p
                                                       => ( brelnall1
                                                         => ( brelnall2
                                                           => ( ex1E2
                                                             => ( funcGraphProp1
                                                               => ( funcGraphProp3
                                                                 => ( funcGraphProp2
                                                                   => ( funcextLem
                                                                     => ( funcGraphProp4
                                                                       => ( subbreln
                                                                         => ( eqbreln
                                                                           => ( funcext
                                                                             => ( funcext2
                                                                               => ( ap2apEq1
                                                                                 => ( ap2apEq2
                                                                                   => ( beta1
                                                                                     => ( eta1
                                                                                       => ( lam2lamEq
                                                                                         => ( beta2
                                                                                           => ( eta2
                                                                                             => ( iffalseProp1
                                                                                               => ( iffalseProp2
                                                                                                 => ( iftrueProp1
                                                                                                   => ( iftrueProp2
                                                                                                     => ( ifSingleton
                                                                                                       => ( ifp
                                                                                                         => ( theeq
                                                                                                           => ( iftrue
                                                                                                             => ( iffalse
                                                                                                               => ( iftrueorfalse
                                                                                                                 => ( binintersectT_lem
                                                                                                                   => ( binunionT_lem
                                                                                                                     => ( powersetT_lem
                                                                                                                       => ( setminusT_lem
                                                                                                                         => ( complementT_lem
                                                                                                                           => ( setextT
                                                                                                                             => ( subsetTI
                                                                                                                               => ( powersetTI1
                                                                                                                                 => ( powersetTE1
                                                                                                                                   => ( complementTI1
                                                                                                                                     => ( complementTE1
                                                                                                                                       => ( binintersectTELcontra
                                                                                                                                         => ( binintersectTERcontra
                                                                                                                                           => ( contrasubsetT
                                                                                                                                             => ( contrasubsetT1
                                                                                                                                               => ( contrasubsetT2
                                                                                                                                                 => ( contrasubsetT3
                                                                                                                                                   => ( doubleComplementI1
                                                                                                                                                     => ( doubleComplementE1
                                                                                                                                                       => ( doubleComplementSub1
                                                                                                                                                         => ( doubleComplementSub2
                                                                                                                                                           => ( doubleComplementEq
                                                                                                                                                             => ( complementTnotintersectT
                                                                                                                                                               => ( complementImpComplementIntersect
                                                                                                                                                                 => ( complementSubsetComplementIntersect
                                                                                                                                                                   => ( complementInPowersetComplementIntersect
                                                                                                                                                                     => ( contraSubsetComplement
                                                                                                                                                                       => ( complementTcontraSubset
                                                                                                                                                                         => ( binunionTILcontra
                                                                                                                                                                           => ( binunionTIRcontra
                                                                                                                                                                             => ( inIntersectImpInUnion
                                                                                                                                                                               => ( inIntersectImpInUnion2
                                                                                                                                                                                 => ( inIntersectImpInIntersectUnions
                                                                                                                                                                                   => ( intersectInPowersetIntersectUnions
                                                                                                                                                                                     => ( inComplementUnionImpNotIn1
                                                                                                                                                                                       => ( inComplementUnionImpInComplement1
                                                                                                                                                                                         => ( binunionTE
                                                                                                                                                                                           => ( binunionTEcontra
                                                                                                                                                                                             => ( demorgan2a1
                                                                                                                                                                                               => ( complementUnionInPowersetComplement
                                                                                                                                                                                                 => ( demorgan2a2
                                                                                                                                                                                                   => ( demorgan1a
                                                                                                                                                                                                     => ( demorgan1b
                                                                                                                                                                                                       => ( demorgan1
                                                                                                                                                                                                         => ( demorgan2a
                                                                                                                                                                                                           => ( demorgan2b2
                                                                                                                                                                                                             => ( demorgan2b
                                                                                                                                                                                                               => ( demorgan2
                                                                                                                                                                                                                 => ( woz13rule0
                                                                                                                                                                                                                   => ( woz13rule1
                                                                                                                                                                                                                     => ( woz13rule2
                                                                                                                                                                                                                       => ( woz13rule3
                                                                                                                                                                                                                         => ( !! @ $i
                                                                                                                                                                                                                            @ ^ [Y0: $i] :
                                                                                                                                                                                                                                ( !! @ $i
                                                                                                                                                                                                                                @ ^ [Y1: $i] :
                                                                                                                                                                                                                                    ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                   => ( !! @ $i
                                                                                                                                                                                                                                      @ ^ [Y2: $i] :
                                                                                                                                                                                                                                          ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                         => ( !! @ $i
                                                                                                                                                                                                                                            @ ^ [Y3: $i] :
                                                                                                                                                                                                                                                ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                               => ( !! @ $i
                                                                                                                                                                                                                                                  @ ^ [Y4: $i] :
                                                                                                                                                                                                                                                      ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                     => ( ( subset @ Y0 @ Y3 )
                                                                                                                                                                                                                                                       => ( ( subset @ Y2 @ Y4 )
                                                                                                                                                                                                                                                         => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f7166]) ).

thf(f7172,plain,
    ( ( ksndpairEq
     => ( kpairsurjEq
       => ( cartprodsndin
         => ( cartprodpairmemEL
           => ( cartprodpairmemER
             => ( cartprodmempaircEq
               => ( cartprodfstpairEq
                 => ( cartprodsndpairEq
                   => ( cartprodpairsurjEq
                     => ( dpsetconstrI
                       => ( dpsetconstrSub
                         => ( setOfPairsIsBReln
                           => ( dpsetconstrERa
                             => ( dpsetconstrEL1
                               => ( dpsetconstrEL2
                                 => ( dpsetconstrER
                                   => ( funcImageSingleton
                                     => ( apProp
                                       => ( app
                                         => ( infuncsetfunc
                                           => ( ap2p
                                             => ( funcinfuncset
                                               => ( lamProp
                                                 => ( lamp
                                                   => ( lam2p
                                                     => ( brelnall1
                                                       => ( brelnall2
                                                         => ( ex1E2
                                                           => ( funcGraphProp1
                                                             => ( funcGraphProp3
                                                               => ( funcGraphProp2
                                                                 => ( funcextLem
                                                                   => ( funcGraphProp4
                                                                     => ( subbreln
                                                                       => ( eqbreln
                                                                         => ( funcext
                                                                           => ( funcext2
                                                                             => ( ap2apEq1
                                                                               => ( ap2apEq2
                                                                                 => ( beta1
                                                                                   => ( eta1
                                                                                     => ( lam2lamEq
                                                                                       => ( beta2
                                                                                         => ( eta2
                                                                                           => ( iffalseProp1
                                                                                             => ( iffalseProp2
                                                                                               => ( iftrueProp1
                                                                                                 => ( iftrueProp2
                                                                                                   => ( ifSingleton
                                                                                                     => ( ifp
                                                                                                       => ( theeq
                                                                                                         => ( iftrue
                                                                                                           => ( iffalse
                                                                                                             => ( iftrueorfalse
                                                                                                               => ( binintersectT_lem
                                                                                                                 => ( binunionT_lem
                                                                                                                   => ( powersetT_lem
                                                                                                                     => ( setminusT_lem
                                                                                                                       => ( complementT_lem
                                                                                                                         => ( setextT
                                                                                                                           => ( subsetTI
                                                                                                                             => ( powersetTI1
                                                                                                                               => ( powersetTE1
                                                                                                                                 => ( complementTI1
                                                                                                                                   => ( complementTE1
                                                                                                                                     => ( binintersectTELcontra
                                                                                                                                       => ( binintersectTERcontra
                                                                                                                                         => ( contrasubsetT
                                                                                                                                           => ( contrasubsetT1
                                                                                                                                             => ( contrasubsetT2
                                                                                                                                               => ( contrasubsetT3
                                                                                                                                                 => ( doubleComplementI1
                                                                                                                                                   => ( doubleComplementE1
                                                                                                                                                     => ( doubleComplementSub1
                                                                                                                                                       => ( doubleComplementSub2
                                                                                                                                                         => ( doubleComplementEq
                                                                                                                                                           => ( complementTnotintersectT
                                                                                                                                                             => ( complementImpComplementIntersect
                                                                                                                                                               => ( complementSubsetComplementIntersect
                                                                                                                                                                 => ( complementInPowersetComplementIntersect
                                                                                                                                                                   => ( contraSubsetComplement
                                                                                                                                                                     => ( complementTcontraSubset
                                                                                                                                                                       => ( binunionTILcontra
                                                                                                                                                                         => ( binunionTIRcontra
                                                                                                                                                                           => ( inIntersectImpInUnion
                                                                                                                                                                             => ( inIntersectImpInUnion2
                                                                                                                                                                               => ( inIntersectImpInIntersectUnions
                                                                                                                                                                                 => ( intersectInPowersetIntersectUnions
                                                                                                                                                                                   => ( inComplementUnionImpNotIn1
                                                                                                                                                                                     => ( inComplementUnionImpInComplement1
                                                                                                                                                                                       => ( binunionTE
                                                                                                                                                                                         => ( binunionTEcontra
                                                                                                                                                                                           => ( demorgan2a1
                                                                                                                                                                                             => ( complementUnionInPowersetComplement
                                                                                                                                                                                               => ( demorgan2a2
                                                                                                                                                                                                 => ( demorgan1a
                                                                                                                                                                                                   => ( demorgan1b
                                                                                                                                                                                                     => ( demorgan1
                                                                                                                                                                                                       => ( demorgan2a
                                                                                                                                                                                                         => ( demorgan2b2
                                                                                                                                                                                                           => ( demorgan2b
                                                                                                                                                                                                             => ( demorgan2
                                                                                                                                                                                                               => ( woz13rule0
                                                                                                                                                                                                                 => ( woz13rule1
                                                                                                                                                                                                                   => ( woz13rule2
                                                                                                                                                                                                                     => ( woz13rule3
                                                                                                                                                                                                                       => ( !! @ $i
                                                                                                                                                                                                                          @ ^ [Y0: $i] :
                                                                                                                                                                                                                              ( !! @ $i
                                                                                                                                                                                                                              @ ^ [Y1: $i] :
                                                                                                                                                                                                                                  ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                 => ( !! @ $i
                                                                                                                                                                                                                                    @ ^ [Y2: $i] :
                                                                                                                                                                                                                                        ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                       => ( !! @ $i
                                                                                                                                                                                                                                          @ ^ [Y3: $i] :
                                                                                                                                                                                                                                              ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                             => ( !! @ $i
                                                                                                                                                                                                                                                @ ^ [Y4: $i] :
                                                                                                                                                                                                                                                    ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                   => ( ( subset @ Y0 @ Y3 )
                                                                                                                                                                                                                                                     => ( ( subset @ Y2 @ Y4 )
                                                                                                                                                                                                                                                       => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f7170]) ).

thf(f7176,plain,
    ( $false
    = ( kpairsurjEq
     => ( cartprodsndin
       => ( cartprodpairmemEL
         => ( cartprodpairmemER
           => ( cartprodmempaircEq
             => ( cartprodfstpairEq
               => ( cartprodsndpairEq
                 => ( cartprodpairsurjEq
                   => ( dpsetconstrI
                     => ( dpsetconstrSub
                       => ( setOfPairsIsBReln
                         => ( dpsetconstrERa
                           => ( dpsetconstrEL1
                             => ( dpsetconstrEL2
                               => ( dpsetconstrER
                                 => ( funcImageSingleton
                                   => ( apProp
                                     => ( app
                                       => ( infuncsetfunc
                                         => ( ap2p
                                           => ( funcinfuncset
                                             => ( lamProp
                                               => ( lamp
                                                 => ( lam2p
                                                   => ( brelnall1
                                                     => ( brelnall2
                                                       => ( ex1E2
                                                         => ( funcGraphProp1
                                                           => ( funcGraphProp3
                                                             => ( funcGraphProp2
                                                               => ( funcextLem
                                                                 => ( funcGraphProp4
                                                                   => ( subbreln
                                                                     => ( eqbreln
                                                                       => ( funcext
                                                                         => ( funcext2
                                                                           => ( ap2apEq1
                                                                             => ( ap2apEq2
                                                                               => ( beta1
                                                                                 => ( eta1
                                                                                   => ( lam2lamEq
                                                                                     => ( beta2
                                                                                       => ( eta2
                                                                                         => ( iffalseProp1
                                                                                           => ( iffalseProp2
                                                                                             => ( iftrueProp1
                                                                                               => ( iftrueProp2
                                                                                                 => ( ifSingleton
                                                                                                   => ( ifp
                                                                                                     => ( theeq
                                                                                                       => ( iftrue
                                                                                                         => ( iffalse
                                                                                                           => ( iftrueorfalse
                                                                                                             => ( binintersectT_lem
                                                                                                               => ( binunionT_lem
                                                                                                                 => ( powersetT_lem
                                                                                                                   => ( setminusT_lem
                                                                                                                     => ( complementT_lem
                                                                                                                       => ( setextT
                                                                                                                         => ( subsetTI
                                                                                                                           => ( powersetTI1
                                                                                                                             => ( powersetTE1
                                                                                                                               => ( complementTI1
                                                                                                                                 => ( complementTE1
                                                                                                                                   => ( binintersectTELcontra
                                                                                                                                     => ( binintersectTERcontra
                                                                                                                                       => ( contrasubsetT
                                                                                                                                         => ( contrasubsetT1
                                                                                                                                           => ( contrasubsetT2
                                                                                                                                             => ( contrasubsetT3
                                                                                                                                               => ( doubleComplementI1
                                                                                                                                                 => ( doubleComplementE1
                                                                                                                                                   => ( doubleComplementSub1
                                                                                                                                                     => ( doubleComplementSub2
                                                                                                                                                       => ( doubleComplementEq
                                                                                                                                                         => ( complementTnotintersectT
                                                                                                                                                           => ( complementImpComplementIntersect
                                                                                                                                                             => ( complementSubsetComplementIntersect
                                                                                                                                                               => ( complementInPowersetComplementIntersect
                                                                                                                                                                 => ( contraSubsetComplement
                                                                                                                                                                   => ( complementTcontraSubset
                                                                                                                                                                     => ( binunionTILcontra
                                                                                                                                                                       => ( binunionTIRcontra
                                                                                                                                                                         => ( inIntersectImpInUnion
                                                                                                                                                                           => ( inIntersectImpInUnion2
                                                                                                                                                                             => ( inIntersectImpInIntersectUnions
                                                                                                                                                                               => ( intersectInPowersetIntersectUnions
                                                                                                                                                                                 => ( inComplementUnionImpNotIn1
                                                                                                                                                                                   => ( inComplementUnionImpInComplement1
                                                                                                                                                                                     => ( binunionTE
                                                                                                                                                                                       => ( binunionTEcontra
                                                                                                                                                                                         => ( demorgan2a1
                                                                                                                                                                                           => ( complementUnionInPowersetComplement
                                                                                                                                                                                             => ( demorgan2a2
                                                                                                                                                                                               => ( demorgan1a
                                                                                                                                                                                                 => ( demorgan1b
                                                                                                                                                                                                   => ( demorgan1
                                                                                                                                                                                                     => ( demorgan2a
                                                                                                                                                                                                       => ( demorgan2b2
                                                                                                                                                                                                         => ( demorgan2b
                                                                                                                                                                                                           => ( demorgan2
                                                                                                                                                                                                             => ( woz13rule0
                                                                                                                                                                                                               => ( woz13rule1
                                                                                                                                                                                                                 => ( woz13rule2
                                                                                                                                                                                                                   => ( woz13rule3
                                                                                                                                                                                                                     => ( !! @ $i
                                                                                                                                                                                                                        @ ^ [Y0: $i] :
                                                                                                                                                                                                                            ( !! @ $i
                                                                                                                                                                                                                            @ ^ [Y1: $i] :
                                                                                                                                                                                                                                ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                               => ( !! @ $i
                                                                                                                                                                                                                                  @ ^ [Y2: $i] :
                                                                                                                                                                                                                                      ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                     => ( !! @ $i
                                                                                                                                                                                                                                        @ ^ [Y3: $i] :
                                                                                                                                                                                                                                            ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                           => ( !! @ $i
                                                                                                                                                                                                                                              @ ^ [Y4: $i] :
                                                                                                                                                                                                                                                  ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                                 => ( ( subset @ Y0 @ Y3 )
                                                                                                                                                                                                                                                   => ( ( subset @ Y2 @ Y4 )
                                                                                                                                                                                                                                                     => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    inference(imp_proxy_clausification,[],[f7172]) ).

thf(f7178,plain,
    ( ( cartprodsndin
     => ( cartprodpairmemEL
       => ( cartprodpairmemER
         => ( cartprodmempaircEq
           => ( cartprodfstpairEq
             => ( cartprodsndpairEq
               => ( cartprodpairsurjEq
                 => ( dpsetconstrI
                   => ( dpsetconstrSub
                     => ( setOfPairsIsBReln
                       => ( dpsetconstrERa
                         => ( dpsetconstrEL1
                           => ( dpsetconstrEL2
                             => ( dpsetconstrER
                               => ( funcImageSingleton
                                 => ( apProp
                                   => ( app
                                     => ( infuncsetfunc
                                       => ( ap2p
                                         => ( funcinfuncset
                                           => ( lamProp
                                             => ( lamp
                                               => ( lam2p
                                                 => ( brelnall1
                                                   => ( brelnall2
                                                     => ( ex1E2
                                                       => ( funcGraphProp1
                                                         => ( funcGraphProp3
                                                           => ( funcGraphProp2
                                                             => ( funcextLem
                                                               => ( funcGraphProp4
                                                                 => ( subbreln
                                                                   => ( eqbreln
                                                                     => ( funcext
                                                                       => ( funcext2
                                                                         => ( ap2apEq1
                                                                           => ( ap2apEq2
                                                                             => ( beta1
                                                                               => ( eta1
                                                                                 => ( lam2lamEq
                                                                                   => ( beta2
                                                                                     => ( eta2
                                                                                       => ( iffalseProp1
                                                                                         => ( iffalseProp2
                                                                                           => ( iftrueProp1
                                                                                             => ( iftrueProp2
                                                                                               => ( ifSingleton
                                                                                                 => ( ifp
                                                                                                   => ( theeq
                                                                                                     => ( iftrue
                                                                                                       => ( iffalse
                                                                                                         => ( iftrueorfalse
                                                                                                           => ( binintersectT_lem
                                                                                                             => ( binunionT_lem
                                                                                                               => ( powersetT_lem
                                                                                                                 => ( setminusT_lem
                                                                                                                   => ( complementT_lem
                                                                                                                     => ( setextT
                                                                                                                       => ( subsetTI
                                                                                                                         => ( powersetTI1
                                                                                                                           => ( powersetTE1
                                                                                                                             => ( complementTI1
                                                                                                                               => ( complementTE1
                                                                                                                                 => ( binintersectTELcontra
                                                                                                                                   => ( binintersectTERcontra
                                                                                                                                     => ( contrasubsetT
                                                                                                                                       => ( contrasubsetT1
                                                                                                                                         => ( contrasubsetT2
                                                                                                                                           => ( contrasubsetT3
                                                                                                                                             => ( doubleComplementI1
                                                                                                                                               => ( doubleComplementE1
                                                                                                                                                 => ( doubleComplementSub1
                                                                                                                                                   => ( doubleComplementSub2
                                                                                                                                                     => ( doubleComplementEq
                                                                                                                                                       => ( complementTnotintersectT
                                                                                                                                                         => ( complementImpComplementIntersect
                                                                                                                                                           => ( complementSubsetComplementIntersect
                                                                                                                                                             => ( complementInPowersetComplementIntersect
                                                                                                                                                               => ( contraSubsetComplement
                                                                                                                                                                 => ( complementTcontraSubset
                                                                                                                                                                   => ( binunionTILcontra
                                                                                                                                                                     => ( binunionTIRcontra
                                                                                                                                                                       => ( inIntersectImpInUnion
                                                                                                                                                                         => ( inIntersectImpInUnion2
                                                                                                                                                                           => ( inIntersectImpInIntersectUnions
                                                                                                                                                                             => ( intersectInPowersetIntersectUnions
                                                                                                                                                                               => ( inComplementUnionImpNotIn1
                                                                                                                                                                                 => ( inComplementUnionImpInComplement1
                                                                                                                                                                                   => ( binunionTE
                                                                                                                                                                                     => ( binunionTEcontra
                                                                                                                                                                                       => ( demorgan2a1
                                                                                                                                                                                         => ( complementUnionInPowersetComplement
                                                                                                                                                                                           => ( demorgan2a2
                                                                                                                                                                                             => ( demorgan1a
                                                                                                                                                                                               => ( demorgan1b
                                                                                                                                                                                                 => ( demorgan1
                                                                                                                                                                                                   => ( demorgan2a
                                                                                                                                                                                                     => ( demorgan2b2
                                                                                                                                                                                                       => ( demorgan2b
                                                                                                                                                                                                         => ( demorgan2
                                                                                                                                                                                                           => ( woz13rule0
                                                                                                                                                                                                             => ( woz13rule1
                                                                                                                                                                                                               => ( woz13rule2
                                                                                                                                                                                                                 => ( woz13rule3
                                                                                                                                                                                                                   => ( !! @ $i
                                                                                                                                                                                                                      @ ^ [Y0: $i] :
                                                                                                                                                                                                                          ( !! @ $i
                                                                                                                                                                                                                          @ ^ [Y1: $i] :
                                                                                                                                                                                                                              ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                             => ( !! @ $i
                                                                                                                                                                                                                                @ ^ [Y2: $i] :
                                                                                                                                                                                                                                    ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                   => ( !! @ $i
                                                                                                                                                                                                                                      @ ^ [Y3: $i] :
                                                                                                                                                                                                                                          ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                         => ( !! @ $i
                                                                                                                                                                                                                                            @ ^ [Y4: $i] :
                                                                                                                                                                                                                                                ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                               => ( ( subset @ Y0 @ Y3 )
                                                                                                                                                                                                                                                 => ( ( subset @ Y2 @ Y4 )
                                                                                                                                                                                                                                                   => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f7176]) ).

thf(f7182,plain,
    ( ( cartprodpairmemEL
     => ( cartprodpairmemER
       => ( cartprodmempaircEq
         => ( cartprodfstpairEq
           => ( cartprodsndpairEq
             => ( cartprodpairsurjEq
               => ( dpsetconstrI
                 => ( dpsetconstrSub
                   => ( setOfPairsIsBReln
                     => ( dpsetconstrERa
                       => ( dpsetconstrEL1
                         => ( dpsetconstrEL2
                           => ( dpsetconstrER
                             => ( funcImageSingleton
                               => ( apProp
                                 => ( app
                                   => ( infuncsetfunc
                                     => ( ap2p
                                       => ( funcinfuncset
                                         => ( lamProp
                                           => ( lamp
                                             => ( lam2p
                                               => ( brelnall1
                                                 => ( brelnall2
                                                   => ( ex1E2
                                                     => ( funcGraphProp1
                                                       => ( funcGraphProp3
                                                         => ( funcGraphProp2
                                                           => ( funcextLem
                                                             => ( funcGraphProp4
                                                               => ( subbreln
                                                                 => ( eqbreln
                                                                   => ( funcext
                                                                     => ( funcext2
                                                                       => ( ap2apEq1
                                                                         => ( ap2apEq2
                                                                           => ( beta1
                                                                             => ( eta1
                                                                               => ( lam2lamEq
                                                                                 => ( beta2
                                                                                   => ( eta2
                                                                                     => ( iffalseProp1
                                                                                       => ( iffalseProp2
                                                                                         => ( iftrueProp1
                                                                                           => ( iftrueProp2
                                                                                             => ( ifSingleton
                                                                                               => ( ifp
                                                                                                 => ( theeq
                                                                                                   => ( iftrue
                                                                                                     => ( iffalse
                                                                                                       => ( iftrueorfalse
                                                                                                         => ( binintersectT_lem
                                                                                                           => ( binunionT_lem
                                                                                                             => ( powersetT_lem
                                                                                                               => ( setminusT_lem
                                                                                                                 => ( complementT_lem
                                                                                                                   => ( setextT
                                                                                                                     => ( subsetTI
                                                                                                                       => ( powersetTI1
                                                                                                                         => ( powersetTE1
                                                                                                                           => ( complementTI1
                                                                                                                             => ( complementTE1
                                                                                                                               => ( binintersectTELcontra
                                                                                                                                 => ( binintersectTERcontra
                                                                                                                                   => ( contrasubsetT
                                                                                                                                     => ( contrasubsetT1
                                                                                                                                       => ( contrasubsetT2
                                                                                                                                         => ( contrasubsetT3
                                                                                                                                           => ( doubleComplementI1
                                                                                                                                             => ( doubleComplementE1
                                                                                                                                               => ( doubleComplementSub1
                                                                                                                                                 => ( doubleComplementSub2
                                                                                                                                                   => ( doubleComplementEq
                                                                                                                                                     => ( complementTnotintersectT
                                                                                                                                                       => ( complementImpComplementIntersect
                                                                                                                                                         => ( complementSubsetComplementIntersect
                                                                                                                                                           => ( complementInPowersetComplementIntersect
                                                                                                                                                             => ( contraSubsetComplement
                                                                                                                                                               => ( complementTcontraSubset
                                                                                                                                                                 => ( binunionTILcontra
                                                                                                                                                                   => ( binunionTIRcontra
                                                                                                                                                                     => ( inIntersectImpInUnion
                                                                                                                                                                       => ( inIntersectImpInUnion2
                                                                                                                                                                         => ( inIntersectImpInIntersectUnions
                                                                                                                                                                           => ( intersectInPowersetIntersectUnions
                                                                                                                                                                             => ( inComplementUnionImpNotIn1
                                                                                                                                                                               => ( inComplementUnionImpInComplement1
                                                                                                                                                                                 => ( binunionTE
                                                                                                                                                                                   => ( binunionTEcontra
                                                                                                                                                                                     => ( demorgan2a1
                                                                                                                                                                                       => ( complementUnionInPowersetComplement
                                                                                                                                                                                         => ( demorgan2a2
                                                                                                                                                                                           => ( demorgan1a
                                                                                                                                                                                             => ( demorgan1b
                                                                                                                                                                                               => ( demorgan1
                                                                                                                                                                                                 => ( demorgan2a
                                                                                                                                                                                                   => ( demorgan2b2
                                                                                                                                                                                                     => ( demorgan2b
                                                                                                                                                                                                       => ( demorgan2
                                                                                                                                                                                                         => ( woz13rule0
                                                                                                                                                                                                           => ( woz13rule1
                                                                                                                                                                                                             => ( woz13rule2
                                                                                                                                                                                                               => ( woz13rule3
                                                                                                                                                                                                                 => ( !! @ $i
                                                                                                                                                                                                                    @ ^ [Y0: $i] :
                                                                                                                                                                                                                        ( !! @ $i
                                                                                                                                                                                                                        @ ^ [Y1: $i] :
                                                                                                                                                                                                                            ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                           => ( !! @ $i
                                                                                                                                                                                                                              @ ^ [Y2: $i] :
                                                                                                                                                                                                                                  ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                 => ( !! @ $i
                                                                                                                                                                                                                                    @ ^ [Y3: $i] :
                                                                                                                                                                                                                                        ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                       => ( !! @ $i
                                                                                                                                                                                                                                          @ ^ [Y4: $i] :
                                                                                                                                                                                                                                              ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                             => ( ( subset @ Y0 @ Y3 )
                                                                                                                                                                                                                                               => ( ( subset @ Y2 @ Y4 )
                                                                                                                                                                                                                                                 => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f7178]) ).

thf(f7185,plain,
    ( ( cartprodpairmemER
     => ( cartprodmempaircEq
       => ( cartprodfstpairEq
         => ( cartprodsndpairEq
           => ( cartprodpairsurjEq
             => ( dpsetconstrI
               => ( dpsetconstrSub
                 => ( setOfPairsIsBReln
                   => ( dpsetconstrERa
                     => ( dpsetconstrEL1
                       => ( dpsetconstrEL2
                         => ( dpsetconstrER
                           => ( funcImageSingleton
                             => ( apProp
                               => ( app
                                 => ( infuncsetfunc
                                   => ( ap2p
                                     => ( funcinfuncset
                                       => ( lamProp
                                         => ( lamp
                                           => ( lam2p
                                             => ( brelnall1
                                               => ( brelnall2
                                                 => ( ex1E2
                                                   => ( funcGraphProp1
                                                     => ( funcGraphProp3
                                                       => ( funcGraphProp2
                                                         => ( funcextLem
                                                           => ( funcGraphProp4
                                                             => ( subbreln
                                                               => ( eqbreln
                                                                 => ( funcext
                                                                   => ( funcext2
                                                                     => ( ap2apEq1
                                                                       => ( ap2apEq2
                                                                         => ( beta1
                                                                           => ( eta1
                                                                             => ( lam2lamEq
                                                                               => ( beta2
                                                                                 => ( eta2
                                                                                   => ( iffalseProp1
                                                                                     => ( iffalseProp2
                                                                                       => ( iftrueProp1
                                                                                         => ( iftrueProp2
                                                                                           => ( ifSingleton
                                                                                             => ( ifp
                                                                                               => ( theeq
                                                                                                 => ( iftrue
                                                                                                   => ( iffalse
                                                                                                     => ( iftrueorfalse
                                                                                                       => ( binintersectT_lem
                                                                                                         => ( binunionT_lem
                                                                                                           => ( powersetT_lem
                                                                                                             => ( setminusT_lem
                                                                                                               => ( complementT_lem
                                                                                                                 => ( setextT
                                                                                                                   => ( subsetTI
                                                                                                                     => ( powersetTI1
                                                                                                                       => ( powersetTE1
                                                                                                                         => ( complementTI1
                                                                                                                           => ( complementTE1
                                                                                                                             => ( binintersectTELcontra
                                                                                                                               => ( binintersectTERcontra
                                                                                                                                 => ( contrasubsetT
                                                                                                                                   => ( contrasubsetT1
                                                                                                                                     => ( contrasubsetT2
                                                                                                                                       => ( contrasubsetT3
                                                                                                                                         => ( doubleComplementI1
                                                                                                                                           => ( doubleComplementE1
                                                                                                                                             => ( doubleComplementSub1
                                                                                                                                               => ( doubleComplementSub2
                                                                                                                                                 => ( doubleComplementEq
                                                                                                                                                   => ( complementTnotintersectT
                                                                                                                                                     => ( complementImpComplementIntersect
                                                                                                                                                       => ( complementSubsetComplementIntersect
                                                                                                                                                         => ( complementInPowersetComplementIntersect
                                                                                                                                                           => ( contraSubsetComplement
                                                                                                                                                             => ( complementTcontraSubset
                                                                                                                                                               => ( binunionTILcontra
                                                                                                                                                                 => ( binunionTIRcontra
                                                                                                                                                                   => ( inIntersectImpInUnion
                                                                                                                                                                     => ( inIntersectImpInUnion2
                                                                                                                                                                       => ( inIntersectImpInIntersectUnions
                                                                                                                                                                         => ( intersectInPowersetIntersectUnions
                                                                                                                                                                           => ( inComplementUnionImpNotIn1
                                                                                                                                                                             => ( inComplementUnionImpInComplement1
                                                                                                                                                                               => ( binunionTE
                                                                                                                                                                                 => ( binunionTEcontra
                                                                                                                                                                                   => ( demorgan2a1
                                                                                                                                                                                     => ( complementUnionInPowersetComplement
                                                                                                                                                                                       => ( demorgan2a2
                                                                                                                                                                                         => ( demorgan1a
                                                                                                                                                                                           => ( demorgan1b
                                                                                                                                                                                             => ( demorgan1
                                                                                                                                                                                               => ( demorgan2a
                                                                                                                                                                                                 => ( demorgan2b2
                                                                                                                                                                                                   => ( demorgan2b
                                                                                                                                                                                                     => ( demorgan2
                                                                                                                                                                                                       => ( woz13rule0
                                                                                                                                                                                                         => ( woz13rule1
                                                                                                                                                                                                           => ( woz13rule2
                                                                                                                                                                                                             => ( woz13rule3
                                                                                                                                                                                                               => ( !! @ $i
                                                                                                                                                                                                                  @ ^ [Y0: $i] :
                                                                                                                                                                                                                      ( !! @ $i
                                                                                                                                                                                                                      @ ^ [Y1: $i] :
                                                                                                                                                                                                                          ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                         => ( !! @ $i
                                                                                                                                                                                                                            @ ^ [Y2: $i] :
                                                                                                                                                                                                                                ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                               => ( !! @ $i
                                                                                                                                                                                                                                  @ ^ [Y3: $i] :
                                                                                                                                                                                                                                      ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                     => ( !! @ $i
                                                                                                                                                                                                                                        @ ^ [Y4: $i] :
                                                                                                                                                                                                                                            ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                           => ( ( subset @ Y0 @ Y3 )
                                                                                                                                                                                                                                             => ( ( subset @ Y2 @ Y4 )
                                                                                                                                                                                                                                               => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f7182]) ).

thf(f7187,plain,
    ( $false
    = ( cartprodmempaircEq
     => ( cartprodfstpairEq
       => ( cartprodsndpairEq
         => ( cartprodpairsurjEq
           => ( dpsetconstrI
             => ( dpsetconstrSub
               => ( setOfPairsIsBReln
                 => ( dpsetconstrERa
                   => ( dpsetconstrEL1
                     => ( dpsetconstrEL2
                       => ( dpsetconstrER
                         => ( funcImageSingleton
                           => ( apProp
                             => ( app
                               => ( infuncsetfunc
                                 => ( ap2p
                                   => ( funcinfuncset
                                     => ( lamProp
                                       => ( lamp
                                         => ( lam2p
                                           => ( brelnall1
                                             => ( brelnall2
                                               => ( ex1E2
                                                 => ( funcGraphProp1
                                                   => ( funcGraphProp3
                                                     => ( funcGraphProp2
                                                       => ( funcextLem
                                                         => ( funcGraphProp4
                                                           => ( subbreln
                                                             => ( eqbreln
                                                               => ( funcext
                                                                 => ( funcext2
                                                                   => ( ap2apEq1
                                                                     => ( ap2apEq2
                                                                       => ( beta1
                                                                         => ( eta1
                                                                           => ( lam2lamEq
                                                                             => ( beta2
                                                                               => ( eta2
                                                                                 => ( iffalseProp1
                                                                                   => ( iffalseProp2
                                                                                     => ( iftrueProp1
                                                                                       => ( iftrueProp2
                                                                                         => ( ifSingleton
                                                                                           => ( ifp
                                                                                             => ( theeq
                                                                                               => ( iftrue
                                                                                                 => ( iffalse
                                                                                                   => ( iftrueorfalse
                                                                                                     => ( binintersectT_lem
                                                                                                       => ( binunionT_lem
                                                                                                         => ( powersetT_lem
                                                                                                           => ( setminusT_lem
                                                                                                             => ( complementT_lem
                                                                                                               => ( setextT
                                                                                                                 => ( subsetTI
                                                                                                                   => ( powersetTI1
                                                                                                                     => ( powersetTE1
                                                                                                                       => ( complementTI1
                                                                                                                         => ( complementTE1
                                                                                                                           => ( binintersectTELcontra
                                                                                                                             => ( binintersectTERcontra
                                                                                                                               => ( contrasubsetT
                                                                                                                                 => ( contrasubsetT1
                                                                                                                                   => ( contrasubsetT2
                                                                                                                                     => ( contrasubsetT3
                                                                                                                                       => ( doubleComplementI1
                                                                                                                                         => ( doubleComplementE1
                                                                                                                                           => ( doubleComplementSub1
                                                                                                                                             => ( doubleComplementSub2
                                                                                                                                               => ( doubleComplementEq
                                                                                                                                                 => ( complementTnotintersectT
                                                                                                                                                   => ( complementImpComplementIntersect
                                                                                                                                                     => ( complementSubsetComplementIntersect
                                                                                                                                                       => ( complementInPowersetComplementIntersect
                                                                                                                                                         => ( contraSubsetComplement
                                                                                                                                                           => ( complementTcontraSubset
                                                                                                                                                             => ( binunionTILcontra
                                                                                                                                                               => ( binunionTIRcontra
                                                                                                                                                                 => ( inIntersectImpInUnion
                                                                                                                                                                   => ( inIntersectImpInUnion2
                                                                                                                                                                     => ( inIntersectImpInIntersectUnions
                                                                                                                                                                       => ( intersectInPowersetIntersectUnions
                                                                                                                                                                         => ( inComplementUnionImpNotIn1
                                                                                                                                                                           => ( inComplementUnionImpInComplement1
                                                                                                                                                                             => ( binunionTE
                                                                                                                                                                               => ( binunionTEcontra
                                                                                                                                                                                 => ( demorgan2a1
                                                                                                                                                                                   => ( complementUnionInPowersetComplement
                                                                                                                                                                                     => ( demorgan2a2
                                                                                                                                                                                       => ( demorgan1a
                                                                                                                                                                                         => ( demorgan1b
                                                                                                                                                                                           => ( demorgan1
                                                                                                                                                                                             => ( demorgan2a
                                                                                                                                                                                               => ( demorgan2b2
                                                                                                                                                                                                 => ( demorgan2b
                                                                                                                                                                                                   => ( demorgan2
                                                                                                                                                                                                     => ( woz13rule0
                                                                                                                                                                                                       => ( woz13rule1
                                                                                                                                                                                                         => ( woz13rule2
                                                                                                                                                                                                           => ( woz13rule3
                                                                                                                                                                                                             => ( !! @ $i
                                                                                                                                                                                                                @ ^ [Y0: $i] :
                                                                                                                                                                                                                    ( !! @ $i
                                                                                                                                                                                                                    @ ^ [Y1: $i] :
                                                                                                                                                                                                                        ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                       => ( !! @ $i
                                                                                                                                                                                                                          @ ^ [Y2: $i] :
                                                                                                                                                                                                                              ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                             => ( !! @ $i
                                                                                                                                                                                                                                @ ^ [Y3: $i] :
                                                                                                                                                                                                                                    ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                   => ( !! @ $i
                                                                                                                                                                                                                                      @ ^ [Y4: $i] :
                                                                                                                                                                                                                                          ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                         => ( ( subset @ Y0 @ Y3 )
                                                                                                                                                                                                                                           => ( ( subset @ Y2 @ Y4 )
                                                                                                                                                                                                                                             => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    inference(imp_proxy_clausification,[],[f7185]) ).

thf(f7190,plain,
    ( ( cartprodfstpairEq
     => ( cartprodsndpairEq
       => ( cartprodpairsurjEq
         => ( dpsetconstrI
           => ( dpsetconstrSub
             => ( setOfPairsIsBReln
               => ( dpsetconstrERa
                 => ( dpsetconstrEL1
                   => ( dpsetconstrEL2
                     => ( dpsetconstrER
                       => ( funcImageSingleton
                         => ( apProp
                           => ( app
                             => ( infuncsetfunc
                               => ( ap2p
                                 => ( funcinfuncset
                                   => ( lamProp
                                     => ( lamp
                                       => ( lam2p
                                         => ( brelnall1
                                           => ( brelnall2
                                             => ( ex1E2
                                               => ( funcGraphProp1
                                                 => ( funcGraphProp3
                                                   => ( funcGraphProp2
                                                     => ( funcextLem
                                                       => ( funcGraphProp4
                                                         => ( subbreln
                                                           => ( eqbreln
                                                             => ( funcext
                                                               => ( funcext2
                                                                 => ( ap2apEq1
                                                                   => ( ap2apEq2
                                                                     => ( beta1
                                                                       => ( eta1
                                                                         => ( lam2lamEq
                                                                           => ( beta2
                                                                             => ( eta2
                                                                               => ( iffalseProp1
                                                                                 => ( iffalseProp2
                                                                                   => ( iftrueProp1
                                                                                     => ( iftrueProp2
                                                                                       => ( ifSingleton
                                                                                         => ( ifp
                                                                                           => ( theeq
                                                                                             => ( iftrue
                                                                                               => ( iffalse
                                                                                                 => ( iftrueorfalse
                                                                                                   => ( binintersectT_lem
                                                                                                     => ( binunionT_lem
                                                                                                       => ( powersetT_lem
                                                                                                         => ( setminusT_lem
                                                                                                           => ( complementT_lem
                                                                                                             => ( setextT
                                                                                                               => ( subsetTI
                                                                                                                 => ( powersetTI1
                                                                                                                   => ( powersetTE1
                                                                                                                     => ( complementTI1
                                                                                                                       => ( complementTE1
                                                                                                                         => ( binintersectTELcontra
                                                                                                                           => ( binintersectTERcontra
                                                                                                                             => ( contrasubsetT
                                                                                                                               => ( contrasubsetT1
                                                                                                                                 => ( contrasubsetT2
                                                                                                                                   => ( contrasubsetT3
                                                                                                                                     => ( doubleComplementI1
                                                                                                                                       => ( doubleComplementE1
                                                                                                                                         => ( doubleComplementSub1
                                                                                                                                           => ( doubleComplementSub2
                                                                                                                                             => ( doubleComplementEq
                                                                                                                                               => ( complementTnotintersectT
                                                                                                                                                 => ( complementImpComplementIntersect
                                                                                                                                                   => ( complementSubsetComplementIntersect
                                                                                                                                                     => ( complementInPowersetComplementIntersect
                                                                                                                                                       => ( contraSubsetComplement
                                                                                                                                                         => ( complementTcontraSubset
                                                                                                                                                           => ( binunionTILcontra
                                                                                                                                                             => ( binunionTIRcontra
                                                                                                                                                               => ( inIntersectImpInUnion
                                                                                                                                                                 => ( inIntersectImpInUnion2
                                                                                                                                                                   => ( inIntersectImpInIntersectUnions
                                                                                                                                                                     => ( intersectInPowersetIntersectUnions
                                                                                                                                                                       => ( inComplementUnionImpNotIn1
                                                                                                                                                                         => ( inComplementUnionImpInComplement1
                                                                                                                                                                           => ( binunionTE
                                                                                                                                                                             => ( binunionTEcontra
                                                                                                                                                                               => ( demorgan2a1
                                                                                                                                                                                 => ( complementUnionInPowersetComplement
                                                                                                                                                                                   => ( demorgan2a2
                                                                                                                                                                                     => ( demorgan1a
                                                                                                                                                                                       => ( demorgan1b
                                                                                                                                                                                         => ( demorgan1
                                                                                                                                                                                           => ( demorgan2a
                                                                                                                                                                                             => ( demorgan2b2
                                                                                                                                                                                               => ( demorgan2b
                                                                                                                                                                                                 => ( demorgan2
                                                                                                                                                                                                   => ( woz13rule0
                                                                                                                                                                                                     => ( woz13rule1
                                                                                                                                                                                                       => ( woz13rule2
                                                                                                                                                                                                         => ( woz13rule3
                                                                                                                                                                                                           => ( !! @ $i
                                                                                                                                                                                                              @ ^ [Y0: $i] :
                                                                                                                                                                                                                  ( !! @ $i
                                                                                                                                                                                                                  @ ^ [Y1: $i] :
                                                                                                                                                                                                                      ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                     => ( !! @ $i
                                                                                                                                                                                                                        @ ^ [Y2: $i] :
                                                                                                                                                                                                                            ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                           => ( !! @ $i
                                                                                                                                                                                                                              @ ^ [Y3: $i] :
                                                                                                                                                                                                                                  ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                 => ( !! @ $i
                                                                                                                                                                                                                                    @ ^ [Y4: $i] :
                                                                                                                                                                                                                                        ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                       => ( ( subset @ Y0 @ Y3 )
                                                                                                                                                                                                                                         => ( ( subset @ Y2 @ Y4 )
                                                                                                                                                                                                                                           => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f7187]) ).

thf(f7194,plain,
    ( ( cartprodsndpairEq
     => ( cartprodpairsurjEq
       => ( dpsetconstrI
         => ( dpsetconstrSub
           => ( setOfPairsIsBReln
             => ( dpsetconstrERa
               => ( dpsetconstrEL1
                 => ( dpsetconstrEL2
                   => ( dpsetconstrER
                     => ( funcImageSingleton
                       => ( apProp
                         => ( app
                           => ( infuncsetfunc
                             => ( ap2p
                               => ( funcinfuncset
                                 => ( lamProp
                                   => ( lamp
                                     => ( lam2p
                                       => ( brelnall1
                                         => ( brelnall2
                                           => ( ex1E2
                                             => ( funcGraphProp1
                                               => ( funcGraphProp3
                                                 => ( funcGraphProp2
                                                   => ( funcextLem
                                                     => ( funcGraphProp4
                                                       => ( subbreln
                                                         => ( eqbreln
                                                           => ( funcext
                                                             => ( funcext2
                                                               => ( ap2apEq1
                                                                 => ( ap2apEq2
                                                                   => ( beta1
                                                                     => ( eta1
                                                                       => ( lam2lamEq
                                                                         => ( beta2
                                                                           => ( eta2
                                                                             => ( iffalseProp1
                                                                               => ( iffalseProp2
                                                                                 => ( iftrueProp1
                                                                                   => ( iftrueProp2
                                                                                     => ( ifSingleton
                                                                                       => ( ifp
                                                                                         => ( theeq
                                                                                           => ( iftrue
                                                                                             => ( iffalse
                                                                                               => ( iftrueorfalse
                                                                                                 => ( binintersectT_lem
                                                                                                   => ( binunionT_lem
                                                                                                     => ( powersetT_lem
                                                                                                       => ( setminusT_lem
                                                                                                         => ( complementT_lem
                                                                                                           => ( setextT
                                                                                                             => ( subsetTI
                                                                                                               => ( powersetTI1
                                                                                                                 => ( powersetTE1
                                                                                                                   => ( complementTI1
                                                                                                                     => ( complementTE1
                                                                                                                       => ( binintersectTELcontra
                                                                                                                         => ( binintersectTERcontra
                                                                                                                           => ( contrasubsetT
                                                                                                                             => ( contrasubsetT1
                                                                                                                               => ( contrasubsetT2
                                                                                                                                 => ( contrasubsetT3
                                                                                                                                   => ( doubleComplementI1
                                                                                                                                     => ( doubleComplementE1
                                                                                                                                       => ( doubleComplementSub1
                                                                                                                                         => ( doubleComplementSub2
                                                                                                                                           => ( doubleComplementEq
                                                                                                                                             => ( complementTnotintersectT
                                                                                                                                               => ( complementImpComplementIntersect
                                                                                                                                                 => ( complementSubsetComplementIntersect
                                                                                                                                                   => ( complementInPowersetComplementIntersect
                                                                                                                                                     => ( contraSubsetComplement
                                                                                                                                                       => ( complementTcontraSubset
                                                                                                                                                         => ( binunionTILcontra
                                                                                                                                                           => ( binunionTIRcontra
                                                                                                                                                             => ( inIntersectImpInUnion
                                                                                                                                                               => ( inIntersectImpInUnion2
                                                                                                                                                                 => ( inIntersectImpInIntersectUnions
                                                                                                                                                                   => ( intersectInPowersetIntersectUnions
                                                                                                                                                                     => ( inComplementUnionImpNotIn1
                                                                                                                                                                       => ( inComplementUnionImpInComplement1
                                                                                                                                                                         => ( binunionTE
                                                                                                                                                                           => ( binunionTEcontra
                                                                                                                                                                             => ( demorgan2a1
                                                                                                                                                                               => ( complementUnionInPowersetComplement
                                                                                                                                                                                 => ( demorgan2a2
                                                                                                                                                                                   => ( demorgan1a
                                                                                                                                                                                     => ( demorgan1b
                                                                                                                                                                                       => ( demorgan1
                                                                                                                                                                                         => ( demorgan2a
                                                                                                                                                                                           => ( demorgan2b2
                                                                                                                                                                                             => ( demorgan2b
                                                                                                                                                                                               => ( demorgan2
                                                                                                                                                                                                 => ( woz13rule0
                                                                                                                                                                                                   => ( woz13rule1
                                                                                                                                                                                                     => ( woz13rule2
                                                                                                                                                                                                       => ( woz13rule3
                                                                                                                                                                                                         => ( !! @ $i
                                                                                                                                                                                                            @ ^ [Y0: $i] :
                                                                                                                                                                                                                ( !! @ $i
                                                                                                                                                                                                                @ ^ [Y1: $i] :
                                                                                                                                                                                                                    ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                   => ( !! @ $i
                                                                                                                                                                                                                      @ ^ [Y2: $i] :
                                                                                                                                                                                                                          ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                         => ( !! @ $i
                                                                                                                                                                                                                            @ ^ [Y3: $i] :
                                                                                                                                                                                                                                ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                               => ( !! @ $i
                                                                                                                                                                                                                                  @ ^ [Y4: $i] :
                                                                                                                                                                                                                                      ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                     => ( ( subset @ Y0 @ Y3 )
                                                                                                                                                                                                                                       => ( ( subset @ Y2 @ Y4 )
                                                                                                                                                                                                                                         => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f7190]) ).

thf(f7196,plain,
    ( ( cartprodpairsurjEq
     => ( dpsetconstrI
       => ( dpsetconstrSub
         => ( setOfPairsIsBReln
           => ( dpsetconstrERa
             => ( dpsetconstrEL1
               => ( dpsetconstrEL2
                 => ( dpsetconstrER
                   => ( funcImageSingleton
                     => ( apProp
                       => ( app
                         => ( infuncsetfunc
                           => ( ap2p
                             => ( funcinfuncset
                               => ( lamProp
                                 => ( lamp
                                   => ( lam2p
                                     => ( brelnall1
                                       => ( brelnall2
                                         => ( ex1E2
                                           => ( funcGraphProp1
                                             => ( funcGraphProp3
                                               => ( funcGraphProp2
                                                 => ( funcextLem
                                                   => ( funcGraphProp4
                                                     => ( subbreln
                                                       => ( eqbreln
                                                         => ( funcext
                                                           => ( funcext2
                                                             => ( ap2apEq1
                                                               => ( ap2apEq2
                                                                 => ( beta1
                                                                   => ( eta1
                                                                     => ( lam2lamEq
                                                                       => ( beta2
                                                                         => ( eta2
                                                                           => ( iffalseProp1
                                                                             => ( iffalseProp2
                                                                               => ( iftrueProp1
                                                                                 => ( iftrueProp2
                                                                                   => ( ifSingleton
                                                                                     => ( ifp
                                                                                       => ( theeq
                                                                                         => ( iftrue
                                                                                           => ( iffalse
                                                                                             => ( iftrueorfalse
                                                                                               => ( binintersectT_lem
                                                                                                 => ( binunionT_lem
                                                                                                   => ( powersetT_lem
                                                                                                     => ( setminusT_lem
                                                                                                       => ( complementT_lem
                                                                                                         => ( setextT
                                                                                                           => ( subsetTI
                                                                                                             => ( powersetTI1
                                                                                                               => ( powersetTE1
                                                                                                                 => ( complementTI1
                                                                                                                   => ( complementTE1
                                                                                                                     => ( binintersectTELcontra
                                                                                                                       => ( binintersectTERcontra
                                                                                                                         => ( contrasubsetT
                                                                                                                           => ( contrasubsetT1
                                                                                                                             => ( contrasubsetT2
                                                                                                                               => ( contrasubsetT3
                                                                                                                                 => ( doubleComplementI1
                                                                                                                                   => ( doubleComplementE1
                                                                                                                                     => ( doubleComplementSub1
                                                                                                                                       => ( doubleComplementSub2
                                                                                                                                         => ( doubleComplementEq
                                                                                                                                           => ( complementTnotintersectT
                                                                                                                                             => ( complementImpComplementIntersect
                                                                                                                                               => ( complementSubsetComplementIntersect
                                                                                                                                                 => ( complementInPowersetComplementIntersect
                                                                                                                                                   => ( contraSubsetComplement
                                                                                                                                                     => ( complementTcontraSubset
                                                                                                                                                       => ( binunionTILcontra
                                                                                                                                                         => ( binunionTIRcontra
                                                                                                                                                           => ( inIntersectImpInUnion
                                                                                                                                                             => ( inIntersectImpInUnion2
                                                                                                                                                               => ( inIntersectImpInIntersectUnions
                                                                                                                                                                 => ( intersectInPowersetIntersectUnions
                                                                                                                                                                   => ( inComplementUnionImpNotIn1
                                                                                                                                                                     => ( inComplementUnionImpInComplement1
                                                                                                                                                                       => ( binunionTE
                                                                                                                                                                         => ( binunionTEcontra
                                                                                                                                                                           => ( demorgan2a1
                                                                                                                                                                             => ( complementUnionInPowersetComplement
                                                                                                                                                                               => ( demorgan2a2
                                                                                                                                                                                 => ( demorgan1a
                                                                                                                                                                                   => ( demorgan1b
                                                                                                                                                                                     => ( demorgan1
                                                                                                                                                                                       => ( demorgan2a
                                                                                                                                                                                         => ( demorgan2b2
                                                                                                                                                                                           => ( demorgan2b
                                                                                                                                                                                             => ( demorgan2
                                                                                                                                                                                               => ( woz13rule0
                                                                                                                                                                                                 => ( woz13rule1
                                                                                                                                                                                                   => ( woz13rule2
                                                                                                                                                                                                     => ( woz13rule3
                                                                                                                                                                                                       => ( !! @ $i
                                                                                                                                                                                                          @ ^ [Y0: $i] :
                                                                                                                                                                                                              ( !! @ $i
                                                                                                                                                                                                              @ ^ [Y1: $i] :
                                                                                                                                                                                                                  ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                 => ( !! @ $i
                                                                                                                                                                                                                    @ ^ [Y2: $i] :
                                                                                                                                                                                                                        ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                       => ( !! @ $i
                                                                                                                                                                                                                          @ ^ [Y3: $i] :
                                                                                                                                                                                                                              ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                             => ( !! @ $i
                                                                                                                                                                                                                                @ ^ [Y4: $i] :
                                                                                                                                                                                                                                    ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                   => ( ( subset @ Y0 @ Y3 )
                                                                                                                                                                                                                                     => ( ( subset @ Y2 @ Y4 )
                                                                                                                                                                                                                                       => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f7194]) ).

thf(f7200,plain,
    ( ( dpsetconstrI
     => ( dpsetconstrSub
       => ( setOfPairsIsBReln
         => ( dpsetconstrERa
           => ( dpsetconstrEL1
             => ( dpsetconstrEL2
               => ( dpsetconstrER
                 => ( funcImageSingleton
                   => ( apProp
                     => ( app
                       => ( infuncsetfunc
                         => ( ap2p
                           => ( funcinfuncset
                             => ( lamProp
                               => ( lamp
                                 => ( lam2p
                                   => ( brelnall1
                                     => ( brelnall2
                                       => ( ex1E2
                                         => ( funcGraphProp1
                                           => ( funcGraphProp3
                                             => ( funcGraphProp2
                                               => ( funcextLem
                                                 => ( funcGraphProp4
                                                   => ( subbreln
                                                     => ( eqbreln
                                                       => ( funcext
                                                         => ( funcext2
                                                           => ( ap2apEq1
                                                             => ( ap2apEq2
                                                               => ( beta1
                                                                 => ( eta1
                                                                   => ( lam2lamEq
                                                                     => ( beta2
                                                                       => ( eta2
                                                                         => ( iffalseProp1
                                                                           => ( iffalseProp2
                                                                             => ( iftrueProp1
                                                                               => ( iftrueProp2
                                                                                 => ( ifSingleton
                                                                                   => ( ifp
                                                                                     => ( theeq
                                                                                       => ( iftrue
                                                                                         => ( iffalse
                                                                                           => ( iftrueorfalse
                                                                                             => ( binintersectT_lem
                                                                                               => ( binunionT_lem
                                                                                                 => ( powersetT_lem
                                                                                                   => ( setminusT_lem
                                                                                                     => ( complementT_lem
                                                                                                       => ( setextT
                                                                                                         => ( subsetTI
                                                                                                           => ( powersetTI1
                                                                                                             => ( powersetTE1
                                                                                                               => ( complementTI1
                                                                                                                 => ( complementTE1
                                                                                                                   => ( binintersectTELcontra
                                                                                                                     => ( binintersectTERcontra
                                                                                                                       => ( contrasubsetT
                                                                                                                         => ( contrasubsetT1
                                                                                                                           => ( contrasubsetT2
                                                                                                                             => ( contrasubsetT3
                                                                                                                               => ( doubleComplementI1
                                                                                                                                 => ( doubleComplementE1
                                                                                                                                   => ( doubleComplementSub1
                                                                                                                                     => ( doubleComplementSub2
                                                                                                                                       => ( doubleComplementEq
                                                                                                                                         => ( complementTnotintersectT
                                                                                                                                           => ( complementImpComplementIntersect
                                                                                                                                             => ( complementSubsetComplementIntersect
                                                                                                                                               => ( complementInPowersetComplementIntersect
                                                                                                                                                 => ( contraSubsetComplement
                                                                                                                                                   => ( complementTcontraSubset
                                                                                                                                                     => ( binunionTILcontra
                                                                                                                                                       => ( binunionTIRcontra
                                                                                                                                                         => ( inIntersectImpInUnion
                                                                                                                                                           => ( inIntersectImpInUnion2
                                                                                                                                                             => ( inIntersectImpInIntersectUnions
                                                                                                                                                               => ( intersectInPowersetIntersectUnions
                                                                                                                                                                 => ( inComplementUnionImpNotIn1
                                                                                                                                                                   => ( inComplementUnionImpInComplement1
                                                                                                                                                                     => ( binunionTE
                                                                                                                                                                       => ( binunionTEcontra
                                                                                                                                                                         => ( demorgan2a1
                                                                                                                                                                           => ( complementUnionInPowersetComplement
                                                                                                                                                                             => ( demorgan2a2
                                                                                                                                                                               => ( demorgan1a
                                                                                                                                                                                 => ( demorgan1b
                                                                                                                                                                                   => ( demorgan1
                                                                                                                                                                                     => ( demorgan2a
                                                                                                                                                                                       => ( demorgan2b2
                                                                                                                                                                                         => ( demorgan2b
                                                                                                                                                                                           => ( demorgan2
                                                                                                                                                                                             => ( woz13rule0
                                                                                                                                                                                               => ( woz13rule1
                                                                                                                                                                                                 => ( woz13rule2
                                                                                                                                                                                                   => ( woz13rule3
                                                                                                                                                                                                     => ( !! @ $i
                                                                                                                                                                                                        @ ^ [Y0: $i] :
                                                                                                                                                                                                            ( !! @ $i
                                                                                                                                                                                                            @ ^ [Y1: $i] :
                                                                                                                                                                                                                ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                               => ( !! @ $i
                                                                                                                                                                                                                  @ ^ [Y2: $i] :
                                                                                                                                                                                                                      ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                     => ( !! @ $i
                                                                                                                                                                                                                        @ ^ [Y3: $i] :
                                                                                                                                                                                                                            ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                           => ( !! @ $i
                                                                                                                                                                                                                              @ ^ [Y4: $i] :
                                                                                                                                                                                                                                  ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                                 => ( ( subset @ Y0 @ Y3 )
                                                                                                                                                                                                                                   => ( ( subset @ Y2 @ Y4 )
                                                                                                                                                                                                                                     => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f7196]) ).

thf(f7203,plain,
    ( ( dpsetconstrSub
     => ( setOfPairsIsBReln
       => ( dpsetconstrERa
         => ( dpsetconstrEL1
           => ( dpsetconstrEL2
             => ( dpsetconstrER
               => ( funcImageSingleton
                 => ( apProp
                   => ( app
                     => ( infuncsetfunc
                       => ( ap2p
                         => ( funcinfuncset
                           => ( lamProp
                             => ( lamp
                               => ( lam2p
                                 => ( brelnall1
                                   => ( brelnall2
                                     => ( ex1E2
                                       => ( funcGraphProp1
                                         => ( funcGraphProp3
                                           => ( funcGraphProp2
                                             => ( funcextLem
                                               => ( funcGraphProp4
                                                 => ( subbreln
                                                   => ( eqbreln
                                                     => ( funcext
                                                       => ( funcext2
                                                         => ( ap2apEq1
                                                           => ( ap2apEq2
                                                             => ( beta1
                                                               => ( eta1
                                                                 => ( lam2lamEq
                                                                   => ( beta2
                                                                     => ( eta2
                                                                       => ( iffalseProp1
                                                                         => ( iffalseProp2
                                                                           => ( iftrueProp1
                                                                             => ( iftrueProp2
                                                                               => ( ifSingleton
                                                                                 => ( ifp
                                                                                   => ( theeq
                                                                                     => ( iftrue
                                                                                       => ( iffalse
                                                                                         => ( iftrueorfalse
                                                                                           => ( binintersectT_lem
                                                                                             => ( binunionT_lem
                                                                                               => ( powersetT_lem
                                                                                                 => ( setminusT_lem
                                                                                                   => ( complementT_lem
                                                                                                     => ( setextT
                                                                                                       => ( subsetTI
                                                                                                         => ( powersetTI1
                                                                                                           => ( powersetTE1
                                                                                                             => ( complementTI1
                                                                                                               => ( complementTE1
                                                                                                                 => ( binintersectTELcontra
                                                                                                                   => ( binintersectTERcontra
                                                                                                                     => ( contrasubsetT
                                                                                                                       => ( contrasubsetT1
                                                                                                                         => ( contrasubsetT2
                                                                                                                           => ( contrasubsetT3
                                                                                                                             => ( doubleComplementI1
                                                                                                                               => ( doubleComplementE1
                                                                                                                                 => ( doubleComplementSub1
                                                                                                                                   => ( doubleComplementSub2
                                                                                                                                     => ( doubleComplementEq
                                                                                                                                       => ( complementTnotintersectT
                                                                                                                                         => ( complementImpComplementIntersect
                                                                                                                                           => ( complementSubsetComplementIntersect
                                                                                                                                             => ( complementInPowersetComplementIntersect
                                                                                                                                               => ( contraSubsetComplement
                                                                                                                                                 => ( complementTcontraSubset
                                                                                                                                                   => ( binunionTILcontra
                                                                                                                                                     => ( binunionTIRcontra
                                                                                                                                                       => ( inIntersectImpInUnion
                                                                                                                                                         => ( inIntersectImpInUnion2
                                                                                                                                                           => ( inIntersectImpInIntersectUnions
                                                                                                                                                             => ( intersectInPowersetIntersectUnions
                                                                                                                                                               => ( inComplementUnionImpNotIn1
                                                                                                                                                                 => ( inComplementUnionImpInComplement1
                                                                                                                                                                   => ( binunionTE
                                                                                                                                                                     => ( binunionTEcontra
                                                                                                                                                                       => ( demorgan2a1
                                                                                                                                                                         => ( complementUnionInPowersetComplement
                                                                                                                                                                           => ( demorgan2a2
                                                                                                                                                                             => ( demorgan1a
                                                                                                                                                                               => ( demorgan1b
                                                                                                                                                                                 => ( demorgan1
                                                                                                                                                                                   => ( demorgan2a
                                                                                                                                                                                     => ( demorgan2b2
                                                                                                                                                                                       => ( demorgan2b
                                                                                                                                                                                         => ( demorgan2
                                                                                                                                                                                           => ( woz13rule0
                                                                                                                                                                                             => ( woz13rule1
                                                                                                                                                                                               => ( woz13rule2
                                                                                                                                                                                                 => ( woz13rule3
                                                                                                                                                                                                   => ( !! @ $i
                                                                                                                                                                                                      @ ^ [Y0: $i] :
                                                                                                                                                                                                          ( !! @ $i
                                                                                                                                                                                                          @ ^ [Y1: $i] :
                                                                                                                                                                                                              ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                             => ( !! @ $i
                                                                                                                                                                                                                @ ^ [Y2: $i] :
                                                                                                                                                                                                                    ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                   => ( !! @ $i
                                                                                                                                                                                                                      @ ^ [Y3: $i] :
                                                                                                                                                                                                                          ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                         => ( !! @ $i
                                                                                                                                                                                                                            @ ^ [Y4: $i] :
                                                                                                                                                                                                                                ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                               => ( ( subset @ Y0 @ Y3 )
                                                                                                                                                                                                                                 => ( ( subset @ Y2 @ Y4 )
                                                                                                                                                                                                                                   => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f7200]) ).

thf(f7205,plain,
    ( ( setOfPairsIsBReln
     => ( dpsetconstrERa
       => ( dpsetconstrEL1
         => ( dpsetconstrEL2
           => ( dpsetconstrER
             => ( funcImageSingleton
               => ( apProp
                 => ( app
                   => ( infuncsetfunc
                     => ( ap2p
                       => ( funcinfuncset
                         => ( lamProp
                           => ( lamp
                             => ( lam2p
                               => ( brelnall1
                                 => ( brelnall2
                                   => ( ex1E2
                                     => ( funcGraphProp1
                                       => ( funcGraphProp3
                                         => ( funcGraphProp2
                                           => ( funcextLem
                                             => ( funcGraphProp4
                                               => ( subbreln
                                                 => ( eqbreln
                                                   => ( funcext
                                                     => ( funcext2
                                                       => ( ap2apEq1
                                                         => ( ap2apEq2
                                                           => ( beta1
                                                             => ( eta1
                                                               => ( lam2lamEq
                                                                 => ( beta2
                                                                   => ( eta2
                                                                     => ( iffalseProp1
                                                                       => ( iffalseProp2
                                                                         => ( iftrueProp1
                                                                           => ( iftrueProp2
                                                                             => ( ifSingleton
                                                                               => ( ifp
                                                                                 => ( theeq
                                                                                   => ( iftrue
                                                                                     => ( iffalse
                                                                                       => ( iftrueorfalse
                                                                                         => ( binintersectT_lem
                                                                                           => ( binunionT_lem
                                                                                             => ( powersetT_lem
                                                                                               => ( setminusT_lem
                                                                                                 => ( complementT_lem
                                                                                                   => ( setextT
                                                                                                     => ( subsetTI
                                                                                                       => ( powersetTI1
                                                                                                         => ( powersetTE1
                                                                                                           => ( complementTI1
                                                                                                             => ( complementTE1
                                                                                                               => ( binintersectTELcontra
                                                                                                                 => ( binintersectTERcontra
                                                                                                                   => ( contrasubsetT
                                                                                                                     => ( contrasubsetT1
                                                                                                                       => ( contrasubsetT2
                                                                                                                         => ( contrasubsetT3
                                                                                                                           => ( doubleComplementI1
                                                                                                                             => ( doubleComplementE1
                                                                                                                               => ( doubleComplementSub1
                                                                                                                                 => ( doubleComplementSub2
                                                                                                                                   => ( doubleComplementEq
                                                                                                                                     => ( complementTnotintersectT
                                                                                                                                       => ( complementImpComplementIntersect
                                                                                                                                         => ( complementSubsetComplementIntersect
                                                                                                                                           => ( complementInPowersetComplementIntersect
                                                                                                                                             => ( contraSubsetComplement
                                                                                                                                               => ( complementTcontraSubset
                                                                                                                                                 => ( binunionTILcontra
                                                                                                                                                   => ( binunionTIRcontra
                                                                                                                                                     => ( inIntersectImpInUnion
                                                                                                                                                       => ( inIntersectImpInUnion2
                                                                                                                                                         => ( inIntersectImpInIntersectUnions
                                                                                                                                                           => ( intersectInPowersetIntersectUnions
                                                                                                                                                             => ( inComplementUnionImpNotIn1
                                                                                                                                                               => ( inComplementUnionImpInComplement1
                                                                                                                                                                 => ( binunionTE
                                                                                                                                                                   => ( binunionTEcontra
                                                                                                                                                                     => ( demorgan2a1
                                                                                                                                                                       => ( complementUnionInPowersetComplement
                                                                                                                                                                         => ( demorgan2a2
                                                                                                                                                                           => ( demorgan1a
                                                                                                                                                                             => ( demorgan1b
                                                                                                                                                                               => ( demorgan1
                                                                                                                                                                                 => ( demorgan2a
                                                                                                                                                                                   => ( demorgan2b2
                                                                                                                                                                                     => ( demorgan2b
                                                                                                                                                                                       => ( demorgan2
                                                                                                                                                                                         => ( woz13rule0
                                                                                                                                                                                           => ( woz13rule1
                                                                                                                                                                                             => ( woz13rule2
                                                                                                                                                                                               => ( woz13rule3
                                                                                                                                                                                                 => ( !! @ $i
                                                                                                                                                                                                    @ ^ [Y0: $i] :
                                                                                                                                                                                                        ( !! @ $i
                                                                                                                                                                                                        @ ^ [Y1: $i] :
                                                                                                                                                                                                            ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                           => ( !! @ $i
                                                                                                                                                                                                              @ ^ [Y2: $i] :
                                                                                                                                                                                                                  ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                 => ( !! @ $i
                                                                                                                                                                                                                    @ ^ [Y3: $i] :
                                                                                                                                                                                                                        ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                       => ( !! @ $i
                                                                                                                                                                                                                          @ ^ [Y4: $i] :
                                                                                                                                                                                                                              ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                             => ( ( subset @ Y0 @ Y3 )
                                                                                                                                                                                                                               => ( ( subset @ Y2 @ Y4 )
                                                                                                                                                                                                                                 => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f7203]) ).

thf(f7208,plain,
    ( ( dpsetconstrERa
     => ( dpsetconstrEL1
       => ( dpsetconstrEL2
         => ( dpsetconstrER
           => ( funcImageSingleton
             => ( apProp
               => ( app
                 => ( infuncsetfunc
                   => ( ap2p
                     => ( funcinfuncset
                       => ( lamProp
                         => ( lamp
                           => ( lam2p
                             => ( brelnall1
                               => ( brelnall2
                                 => ( ex1E2
                                   => ( funcGraphProp1
                                     => ( funcGraphProp3
                                       => ( funcGraphProp2
                                         => ( funcextLem
                                           => ( funcGraphProp4
                                             => ( subbreln
                                               => ( eqbreln
                                                 => ( funcext
                                                   => ( funcext2
                                                     => ( ap2apEq1
                                                       => ( ap2apEq2
                                                         => ( beta1
                                                           => ( eta1
                                                             => ( lam2lamEq
                                                               => ( beta2
                                                                 => ( eta2
                                                                   => ( iffalseProp1
                                                                     => ( iffalseProp2
                                                                       => ( iftrueProp1
                                                                         => ( iftrueProp2
                                                                           => ( ifSingleton
                                                                             => ( ifp
                                                                               => ( theeq
                                                                                 => ( iftrue
                                                                                   => ( iffalse
                                                                                     => ( iftrueorfalse
                                                                                       => ( binintersectT_lem
                                                                                         => ( binunionT_lem
                                                                                           => ( powersetT_lem
                                                                                             => ( setminusT_lem
                                                                                               => ( complementT_lem
                                                                                                 => ( setextT
                                                                                                   => ( subsetTI
                                                                                                     => ( powersetTI1
                                                                                                       => ( powersetTE1
                                                                                                         => ( complementTI1
                                                                                                           => ( complementTE1
                                                                                                             => ( binintersectTELcontra
                                                                                                               => ( binintersectTERcontra
                                                                                                                 => ( contrasubsetT
                                                                                                                   => ( contrasubsetT1
                                                                                                                     => ( contrasubsetT2
                                                                                                                       => ( contrasubsetT3
                                                                                                                         => ( doubleComplementI1
                                                                                                                           => ( doubleComplementE1
                                                                                                                             => ( doubleComplementSub1
                                                                                                                               => ( doubleComplementSub2
                                                                                                                                 => ( doubleComplementEq
                                                                                                                                   => ( complementTnotintersectT
                                                                                                                                     => ( complementImpComplementIntersect
                                                                                                                                       => ( complementSubsetComplementIntersect
                                                                                                                                         => ( complementInPowersetComplementIntersect
                                                                                                                                           => ( contraSubsetComplement
                                                                                                                                             => ( complementTcontraSubset
                                                                                                                                               => ( binunionTILcontra
                                                                                                                                                 => ( binunionTIRcontra
                                                                                                                                                   => ( inIntersectImpInUnion
                                                                                                                                                     => ( inIntersectImpInUnion2
                                                                                                                                                       => ( inIntersectImpInIntersectUnions
                                                                                                                                                         => ( intersectInPowersetIntersectUnions
                                                                                                                                                           => ( inComplementUnionImpNotIn1
                                                                                                                                                             => ( inComplementUnionImpInComplement1
                                                                                                                                                               => ( binunionTE
                                                                                                                                                                 => ( binunionTEcontra
                                                                                                                                                                   => ( demorgan2a1
                                                                                                                                                                     => ( complementUnionInPowersetComplement
                                                                                                                                                                       => ( demorgan2a2
                                                                                                                                                                         => ( demorgan1a
                                                                                                                                                                           => ( demorgan1b
                                                                                                                                                                             => ( demorgan1
                                                                                                                                                                               => ( demorgan2a
                                                                                                                                                                                 => ( demorgan2b2
                                                                                                                                                                                   => ( demorgan2b
                                                                                                                                                                                     => ( demorgan2
                                                                                                                                                                                       => ( woz13rule0
                                                                                                                                                                                         => ( woz13rule1
                                                                                                                                                                                           => ( woz13rule2
                                                                                                                                                                                             => ( woz13rule3
                                                                                                                                                                                               => ( !! @ $i
                                                                                                                                                                                                  @ ^ [Y0: $i] :
                                                                                                                                                                                                      ( !! @ $i
                                                                                                                                                                                                      @ ^ [Y1: $i] :
                                                                                                                                                                                                          ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                         => ( !! @ $i
                                                                                                                                                                                                            @ ^ [Y2: $i] :
                                                                                                                                                                                                                ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                               => ( !! @ $i
                                                                                                                                                                                                                  @ ^ [Y3: $i] :
                                                                                                                                                                                                                      ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                     => ( !! @ $i
                                                                                                                                                                                                                        @ ^ [Y4: $i] :
                                                                                                                                                                                                                            ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                           => ( ( subset @ Y0 @ Y3 )
                                                                                                                                                                                                                             => ( ( subset @ Y2 @ Y4 )
                                                                                                                                                                                                                               => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f7205]) ).

thf(f7212,plain,
    ( ( dpsetconstrEL1
     => ( dpsetconstrEL2
       => ( dpsetconstrER
         => ( funcImageSingleton
           => ( apProp
             => ( app
               => ( infuncsetfunc
                 => ( ap2p
                   => ( funcinfuncset
                     => ( lamProp
                       => ( lamp
                         => ( lam2p
                           => ( brelnall1
                             => ( brelnall2
                               => ( ex1E2
                                 => ( funcGraphProp1
                                   => ( funcGraphProp3
                                     => ( funcGraphProp2
                                       => ( funcextLem
                                         => ( funcGraphProp4
                                           => ( subbreln
                                             => ( eqbreln
                                               => ( funcext
                                                 => ( funcext2
                                                   => ( ap2apEq1
                                                     => ( ap2apEq2
                                                       => ( beta1
                                                         => ( eta1
                                                           => ( lam2lamEq
                                                             => ( beta2
                                                               => ( eta2
                                                                 => ( iffalseProp1
                                                                   => ( iffalseProp2
                                                                     => ( iftrueProp1
                                                                       => ( iftrueProp2
                                                                         => ( ifSingleton
                                                                           => ( ifp
                                                                             => ( theeq
                                                                               => ( iftrue
                                                                                 => ( iffalse
                                                                                   => ( iftrueorfalse
                                                                                     => ( binintersectT_lem
                                                                                       => ( binunionT_lem
                                                                                         => ( powersetT_lem
                                                                                           => ( setminusT_lem
                                                                                             => ( complementT_lem
                                                                                               => ( setextT
                                                                                                 => ( subsetTI
                                                                                                   => ( powersetTI1
                                                                                                     => ( powersetTE1
                                                                                                       => ( complementTI1
                                                                                                         => ( complementTE1
                                                                                                           => ( binintersectTELcontra
                                                                                                             => ( binintersectTERcontra
                                                                                                               => ( contrasubsetT
                                                                                                                 => ( contrasubsetT1
                                                                                                                   => ( contrasubsetT2
                                                                                                                     => ( contrasubsetT3
                                                                                                                       => ( doubleComplementI1
                                                                                                                         => ( doubleComplementE1
                                                                                                                           => ( doubleComplementSub1
                                                                                                                             => ( doubleComplementSub2
                                                                                                                               => ( doubleComplementEq
                                                                                                                                 => ( complementTnotintersectT
                                                                                                                                   => ( complementImpComplementIntersect
                                                                                                                                     => ( complementSubsetComplementIntersect
                                                                                                                                       => ( complementInPowersetComplementIntersect
                                                                                                                                         => ( contraSubsetComplement
                                                                                                                                           => ( complementTcontraSubset
                                                                                                                                             => ( binunionTILcontra
                                                                                                                                               => ( binunionTIRcontra
                                                                                                                                                 => ( inIntersectImpInUnion
                                                                                                                                                   => ( inIntersectImpInUnion2
                                                                                                                                                     => ( inIntersectImpInIntersectUnions
                                                                                                                                                       => ( intersectInPowersetIntersectUnions
                                                                                                                                                         => ( inComplementUnionImpNotIn1
                                                                                                                                                           => ( inComplementUnionImpInComplement1
                                                                                                                                                             => ( binunionTE
                                                                                                                                                               => ( binunionTEcontra
                                                                                                                                                                 => ( demorgan2a1
                                                                                                                                                                   => ( complementUnionInPowersetComplement
                                                                                                                                                                     => ( demorgan2a2
                                                                                                                                                                       => ( demorgan1a
                                                                                                                                                                         => ( demorgan1b
                                                                                                                                                                           => ( demorgan1
                                                                                                                                                                             => ( demorgan2a
                                                                                                                                                                               => ( demorgan2b2
                                                                                                                                                                                 => ( demorgan2b
                                                                                                                                                                                   => ( demorgan2
                                                                                                                                                                                     => ( woz13rule0
                                                                                                                                                                                       => ( woz13rule1
                                                                                                                                                                                         => ( woz13rule2
                                                                                                                                                                                           => ( woz13rule3
                                                                                                                                                                                             => ( !! @ $i
                                                                                                                                                                                                @ ^ [Y0: $i] :
                                                                                                                                                                                                    ( !! @ $i
                                                                                                                                                                                                    @ ^ [Y1: $i] :
                                                                                                                                                                                                        ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                       => ( !! @ $i
                                                                                                                                                                                                          @ ^ [Y2: $i] :
                                                                                                                                                                                                              ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                             => ( !! @ $i
                                                                                                                                                                                                                @ ^ [Y3: $i] :
                                                                                                                                                                                                                    ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                   => ( !! @ $i
                                                                                                                                                                                                                      @ ^ [Y4: $i] :
                                                                                                                                                                                                                          ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                         => ( ( subset @ Y0 @ Y3 )
                                                                                                                                                                                                                           => ( ( subset @ Y2 @ Y4 )
                                                                                                                                                                                                                             => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f7208]) ).

thf(f7214,plain,
    ( $false
    = ( dpsetconstrEL2
     => ( dpsetconstrER
       => ( funcImageSingleton
         => ( apProp
           => ( app
             => ( infuncsetfunc
               => ( ap2p
                 => ( funcinfuncset
                   => ( lamProp
                     => ( lamp
                       => ( lam2p
                         => ( brelnall1
                           => ( brelnall2
                             => ( ex1E2
                               => ( funcGraphProp1
                                 => ( funcGraphProp3
                                   => ( funcGraphProp2
                                     => ( funcextLem
                                       => ( funcGraphProp4
                                         => ( subbreln
                                           => ( eqbreln
                                             => ( funcext
                                               => ( funcext2
                                                 => ( ap2apEq1
                                                   => ( ap2apEq2
                                                     => ( beta1
                                                       => ( eta1
                                                         => ( lam2lamEq
                                                           => ( beta2
                                                             => ( eta2
                                                               => ( iffalseProp1
                                                                 => ( iffalseProp2
                                                                   => ( iftrueProp1
                                                                     => ( iftrueProp2
                                                                       => ( ifSingleton
                                                                         => ( ifp
                                                                           => ( theeq
                                                                             => ( iftrue
                                                                               => ( iffalse
                                                                                 => ( iftrueorfalse
                                                                                   => ( binintersectT_lem
                                                                                     => ( binunionT_lem
                                                                                       => ( powersetT_lem
                                                                                         => ( setminusT_lem
                                                                                           => ( complementT_lem
                                                                                             => ( setextT
                                                                                               => ( subsetTI
                                                                                                 => ( powersetTI1
                                                                                                   => ( powersetTE1
                                                                                                     => ( complementTI1
                                                                                                       => ( complementTE1
                                                                                                         => ( binintersectTELcontra
                                                                                                           => ( binintersectTERcontra
                                                                                                             => ( contrasubsetT
                                                                                                               => ( contrasubsetT1
                                                                                                                 => ( contrasubsetT2
                                                                                                                   => ( contrasubsetT3
                                                                                                                     => ( doubleComplementI1
                                                                                                                       => ( doubleComplementE1
                                                                                                                         => ( doubleComplementSub1
                                                                                                                           => ( doubleComplementSub2
                                                                                                                             => ( doubleComplementEq
                                                                                                                               => ( complementTnotintersectT
                                                                                                                                 => ( complementImpComplementIntersect
                                                                                                                                   => ( complementSubsetComplementIntersect
                                                                                                                                     => ( complementInPowersetComplementIntersect
                                                                                                                                       => ( contraSubsetComplement
                                                                                                                                         => ( complementTcontraSubset
                                                                                                                                           => ( binunionTILcontra
                                                                                                                                             => ( binunionTIRcontra
                                                                                                                                               => ( inIntersectImpInUnion
                                                                                                                                                 => ( inIntersectImpInUnion2
                                                                                                                                                   => ( inIntersectImpInIntersectUnions
                                                                                                                                                     => ( intersectInPowersetIntersectUnions
                                                                                                                                                       => ( inComplementUnionImpNotIn1
                                                                                                                                                         => ( inComplementUnionImpInComplement1
                                                                                                                                                           => ( binunionTE
                                                                                                                                                             => ( binunionTEcontra
                                                                                                                                                               => ( demorgan2a1
                                                                                                                                                                 => ( complementUnionInPowersetComplement
                                                                                                                                                                   => ( demorgan2a2
                                                                                                                                                                     => ( demorgan1a
                                                                                                                                                                       => ( demorgan1b
                                                                                                                                                                         => ( demorgan1
                                                                                                                                                                           => ( demorgan2a
                                                                                                                                                                             => ( demorgan2b2
                                                                                                                                                                               => ( demorgan2b
                                                                                                                                                                                 => ( demorgan2
                                                                                                                                                                                   => ( woz13rule0
                                                                                                                                                                                     => ( woz13rule1
                                                                                                                                                                                       => ( woz13rule2
                                                                                                                                                                                         => ( woz13rule3
                                                                                                                                                                                           => ( !! @ $i
                                                                                                                                                                                              @ ^ [Y0: $i] :
                                                                                                                                                                                                  ( !! @ $i
                                                                                                                                                                                                  @ ^ [Y1: $i] :
                                                                                                                                                                                                      ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                     => ( !! @ $i
                                                                                                                                                                                                        @ ^ [Y2: $i] :
                                                                                                                                                                                                            ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                           => ( !! @ $i
                                                                                                                                                                                                              @ ^ [Y3: $i] :
                                                                                                                                                                                                                  ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                 => ( !! @ $i
                                                                                                                                                                                                                    @ ^ [Y4: $i] :
                                                                                                                                                                                                                        ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                       => ( ( subset @ Y0 @ Y3 )
                                                                                                                                                                                                                         => ( ( subset @ Y2 @ Y4 )
                                                                                                                                                                                                                           => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    inference(imp_proxy_clausification,[],[f7212]) ).

thf(f7217,plain,
    ( ( dpsetconstrER
     => ( funcImageSingleton
       => ( apProp
         => ( app
           => ( infuncsetfunc
             => ( ap2p
               => ( funcinfuncset
                 => ( lamProp
                   => ( lamp
                     => ( lam2p
                       => ( brelnall1
                         => ( brelnall2
                           => ( ex1E2
                             => ( funcGraphProp1
                               => ( funcGraphProp3
                                 => ( funcGraphProp2
                                   => ( funcextLem
                                     => ( funcGraphProp4
                                       => ( subbreln
                                         => ( eqbreln
                                           => ( funcext
                                             => ( funcext2
                                               => ( ap2apEq1
                                                 => ( ap2apEq2
                                                   => ( beta1
                                                     => ( eta1
                                                       => ( lam2lamEq
                                                         => ( beta2
                                                           => ( eta2
                                                             => ( iffalseProp1
                                                               => ( iffalseProp2
                                                                 => ( iftrueProp1
                                                                   => ( iftrueProp2
                                                                     => ( ifSingleton
                                                                       => ( ifp
                                                                         => ( theeq
                                                                           => ( iftrue
                                                                             => ( iffalse
                                                                               => ( iftrueorfalse
                                                                                 => ( binintersectT_lem
                                                                                   => ( binunionT_lem
                                                                                     => ( powersetT_lem
                                                                                       => ( setminusT_lem
                                                                                         => ( complementT_lem
                                                                                           => ( setextT
                                                                                             => ( subsetTI
                                                                                               => ( powersetTI1
                                                                                                 => ( powersetTE1
                                                                                                   => ( complementTI1
                                                                                                     => ( complementTE1
                                                                                                       => ( binintersectTELcontra
                                                                                                         => ( binintersectTERcontra
                                                                                                           => ( contrasubsetT
                                                                                                             => ( contrasubsetT1
                                                                                                               => ( contrasubsetT2
                                                                                                                 => ( contrasubsetT3
                                                                                                                   => ( doubleComplementI1
                                                                                                                     => ( doubleComplementE1
                                                                                                                       => ( doubleComplementSub1
                                                                                                                         => ( doubleComplementSub2
                                                                                                                           => ( doubleComplementEq
                                                                                                                             => ( complementTnotintersectT
                                                                                                                               => ( complementImpComplementIntersect
                                                                                                                                 => ( complementSubsetComplementIntersect
                                                                                                                                   => ( complementInPowersetComplementIntersect
                                                                                                                                     => ( contraSubsetComplement
                                                                                                                                       => ( complementTcontraSubset
                                                                                                                                         => ( binunionTILcontra
                                                                                                                                           => ( binunionTIRcontra
                                                                                                                                             => ( inIntersectImpInUnion
                                                                                                                                               => ( inIntersectImpInUnion2
                                                                                                                                                 => ( inIntersectImpInIntersectUnions
                                                                                                                                                   => ( intersectInPowersetIntersectUnions
                                                                                                                                                     => ( inComplementUnionImpNotIn1
                                                                                                                                                       => ( inComplementUnionImpInComplement1
                                                                                                                                                         => ( binunionTE
                                                                                                                                                           => ( binunionTEcontra
                                                                                                                                                             => ( demorgan2a1
                                                                                                                                                               => ( complementUnionInPowersetComplement
                                                                                                                                                                 => ( demorgan2a2
                                                                                                                                                                   => ( demorgan1a
                                                                                                                                                                     => ( demorgan1b
                                                                                                                                                                       => ( demorgan1
                                                                                                                                                                         => ( demorgan2a
                                                                                                                                                                           => ( demorgan2b2
                                                                                                                                                                             => ( demorgan2b
                                                                                                                                                                               => ( demorgan2
                                                                                                                                                                                 => ( woz13rule0
                                                                                                                                                                                   => ( woz13rule1
                                                                                                                                                                                     => ( woz13rule2
                                                                                                                                                                                       => ( woz13rule3
                                                                                                                                                                                         => ( !! @ $i
                                                                                                                                                                                            @ ^ [Y0: $i] :
                                                                                                                                                                                                ( !! @ $i
                                                                                                                                                                                                @ ^ [Y1: $i] :
                                                                                                                                                                                                    ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                   => ( !! @ $i
                                                                                                                                                                                                      @ ^ [Y2: $i] :
                                                                                                                                                                                                          ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                         => ( !! @ $i
                                                                                                                                                                                                            @ ^ [Y3: $i] :
                                                                                                                                                                                                                ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                               => ( !! @ $i
                                                                                                                                                                                                                  @ ^ [Y4: $i] :
                                                                                                                                                                                                                      ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                     => ( ( subset @ Y0 @ Y3 )
                                                                                                                                                                                                                       => ( ( subset @ Y2 @ Y4 )
                                                                                                                                                                                                                         => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f7214]) ).

thf(f7220,plain,
    ( ( funcImageSingleton
     => ( apProp
       => ( app
         => ( infuncsetfunc
           => ( ap2p
             => ( funcinfuncset
               => ( lamProp
                 => ( lamp
                   => ( lam2p
                     => ( brelnall1
                       => ( brelnall2
                         => ( ex1E2
                           => ( funcGraphProp1
                             => ( funcGraphProp3
                               => ( funcGraphProp2
                                 => ( funcextLem
                                   => ( funcGraphProp4
                                     => ( subbreln
                                       => ( eqbreln
                                         => ( funcext
                                           => ( funcext2
                                             => ( ap2apEq1
                                               => ( ap2apEq2
                                                 => ( beta1
                                                   => ( eta1
                                                     => ( lam2lamEq
                                                       => ( beta2
                                                         => ( eta2
                                                           => ( iffalseProp1
                                                             => ( iffalseProp2
                                                               => ( iftrueProp1
                                                                 => ( iftrueProp2
                                                                   => ( ifSingleton
                                                                     => ( ifp
                                                                       => ( theeq
                                                                         => ( iftrue
                                                                           => ( iffalse
                                                                             => ( iftrueorfalse
                                                                               => ( binintersectT_lem
                                                                                 => ( binunionT_lem
                                                                                   => ( powersetT_lem
                                                                                     => ( setminusT_lem
                                                                                       => ( complementT_lem
                                                                                         => ( setextT
                                                                                           => ( subsetTI
                                                                                             => ( powersetTI1
                                                                                               => ( powersetTE1
                                                                                                 => ( complementTI1
                                                                                                   => ( complementTE1
                                                                                                     => ( binintersectTELcontra
                                                                                                       => ( binintersectTERcontra
                                                                                                         => ( contrasubsetT
                                                                                                           => ( contrasubsetT1
                                                                                                             => ( contrasubsetT2
                                                                                                               => ( contrasubsetT3
                                                                                                                 => ( doubleComplementI1
                                                                                                                   => ( doubleComplementE1
                                                                                                                     => ( doubleComplementSub1
                                                                                                                       => ( doubleComplementSub2
                                                                                                                         => ( doubleComplementEq
                                                                                                                           => ( complementTnotintersectT
                                                                                                                             => ( complementImpComplementIntersect
                                                                                                                               => ( complementSubsetComplementIntersect
                                                                                                                                 => ( complementInPowersetComplementIntersect
                                                                                                                                   => ( contraSubsetComplement
                                                                                                                                     => ( complementTcontraSubset
                                                                                                                                       => ( binunionTILcontra
                                                                                                                                         => ( binunionTIRcontra
                                                                                                                                           => ( inIntersectImpInUnion
                                                                                                                                             => ( inIntersectImpInUnion2
                                                                                                                                               => ( inIntersectImpInIntersectUnions
                                                                                                                                                 => ( intersectInPowersetIntersectUnions
                                                                                                                                                   => ( inComplementUnionImpNotIn1
                                                                                                                                                     => ( inComplementUnionImpInComplement1
                                                                                                                                                       => ( binunionTE
                                                                                                                                                         => ( binunionTEcontra
                                                                                                                                                           => ( demorgan2a1
                                                                                                                                                             => ( complementUnionInPowersetComplement
                                                                                                                                                               => ( demorgan2a2
                                                                                                                                                                 => ( demorgan1a
                                                                                                                                                                   => ( demorgan1b
                                                                                                                                                                     => ( demorgan1
                                                                                                                                                                       => ( demorgan2a
                                                                                                                                                                         => ( demorgan2b2
                                                                                                                                                                           => ( demorgan2b
                                                                                                                                                                             => ( demorgan2
                                                                                                                                                                               => ( woz13rule0
                                                                                                                                                                                 => ( woz13rule1
                                                                                                                                                                                   => ( woz13rule2
                                                                                                                                                                                     => ( woz13rule3
                                                                                                                                                                                       => ( !! @ $i
                                                                                                                                                                                          @ ^ [Y0: $i] :
                                                                                                                                                                                              ( !! @ $i
                                                                                                                                                                                              @ ^ [Y1: $i] :
                                                                                                                                                                                                  ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                 => ( !! @ $i
                                                                                                                                                                                                    @ ^ [Y2: $i] :
                                                                                                                                                                                                        ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                       => ( !! @ $i
                                                                                                                                                                                                          @ ^ [Y3: $i] :
                                                                                                                                                                                                              ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                             => ( !! @ $i
                                                                                                                                                                                                                @ ^ [Y4: $i] :
                                                                                                                                                                                                                    ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                   => ( ( subset @ Y0 @ Y3 )
                                                                                                                                                                                                                     => ( ( subset @ Y2 @ Y4 )
                                                                                                                                                                                                                       => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f7217]) ).

thf(f7224,plain,
    ( ( apProp
     => ( app
       => ( infuncsetfunc
         => ( ap2p
           => ( funcinfuncset
             => ( lamProp
               => ( lamp
                 => ( lam2p
                   => ( brelnall1
                     => ( brelnall2
                       => ( ex1E2
                         => ( funcGraphProp1
                           => ( funcGraphProp3
                             => ( funcGraphProp2
                               => ( funcextLem
                                 => ( funcGraphProp4
                                   => ( subbreln
                                     => ( eqbreln
                                       => ( funcext
                                         => ( funcext2
                                           => ( ap2apEq1
                                             => ( ap2apEq2
                                               => ( beta1
                                                 => ( eta1
                                                   => ( lam2lamEq
                                                     => ( beta2
                                                       => ( eta2
                                                         => ( iffalseProp1
                                                           => ( iffalseProp2
                                                             => ( iftrueProp1
                                                               => ( iftrueProp2
                                                                 => ( ifSingleton
                                                                   => ( ifp
                                                                     => ( theeq
                                                                       => ( iftrue
                                                                         => ( iffalse
                                                                           => ( iftrueorfalse
                                                                             => ( binintersectT_lem
                                                                               => ( binunionT_lem
                                                                                 => ( powersetT_lem
                                                                                   => ( setminusT_lem
                                                                                     => ( complementT_lem
                                                                                       => ( setextT
                                                                                         => ( subsetTI
                                                                                           => ( powersetTI1
                                                                                             => ( powersetTE1
                                                                                               => ( complementTI1
                                                                                                 => ( complementTE1
                                                                                                   => ( binintersectTELcontra
                                                                                                     => ( binintersectTERcontra
                                                                                                       => ( contrasubsetT
                                                                                                         => ( contrasubsetT1
                                                                                                           => ( contrasubsetT2
                                                                                                             => ( contrasubsetT3
                                                                                                               => ( doubleComplementI1
                                                                                                                 => ( doubleComplementE1
                                                                                                                   => ( doubleComplementSub1
                                                                                                                     => ( doubleComplementSub2
                                                                                                                       => ( doubleComplementEq
                                                                                                                         => ( complementTnotintersectT
                                                                                                                           => ( complementImpComplementIntersect
                                                                                                                             => ( complementSubsetComplementIntersect
                                                                                                                               => ( complementInPowersetComplementIntersect
                                                                                                                                 => ( contraSubsetComplement
                                                                                                                                   => ( complementTcontraSubset
                                                                                                                                     => ( binunionTILcontra
                                                                                                                                       => ( binunionTIRcontra
                                                                                                                                         => ( inIntersectImpInUnion
                                                                                                                                           => ( inIntersectImpInUnion2
                                                                                                                                             => ( inIntersectImpInIntersectUnions
                                                                                                                                               => ( intersectInPowersetIntersectUnions
                                                                                                                                                 => ( inComplementUnionImpNotIn1
                                                                                                                                                   => ( inComplementUnionImpInComplement1
                                                                                                                                                     => ( binunionTE
                                                                                                                                                       => ( binunionTEcontra
                                                                                                                                                         => ( demorgan2a1
                                                                                                                                                           => ( complementUnionInPowersetComplement
                                                                                                                                                             => ( demorgan2a2
                                                                                                                                                               => ( demorgan1a
                                                                                                                                                                 => ( demorgan1b
                                                                                                                                                                   => ( demorgan1
                                                                                                                                                                     => ( demorgan2a
                                                                                                                                                                       => ( demorgan2b2
                                                                                                                                                                         => ( demorgan2b
                                                                                                                                                                           => ( demorgan2
                                                                                                                                                                             => ( woz13rule0
                                                                                                                                                                               => ( woz13rule1
                                                                                                                                                                                 => ( woz13rule2
                                                                                                                                                                                   => ( woz13rule3
                                                                                                                                                                                     => ( !! @ $i
                                                                                                                                                                                        @ ^ [Y0: $i] :
                                                                                                                                                                                            ( !! @ $i
                                                                                                                                                                                            @ ^ [Y1: $i] :
                                                                                                                                                                                                ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                                                                                                                                                                               => ( !! @ $i
                                                                                                                                                                                                  @ ^ [Y2: $i] :
                                                                                                                                                                                                      ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                     => ( !! @ $i
                                                                                                                                                                                                        @ ^ [Y3: $i] :
                                                                                                                                                                                                            ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                           => ( !! @ $i
                                                                                                                                                                                                              @ ^ [Y4: $i] :
                                                                                                                                                                                                                  ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                                 => ( ( subset @ Y0 @ Y3 )
                                                                                                                                                                                                                   => ( ( subset @ Y2 @ Y4 )
                                                                                                                                                                                                                     => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f7220]) ).

thf(f7226,plain,
    ( ( app
     => ( infuncsetfunc
       => ( ap2p
         => ( funcinfuncset
           => ( lamProp
             => ( lamp
               => ( lam2p
                 => ( brelnall1
                   => ( brelnall2
                     => ( ex1E2
                       => ( funcGraphProp1
                         => ( funcGraphProp3
                           => ( funcGraphProp2
                             => ( funcextLem
                               => ( funcGraphProp4
                                 => ( subbreln
                                   => ( eqbreln
                                     => ( funcext
                                       => ( funcext2
                                         => ( ap2apEq1
                                           => ( ap2apEq2
                                             => ( beta1
                                               => ( eta1
                                                 => ( lam2lamEq
                                                   => ( beta2
                                                     => ( eta2
                                                       => ( iffalseProp1
                                                         => ( iffalseProp2
                                                           => ( iftrueProp1
                                                             => ( iftrueProp2
                                                               => ( ifSingleton
                                                                 => ( ifp
                                                                   => ( theeq
                                                                     => ( iftrue
                                                                       => ( iffalse
                                                                         => ( iftrueorfalse
                                                                           => ( binintersectT_lem
                                                                             => ( binunionT_lem
                                                                               => ( powersetT_lem
                                                                                 => ( setminusT_lem
                                                                                   => ( complementT_lem
                                                                                     => ( setextT
                                                                                       => ( subsetTI
                                                                                         => ( powersetTI1
                                                                                           => ( powersetTE1
                                                                                             => ( complementTI1
                                                                                               => ( complementTE1
                                                                                                 => ( binintersectTELcontra
                                                                                                   => ( binintersectTERcontra
                                                                                                     => ( contrasubsetT
                                                                                                       => ( contrasubsetT1
                                                                                                         => ( contrasubsetT2
                                                                                                           => ( contrasubsetT3
                                                                                                             => ( doubleComplementI1
                                                                                                               => ( doubleComplementE1
                                                                                                                 => ( doubleComplementSub1
                                                                                                                   => ( doubleComplementSub2
                                                                                                                     => ( doubleComplementEq
                                                                                                                       => ( complementTnotintersectT
                                                                                                                         => ( complementImpComplementIntersect
                                                                                                                           => ( complementSubsetComplementIntersect
                                                                                                                             => ( complementInPowersetComplementIntersect
                                                                                                                               => ( contraSubsetComplement
                                                                                                                                 => ( complementTcontraSubset
                                                                                                                                   => ( binunionTILcontra
                                                                                                                                     => ( binunionTIRcontra
                                                                                                                                       => ( inIntersectImpInUnion
                                                                                                                                         => ( inIntersectImpInUnion2
                                                                                                                                           => ( inIntersectImpInIntersectUnions
                                                                                                                                             => ( intersectInPowersetIntersectUnions
                                                                                                                                               => ( inComplementUnionImpNotIn1
                                                                                                                                                 => ( inComplementUnionImpInComplement1
                                                                                                                                                   => ( binunionTE
                                                                                                                                                     => ( binunionTEcontra
                                                                                                                                                       => ( demorgan2a1
                                                                                                                                                         => ( complementUnionInPowersetComplement
                                                                                                                                                           => ( demorgan2a2
                                                                                                                                                             => ( demorgan1a
                                                                                                                                                               => ( demorgan1b
                                                                                                                                                                 => ( demorgan1
                                                                                                                                                                   => ( demorgan2a
                                                                                                                                                                     => ( demorgan2b2
                                                                                                                                                                       => ( demorgan2b
                                                                                                                                                                         => ( demorgan2
                                                                                                                                                                           => ( woz13rule0
                                                                                                                                                                             => ( woz13rule1
                                                                                                                                                                               => ( woz13rule2
                                                                                                                                                                                 => ( woz13rule3
                                                                                                                                                                                   => ( !! @ $i
                                                                                                                                                                                      @ ^ [Y0: $i] :
                                                                                                                                                                                          ( !! @ $i
                                                                                                                                                                                          @ ^ [Y1: $i] :
                                                                                                                                                                                              ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                                                                                                                                                                             => ( !! @ $i
                                                                                                                                                                                                @ ^ [Y2: $i] :
                                                                                                                                                                                                    ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                   => ( !! @ $i
                                                                                                                                                                                                      @ ^ [Y3: $i] :
                                                                                                                                                                                                          ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                         => ( !! @ $i
                                                                                                                                                                                                            @ ^ [Y4: $i] :
                                                                                                                                                                                                                ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                               => ( ( subset @ Y0 @ Y3 )
                                                                                                                                                                                                                 => ( ( subset @ Y2 @ Y4 )
                                                                                                                                                                                                                   => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f7224]) ).

thf(f7230,plain,
    ( ( infuncsetfunc
     => ( ap2p
       => ( funcinfuncset
         => ( lamProp
           => ( lamp
             => ( lam2p
               => ( brelnall1
                 => ( brelnall2
                   => ( ex1E2
                     => ( funcGraphProp1
                       => ( funcGraphProp3
                         => ( funcGraphProp2
                           => ( funcextLem
                             => ( funcGraphProp4
                               => ( subbreln
                                 => ( eqbreln
                                   => ( funcext
                                     => ( funcext2
                                       => ( ap2apEq1
                                         => ( ap2apEq2
                                           => ( beta1
                                             => ( eta1
                                               => ( lam2lamEq
                                                 => ( beta2
                                                   => ( eta2
                                                     => ( iffalseProp1
                                                       => ( iffalseProp2
                                                         => ( iftrueProp1
                                                           => ( iftrueProp2
                                                             => ( ifSingleton
                                                               => ( ifp
                                                                 => ( theeq
                                                                   => ( iftrue
                                                                     => ( iffalse
                                                                       => ( iftrueorfalse
                                                                         => ( binintersectT_lem
                                                                           => ( binunionT_lem
                                                                             => ( powersetT_lem
                                                                               => ( setminusT_lem
                                                                                 => ( complementT_lem
                                                                                   => ( setextT
                                                                                     => ( subsetTI
                                                                                       => ( powersetTI1
                                                                                         => ( powersetTE1
                                                                                           => ( complementTI1
                                                                                             => ( complementTE1
                                                                                               => ( binintersectTELcontra
                                                                                                 => ( binintersectTERcontra
                                                                                                   => ( contrasubsetT
                                                                                                     => ( contrasubsetT1
                                                                                                       => ( contrasubsetT2
                                                                                                         => ( contrasubsetT3
                                                                                                           => ( doubleComplementI1
                                                                                                             => ( doubleComplementE1
                                                                                                               => ( doubleComplementSub1
                                                                                                                 => ( doubleComplementSub2
                                                                                                                   => ( doubleComplementEq
                                                                                                                     => ( complementTnotintersectT
                                                                                                                       => ( complementImpComplementIntersect
                                                                                                                         => ( complementSubsetComplementIntersect
                                                                                                                           => ( complementInPowersetComplementIntersect
                                                                                                                             => ( contraSubsetComplement
                                                                                                                               => ( complementTcontraSubset
                                                                                                                                 => ( binunionTILcontra
                                                                                                                                   => ( binunionTIRcontra
                                                                                                                                     => ( inIntersectImpInUnion
                                                                                                                                       => ( inIntersectImpInUnion2
                                                                                                                                         => ( inIntersectImpInIntersectUnions
                                                                                                                                           => ( intersectInPowersetIntersectUnions
                                                                                                                                             => ( inComplementUnionImpNotIn1
                                                                                                                                               => ( inComplementUnionImpInComplement1
                                                                                                                                                 => ( binunionTE
                                                                                                                                                   => ( binunionTEcontra
                                                                                                                                                     => ( demorgan2a1
                                                                                                                                                       => ( complementUnionInPowersetComplement
                                                                                                                                                         => ( demorgan2a2
                                                                                                                                                           => ( demorgan1a
                                                                                                                                                             => ( demorgan1b
                                                                                                                                                               => ( demorgan1
                                                                                                                                                                 => ( demorgan2a
                                                                                                                                                                   => ( demorgan2b2
                                                                                                                                                                     => ( demorgan2b
                                                                                                                                                                       => ( demorgan2
                                                                                                                                                                         => ( woz13rule0
                                                                                                                                                                           => ( woz13rule1
                                                                                                                                                                             => ( woz13rule2
                                                                                                                                                                               => ( woz13rule3
                                                                                                                                                                                 => ( !! @ $i
                                                                                                                                                                                    @ ^ [Y0: $i] :
                                                                                                                                                                                        ( !! @ $i
                                                                                                                                                                                        @ ^ [Y1: $i] :
                                                                                                                                                                                            ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                                                                                                                                                                           => ( !! @ $i
                                                                                                                                                                                              @ ^ [Y2: $i] :
                                                                                                                                                                                                  ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                 => ( !! @ $i
                                                                                                                                                                                                    @ ^ [Y3: $i] :
                                                                                                                                                                                                        ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                       => ( !! @ $i
                                                                                                                                                                                                          @ ^ [Y4: $i] :
                                                                                                                                                                                                              ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                             => ( ( subset @ Y0 @ Y3 )
                                                                                                                                                                                                               => ( ( subset @ Y2 @ Y4 )
                                                                                                                                                                                                                 => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f7226]) ).

thf(f7232,plain,
    ( ( ap2p
     => ( funcinfuncset
       => ( lamProp
         => ( lamp
           => ( lam2p
             => ( brelnall1
               => ( brelnall2
                 => ( ex1E2
                   => ( funcGraphProp1
                     => ( funcGraphProp3
                       => ( funcGraphProp2
                         => ( funcextLem
                           => ( funcGraphProp4
                             => ( subbreln
                               => ( eqbreln
                                 => ( funcext
                                   => ( funcext2
                                     => ( ap2apEq1
                                       => ( ap2apEq2
                                         => ( beta1
                                           => ( eta1
                                             => ( lam2lamEq
                                               => ( beta2
                                                 => ( eta2
                                                   => ( iffalseProp1
                                                     => ( iffalseProp2
                                                       => ( iftrueProp1
                                                         => ( iftrueProp2
                                                           => ( ifSingleton
                                                             => ( ifp
                                                               => ( theeq
                                                                 => ( iftrue
                                                                   => ( iffalse
                                                                     => ( iftrueorfalse
                                                                       => ( binintersectT_lem
                                                                         => ( binunionT_lem
                                                                           => ( powersetT_lem
                                                                             => ( setminusT_lem
                                                                               => ( complementT_lem
                                                                                 => ( setextT
                                                                                   => ( subsetTI
                                                                                     => ( powersetTI1
                                                                                       => ( powersetTE1
                                                                                         => ( complementTI1
                                                                                           => ( complementTE1
                                                                                             => ( binintersectTELcontra
                                                                                               => ( binintersectTERcontra
                                                                                                 => ( contrasubsetT
                                                                                                   => ( contrasubsetT1
                                                                                                     => ( contrasubsetT2
                                                                                                       => ( contrasubsetT3
                                                                                                         => ( doubleComplementI1
                                                                                                           => ( doubleComplementE1
                                                                                                             => ( doubleComplementSub1
                                                                                                               => ( doubleComplementSub2
                                                                                                                 => ( doubleComplementEq
                                                                                                                   => ( complementTnotintersectT
                                                                                                                     => ( complementImpComplementIntersect
                                                                                                                       => ( complementSubsetComplementIntersect
                                                                                                                         => ( complementInPowersetComplementIntersect
                                                                                                                           => ( contraSubsetComplement
                                                                                                                             => ( complementTcontraSubset
                                                                                                                               => ( binunionTILcontra
                                                                                                                                 => ( binunionTIRcontra
                                                                                                                                   => ( inIntersectImpInUnion
                                                                                                                                     => ( inIntersectImpInUnion2
                                                                                                                                       => ( inIntersectImpInIntersectUnions
                                                                                                                                         => ( intersectInPowersetIntersectUnions
                                                                                                                                           => ( inComplementUnionImpNotIn1
                                                                                                                                             => ( inComplementUnionImpInComplement1
                                                                                                                                               => ( binunionTE
                                                                                                                                                 => ( binunionTEcontra
                                                                                                                                                   => ( demorgan2a1
                                                                                                                                                     => ( complementUnionInPowersetComplement
                                                                                                                                                       => ( demorgan2a2
                                                                                                                                                         => ( demorgan1a
                                                                                                                                                           => ( demorgan1b
                                                                                                                                                             => ( demorgan1
                                                                                                                                                               => ( demorgan2a
                                                                                                                                                                 => ( demorgan2b2
                                                                                                                                                                   => ( demorgan2b
                                                                                                                                                                     => ( demorgan2
                                                                                                                                                                       => ( woz13rule0
                                                                                                                                                                         => ( woz13rule1
                                                                                                                                                                           => ( woz13rule2
                                                                                                                                                                             => ( woz13rule3
                                                                                                                                                                               => ( !! @ $i
                                                                                                                                                                                  @ ^ [Y0: $i] :
                                                                                                                                                                                      ( !! @ $i
                                                                                                                                                                                      @ ^ [Y1: $i] :
                                                                                                                                                                                          ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                                                                                                                                                                         => ( !! @ $i
                                                                                                                                                                                            @ ^ [Y2: $i] :
                                                                                                                                                                                                ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                                                                                                                                                               => ( !! @ $i
                                                                                                                                                                                                  @ ^ [Y3: $i] :
                                                                                                                                                                                                      ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                     => ( !! @ $i
                                                                                                                                                                                                        @ ^ [Y4: $i] :
                                                                                                                                                                                                            ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                           => ( ( subset @ Y0 @ Y3 )
                                                                                                                                                                                                             => ( ( subset @ Y2 @ Y4 )
                                                                                                                                                                                                               => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f7230]) ).

thf(f7235,plain,
    ( ( funcinfuncset
     => ( lamProp
       => ( lamp
         => ( lam2p
           => ( brelnall1
             => ( brelnall2
               => ( ex1E2
                 => ( funcGraphProp1
                   => ( funcGraphProp3
                     => ( funcGraphProp2
                       => ( funcextLem
                         => ( funcGraphProp4
                           => ( subbreln
                             => ( eqbreln
                               => ( funcext
                                 => ( funcext2
                                   => ( ap2apEq1
                                     => ( ap2apEq2
                                       => ( beta1
                                         => ( eta1
                                           => ( lam2lamEq
                                             => ( beta2
                                               => ( eta2
                                                 => ( iffalseProp1
                                                   => ( iffalseProp2
                                                     => ( iftrueProp1
                                                       => ( iftrueProp2
                                                         => ( ifSingleton
                                                           => ( ifp
                                                             => ( theeq
                                                               => ( iftrue
                                                                 => ( iffalse
                                                                   => ( iftrueorfalse
                                                                     => ( binintersectT_lem
                                                                       => ( binunionT_lem
                                                                         => ( powersetT_lem
                                                                           => ( setminusT_lem
                                                                             => ( complementT_lem
                                                                               => ( setextT
                                                                                 => ( subsetTI
                                                                                   => ( powersetTI1
                                                                                     => ( powersetTE1
                                                                                       => ( complementTI1
                                                                                         => ( complementTE1
                                                                                           => ( binintersectTELcontra
                                                                                             => ( binintersectTERcontra
                                                                                               => ( contrasubsetT
                                                                                                 => ( contrasubsetT1
                                                                                                   => ( contrasubsetT2
                                                                                                     => ( contrasubsetT3
                                                                                                       => ( doubleComplementI1
                                                                                                         => ( doubleComplementE1
                                                                                                           => ( doubleComplementSub1
                                                                                                             => ( doubleComplementSub2
                                                                                                               => ( doubleComplementEq
                                                                                                                 => ( complementTnotintersectT
                                                                                                                   => ( complementImpComplementIntersect
                                                                                                                     => ( complementSubsetComplementIntersect
                                                                                                                       => ( complementInPowersetComplementIntersect
                                                                                                                         => ( contraSubsetComplement
                                                                                                                           => ( complementTcontraSubset
                                                                                                                             => ( binunionTILcontra
                                                                                                                               => ( binunionTIRcontra
                                                                                                                                 => ( inIntersectImpInUnion
                                                                                                                                   => ( inIntersectImpInUnion2
                                                                                                                                     => ( inIntersectImpInIntersectUnions
                                                                                                                                       => ( intersectInPowersetIntersectUnions
                                                                                                                                         => ( inComplementUnionImpNotIn1
                                                                                                                                           => ( inComplementUnionImpInComplement1
                                                                                                                                             => ( binunionTE
                                                                                                                                               => ( binunionTEcontra
                                                                                                                                                 => ( demorgan2a1
                                                                                                                                                   => ( complementUnionInPowersetComplement
                                                                                                                                                     => ( demorgan2a2
                                                                                                                                                       => ( demorgan1a
                                                                                                                                                         => ( demorgan1b
                                                                                                                                                           => ( demorgan1
                                                                                                                                                             => ( demorgan2a
                                                                                                                                                               => ( demorgan2b2
                                                                                                                                                                 => ( demorgan2b
                                                                                                                                                                   => ( demorgan2
                                                                                                                                                                     => ( woz13rule0
                                                                                                                                                                       => ( woz13rule1
                                                                                                                                                                         => ( woz13rule2
                                                                                                                                                                           => ( woz13rule3
                                                                                                                                                                             => ( !! @ $i
                                                                                                                                                                                @ ^ [Y0: $i] :
                                                                                                                                                                                    ( !! @ $i
                                                                                                                                                                                    @ ^ [Y1: $i] :
                                                                                                                                                                                        ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                                                                                                                                                                       => ( !! @ $i
                                                                                                                                                                                          @ ^ [Y2: $i] :
                                                                                                                                                                                              ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                                                                                                                                                             => ( !! @ $i
                                                                                                                                                                                                @ ^ [Y3: $i] :
                                                                                                                                                                                                    ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                   => ( !! @ $i
                                                                                                                                                                                                      @ ^ [Y4: $i] :
                                                                                                                                                                                                          ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                         => ( ( subset @ Y0 @ Y3 )
                                                                                                                                                                                                           => ( ( subset @ Y2 @ Y4 )
                                                                                                                                                                                                             => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f7232]) ).

thf(f7239,plain,
    ( ( lamProp
     => ( lamp
       => ( lam2p
         => ( brelnall1
           => ( brelnall2
             => ( ex1E2
               => ( funcGraphProp1
                 => ( funcGraphProp3
                   => ( funcGraphProp2
                     => ( funcextLem
                       => ( funcGraphProp4
                         => ( subbreln
                           => ( eqbreln
                             => ( funcext
                               => ( funcext2
                                 => ( ap2apEq1
                                   => ( ap2apEq2
                                     => ( beta1
                                       => ( eta1
                                         => ( lam2lamEq
                                           => ( beta2
                                             => ( eta2
                                               => ( iffalseProp1
                                                 => ( iffalseProp2
                                                   => ( iftrueProp1
                                                     => ( iftrueProp2
                                                       => ( ifSingleton
                                                         => ( ifp
                                                           => ( theeq
                                                             => ( iftrue
                                                               => ( iffalse
                                                                 => ( iftrueorfalse
                                                                   => ( binintersectT_lem
                                                                     => ( binunionT_lem
                                                                       => ( powersetT_lem
                                                                         => ( setminusT_lem
                                                                           => ( complementT_lem
                                                                             => ( setextT
                                                                               => ( subsetTI
                                                                                 => ( powersetTI1
                                                                                   => ( powersetTE1
                                                                                     => ( complementTI1
                                                                                       => ( complementTE1
                                                                                         => ( binintersectTELcontra
                                                                                           => ( binintersectTERcontra
                                                                                             => ( contrasubsetT
                                                                                               => ( contrasubsetT1
                                                                                                 => ( contrasubsetT2
                                                                                                   => ( contrasubsetT3
                                                                                                     => ( doubleComplementI1
                                                                                                       => ( doubleComplementE1
                                                                                                         => ( doubleComplementSub1
                                                                                                           => ( doubleComplementSub2
                                                                                                             => ( doubleComplementEq
                                                                                                               => ( complementTnotintersectT
                                                                                                                 => ( complementImpComplementIntersect
                                                                                                                   => ( complementSubsetComplementIntersect
                                                                                                                     => ( complementInPowersetComplementIntersect
                                                                                                                       => ( contraSubsetComplement
                                                                                                                         => ( complementTcontraSubset
                                                                                                                           => ( binunionTILcontra
                                                                                                                             => ( binunionTIRcontra
                                                                                                                               => ( inIntersectImpInUnion
                                                                                                                                 => ( inIntersectImpInUnion2
                                                                                                                                   => ( inIntersectImpInIntersectUnions
                                                                                                                                     => ( intersectInPowersetIntersectUnions
                                                                                                                                       => ( inComplementUnionImpNotIn1
                                                                                                                                         => ( inComplementUnionImpInComplement1
                                                                                                                                           => ( binunionTE
                                                                                                                                             => ( binunionTEcontra
                                                                                                                                               => ( demorgan2a1
                                                                                                                                                 => ( complementUnionInPowersetComplement
                                                                                                                                                   => ( demorgan2a2
                                                                                                                                                     => ( demorgan1a
                                                                                                                                                       => ( demorgan1b
                                                                                                                                                         => ( demorgan1
                                                                                                                                                           => ( demorgan2a
                                                                                                                                                             => ( demorgan2b2
                                                                                                                                                               => ( demorgan2b
                                                                                                                                                                 => ( demorgan2
                                                                                                                                                                   => ( woz13rule0
                                                                                                                                                                     => ( woz13rule1
                                                                                                                                                                       => ( woz13rule2
                                                                                                                                                                         => ( woz13rule3
                                                                                                                                                                           => ( !! @ $i
                                                                                                                                                                              @ ^ [Y0: $i] :
                                                                                                                                                                                  ( !! @ $i
                                                                                                                                                                                  @ ^ [Y1: $i] :
                                                                                                                                                                                      ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                                                                                                                                                                     => ( !! @ $i
                                                                                                                                                                                        @ ^ [Y2: $i] :
                                                                                                                                                                                            ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                                                                                                                                                           => ( !! @ $i
                                                                                                                                                                                              @ ^ [Y3: $i] :
                                                                                                                                                                                                  ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                 => ( !! @ $i
                                                                                                                                                                                                    @ ^ [Y4: $i] :
                                                                                                                                                                                                        ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                       => ( ( subset @ Y0 @ Y3 )
                                                                                                                                                                                                         => ( ( subset @ Y2 @ Y4 )
                                                                                                                                                                                                           => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f7235]) ).

thf(f7241,plain,
    ( ( lamp
     => ( lam2p
       => ( brelnall1
         => ( brelnall2
           => ( ex1E2
             => ( funcGraphProp1
               => ( funcGraphProp3
                 => ( funcGraphProp2
                   => ( funcextLem
                     => ( funcGraphProp4
                       => ( subbreln
                         => ( eqbreln
                           => ( funcext
                             => ( funcext2
                               => ( ap2apEq1
                                 => ( ap2apEq2
                                   => ( beta1
                                     => ( eta1
                                       => ( lam2lamEq
                                         => ( beta2
                                           => ( eta2
                                             => ( iffalseProp1
                                               => ( iffalseProp2
                                                 => ( iftrueProp1
                                                   => ( iftrueProp2
                                                     => ( ifSingleton
                                                       => ( ifp
                                                         => ( theeq
                                                           => ( iftrue
                                                             => ( iffalse
                                                               => ( iftrueorfalse
                                                                 => ( binintersectT_lem
                                                                   => ( binunionT_lem
                                                                     => ( powersetT_lem
                                                                       => ( setminusT_lem
                                                                         => ( complementT_lem
                                                                           => ( setextT
                                                                             => ( subsetTI
                                                                               => ( powersetTI1
                                                                                 => ( powersetTE1
                                                                                   => ( complementTI1
                                                                                     => ( complementTE1
                                                                                       => ( binintersectTELcontra
                                                                                         => ( binintersectTERcontra
                                                                                           => ( contrasubsetT
                                                                                             => ( contrasubsetT1
                                                                                               => ( contrasubsetT2
                                                                                                 => ( contrasubsetT3
                                                                                                   => ( doubleComplementI1
                                                                                                     => ( doubleComplementE1
                                                                                                       => ( doubleComplementSub1
                                                                                                         => ( doubleComplementSub2
                                                                                                           => ( doubleComplementEq
                                                                                                             => ( complementTnotintersectT
                                                                                                               => ( complementImpComplementIntersect
                                                                                                                 => ( complementSubsetComplementIntersect
                                                                                                                   => ( complementInPowersetComplementIntersect
                                                                                                                     => ( contraSubsetComplement
                                                                                                                       => ( complementTcontraSubset
                                                                                                                         => ( binunionTILcontra
                                                                                                                           => ( binunionTIRcontra
                                                                                                                             => ( inIntersectImpInUnion
                                                                                                                               => ( inIntersectImpInUnion2
                                                                                                                                 => ( inIntersectImpInIntersectUnions
                                                                                                                                   => ( intersectInPowersetIntersectUnions
                                                                                                                                     => ( inComplementUnionImpNotIn1
                                                                                                                                       => ( inComplementUnionImpInComplement1
                                                                                                                                         => ( binunionTE
                                                                                                                                           => ( binunionTEcontra
                                                                                                                                             => ( demorgan2a1
                                                                                                                                               => ( complementUnionInPowersetComplement
                                                                                                                                                 => ( demorgan2a2
                                                                                                                                                   => ( demorgan1a
                                                                                                                                                     => ( demorgan1b
                                                                                                                                                       => ( demorgan1
                                                                                                                                                         => ( demorgan2a
                                                                                                                                                           => ( demorgan2b2
                                                                                                                                                             => ( demorgan2b
                                                                                                                                                               => ( demorgan2
                                                                                                                                                                 => ( woz13rule0
                                                                                                                                                                   => ( woz13rule1
                                                                                                                                                                     => ( woz13rule2
                                                                                                                                                                       => ( woz13rule3
                                                                                                                                                                         => ( !! @ $i
                                                                                                                                                                            @ ^ [Y0: $i] :
                                                                                                                                                                                ( !! @ $i
                                                                                                                                                                                @ ^ [Y1: $i] :
                                                                                                                                                                                    ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                                                                                                                                                                   => ( !! @ $i
                                                                                                                                                                                      @ ^ [Y2: $i] :
                                                                                                                                                                                          ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                                                                                                                                                         => ( !! @ $i
                                                                                                                                                                                            @ ^ [Y3: $i] :
                                                                                                                                                                                                ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                                                                                                                                                               => ( !! @ $i
                                                                                                                                                                                                  @ ^ [Y4: $i] :
                                                                                                                                                                                                      ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                     => ( ( subset @ Y0 @ Y3 )
                                                                                                                                                                                                       => ( ( subset @ Y2 @ Y4 )
                                                                                                                                                                                                         => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f7239]) ).

thf(f7245,plain,
    ( ( lam2p
     => ( brelnall1
       => ( brelnall2
         => ( ex1E2
           => ( funcGraphProp1
             => ( funcGraphProp3
               => ( funcGraphProp2
                 => ( funcextLem
                   => ( funcGraphProp4
                     => ( subbreln
                       => ( eqbreln
                         => ( funcext
                           => ( funcext2
                             => ( ap2apEq1
                               => ( ap2apEq2
                                 => ( beta1
                                   => ( eta1
                                     => ( lam2lamEq
                                       => ( beta2
                                         => ( eta2
                                           => ( iffalseProp1
                                             => ( iffalseProp2
                                               => ( iftrueProp1
                                                 => ( iftrueProp2
                                                   => ( ifSingleton
                                                     => ( ifp
                                                       => ( theeq
                                                         => ( iftrue
                                                           => ( iffalse
                                                             => ( iftrueorfalse
                                                               => ( binintersectT_lem
                                                                 => ( binunionT_lem
                                                                   => ( powersetT_lem
                                                                     => ( setminusT_lem
                                                                       => ( complementT_lem
                                                                         => ( setextT
                                                                           => ( subsetTI
                                                                             => ( powersetTI1
                                                                               => ( powersetTE1
                                                                                 => ( complementTI1
                                                                                   => ( complementTE1
                                                                                     => ( binintersectTELcontra
                                                                                       => ( binintersectTERcontra
                                                                                         => ( contrasubsetT
                                                                                           => ( contrasubsetT1
                                                                                             => ( contrasubsetT2
                                                                                               => ( contrasubsetT3
                                                                                                 => ( doubleComplementI1
                                                                                                   => ( doubleComplementE1
                                                                                                     => ( doubleComplementSub1
                                                                                                       => ( doubleComplementSub2
                                                                                                         => ( doubleComplementEq
                                                                                                           => ( complementTnotintersectT
                                                                                                             => ( complementImpComplementIntersect
                                                                                                               => ( complementSubsetComplementIntersect
                                                                                                                 => ( complementInPowersetComplementIntersect
                                                                                                                   => ( contraSubsetComplement
                                                                                                                     => ( complementTcontraSubset
                                                                                                                       => ( binunionTILcontra
                                                                                                                         => ( binunionTIRcontra
                                                                                                                           => ( inIntersectImpInUnion
                                                                                                                             => ( inIntersectImpInUnion2
                                                                                                                               => ( inIntersectImpInIntersectUnions
                                                                                                                                 => ( intersectInPowersetIntersectUnions
                                                                                                                                   => ( inComplementUnionImpNotIn1
                                                                                                                                     => ( inComplementUnionImpInComplement1
                                                                                                                                       => ( binunionTE
                                                                                                                                         => ( binunionTEcontra
                                                                                                                                           => ( demorgan2a1
                                                                                                                                             => ( complementUnionInPowersetComplement
                                                                                                                                               => ( demorgan2a2
                                                                                                                                                 => ( demorgan1a
                                                                                                                                                   => ( demorgan1b
                                                                                                                                                     => ( demorgan1
                                                                                                                                                       => ( demorgan2a
                                                                                                                                                         => ( demorgan2b2
                                                                                                                                                           => ( demorgan2b
                                                                                                                                                             => ( demorgan2
                                                                                                                                                               => ( woz13rule0
                                                                                                                                                                 => ( woz13rule1
                                                                                                                                                                   => ( woz13rule2
                                                                                                                                                                     => ( woz13rule3
                                                                                                                                                                       => ( !! @ $i
                                                                                                                                                                          @ ^ [Y0: $i] :
                                                                                                                                                                              ( !! @ $i
                                                                                                                                                                              @ ^ [Y1: $i] :
                                                                                                                                                                                  ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                                                                                                                                                                 => ( !! @ $i
                                                                                                                                                                                    @ ^ [Y2: $i] :
                                                                                                                                                                                        ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                                                                                                                                                       => ( !! @ $i
                                                                                                                                                                                          @ ^ [Y3: $i] :
                                                                                                                                                                                              ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                                                                                                                                                             => ( !! @ $i
                                                                                                                                                                                                @ ^ [Y4: $i] :
                                                                                                                                                                                                    ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                   => ( ( subset @ Y0 @ Y3 )
                                                                                                                                                                                                     => ( ( subset @ Y2 @ Y4 )
                                                                                                                                                                                                       => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f7241]) ).

thf(f7247,plain,
    ( ( brelnall1
     => ( brelnall2
       => ( ex1E2
         => ( funcGraphProp1
           => ( funcGraphProp3
             => ( funcGraphProp2
               => ( funcextLem
                 => ( funcGraphProp4
                   => ( subbreln
                     => ( eqbreln
                       => ( funcext
                         => ( funcext2
                           => ( ap2apEq1
                             => ( ap2apEq2
                               => ( beta1
                                 => ( eta1
                                   => ( lam2lamEq
                                     => ( beta2
                                       => ( eta2
                                         => ( iffalseProp1
                                           => ( iffalseProp2
                                             => ( iftrueProp1
                                               => ( iftrueProp2
                                                 => ( ifSingleton
                                                   => ( ifp
                                                     => ( theeq
                                                       => ( iftrue
                                                         => ( iffalse
                                                           => ( iftrueorfalse
                                                             => ( binintersectT_lem
                                                               => ( binunionT_lem
                                                                 => ( powersetT_lem
                                                                   => ( setminusT_lem
                                                                     => ( complementT_lem
                                                                       => ( setextT
                                                                         => ( subsetTI
                                                                           => ( powersetTI1
                                                                             => ( powersetTE1
                                                                               => ( complementTI1
                                                                                 => ( complementTE1
                                                                                   => ( binintersectTELcontra
                                                                                     => ( binintersectTERcontra
                                                                                       => ( contrasubsetT
                                                                                         => ( contrasubsetT1
                                                                                           => ( contrasubsetT2
                                                                                             => ( contrasubsetT3
                                                                                               => ( doubleComplementI1
                                                                                                 => ( doubleComplementE1
                                                                                                   => ( doubleComplementSub1
                                                                                                     => ( doubleComplementSub2
                                                                                                       => ( doubleComplementEq
                                                                                                         => ( complementTnotintersectT
                                                                                                           => ( complementImpComplementIntersect
                                                                                                             => ( complementSubsetComplementIntersect
                                                                                                               => ( complementInPowersetComplementIntersect
                                                                                                                 => ( contraSubsetComplement
                                                                                                                   => ( complementTcontraSubset
                                                                                                                     => ( binunionTILcontra
                                                                                                                       => ( binunionTIRcontra
                                                                                                                         => ( inIntersectImpInUnion
                                                                                                                           => ( inIntersectImpInUnion2
                                                                                                                             => ( inIntersectImpInIntersectUnions
                                                                                                                               => ( intersectInPowersetIntersectUnions
                                                                                                                                 => ( inComplementUnionImpNotIn1
                                                                                                                                   => ( inComplementUnionImpInComplement1
                                                                                                                                     => ( binunionTE
                                                                                                                                       => ( binunionTEcontra
                                                                                                                                         => ( demorgan2a1
                                                                                                                                           => ( complementUnionInPowersetComplement
                                                                                                                                             => ( demorgan2a2
                                                                                                                                               => ( demorgan1a
                                                                                                                                                 => ( demorgan1b
                                                                                                                                                   => ( demorgan1
                                                                                                                                                     => ( demorgan2a
                                                                                                                                                       => ( demorgan2b2
                                                                                                                                                         => ( demorgan2b
                                                                                                                                                           => ( demorgan2
                                                                                                                                                             => ( woz13rule0
                                                                                                                                                               => ( woz13rule1
                                                                                                                                                                 => ( woz13rule2
                                                                                                                                                                   => ( woz13rule3
                                                                                                                                                                     => ( !! @ $i
                                                                                                                                                                        @ ^ [Y0: $i] :
                                                                                                                                                                            ( !! @ $i
                                                                                                                                                                            @ ^ [Y1: $i] :
                                                                                                                                                                                ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                                                                                                                                                               => ( !! @ $i
                                                                                                                                                                                  @ ^ [Y2: $i] :
                                                                                                                                                                                      ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                                                                                                                                                     => ( !! @ $i
                                                                                                                                                                                        @ ^ [Y3: $i] :
                                                                                                                                                                                            ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                                                                                                                                                           => ( !! @ $i
                                                                                                                                                                                              @ ^ [Y4: $i] :
                                                                                                                                                                                                  ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                                                                                                                                                                 => ( ( subset @ Y0 @ Y3 )
                                                                                                                                                                                                   => ( ( subset @ Y2 @ Y4 )
                                                                                                                                                                                                     => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f7245]) ).

thf(f7250,plain,
    ( ( brelnall2
     => ( ex1E2
       => ( funcGraphProp1
         => ( funcGraphProp3
           => ( funcGraphProp2
             => ( funcextLem
               => ( funcGraphProp4
                 => ( subbreln
                   => ( eqbreln
                     => ( funcext
                       => ( funcext2
                         => ( ap2apEq1
                           => ( ap2apEq2
                             => ( beta1
                               => ( eta1
                                 => ( lam2lamEq
                                   => ( beta2
                                     => ( eta2
                                       => ( iffalseProp1
                                         => ( iffalseProp2
                                           => ( iftrueProp1
                                             => ( iftrueProp2
                                               => ( ifSingleton
                                                 => ( ifp
                                                   => ( theeq
                                                     => ( iftrue
                                                       => ( iffalse
                                                         => ( iftrueorfalse
                                                           => ( binintersectT_lem
                                                             => ( binunionT_lem
                                                               => ( powersetT_lem
                                                                 => ( setminusT_lem
                                                                   => ( complementT_lem
                                                                     => ( setextT
                                                                       => ( subsetTI
                                                                         => ( powersetTI1
                                                                           => ( powersetTE1
                                                                             => ( complementTI1
                                                                               => ( complementTE1
                                                                                 => ( binintersectTELcontra
                                                                                   => ( binintersectTERcontra
                                                                                     => ( contrasubsetT
                                                                                       => ( contrasubsetT1
                                                                                         => ( contrasubsetT2
                                                                                           => ( contrasubsetT3
                                                                                             => ( doubleComplementI1
                                                                                               => ( doubleComplementE1
                                                                                                 => ( doubleComplementSub1
                                                                                                   => ( doubleComplementSub2
                                                                                                     => ( doubleComplementEq
                                                                                                       => ( complementTnotintersectT
                                                                                                         => ( complementImpComplementIntersect
                                                                                                           => ( complementSubsetComplementIntersect
                                                                                                             => ( complementInPowersetComplementIntersect
                                                                                                               => ( contraSubsetComplement
                                                                                                                 => ( complementTcontraSubset
                                                                                                                   => ( binunionTILcontra
                                                                                                                     => ( binunionTIRcontra
                                                                                                                       => ( inIntersectImpInUnion
                                                                                                                         => ( inIntersectImpInUnion2
                                                                                                                           => ( inIntersectImpInIntersectUnions
                                                                                                                             => ( intersectInPowersetIntersectUnions
                                                                                                                               => ( inComplementUnionImpNotIn1
                                                                                                                                 => ( inComplementUnionImpInComplement1
                                                                                                                                   => ( binunionTE
                                                                                                                                     => ( binunionTEcontra
                                                                                                                                       => ( demorgan2a1
                                                                                                                                         => ( complementUnionInPowersetComplement
                                                                                                                                           => ( demorgan2a2
                                                                                                                                             => ( demorgan1a
                                                                                                                                               => ( demorgan1b
                                                                                                                                                 => ( demorgan1
                                                                                                                                                   => ( demorgan2a
                                                                                                                                                     => ( demorgan2b2
                                                                                                                                                       => ( demorgan2b
                                                                                                                                                         => ( demorgan2
                                                                                                                                                           => ( woz13rule0
                                                                                                                                                             => ( woz13rule1
                                                                                                                                                               => ( woz13rule2
                                                                                                                                                                 => ( woz13rule3
                                                                                                                                                                   => ( !! @ $i
                                                                                                                                                                      @ ^ [Y0: $i] :
                                                                                                                                                                          ( !! @ $i
                                                                                                                                                                          @ ^ [Y1: $i] :
                                                                                                                                                                              ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                                                                                                                                                             => ( !! @ $i
                                                                                                                                                                                @ ^ [Y2: $i] :
                                                                                                                                                                                    ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                                                                                                                                                   => ( !! @ $i
                                                                                                                                                                                      @ ^ [Y3: $i] :
                                                                                                                                                                                          ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                                                                                                                                                         => ( !! @ $i
                                                                                                                                                                                            @ ^ [Y4: $i] :
                                                                                                                                                                                                ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                                                                                                                                                               => ( ( subset @ Y0 @ Y3 )
                                                                                                                                                                                                 => ( ( subset @ Y2 @ Y4 )
                                                                                                                                                                                                   => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f7247]) ).

thf(f7254,plain,
    ( ( ex1E2
     => ( funcGraphProp1
       => ( funcGraphProp3
         => ( funcGraphProp2
           => ( funcextLem
             => ( funcGraphProp4
               => ( subbreln
                 => ( eqbreln
                   => ( funcext
                     => ( funcext2
                       => ( ap2apEq1
                         => ( ap2apEq2
                           => ( beta1
                             => ( eta1
                               => ( lam2lamEq
                                 => ( beta2
                                   => ( eta2
                                     => ( iffalseProp1
                                       => ( iffalseProp2
                                         => ( iftrueProp1
                                           => ( iftrueProp2
                                             => ( ifSingleton
                                               => ( ifp
                                                 => ( theeq
                                                   => ( iftrue
                                                     => ( iffalse
                                                       => ( iftrueorfalse
                                                         => ( binintersectT_lem
                                                           => ( binunionT_lem
                                                             => ( powersetT_lem
                                                               => ( setminusT_lem
                                                                 => ( complementT_lem
                                                                   => ( setextT
                                                                     => ( subsetTI
                                                                       => ( powersetTI1
                                                                         => ( powersetTE1
                                                                           => ( complementTI1
                                                                             => ( complementTE1
                                                                               => ( binintersectTELcontra
                                                                                 => ( binintersectTERcontra
                                                                                   => ( contrasubsetT
                                                                                     => ( contrasubsetT1
                                                                                       => ( contrasubsetT2
                                                                                         => ( contrasubsetT3
                                                                                           => ( doubleComplementI1
                                                                                             => ( doubleComplementE1
                                                                                               => ( doubleComplementSub1
                                                                                                 => ( doubleComplementSub2
                                                                                                   => ( doubleComplementEq
                                                                                                     => ( complementTnotintersectT
                                                                                                       => ( complementImpComplementIntersect
                                                                                                         => ( complementSubsetComplementIntersect
                                                                                                           => ( complementInPowersetComplementIntersect
                                                                                                             => ( contraSubsetComplement
                                                                                                               => ( complementTcontraSubset
                                                                                                                 => ( binunionTILcontra
                                                                                                                   => ( binunionTIRcontra
                                                                                                                     => ( inIntersectImpInUnion
                                                                                                                       => ( inIntersectImpInUnion2
                                                                                                                         => ( inIntersectImpInIntersectUnions
                                                                                                                           => ( intersectInPowersetIntersectUnions
                                                                                                                             => ( inComplementUnionImpNotIn1
                                                                                                                               => ( inComplementUnionImpInComplement1
                                                                                                                                 => ( binunionTE
                                                                                                                                   => ( binunionTEcontra
                                                                                                                                     => ( demorgan2a1
                                                                                                                                       => ( complementUnionInPowersetComplement
                                                                                                                                         => ( demorgan2a2
                                                                                                                                           => ( demorgan1a
                                                                                                                                             => ( demorgan1b
                                                                                                                                               => ( demorgan1
                                                                                                                                                 => ( demorgan2a
                                                                                                                                                   => ( demorgan2b2
                                                                                                                                                     => ( demorgan2b
                                                                                                                                                       => ( demorgan2
                                                                                                                                                         => ( woz13rule0
                                                                                                                                                           => ( woz13rule1
                                                                                                                                                             => ( woz13rule2
                                                                                                                                                               => ( woz13rule3
                                                                                                                                                                 => ( !! @ $i
                                                                                                                                                                    @ ^ [Y0: $i] :
                                                                                                                                                                        ( !! @ $i
                                                                                                                                                                        @ ^ [Y1: $i] :
                                                                                                                                                                            ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                                                                                                                                                           => ( !! @ $i
                                                                                                                                                                              @ ^ [Y2: $i] :
                                                                                                                                                                                  ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                                                                                                                                                 => ( !! @ $i
                                                                                                                                                                                    @ ^ [Y3: $i] :
                                                                                                                                                                                        ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                                                                                                                                                       => ( !! @ $i
                                                                                                                                                                                          @ ^ [Y4: $i] :
                                                                                                                                                                                              ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                                                                                                                                                             => ( ( subset @ Y0 @ Y3 )
                                                                                                                                                                                               => ( ( subset @ Y2 @ Y4 )
                                                                                                                                                                                                 => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f7250]) ).

thf(f7257,plain,
    ( ( funcGraphProp1
     => ( funcGraphProp3
       => ( funcGraphProp2
         => ( funcextLem
           => ( funcGraphProp4
             => ( subbreln
               => ( eqbreln
                 => ( funcext
                   => ( funcext2
                     => ( ap2apEq1
                       => ( ap2apEq2
                         => ( beta1
                           => ( eta1
                             => ( lam2lamEq
                               => ( beta2
                                 => ( eta2
                                   => ( iffalseProp1
                                     => ( iffalseProp2
                                       => ( iftrueProp1
                                         => ( iftrueProp2
                                           => ( ifSingleton
                                             => ( ifp
                                               => ( theeq
                                                 => ( iftrue
                                                   => ( iffalse
                                                     => ( iftrueorfalse
                                                       => ( binintersectT_lem
                                                         => ( binunionT_lem
                                                           => ( powersetT_lem
                                                             => ( setminusT_lem
                                                               => ( complementT_lem
                                                                 => ( setextT
                                                                   => ( subsetTI
                                                                     => ( powersetTI1
                                                                       => ( powersetTE1
                                                                         => ( complementTI1
                                                                           => ( complementTE1
                                                                             => ( binintersectTELcontra
                                                                               => ( binintersectTERcontra
                                                                                 => ( contrasubsetT
                                                                                   => ( contrasubsetT1
                                                                                     => ( contrasubsetT2
                                                                                       => ( contrasubsetT3
                                                                                         => ( doubleComplementI1
                                                                                           => ( doubleComplementE1
                                                                                             => ( doubleComplementSub1
                                                                                               => ( doubleComplementSub2
                                                                                                 => ( doubleComplementEq
                                                                                                   => ( complementTnotintersectT
                                                                                                     => ( complementImpComplementIntersect
                                                                                                       => ( complementSubsetComplementIntersect
                                                                                                         => ( complementInPowersetComplementIntersect
                                                                                                           => ( contraSubsetComplement
                                                                                                             => ( complementTcontraSubset
                                                                                                               => ( binunionTILcontra
                                                                                                                 => ( binunionTIRcontra
                                                                                                                   => ( inIntersectImpInUnion
                                                                                                                     => ( inIntersectImpInUnion2
                                                                                                                       => ( inIntersectImpInIntersectUnions
                                                                                                                         => ( intersectInPowersetIntersectUnions
                                                                                                                           => ( inComplementUnionImpNotIn1
                                                                                                                             => ( inComplementUnionImpInComplement1
                                                                                                                               => ( binunionTE
                                                                                                                                 => ( binunionTEcontra
                                                                                                                                   => ( demorgan2a1
                                                                                                                                     => ( complementUnionInPowersetComplement
                                                                                                                                       => ( demorgan2a2
                                                                                                                                         => ( demorgan1a
                                                                                                                                           => ( demorgan1b
                                                                                                                                             => ( demorgan1
                                                                                                                                               => ( demorgan2a
                                                                                                                                                 => ( demorgan2b2
                                                                                                                                                   => ( demorgan2b
                                                                                                                                                     => ( demorgan2
                                                                                                                                                       => ( woz13rule0
                                                                                                                                                         => ( woz13rule1
                                                                                                                                                           => ( woz13rule2
                                                                                                                                                             => ( woz13rule3
                                                                                                                                                               => ( !! @ $i
                                                                                                                                                                  @ ^ [Y0: $i] :
                                                                                                                                                                      ( !! @ $i
                                                                                                                                                                      @ ^ [Y1: $i] :
                                                                                                                                                                          ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                                                                                                                                                         => ( !! @ $i
                                                                                                                                                                            @ ^ [Y2: $i] :
                                                                                                                                                                                ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                                                                                                                                               => ( !! @ $i
                                                                                                                                                                                  @ ^ [Y3: $i] :
                                                                                                                                                                                      ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                                                                                                                                                     => ( !! @ $i
                                                                                                                                                                                        @ ^ [Y4: $i] :
                                                                                                                                                                                            ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                                                                                                                                                           => ( ( subset @ Y0 @ Y3 )
                                                                                                                                                                                             => ( ( subset @ Y2 @ Y4 )
                                                                                                                                                                                               => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f7254]) ).

thf(f7260,plain,
    ( ( funcGraphProp3
     => ( funcGraphProp2
       => ( funcextLem
         => ( funcGraphProp4
           => ( subbreln
             => ( eqbreln
               => ( funcext
                 => ( funcext2
                   => ( ap2apEq1
                     => ( ap2apEq2
                       => ( beta1
                         => ( eta1
                           => ( lam2lamEq
                             => ( beta2
                               => ( eta2
                                 => ( iffalseProp1
                                   => ( iffalseProp2
                                     => ( iftrueProp1
                                       => ( iftrueProp2
                                         => ( ifSingleton
                                           => ( ifp
                                             => ( theeq
                                               => ( iftrue
                                                 => ( iffalse
                                                   => ( iftrueorfalse
                                                     => ( binintersectT_lem
                                                       => ( binunionT_lem
                                                         => ( powersetT_lem
                                                           => ( setminusT_lem
                                                             => ( complementT_lem
                                                               => ( setextT
                                                                 => ( subsetTI
                                                                   => ( powersetTI1
                                                                     => ( powersetTE1
                                                                       => ( complementTI1
                                                                         => ( complementTE1
                                                                           => ( binintersectTELcontra
                                                                             => ( binintersectTERcontra
                                                                               => ( contrasubsetT
                                                                                 => ( contrasubsetT1
                                                                                   => ( contrasubsetT2
                                                                                     => ( contrasubsetT3
                                                                                       => ( doubleComplementI1
                                                                                         => ( doubleComplementE1
                                                                                           => ( doubleComplementSub1
                                                                                             => ( doubleComplementSub2
                                                                                               => ( doubleComplementEq
                                                                                                 => ( complementTnotintersectT
                                                                                                   => ( complementImpComplementIntersect
                                                                                                     => ( complementSubsetComplementIntersect
                                                                                                       => ( complementInPowersetComplementIntersect
                                                                                                         => ( contraSubsetComplement
                                                                                                           => ( complementTcontraSubset
                                                                                                             => ( binunionTILcontra
                                                                                                               => ( binunionTIRcontra
                                                                                                                 => ( inIntersectImpInUnion
                                                                                                                   => ( inIntersectImpInUnion2
                                                                                                                     => ( inIntersectImpInIntersectUnions
                                                                                                                       => ( intersectInPowersetIntersectUnions
                                                                                                                         => ( inComplementUnionImpNotIn1
                                                                                                                           => ( inComplementUnionImpInComplement1
                                                                                                                             => ( binunionTE
                                                                                                                               => ( binunionTEcontra
                                                                                                                                 => ( demorgan2a1
                                                                                                                                   => ( complementUnionInPowersetComplement
                                                                                                                                     => ( demorgan2a2
                                                                                                                                       => ( demorgan1a
                                                                                                                                         => ( demorgan1b
                                                                                                                                           => ( demorgan1
                                                                                                                                             => ( demorgan2a
                                                                                                                                               => ( demorgan2b2
                                                                                                                                                 => ( demorgan2b
                                                                                                                                                   => ( demorgan2
                                                                                                                                                     => ( woz13rule0
                                                                                                                                                       => ( woz13rule1
                                                                                                                                                         => ( woz13rule2
                                                                                                                                                           => ( woz13rule3
                                                                                                                                                             => ( !! @ $i
                                                                                                                                                                @ ^ [Y0: $i] :
                                                                                                                                                                    ( !! @ $i
                                                                                                                                                                    @ ^ [Y1: $i] :
                                                                                                                                                                        ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                                                                                                                                                       => ( !! @ $i
                                                                                                                                                                          @ ^ [Y2: $i] :
                                                                                                                                                                              ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                                                                                                                                             => ( !! @ $i
                                                                                                                                                                                @ ^ [Y3: $i] :
                                                                                                                                                                                    ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                                                                                                                                                   => ( !! @ $i
                                                                                                                                                                                      @ ^ [Y4: $i] :
                                                                                                                                                                                          ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                                                                                                                                                         => ( ( subset @ Y0 @ Y3 )
                                                                                                                                                                                           => ( ( subset @ Y2 @ Y4 )
                                                                                                                                                                                             => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f7257]) ).

thf(f7262,plain,
    ( ( funcGraphProp2
     => ( funcextLem
       => ( funcGraphProp4
         => ( subbreln
           => ( eqbreln
             => ( funcext
               => ( funcext2
                 => ( ap2apEq1
                   => ( ap2apEq2
                     => ( beta1
                       => ( eta1
                         => ( lam2lamEq
                           => ( beta2
                             => ( eta2
                               => ( iffalseProp1
                                 => ( iffalseProp2
                                   => ( iftrueProp1
                                     => ( iftrueProp2
                                       => ( ifSingleton
                                         => ( ifp
                                           => ( theeq
                                             => ( iftrue
                                               => ( iffalse
                                                 => ( iftrueorfalse
                                                   => ( binintersectT_lem
                                                     => ( binunionT_lem
                                                       => ( powersetT_lem
                                                         => ( setminusT_lem
                                                           => ( complementT_lem
                                                             => ( setextT
                                                               => ( subsetTI
                                                                 => ( powersetTI1
                                                                   => ( powersetTE1
                                                                     => ( complementTI1
                                                                       => ( complementTE1
                                                                         => ( binintersectTELcontra
                                                                           => ( binintersectTERcontra
                                                                             => ( contrasubsetT
                                                                               => ( contrasubsetT1
                                                                                 => ( contrasubsetT2
                                                                                   => ( contrasubsetT3
                                                                                     => ( doubleComplementI1
                                                                                       => ( doubleComplementE1
                                                                                         => ( doubleComplementSub1
                                                                                           => ( doubleComplementSub2
                                                                                             => ( doubleComplementEq
                                                                                               => ( complementTnotintersectT
                                                                                                 => ( complementImpComplementIntersect
                                                                                                   => ( complementSubsetComplementIntersect
                                                                                                     => ( complementInPowersetComplementIntersect
                                                                                                       => ( contraSubsetComplement
                                                                                                         => ( complementTcontraSubset
                                                                                                           => ( binunionTILcontra
                                                                                                             => ( binunionTIRcontra
                                                                                                               => ( inIntersectImpInUnion
                                                                                                                 => ( inIntersectImpInUnion2
                                                                                                                   => ( inIntersectImpInIntersectUnions
                                                                                                                     => ( intersectInPowersetIntersectUnions
                                                                                                                       => ( inComplementUnionImpNotIn1
                                                                                                                         => ( inComplementUnionImpInComplement1
                                                                                                                           => ( binunionTE
                                                                                                                             => ( binunionTEcontra
                                                                                                                               => ( demorgan2a1
                                                                                                                                 => ( complementUnionInPowersetComplement
                                                                                                                                   => ( demorgan2a2
                                                                                                                                     => ( demorgan1a
                                                                                                                                       => ( demorgan1b
                                                                                                                                         => ( demorgan1
                                                                                                                                           => ( demorgan2a
                                                                                                                                             => ( demorgan2b2
                                                                                                                                               => ( demorgan2b
                                                                                                                                                 => ( demorgan2
                                                                                                                                                   => ( woz13rule0
                                                                                                                                                     => ( woz13rule1
                                                                                                                                                       => ( woz13rule2
                                                                                                                                                         => ( woz13rule3
                                                                                                                                                           => ( !! @ $i
                                                                                                                                                              @ ^ [Y0: $i] :
                                                                                                                                                                  ( !! @ $i
                                                                                                                                                                  @ ^ [Y1: $i] :
                                                                                                                                                                      ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                                                                                                                                                     => ( !! @ $i
                                                                                                                                                                        @ ^ [Y2: $i] :
                                                                                                                                                                            ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                                                                                                                                           => ( !! @ $i
                                                                                                                                                                              @ ^ [Y3: $i] :
                                                                                                                                                                                  ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                                                                                                                                                 => ( !! @ $i
                                                                                                                                                                                    @ ^ [Y4: $i] :
                                                                                                                                                                                        ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                                                                                                                                                       => ( ( subset @ Y0 @ Y3 )
                                                                                                                                                                                         => ( ( subset @ Y2 @ Y4 )
                                                                                                                                                                                           => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f7260]) ).

thf(f7265,plain,
    ( ( funcextLem
     => ( funcGraphProp4
       => ( subbreln
         => ( eqbreln
           => ( funcext
             => ( funcext2
               => ( ap2apEq1
                 => ( ap2apEq2
                   => ( beta1
                     => ( eta1
                       => ( lam2lamEq
                         => ( beta2
                           => ( eta2
                             => ( iffalseProp1
                               => ( iffalseProp2
                                 => ( iftrueProp1
                                   => ( iftrueProp2
                                     => ( ifSingleton
                                       => ( ifp
                                         => ( theeq
                                           => ( iftrue
                                             => ( iffalse
                                               => ( iftrueorfalse
                                                 => ( binintersectT_lem
                                                   => ( binunionT_lem
                                                     => ( powersetT_lem
                                                       => ( setminusT_lem
                                                         => ( complementT_lem
                                                           => ( setextT
                                                             => ( subsetTI
                                                               => ( powersetTI1
                                                                 => ( powersetTE1
                                                                   => ( complementTI1
                                                                     => ( complementTE1
                                                                       => ( binintersectTELcontra
                                                                         => ( binintersectTERcontra
                                                                           => ( contrasubsetT
                                                                             => ( contrasubsetT1
                                                                               => ( contrasubsetT2
                                                                                 => ( contrasubsetT3
                                                                                   => ( doubleComplementI1
                                                                                     => ( doubleComplementE1
                                                                                       => ( doubleComplementSub1
                                                                                         => ( doubleComplementSub2
                                                                                           => ( doubleComplementEq
                                                                                             => ( complementTnotintersectT
                                                                                               => ( complementImpComplementIntersect
                                                                                                 => ( complementSubsetComplementIntersect
                                                                                                   => ( complementInPowersetComplementIntersect
                                                                                                     => ( contraSubsetComplement
                                                                                                       => ( complementTcontraSubset
                                                                                                         => ( binunionTILcontra
                                                                                                           => ( binunionTIRcontra
                                                                                                             => ( inIntersectImpInUnion
                                                                                                               => ( inIntersectImpInUnion2
                                                                                                                 => ( inIntersectImpInIntersectUnions
                                                                                                                   => ( intersectInPowersetIntersectUnions
                                                                                                                     => ( inComplementUnionImpNotIn1
                                                                                                                       => ( inComplementUnionImpInComplement1
                                                                                                                         => ( binunionTE
                                                                                                                           => ( binunionTEcontra
                                                                                                                             => ( demorgan2a1
                                                                                                                               => ( complementUnionInPowersetComplement
                                                                                                                                 => ( demorgan2a2
                                                                                                                                   => ( demorgan1a
                                                                                                                                     => ( demorgan1b
                                                                                                                                       => ( demorgan1
                                                                                                                                         => ( demorgan2a
                                                                                                                                           => ( demorgan2b2
                                                                                                                                             => ( demorgan2b
                                                                                                                                               => ( demorgan2
                                                                                                                                                 => ( woz13rule0
                                                                                                                                                   => ( woz13rule1
                                                                                                                                                     => ( woz13rule2
                                                                                                                                                       => ( woz13rule3
                                                                                                                                                         => ( !! @ $i
                                                                                                                                                            @ ^ [Y0: $i] :
                                                                                                                                                                ( !! @ $i
                                                                                                                                                                @ ^ [Y1: $i] :
                                                                                                                                                                    ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                                                                                                                                                   => ( !! @ $i
                                                                                                                                                                      @ ^ [Y2: $i] :
                                                                                                                                                                          ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                                                                                                                                         => ( !! @ $i
                                                                                                                                                                            @ ^ [Y3: $i] :
                                                                                                                                                                                ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                                                                                                                                               => ( !! @ $i
                                                                                                                                                                                  @ ^ [Y4: $i] :
                                                                                                                                                                                      ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                                                                                                                                                     => ( ( subset @ Y0 @ Y3 )
                                                                                                                                                                                       => ( ( subset @ Y2 @ Y4 )
                                                                                                                                                                                         => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f7262]) ).

thf(f7268,plain,
    ( ( funcGraphProp4
     => ( subbreln
       => ( eqbreln
         => ( funcext
           => ( funcext2
             => ( ap2apEq1
               => ( ap2apEq2
                 => ( beta1
                   => ( eta1
                     => ( lam2lamEq
                       => ( beta2
                         => ( eta2
                           => ( iffalseProp1
                             => ( iffalseProp2
                               => ( iftrueProp1
                                 => ( iftrueProp2
                                   => ( ifSingleton
                                     => ( ifp
                                       => ( theeq
                                         => ( iftrue
                                           => ( iffalse
                                             => ( iftrueorfalse
                                               => ( binintersectT_lem
                                                 => ( binunionT_lem
                                                   => ( powersetT_lem
                                                     => ( setminusT_lem
                                                       => ( complementT_lem
                                                         => ( setextT
                                                           => ( subsetTI
                                                             => ( powersetTI1
                                                               => ( powersetTE1
                                                                 => ( complementTI1
                                                                   => ( complementTE1
                                                                     => ( binintersectTELcontra
                                                                       => ( binintersectTERcontra
                                                                         => ( contrasubsetT
                                                                           => ( contrasubsetT1
                                                                             => ( contrasubsetT2
                                                                               => ( contrasubsetT3
                                                                                 => ( doubleComplementI1
                                                                                   => ( doubleComplementE1
                                                                                     => ( doubleComplementSub1
                                                                                       => ( doubleComplementSub2
                                                                                         => ( doubleComplementEq
                                                                                           => ( complementTnotintersectT
                                                                                             => ( complementImpComplementIntersect
                                                                                               => ( complementSubsetComplementIntersect
                                                                                                 => ( complementInPowersetComplementIntersect
                                                                                                   => ( contraSubsetComplement
                                                                                                     => ( complementTcontraSubset
                                                                                                       => ( binunionTILcontra
                                                                                                         => ( binunionTIRcontra
                                                                                                           => ( inIntersectImpInUnion
                                                                                                             => ( inIntersectImpInUnion2
                                                                                                               => ( inIntersectImpInIntersectUnions
                                                                                                                 => ( intersectInPowersetIntersectUnions
                                                                                                                   => ( inComplementUnionImpNotIn1
                                                                                                                     => ( inComplementUnionImpInComplement1
                                                                                                                       => ( binunionTE
                                                                                                                         => ( binunionTEcontra
                                                                                                                           => ( demorgan2a1
                                                                                                                             => ( complementUnionInPowersetComplement
                                                                                                                               => ( demorgan2a2
                                                                                                                                 => ( demorgan1a
                                                                                                                                   => ( demorgan1b
                                                                                                                                     => ( demorgan1
                                                                                                                                       => ( demorgan2a
                                                                                                                                         => ( demorgan2b2
                                                                                                                                           => ( demorgan2b
                                                                                                                                             => ( demorgan2
                                                                                                                                               => ( woz13rule0
                                                                                                                                                 => ( woz13rule1
                                                                                                                                                   => ( woz13rule2
                                                                                                                                                     => ( woz13rule3
                                                                                                                                                       => ( !! @ $i
                                                                                                                                                          @ ^ [Y0: $i] :
                                                                                                                                                              ( !! @ $i
                                                                                                                                                              @ ^ [Y1: $i] :
                                                                                                                                                                  ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                                                                                                                                                 => ( !! @ $i
                                                                                                                                                                    @ ^ [Y2: $i] :
                                                                                                                                                                        ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                                                                                                                                       => ( !! @ $i
                                                                                                                                                                          @ ^ [Y3: $i] :
                                                                                                                                                                              ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                                                                                                                                             => ( !! @ $i
                                                                                                                                                                                @ ^ [Y4: $i] :
                                                                                                                                                                                    ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                                                                                                                                                   => ( ( subset @ Y0 @ Y3 )
                                                                                                                                                                                     => ( ( subset @ Y2 @ Y4 )
                                                                                                                                                                                       => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f7265]) ).

thf(f7272,plain,
    ( ( subbreln
     => ( eqbreln
       => ( funcext
         => ( funcext2
           => ( ap2apEq1
             => ( ap2apEq2
               => ( beta1
                 => ( eta1
                   => ( lam2lamEq
                     => ( beta2
                       => ( eta2
                         => ( iffalseProp1
                           => ( iffalseProp2
                             => ( iftrueProp1
                               => ( iftrueProp2
                                 => ( ifSingleton
                                   => ( ifp
                                     => ( theeq
                                       => ( iftrue
                                         => ( iffalse
                                           => ( iftrueorfalse
                                             => ( binintersectT_lem
                                               => ( binunionT_lem
                                                 => ( powersetT_lem
                                                   => ( setminusT_lem
                                                     => ( complementT_lem
                                                       => ( setextT
                                                         => ( subsetTI
                                                           => ( powersetTI1
                                                             => ( powersetTE1
                                                               => ( complementTI1
                                                                 => ( complementTE1
                                                                   => ( binintersectTELcontra
                                                                     => ( binintersectTERcontra
                                                                       => ( contrasubsetT
                                                                         => ( contrasubsetT1
                                                                           => ( contrasubsetT2
                                                                             => ( contrasubsetT3
                                                                               => ( doubleComplementI1
                                                                                 => ( doubleComplementE1
                                                                                   => ( doubleComplementSub1
                                                                                     => ( doubleComplementSub2
                                                                                       => ( doubleComplementEq
                                                                                         => ( complementTnotintersectT
                                                                                           => ( complementImpComplementIntersect
                                                                                             => ( complementSubsetComplementIntersect
                                                                                               => ( complementInPowersetComplementIntersect
                                                                                                 => ( contraSubsetComplement
                                                                                                   => ( complementTcontraSubset
                                                                                                     => ( binunionTILcontra
                                                                                                       => ( binunionTIRcontra
                                                                                                         => ( inIntersectImpInUnion
                                                                                                           => ( inIntersectImpInUnion2
                                                                                                             => ( inIntersectImpInIntersectUnions
                                                                                                               => ( intersectInPowersetIntersectUnions
                                                                                                                 => ( inComplementUnionImpNotIn1
                                                                                                                   => ( inComplementUnionImpInComplement1
                                                                                                                     => ( binunionTE
                                                                                                                       => ( binunionTEcontra
                                                                                                                         => ( demorgan2a1
                                                                                                                           => ( complementUnionInPowersetComplement
                                                                                                                             => ( demorgan2a2
                                                                                                                               => ( demorgan1a
                                                                                                                                 => ( demorgan1b
                                                                                                                                   => ( demorgan1
                                                                                                                                     => ( demorgan2a
                                                                                                                                       => ( demorgan2b2
                                                                                                                                         => ( demorgan2b
                                                                                                                                           => ( demorgan2
                                                                                                                                             => ( woz13rule0
                                                                                                                                               => ( woz13rule1
                                                                                                                                                 => ( woz13rule2
                                                                                                                                                   => ( woz13rule3
                                                                                                                                                     => ( !! @ $i
                                                                                                                                                        @ ^ [Y0: $i] :
                                                                                                                                                            ( !! @ $i
                                                                                                                                                            @ ^ [Y1: $i] :
                                                                                                                                                                ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                                                                                                                                               => ( !! @ $i
                                                                                                                                                                  @ ^ [Y2: $i] :
                                                                                                                                                                      ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                                                                                                                                     => ( !! @ $i
                                                                                                                                                                        @ ^ [Y3: $i] :
                                                                                                                                                                            ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                                                                                                                                           => ( !! @ $i
                                                                                                                                                                              @ ^ [Y4: $i] :
                                                                                                                                                                                  ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                                                                                                                                                 => ( ( subset @ Y0 @ Y3 )
                                                                                                                                                                                   => ( ( subset @ Y2 @ Y4 )
                                                                                                                                                                                     => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f7268]) ).

thf(f7274,plain,
    ( ( eqbreln
     => ( funcext
       => ( funcext2
         => ( ap2apEq1
           => ( ap2apEq2
             => ( beta1
               => ( eta1
                 => ( lam2lamEq
                   => ( beta2
                     => ( eta2
                       => ( iffalseProp1
                         => ( iffalseProp2
                           => ( iftrueProp1
                             => ( iftrueProp2
                               => ( ifSingleton
                                 => ( ifp
                                   => ( theeq
                                     => ( iftrue
                                       => ( iffalse
                                         => ( iftrueorfalse
                                           => ( binintersectT_lem
                                             => ( binunionT_lem
                                               => ( powersetT_lem
                                                 => ( setminusT_lem
                                                   => ( complementT_lem
                                                     => ( setextT
                                                       => ( subsetTI
                                                         => ( powersetTI1
                                                           => ( powersetTE1
                                                             => ( complementTI1
                                                               => ( complementTE1
                                                                 => ( binintersectTELcontra
                                                                   => ( binintersectTERcontra
                                                                     => ( contrasubsetT
                                                                       => ( contrasubsetT1
                                                                         => ( contrasubsetT2
                                                                           => ( contrasubsetT3
                                                                             => ( doubleComplementI1
                                                                               => ( doubleComplementE1
                                                                                 => ( doubleComplementSub1
                                                                                   => ( doubleComplementSub2
                                                                                     => ( doubleComplementEq
                                                                                       => ( complementTnotintersectT
                                                                                         => ( complementImpComplementIntersect
                                                                                           => ( complementSubsetComplementIntersect
                                                                                             => ( complementInPowersetComplementIntersect
                                                                                               => ( contraSubsetComplement
                                                                                                 => ( complementTcontraSubset
                                                                                                   => ( binunionTILcontra
                                                                                                     => ( binunionTIRcontra
                                                                                                       => ( inIntersectImpInUnion
                                                                                                         => ( inIntersectImpInUnion2
                                                                                                           => ( inIntersectImpInIntersectUnions
                                                                                                             => ( intersectInPowersetIntersectUnions
                                                                                                               => ( inComplementUnionImpNotIn1
                                                                                                                 => ( inComplementUnionImpInComplement1
                                                                                                                   => ( binunionTE
                                                                                                                     => ( binunionTEcontra
                                                                                                                       => ( demorgan2a1
                                                                                                                         => ( complementUnionInPowersetComplement
                                                                                                                           => ( demorgan2a2
                                                                                                                             => ( demorgan1a
                                                                                                                               => ( demorgan1b
                                                                                                                                 => ( demorgan1
                                                                                                                                   => ( demorgan2a
                                                                                                                                     => ( demorgan2b2
                                                                                                                                       => ( demorgan2b
                                                                                                                                         => ( demorgan2
                                                                                                                                           => ( woz13rule0
                                                                                                                                             => ( woz13rule1
                                                                                                                                               => ( woz13rule2
                                                                                                                                                 => ( woz13rule3
                                                                                                                                                   => ( !! @ $i
                                                                                                                                                      @ ^ [Y0: $i] :
                                                                                                                                                          ( !! @ $i
                                                                                                                                                          @ ^ [Y1: $i] :
                                                                                                                                                              ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                                                                                                                                             => ( !! @ $i
                                                                                                                                                                @ ^ [Y2: $i] :
                                                                                                                                                                    ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                                                                                                                                   => ( !! @ $i
                                                                                                                                                                      @ ^ [Y3: $i] :
                                                                                                                                                                          ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                                                                                                                                         => ( !! @ $i
                                                                                                                                                                            @ ^ [Y4: $i] :
                                                                                                                                                                                ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                                                                                                                                               => ( ( subset @ Y0 @ Y3 )
                                                                                                                                                                                 => ( ( subset @ Y2 @ Y4 )
                                                                                                                                                                                   => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f7272]) ).

thf(f7278,plain,
    ( ( funcext
     => ( funcext2
       => ( ap2apEq1
         => ( ap2apEq2
           => ( beta1
             => ( eta1
               => ( lam2lamEq
                 => ( beta2
                   => ( eta2
                     => ( iffalseProp1
                       => ( iffalseProp2
                         => ( iftrueProp1
                           => ( iftrueProp2
                             => ( ifSingleton
                               => ( ifp
                                 => ( theeq
                                   => ( iftrue
                                     => ( iffalse
                                       => ( iftrueorfalse
                                         => ( binintersectT_lem
                                           => ( binunionT_lem
                                             => ( powersetT_lem
                                               => ( setminusT_lem
                                                 => ( complementT_lem
                                                   => ( setextT
                                                     => ( subsetTI
                                                       => ( powersetTI1
                                                         => ( powersetTE1
                                                           => ( complementTI1
                                                             => ( complementTE1
                                                               => ( binintersectTELcontra
                                                                 => ( binintersectTERcontra
                                                                   => ( contrasubsetT
                                                                     => ( contrasubsetT1
                                                                       => ( contrasubsetT2
                                                                         => ( contrasubsetT3
                                                                           => ( doubleComplementI1
                                                                             => ( doubleComplementE1
                                                                               => ( doubleComplementSub1
                                                                                 => ( doubleComplementSub2
                                                                                   => ( doubleComplementEq
                                                                                     => ( complementTnotintersectT
                                                                                       => ( complementImpComplementIntersect
                                                                                         => ( complementSubsetComplementIntersect
                                                                                           => ( complementInPowersetComplementIntersect
                                                                                             => ( contraSubsetComplement
                                                                                               => ( complementTcontraSubset
                                                                                                 => ( binunionTILcontra
                                                                                                   => ( binunionTIRcontra
                                                                                                     => ( inIntersectImpInUnion
                                                                                                       => ( inIntersectImpInUnion2
                                                                                                         => ( inIntersectImpInIntersectUnions
                                                                                                           => ( intersectInPowersetIntersectUnions
                                                                                                             => ( inComplementUnionImpNotIn1
                                                                                                               => ( inComplementUnionImpInComplement1
                                                                                                                 => ( binunionTE
                                                                                                                   => ( binunionTEcontra
                                                                                                                     => ( demorgan2a1
                                                                                                                       => ( complementUnionInPowersetComplement
                                                                                                                         => ( demorgan2a2
                                                                                                                           => ( demorgan1a
                                                                                                                             => ( demorgan1b
                                                                                                                               => ( demorgan1
                                                                                                                                 => ( demorgan2a
                                                                                                                                   => ( demorgan2b2
                                                                                                                                     => ( demorgan2b
                                                                                                                                       => ( demorgan2
                                                                                                                                         => ( woz13rule0
                                                                                                                                           => ( woz13rule1
                                                                                                                                             => ( woz13rule2
                                                                                                                                               => ( woz13rule3
                                                                                                                                                 => ( !! @ $i
                                                                                                                                                    @ ^ [Y0: $i] :
                                                                                                                                                        ( !! @ $i
                                                                                                                                                        @ ^ [Y1: $i] :
                                                                                                                                                            ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                                                                                                                                           => ( !! @ $i
                                                                                                                                                              @ ^ [Y2: $i] :
                                                                                                                                                                  ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                                                                                                                                 => ( !! @ $i
                                                                                                                                                                    @ ^ [Y3: $i] :
                                                                                                                                                                        ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                                                                                                                                       => ( !! @ $i
                                                                                                                                                                          @ ^ [Y4: $i] :
                                                                                                                                                                              ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                                                                                                                                             => ( ( subset @ Y0 @ Y3 )
                                                                                                                                                                               => ( ( subset @ Y2 @ Y4 )
                                                                                                                                                                                 => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f7274]) ).

thf(f7281,plain,
    ( ( funcext2
     => ( ap2apEq1
       => ( ap2apEq2
         => ( beta1
           => ( eta1
             => ( lam2lamEq
               => ( beta2
                 => ( eta2
                   => ( iffalseProp1
                     => ( iffalseProp2
                       => ( iftrueProp1
                         => ( iftrueProp2
                           => ( ifSingleton
                             => ( ifp
                               => ( theeq
                                 => ( iftrue
                                   => ( iffalse
                                     => ( iftrueorfalse
                                       => ( binintersectT_lem
                                         => ( binunionT_lem
                                           => ( powersetT_lem
                                             => ( setminusT_lem
                                               => ( complementT_lem
                                                 => ( setextT
                                                   => ( subsetTI
                                                     => ( powersetTI1
                                                       => ( powersetTE1
                                                         => ( complementTI1
                                                           => ( complementTE1
                                                             => ( binintersectTELcontra
                                                               => ( binintersectTERcontra
                                                                 => ( contrasubsetT
                                                                   => ( contrasubsetT1
                                                                     => ( contrasubsetT2
                                                                       => ( contrasubsetT3
                                                                         => ( doubleComplementI1
                                                                           => ( doubleComplementE1
                                                                             => ( doubleComplementSub1
                                                                               => ( doubleComplementSub2
                                                                                 => ( doubleComplementEq
                                                                                   => ( complementTnotintersectT
                                                                                     => ( complementImpComplementIntersect
                                                                                       => ( complementSubsetComplementIntersect
                                                                                         => ( complementInPowersetComplementIntersect
                                                                                           => ( contraSubsetComplement
                                                                                             => ( complementTcontraSubset
                                                                                               => ( binunionTILcontra
                                                                                                 => ( binunionTIRcontra
                                                                                                   => ( inIntersectImpInUnion
                                                                                                     => ( inIntersectImpInUnion2
                                                                                                       => ( inIntersectImpInIntersectUnions
                                                                                                         => ( intersectInPowersetIntersectUnions
                                                                                                           => ( inComplementUnionImpNotIn1
                                                                                                             => ( inComplementUnionImpInComplement1
                                                                                                               => ( binunionTE
                                                                                                                 => ( binunionTEcontra
                                                                                                                   => ( demorgan2a1
                                                                                                                     => ( complementUnionInPowersetComplement
                                                                                                                       => ( demorgan2a2
                                                                                                                         => ( demorgan1a
                                                                                                                           => ( demorgan1b
                                                                                                                             => ( demorgan1
                                                                                                                               => ( demorgan2a
                                                                                                                                 => ( demorgan2b2
                                                                                                                                   => ( demorgan2b
                                                                                                                                     => ( demorgan2
                                                                                                                                       => ( woz13rule0
                                                                                                                                         => ( woz13rule1
                                                                                                                                           => ( woz13rule2
                                                                                                                                             => ( woz13rule3
                                                                                                                                               => ( !! @ $i
                                                                                                                                                  @ ^ [Y0: $i] :
                                                                                                                                                      ( !! @ $i
                                                                                                                                                      @ ^ [Y1: $i] :
                                                                                                                                                          ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                                                                                                                                         => ( !! @ $i
                                                                                                                                                            @ ^ [Y2: $i] :
                                                                                                                                                                ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                                                                                                                               => ( !! @ $i
                                                                                                                                                                  @ ^ [Y3: $i] :
                                                                                                                                                                      ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                                                                                                                                     => ( !! @ $i
                                                                                                                                                                        @ ^ [Y4: $i] :
                                                                                                                                                                            ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                                                                                                                                           => ( ( subset @ Y0 @ Y3 )
                                                                                                                                                                             => ( ( subset @ Y2 @ Y4 )
                                                                                                                                                                               => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f7278]) ).

thf(f7283,plain,
    ( ( ap2apEq1
     => ( ap2apEq2
       => ( beta1
         => ( eta1
           => ( lam2lamEq
             => ( beta2
               => ( eta2
                 => ( iffalseProp1
                   => ( iffalseProp2
                     => ( iftrueProp1
                       => ( iftrueProp2
                         => ( ifSingleton
                           => ( ifp
                             => ( theeq
                               => ( iftrue
                                 => ( iffalse
                                   => ( iftrueorfalse
                                     => ( binintersectT_lem
                                       => ( binunionT_lem
                                         => ( powersetT_lem
                                           => ( setminusT_lem
                                             => ( complementT_lem
                                               => ( setextT
                                                 => ( subsetTI
                                                   => ( powersetTI1
                                                     => ( powersetTE1
                                                       => ( complementTI1
                                                         => ( complementTE1
                                                           => ( binintersectTELcontra
                                                             => ( binintersectTERcontra
                                                               => ( contrasubsetT
                                                                 => ( contrasubsetT1
                                                                   => ( contrasubsetT2
                                                                     => ( contrasubsetT3
                                                                       => ( doubleComplementI1
                                                                         => ( doubleComplementE1
                                                                           => ( doubleComplementSub1
                                                                             => ( doubleComplementSub2
                                                                               => ( doubleComplementEq
                                                                                 => ( complementTnotintersectT
                                                                                   => ( complementImpComplementIntersect
                                                                                     => ( complementSubsetComplementIntersect
                                                                                       => ( complementInPowersetComplementIntersect
                                                                                         => ( contraSubsetComplement
                                                                                           => ( complementTcontraSubset
                                                                                             => ( binunionTILcontra
                                                                                               => ( binunionTIRcontra
                                                                                                 => ( inIntersectImpInUnion
                                                                                                   => ( inIntersectImpInUnion2
                                                                                                     => ( inIntersectImpInIntersectUnions
                                                                                                       => ( intersectInPowersetIntersectUnions
                                                                                                         => ( inComplementUnionImpNotIn1
                                                                                                           => ( inComplementUnionImpInComplement1
                                                                                                             => ( binunionTE
                                                                                                               => ( binunionTEcontra
                                                                                                                 => ( demorgan2a1
                                                                                                                   => ( complementUnionInPowersetComplement
                                                                                                                     => ( demorgan2a2
                                                                                                                       => ( demorgan1a
                                                                                                                         => ( demorgan1b
                                                                                                                           => ( demorgan1
                                                                                                                             => ( demorgan2a
                                                                                                                               => ( demorgan2b2
                                                                                                                                 => ( demorgan2b
                                                                                                                                   => ( demorgan2
                                                                                                                                     => ( woz13rule0
                                                                                                                                       => ( woz13rule1
                                                                                                                                         => ( woz13rule2
                                                                                                                                           => ( woz13rule3
                                                                                                                                             => ( !! @ $i
                                                                                                                                                @ ^ [Y0: $i] :
                                                                                                                                                    ( !! @ $i
                                                                                                                                                    @ ^ [Y1: $i] :
                                                                                                                                                        ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                                                                                                                                       => ( !! @ $i
                                                                                                                                                          @ ^ [Y2: $i] :
                                                                                                                                                              ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                                                                                                                             => ( !! @ $i
                                                                                                                                                                @ ^ [Y3: $i] :
                                                                                                                                                                    ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                                                                                                                                   => ( !! @ $i
                                                                                                                                                                      @ ^ [Y4: $i] :
                                                                                                                                                                          ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                                                                                                                                         => ( ( subset @ Y0 @ Y3 )
                                                                                                                                                                           => ( ( subset @ Y2 @ Y4 )
                                                                                                                                                                             => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f7281]) ).

thf(f7286,plain,
    ( ( ap2apEq2
     => ( beta1
       => ( eta1
         => ( lam2lamEq
           => ( beta2
             => ( eta2
               => ( iffalseProp1
                 => ( iffalseProp2
                   => ( iftrueProp1
                     => ( iftrueProp2
                       => ( ifSingleton
                         => ( ifp
                           => ( theeq
                             => ( iftrue
                               => ( iffalse
                                 => ( iftrueorfalse
                                   => ( binintersectT_lem
                                     => ( binunionT_lem
                                       => ( powersetT_lem
                                         => ( setminusT_lem
                                           => ( complementT_lem
                                             => ( setextT
                                               => ( subsetTI
                                                 => ( powersetTI1
                                                   => ( powersetTE1
                                                     => ( complementTI1
                                                       => ( complementTE1
                                                         => ( binintersectTELcontra
                                                           => ( binintersectTERcontra
                                                             => ( contrasubsetT
                                                               => ( contrasubsetT1
                                                                 => ( contrasubsetT2
                                                                   => ( contrasubsetT3
                                                                     => ( doubleComplementI1
                                                                       => ( doubleComplementE1
                                                                         => ( doubleComplementSub1
                                                                           => ( doubleComplementSub2
                                                                             => ( doubleComplementEq
                                                                               => ( complementTnotintersectT
                                                                                 => ( complementImpComplementIntersect
                                                                                   => ( complementSubsetComplementIntersect
                                                                                     => ( complementInPowersetComplementIntersect
                                                                                       => ( contraSubsetComplement
                                                                                         => ( complementTcontraSubset
                                                                                           => ( binunionTILcontra
                                                                                             => ( binunionTIRcontra
                                                                                               => ( inIntersectImpInUnion
                                                                                                 => ( inIntersectImpInUnion2
                                                                                                   => ( inIntersectImpInIntersectUnions
                                                                                                     => ( intersectInPowersetIntersectUnions
                                                                                                       => ( inComplementUnionImpNotIn1
                                                                                                         => ( inComplementUnionImpInComplement1
                                                                                                           => ( binunionTE
                                                                                                             => ( binunionTEcontra
                                                                                                               => ( demorgan2a1
                                                                                                                 => ( complementUnionInPowersetComplement
                                                                                                                   => ( demorgan2a2
                                                                                                                     => ( demorgan1a
                                                                                                                       => ( demorgan1b
                                                                                                                         => ( demorgan1
                                                                                                                           => ( demorgan2a
                                                                                                                             => ( demorgan2b2
                                                                                                                               => ( demorgan2b
                                                                                                                                 => ( demorgan2
                                                                                                                                   => ( woz13rule0
                                                                                                                                     => ( woz13rule1
                                                                                                                                       => ( woz13rule2
                                                                                                                                         => ( woz13rule3
                                                                                                                                           => ( !! @ $i
                                                                                                                                              @ ^ [Y0: $i] :
                                                                                                                                                  ( !! @ $i
                                                                                                                                                  @ ^ [Y1: $i] :
                                                                                                                                                      ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                                                                                                                                     => ( !! @ $i
                                                                                                                                                        @ ^ [Y2: $i] :
                                                                                                                                                            ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                                                                                                                           => ( !! @ $i
                                                                                                                                                              @ ^ [Y3: $i] :
                                                                                                                                                                  ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                                                                                                                                 => ( !! @ $i
                                                                                                                                                                    @ ^ [Y4: $i] :
                                                                                                                                                                        ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                                                                                                                                       => ( ( subset @ Y0 @ Y3 )
                                                                                                                                                                         => ( ( subset @ Y2 @ Y4 )
                                                                                                                                                                           => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f7283]) ).

thf(f7290,plain,
    ( ( beta1
     => ( eta1
       => ( lam2lamEq
         => ( beta2
           => ( eta2
             => ( iffalseProp1
               => ( iffalseProp2
                 => ( iftrueProp1
                   => ( iftrueProp2
                     => ( ifSingleton
                       => ( ifp
                         => ( theeq
                           => ( iftrue
                             => ( iffalse
                               => ( iftrueorfalse
                                 => ( binintersectT_lem
                                   => ( binunionT_lem
                                     => ( powersetT_lem
                                       => ( setminusT_lem
                                         => ( complementT_lem
                                           => ( setextT
                                             => ( subsetTI
                                               => ( powersetTI1
                                                 => ( powersetTE1
                                                   => ( complementTI1
                                                     => ( complementTE1
                                                       => ( binintersectTELcontra
                                                         => ( binintersectTERcontra
                                                           => ( contrasubsetT
                                                             => ( contrasubsetT1
                                                               => ( contrasubsetT2
                                                                 => ( contrasubsetT3
                                                                   => ( doubleComplementI1
                                                                     => ( doubleComplementE1
                                                                       => ( doubleComplementSub1
                                                                         => ( doubleComplementSub2
                                                                           => ( doubleComplementEq
                                                                             => ( complementTnotintersectT
                                                                               => ( complementImpComplementIntersect
                                                                                 => ( complementSubsetComplementIntersect
                                                                                   => ( complementInPowersetComplementIntersect
                                                                                     => ( contraSubsetComplement
                                                                                       => ( complementTcontraSubset
                                                                                         => ( binunionTILcontra
                                                                                           => ( binunionTIRcontra
                                                                                             => ( inIntersectImpInUnion
                                                                                               => ( inIntersectImpInUnion2
                                                                                                 => ( inIntersectImpInIntersectUnions
                                                                                                   => ( intersectInPowersetIntersectUnions
                                                                                                     => ( inComplementUnionImpNotIn1
                                                                                                       => ( inComplementUnionImpInComplement1
                                                                                                         => ( binunionTE
                                                                                                           => ( binunionTEcontra
                                                                                                             => ( demorgan2a1
                                                                                                               => ( complementUnionInPowersetComplement
                                                                                                                 => ( demorgan2a2
                                                                                                                   => ( demorgan1a
                                                                                                                     => ( demorgan1b
                                                                                                                       => ( demorgan1
                                                                                                                         => ( demorgan2a
                                                                                                                           => ( demorgan2b2
                                                                                                                             => ( demorgan2b
                                                                                                                               => ( demorgan2
                                                                                                                                 => ( woz13rule0
                                                                                                                                   => ( woz13rule1
                                                                                                                                     => ( woz13rule2
                                                                                                                                       => ( woz13rule3
                                                                                                                                         => ( !! @ $i
                                                                                                                                            @ ^ [Y0: $i] :
                                                                                                                                                ( !! @ $i
                                                                                                                                                @ ^ [Y1: $i] :
                                                                                                                                                    ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                                                                                                                                   => ( !! @ $i
                                                                                                                                                      @ ^ [Y2: $i] :
                                                                                                                                                          ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                                                                                                                         => ( !! @ $i
                                                                                                                                                            @ ^ [Y3: $i] :
                                                                                                                                                                ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                                                                                                                               => ( !! @ $i
                                                                                                                                                                  @ ^ [Y4: $i] :
                                                                                                                                                                      ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                                                                                                                                     => ( ( subset @ Y0 @ Y3 )
                                                                                                                                                                       => ( ( subset @ Y2 @ Y4 )
                                                                                                                                                                         => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f7286]) ).

thf(f7292,plain,
    ( ( eta1
     => ( lam2lamEq
       => ( beta2
         => ( eta2
           => ( iffalseProp1
             => ( iffalseProp2
               => ( iftrueProp1
                 => ( iftrueProp2
                   => ( ifSingleton
                     => ( ifp
                       => ( theeq
                         => ( iftrue
                           => ( iffalse
                             => ( iftrueorfalse
                               => ( binintersectT_lem
                                 => ( binunionT_lem
                                   => ( powersetT_lem
                                     => ( setminusT_lem
                                       => ( complementT_lem
                                         => ( setextT
                                           => ( subsetTI
                                             => ( powersetTI1
                                               => ( powersetTE1
                                                 => ( complementTI1
                                                   => ( complementTE1
                                                     => ( binintersectTELcontra
                                                       => ( binintersectTERcontra
                                                         => ( contrasubsetT
                                                           => ( contrasubsetT1
                                                             => ( contrasubsetT2
                                                               => ( contrasubsetT3
                                                                 => ( doubleComplementI1
                                                                   => ( doubleComplementE1
                                                                     => ( doubleComplementSub1
                                                                       => ( doubleComplementSub2
                                                                         => ( doubleComplementEq
                                                                           => ( complementTnotintersectT
                                                                             => ( complementImpComplementIntersect
                                                                               => ( complementSubsetComplementIntersect
                                                                                 => ( complementInPowersetComplementIntersect
                                                                                   => ( contraSubsetComplement
                                                                                     => ( complementTcontraSubset
                                                                                       => ( binunionTILcontra
                                                                                         => ( binunionTIRcontra
                                                                                           => ( inIntersectImpInUnion
                                                                                             => ( inIntersectImpInUnion2
                                                                                               => ( inIntersectImpInIntersectUnions
                                                                                                 => ( intersectInPowersetIntersectUnions
                                                                                                   => ( inComplementUnionImpNotIn1
                                                                                                     => ( inComplementUnionImpInComplement1
                                                                                                       => ( binunionTE
                                                                                                         => ( binunionTEcontra
                                                                                                           => ( demorgan2a1
                                                                                                             => ( complementUnionInPowersetComplement
                                                                                                               => ( demorgan2a2
                                                                                                                 => ( demorgan1a
                                                                                                                   => ( demorgan1b
                                                                                                                     => ( demorgan1
                                                                                                                       => ( demorgan2a
                                                                                                                         => ( demorgan2b2
                                                                                                                           => ( demorgan2b
                                                                                                                             => ( demorgan2
                                                                                                                               => ( woz13rule0
                                                                                                                                 => ( woz13rule1
                                                                                                                                   => ( woz13rule2
                                                                                                                                     => ( woz13rule3
                                                                                                                                       => ( !! @ $i
                                                                                                                                          @ ^ [Y0: $i] :
                                                                                                                                              ( !! @ $i
                                                                                                                                              @ ^ [Y1: $i] :
                                                                                                                                                  ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                                                                                                                                 => ( !! @ $i
                                                                                                                                                    @ ^ [Y2: $i] :
                                                                                                                                                        ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                                                                                                                       => ( !! @ $i
                                                                                                                                                          @ ^ [Y3: $i] :
                                                                                                                                                              ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                                                                                                                             => ( !! @ $i
                                                                                                                                                                @ ^ [Y4: $i] :
                                                                                                                                                                    ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                                                                                                                                   => ( ( subset @ Y0 @ Y3 )
                                                                                                                                                                     => ( ( subset @ Y2 @ Y4 )
                                                                                                                                                                       => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f7290]) ).

thf(f7295,plain,
    ( ( lam2lamEq
     => ( beta2
       => ( eta2
         => ( iffalseProp1
           => ( iffalseProp2
             => ( iftrueProp1
               => ( iftrueProp2
                 => ( ifSingleton
                   => ( ifp
                     => ( theeq
                       => ( iftrue
                         => ( iffalse
                           => ( iftrueorfalse
                             => ( binintersectT_lem
                               => ( binunionT_lem
                                 => ( powersetT_lem
                                   => ( setminusT_lem
                                     => ( complementT_lem
                                       => ( setextT
                                         => ( subsetTI
                                           => ( powersetTI1
                                             => ( powersetTE1
                                               => ( complementTI1
                                                 => ( complementTE1
                                                   => ( binintersectTELcontra
                                                     => ( binintersectTERcontra
                                                       => ( contrasubsetT
                                                         => ( contrasubsetT1
                                                           => ( contrasubsetT2
                                                             => ( contrasubsetT3
                                                               => ( doubleComplementI1
                                                                 => ( doubleComplementE1
                                                                   => ( doubleComplementSub1
                                                                     => ( doubleComplementSub2
                                                                       => ( doubleComplementEq
                                                                         => ( complementTnotintersectT
                                                                           => ( complementImpComplementIntersect
                                                                             => ( complementSubsetComplementIntersect
                                                                               => ( complementInPowersetComplementIntersect
                                                                                 => ( contraSubsetComplement
                                                                                   => ( complementTcontraSubset
                                                                                     => ( binunionTILcontra
                                                                                       => ( binunionTIRcontra
                                                                                         => ( inIntersectImpInUnion
                                                                                           => ( inIntersectImpInUnion2
                                                                                             => ( inIntersectImpInIntersectUnions
                                                                                               => ( intersectInPowersetIntersectUnions
                                                                                                 => ( inComplementUnionImpNotIn1
                                                                                                   => ( inComplementUnionImpInComplement1
                                                                                                     => ( binunionTE
                                                                                                       => ( binunionTEcontra
                                                                                                         => ( demorgan2a1
                                                                                                           => ( complementUnionInPowersetComplement
                                                                                                             => ( demorgan2a2
                                                                                                               => ( demorgan1a
                                                                                                                 => ( demorgan1b
                                                                                                                   => ( demorgan1
                                                                                                                     => ( demorgan2a
                                                                                                                       => ( demorgan2b2
                                                                                                                         => ( demorgan2b
                                                                                                                           => ( demorgan2
                                                                                                                             => ( woz13rule0
                                                                                                                               => ( woz13rule1
                                                                                                                                 => ( woz13rule2
                                                                                                                                   => ( woz13rule3
                                                                                                                                     => ( !! @ $i
                                                                                                                                        @ ^ [Y0: $i] :
                                                                                                                                            ( !! @ $i
                                                                                                                                            @ ^ [Y1: $i] :
                                                                                                                                                ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                                                                                                                               => ( !! @ $i
                                                                                                                                                  @ ^ [Y2: $i] :
                                                                                                                                                      ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                                                                                                                     => ( !! @ $i
                                                                                                                                                        @ ^ [Y3: $i] :
                                                                                                                                                            ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                                                                                                                           => ( !! @ $i
                                                                                                                                                              @ ^ [Y4: $i] :
                                                                                                                                                                  ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                                                                                                                                 => ( ( subset @ Y0 @ Y3 )
                                                                                                                                                                   => ( ( subset @ Y2 @ Y4 )
                                                                                                                                                                     => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f7292]) ).

thf(f7299,plain,
    ( ( beta2
     => ( eta2
       => ( iffalseProp1
         => ( iffalseProp2
           => ( iftrueProp1
             => ( iftrueProp2
               => ( ifSingleton
                 => ( ifp
                   => ( theeq
                     => ( iftrue
                       => ( iffalse
                         => ( iftrueorfalse
                           => ( binintersectT_lem
                             => ( binunionT_lem
                               => ( powersetT_lem
                                 => ( setminusT_lem
                                   => ( complementT_lem
                                     => ( setextT
                                       => ( subsetTI
                                         => ( powersetTI1
                                           => ( powersetTE1
                                             => ( complementTI1
                                               => ( complementTE1
                                                 => ( binintersectTELcontra
                                                   => ( binintersectTERcontra
                                                     => ( contrasubsetT
                                                       => ( contrasubsetT1
                                                         => ( contrasubsetT2
                                                           => ( contrasubsetT3
                                                             => ( doubleComplementI1
                                                               => ( doubleComplementE1
                                                                 => ( doubleComplementSub1
                                                                   => ( doubleComplementSub2
                                                                     => ( doubleComplementEq
                                                                       => ( complementTnotintersectT
                                                                         => ( complementImpComplementIntersect
                                                                           => ( complementSubsetComplementIntersect
                                                                             => ( complementInPowersetComplementIntersect
                                                                               => ( contraSubsetComplement
                                                                                 => ( complementTcontraSubset
                                                                                   => ( binunionTILcontra
                                                                                     => ( binunionTIRcontra
                                                                                       => ( inIntersectImpInUnion
                                                                                         => ( inIntersectImpInUnion2
                                                                                           => ( inIntersectImpInIntersectUnions
                                                                                             => ( intersectInPowersetIntersectUnions
                                                                                               => ( inComplementUnionImpNotIn1
                                                                                                 => ( inComplementUnionImpInComplement1
                                                                                                   => ( binunionTE
                                                                                                     => ( binunionTEcontra
                                                                                                       => ( demorgan2a1
                                                                                                         => ( complementUnionInPowersetComplement
                                                                                                           => ( demorgan2a2
                                                                                                             => ( demorgan1a
                                                                                                               => ( demorgan1b
                                                                                                                 => ( demorgan1
                                                                                                                   => ( demorgan2a
                                                                                                                     => ( demorgan2b2
                                                                                                                       => ( demorgan2b
                                                                                                                         => ( demorgan2
                                                                                                                           => ( woz13rule0
                                                                                                                             => ( woz13rule1
                                                                                                                               => ( woz13rule2
                                                                                                                                 => ( woz13rule3
                                                                                                                                   => ( !! @ $i
                                                                                                                                      @ ^ [Y0: $i] :
                                                                                                                                          ( !! @ $i
                                                                                                                                          @ ^ [Y1: $i] :
                                                                                                                                              ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                                                                                                                             => ( !! @ $i
                                                                                                                                                @ ^ [Y2: $i] :
                                                                                                                                                    ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                                                                                                                   => ( !! @ $i
                                                                                                                                                      @ ^ [Y3: $i] :
                                                                                                                                                          ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                                                                                                                         => ( !! @ $i
                                                                                                                                                            @ ^ [Y4: $i] :
                                                                                                                                                                ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                                                                                                                               => ( ( subset @ Y0 @ Y3 )
                                                                                                                                                                 => ( ( subset @ Y2 @ Y4 )
                                                                                                                                                                   => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f7295]) ).

thf(f7301,plain,
    ( ( eta2
     => ( iffalseProp1
       => ( iffalseProp2
         => ( iftrueProp1
           => ( iftrueProp2
             => ( ifSingleton
               => ( ifp
                 => ( theeq
                   => ( iftrue
                     => ( iffalse
                       => ( iftrueorfalse
                         => ( binintersectT_lem
                           => ( binunionT_lem
                             => ( powersetT_lem
                               => ( setminusT_lem
                                 => ( complementT_lem
                                   => ( setextT
                                     => ( subsetTI
                                       => ( powersetTI1
                                         => ( powersetTE1
                                           => ( complementTI1
                                             => ( complementTE1
                                               => ( binintersectTELcontra
                                                 => ( binintersectTERcontra
                                                   => ( contrasubsetT
                                                     => ( contrasubsetT1
                                                       => ( contrasubsetT2
                                                         => ( contrasubsetT3
                                                           => ( doubleComplementI1
                                                             => ( doubleComplementE1
                                                               => ( doubleComplementSub1
                                                                 => ( doubleComplementSub2
                                                                   => ( doubleComplementEq
                                                                     => ( complementTnotintersectT
                                                                       => ( complementImpComplementIntersect
                                                                         => ( complementSubsetComplementIntersect
                                                                           => ( complementInPowersetComplementIntersect
                                                                             => ( contraSubsetComplement
                                                                               => ( complementTcontraSubset
                                                                                 => ( binunionTILcontra
                                                                                   => ( binunionTIRcontra
                                                                                     => ( inIntersectImpInUnion
                                                                                       => ( inIntersectImpInUnion2
                                                                                         => ( inIntersectImpInIntersectUnions
                                                                                           => ( intersectInPowersetIntersectUnions
                                                                                             => ( inComplementUnionImpNotIn1
                                                                                               => ( inComplementUnionImpInComplement1
                                                                                                 => ( binunionTE
                                                                                                   => ( binunionTEcontra
                                                                                                     => ( demorgan2a1
                                                                                                       => ( complementUnionInPowersetComplement
                                                                                                         => ( demorgan2a2
                                                                                                           => ( demorgan1a
                                                                                                             => ( demorgan1b
                                                                                                               => ( demorgan1
                                                                                                                 => ( demorgan2a
                                                                                                                   => ( demorgan2b2
                                                                                                                     => ( demorgan2b
                                                                                                                       => ( demorgan2
                                                                                                                         => ( woz13rule0
                                                                                                                           => ( woz13rule1
                                                                                                                             => ( woz13rule2
                                                                                                                               => ( woz13rule3
                                                                                                                                 => ( !! @ $i
                                                                                                                                    @ ^ [Y0: $i] :
                                                                                                                                        ( !! @ $i
                                                                                                                                        @ ^ [Y1: $i] :
                                                                                                                                            ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                                                                                                                           => ( !! @ $i
                                                                                                                                              @ ^ [Y2: $i] :
                                                                                                                                                  ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                                                                                                                 => ( !! @ $i
                                                                                                                                                    @ ^ [Y3: $i] :
                                                                                                                                                        ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                                                                                                                       => ( !! @ $i
                                                                                                                                                          @ ^ [Y4: $i] :
                                                                                                                                                              ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                                                                                                                             => ( ( subset @ Y0 @ Y3 )
                                                                                                                                                               => ( ( subset @ Y2 @ Y4 )
                                                                                                                                                                 => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f7299]) ).

thf(f7304,plain,
    ( ( iffalseProp1
     => ( iffalseProp2
       => ( iftrueProp1
         => ( iftrueProp2
           => ( ifSingleton
             => ( ifp
               => ( theeq
                 => ( iftrue
                   => ( iffalse
                     => ( iftrueorfalse
                       => ( binintersectT_lem
                         => ( binunionT_lem
                           => ( powersetT_lem
                             => ( setminusT_lem
                               => ( complementT_lem
                                 => ( setextT
                                   => ( subsetTI
                                     => ( powersetTI1
                                       => ( powersetTE1
                                         => ( complementTI1
                                           => ( complementTE1
                                             => ( binintersectTELcontra
                                               => ( binintersectTERcontra
                                                 => ( contrasubsetT
                                                   => ( contrasubsetT1
                                                     => ( contrasubsetT2
                                                       => ( contrasubsetT3
                                                         => ( doubleComplementI1
                                                           => ( doubleComplementE1
                                                             => ( doubleComplementSub1
                                                               => ( doubleComplementSub2
                                                                 => ( doubleComplementEq
                                                                   => ( complementTnotintersectT
                                                                     => ( complementImpComplementIntersect
                                                                       => ( complementSubsetComplementIntersect
                                                                         => ( complementInPowersetComplementIntersect
                                                                           => ( contraSubsetComplement
                                                                             => ( complementTcontraSubset
                                                                               => ( binunionTILcontra
                                                                                 => ( binunionTIRcontra
                                                                                   => ( inIntersectImpInUnion
                                                                                     => ( inIntersectImpInUnion2
                                                                                       => ( inIntersectImpInIntersectUnions
                                                                                         => ( intersectInPowersetIntersectUnions
                                                                                           => ( inComplementUnionImpNotIn1
                                                                                             => ( inComplementUnionImpInComplement1
                                                                                               => ( binunionTE
                                                                                                 => ( binunionTEcontra
                                                                                                   => ( demorgan2a1
                                                                                                     => ( complementUnionInPowersetComplement
                                                                                                       => ( demorgan2a2
                                                                                                         => ( demorgan1a
                                                                                                           => ( demorgan1b
                                                                                                             => ( demorgan1
                                                                                                               => ( demorgan2a
                                                                                                                 => ( demorgan2b2
                                                                                                                   => ( demorgan2b
                                                                                                                     => ( demorgan2
                                                                                                                       => ( woz13rule0
                                                                                                                         => ( woz13rule1
                                                                                                                           => ( woz13rule2
                                                                                                                             => ( woz13rule3
                                                                                                                               => ( !! @ $i
                                                                                                                                  @ ^ [Y0: $i] :
                                                                                                                                      ( !! @ $i
                                                                                                                                      @ ^ [Y1: $i] :
                                                                                                                                          ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                                                                                                                         => ( !! @ $i
                                                                                                                                            @ ^ [Y2: $i] :
                                                                                                                                                ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                                                                                                               => ( !! @ $i
                                                                                                                                                  @ ^ [Y3: $i] :
                                                                                                                                                      ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                                                                                                                     => ( !! @ $i
                                                                                                                                                        @ ^ [Y4: $i] :
                                                                                                                                                            ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                                                                                                                           => ( ( subset @ Y0 @ Y3 )
                                                                                                                                                             => ( ( subset @ Y2 @ Y4 )
                                                                                                                                                               => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f7301]) ).

thf(f7308,plain,
    ( ( iffalseProp2
     => ( iftrueProp1
       => ( iftrueProp2
         => ( ifSingleton
           => ( ifp
             => ( theeq
               => ( iftrue
                 => ( iffalse
                   => ( iftrueorfalse
                     => ( binintersectT_lem
                       => ( binunionT_lem
                         => ( powersetT_lem
                           => ( setminusT_lem
                             => ( complementT_lem
                               => ( setextT
                                 => ( subsetTI
                                   => ( powersetTI1
                                     => ( powersetTE1
                                       => ( complementTI1
                                         => ( complementTE1
                                           => ( binintersectTELcontra
                                             => ( binintersectTERcontra
                                               => ( contrasubsetT
                                                 => ( contrasubsetT1
                                                   => ( contrasubsetT2
                                                     => ( contrasubsetT3
                                                       => ( doubleComplementI1
                                                         => ( doubleComplementE1
                                                           => ( doubleComplementSub1
                                                             => ( doubleComplementSub2
                                                               => ( doubleComplementEq
                                                                 => ( complementTnotintersectT
                                                                   => ( complementImpComplementIntersect
                                                                     => ( complementSubsetComplementIntersect
                                                                       => ( complementInPowersetComplementIntersect
                                                                         => ( contraSubsetComplement
                                                                           => ( complementTcontraSubset
                                                                             => ( binunionTILcontra
                                                                               => ( binunionTIRcontra
                                                                                 => ( inIntersectImpInUnion
                                                                                   => ( inIntersectImpInUnion2
                                                                                     => ( inIntersectImpInIntersectUnions
                                                                                       => ( intersectInPowersetIntersectUnions
                                                                                         => ( inComplementUnionImpNotIn1
                                                                                           => ( inComplementUnionImpInComplement1
                                                                                             => ( binunionTE
                                                                                               => ( binunionTEcontra
                                                                                                 => ( demorgan2a1
                                                                                                   => ( complementUnionInPowersetComplement
                                                                                                     => ( demorgan2a2
                                                                                                       => ( demorgan1a
                                                                                                         => ( demorgan1b
                                                                                                           => ( demorgan1
                                                                                                             => ( demorgan2a
                                                                                                               => ( demorgan2b2
                                                                                                                 => ( demorgan2b
                                                                                                                   => ( demorgan2
                                                                                                                     => ( woz13rule0
                                                                                                                       => ( woz13rule1
                                                                                                                         => ( woz13rule2
                                                                                                                           => ( woz13rule3
                                                                                                                             => ( !! @ $i
                                                                                                                                @ ^ [Y0: $i] :
                                                                                                                                    ( !! @ $i
                                                                                                                                    @ ^ [Y1: $i] :
                                                                                                                                        ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                                                                                                                       => ( !! @ $i
                                                                                                                                          @ ^ [Y2: $i] :
                                                                                                                                              ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                                                                                                             => ( !! @ $i
                                                                                                                                                @ ^ [Y3: $i] :
                                                                                                                                                    ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                                                                                                                   => ( !! @ $i
                                                                                                                                                      @ ^ [Y4: $i] :
                                                                                                                                                          ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                                                                                                                         => ( ( subset @ Y0 @ Y3 )
                                                                                                                                                           => ( ( subset @ Y2 @ Y4 )
                                                                                                                                                             => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f7304]) ).

thf(f7310,plain,
    ( ( iftrueProp1
     => ( iftrueProp2
       => ( ifSingleton
         => ( ifp
           => ( theeq
             => ( iftrue
               => ( iffalse
                 => ( iftrueorfalse
                   => ( binintersectT_lem
                     => ( binunionT_lem
                       => ( powersetT_lem
                         => ( setminusT_lem
                           => ( complementT_lem
                             => ( setextT
                               => ( subsetTI
                                 => ( powersetTI1
                                   => ( powersetTE1
                                     => ( complementTI1
                                       => ( complementTE1
                                         => ( binintersectTELcontra
                                           => ( binintersectTERcontra
                                             => ( contrasubsetT
                                               => ( contrasubsetT1
                                                 => ( contrasubsetT2
                                                   => ( contrasubsetT3
                                                     => ( doubleComplementI1
                                                       => ( doubleComplementE1
                                                         => ( doubleComplementSub1
                                                           => ( doubleComplementSub2
                                                             => ( doubleComplementEq
                                                               => ( complementTnotintersectT
                                                                 => ( complementImpComplementIntersect
                                                                   => ( complementSubsetComplementIntersect
                                                                     => ( complementInPowersetComplementIntersect
                                                                       => ( contraSubsetComplement
                                                                         => ( complementTcontraSubset
                                                                           => ( binunionTILcontra
                                                                             => ( binunionTIRcontra
                                                                               => ( inIntersectImpInUnion
                                                                                 => ( inIntersectImpInUnion2
                                                                                   => ( inIntersectImpInIntersectUnions
                                                                                     => ( intersectInPowersetIntersectUnions
                                                                                       => ( inComplementUnionImpNotIn1
                                                                                         => ( inComplementUnionImpInComplement1
                                                                                           => ( binunionTE
                                                                                             => ( binunionTEcontra
                                                                                               => ( demorgan2a1
                                                                                                 => ( complementUnionInPowersetComplement
                                                                                                   => ( demorgan2a2
                                                                                                     => ( demorgan1a
                                                                                                       => ( demorgan1b
                                                                                                         => ( demorgan1
                                                                                                           => ( demorgan2a
                                                                                                             => ( demorgan2b2
                                                                                                               => ( demorgan2b
                                                                                                                 => ( demorgan2
                                                                                                                   => ( woz13rule0
                                                                                                                     => ( woz13rule1
                                                                                                                       => ( woz13rule2
                                                                                                                         => ( woz13rule3
                                                                                                                           => ( !! @ $i
                                                                                                                              @ ^ [Y0: $i] :
                                                                                                                                  ( !! @ $i
                                                                                                                                  @ ^ [Y1: $i] :
                                                                                                                                      ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                                                                                                                     => ( !! @ $i
                                                                                                                                        @ ^ [Y2: $i] :
                                                                                                                                            ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                                                                                                           => ( !! @ $i
                                                                                                                                              @ ^ [Y3: $i] :
                                                                                                                                                  ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                                                                                                                 => ( !! @ $i
                                                                                                                                                    @ ^ [Y4: $i] :
                                                                                                                                                        ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                                                                                                                       => ( ( subset @ Y0 @ Y3 )
                                                                                                                                                         => ( ( subset @ Y2 @ Y4 )
                                                                                                                                                           => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f7308]) ).

thf(f7314,plain,
    ( ( iftrueProp2
     => ( ifSingleton
       => ( ifp
         => ( theeq
           => ( iftrue
             => ( iffalse
               => ( iftrueorfalse
                 => ( binintersectT_lem
                   => ( binunionT_lem
                     => ( powersetT_lem
                       => ( setminusT_lem
                         => ( complementT_lem
                           => ( setextT
                             => ( subsetTI
                               => ( powersetTI1
                                 => ( powersetTE1
                                   => ( complementTI1
                                     => ( complementTE1
                                       => ( binintersectTELcontra
                                         => ( binintersectTERcontra
                                           => ( contrasubsetT
                                             => ( contrasubsetT1
                                               => ( contrasubsetT2
                                                 => ( contrasubsetT3
                                                   => ( doubleComplementI1
                                                     => ( doubleComplementE1
                                                       => ( doubleComplementSub1
                                                         => ( doubleComplementSub2
                                                           => ( doubleComplementEq
                                                             => ( complementTnotintersectT
                                                               => ( complementImpComplementIntersect
                                                                 => ( complementSubsetComplementIntersect
                                                                   => ( complementInPowersetComplementIntersect
                                                                     => ( contraSubsetComplement
                                                                       => ( complementTcontraSubset
                                                                         => ( binunionTILcontra
                                                                           => ( binunionTIRcontra
                                                                             => ( inIntersectImpInUnion
                                                                               => ( inIntersectImpInUnion2
                                                                                 => ( inIntersectImpInIntersectUnions
                                                                                   => ( intersectInPowersetIntersectUnions
                                                                                     => ( inComplementUnionImpNotIn1
                                                                                       => ( inComplementUnionImpInComplement1
                                                                                         => ( binunionTE
                                                                                           => ( binunionTEcontra
                                                                                             => ( demorgan2a1
                                                                                               => ( complementUnionInPowersetComplement
                                                                                                 => ( demorgan2a2
                                                                                                   => ( demorgan1a
                                                                                                     => ( demorgan1b
                                                                                                       => ( demorgan1
                                                                                                         => ( demorgan2a
                                                                                                           => ( demorgan2b2
                                                                                                             => ( demorgan2b
                                                                                                               => ( demorgan2
                                                                                                                 => ( woz13rule0
                                                                                                                   => ( woz13rule1
                                                                                                                     => ( woz13rule2
                                                                                                                       => ( woz13rule3
                                                                                                                         => ( !! @ $i
                                                                                                                            @ ^ [Y0: $i] :
                                                                                                                                ( !! @ $i
                                                                                                                                @ ^ [Y1: $i] :
                                                                                                                                    ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                                                                                                                   => ( !! @ $i
                                                                                                                                      @ ^ [Y2: $i] :
                                                                                                                                          ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                                                                                                         => ( !! @ $i
                                                                                                                                            @ ^ [Y3: $i] :
                                                                                                                                                ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                                                                                                               => ( !! @ $i
                                                                                                                                                  @ ^ [Y4: $i] :
                                                                                                                                                      ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                                                                                                                     => ( ( subset @ Y0 @ Y3 )
                                                                                                                                                       => ( ( subset @ Y2 @ Y4 )
                                                                                                                                                         => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f7310]) ).

thf(f7316,plain,
    ( ( ifSingleton
     => ( ifp
       => ( theeq
         => ( iftrue
           => ( iffalse
             => ( iftrueorfalse
               => ( binintersectT_lem
                 => ( binunionT_lem
                   => ( powersetT_lem
                     => ( setminusT_lem
                       => ( complementT_lem
                         => ( setextT
                           => ( subsetTI
                             => ( powersetTI1
                               => ( powersetTE1
                                 => ( complementTI1
                                   => ( complementTE1
                                     => ( binintersectTELcontra
                                       => ( binintersectTERcontra
                                         => ( contrasubsetT
                                           => ( contrasubsetT1
                                             => ( contrasubsetT2
                                               => ( contrasubsetT3
                                                 => ( doubleComplementI1
                                                   => ( doubleComplementE1
                                                     => ( doubleComplementSub1
                                                       => ( doubleComplementSub2
                                                         => ( doubleComplementEq
                                                           => ( complementTnotintersectT
                                                             => ( complementImpComplementIntersect
                                                               => ( complementSubsetComplementIntersect
                                                                 => ( complementInPowersetComplementIntersect
                                                                   => ( contraSubsetComplement
                                                                     => ( complementTcontraSubset
                                                                       => ( binunionTILcontra
                                                                         => ( binunionTIRcontra
                                                                           => ( inIntersectImpInUnion
                                                                             => ( inIntersectImpInUnion2
                                                                               => ( inIntersectImpInIntersectUnions
                                                                                 => ( intersectInPowersetIntersectUnions
                                                                                   => ( inComplementUnionImpNotIn1
                                                                                     => ( inComplementUnionImpInComplement1
                                                                                       => ( binunionTE
                                                                                         => ( binunionTEcontra
                                                                                           => ( demorgan2a1
                                                                                             => ( complementUnionInPowersetComplement
                                                                                               => ( demorgan2a2
                                                                                                 => ( demorgan1a
                                                                                                   => ( demorgan1b
                                                                                                     => ( demorgan1
                                                                                                       => ( demorgan2a
                                                                                                         => ( demorgan2b2
                                                                                                           => ( demorgan2b
                                                                                                             => ( demorgan2
                                                                                                               => ( woz13rule0
                                                                                                                 => ( woz13rule1
                                                                                                                   => ( woz13rule2
                                                                                                                     => ( woz13rule3
                                                                                                                       => ( !! @ $i
                                                                                                                          @ ^ [Y0: $i] :
                                                                                                                              ( !! @ $i
                                                                                                                              @ ^ [Y1: $i] :
                                                                                                                                  ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                                                                                                                 => ( !! @ $i
                                                                                                                                    @ ^ [Y2: $i] :
                                                                                                                                        ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                                                                                                       => ( !! @ $i
                                                                                                                                          @ ^ [Y3: $i] :
                                                                                                                                              ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                                                                                                             => ( !! @ $i
                                                                                                                                                @ ^ [Y4: $i] :
                                                                                                                                                    ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                                                                                                                   => ( ( subset @ Y0 @ Y3 )
                                                                                                                                                     => ( ( subset @ Y2 @ Y4 )
                                                                                                                                                       => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f7314]) ).

thf(f7320,plain,
    ( ( ifp
     => ( theeq
       => ( iftrue
         => ( iffalse
           => ( iftrueorfalse
             => ( binintersectT_lem
               => ( binunionT_lem
                 => ( powersetT_lem
                   => ( setminusT_lem
                     => ( complementT_lem
                       => ( setextT
                         => ( subsetTI
                           => ( powersetTI1
                             => ( powersetTE1
                               => ( complementTI1
                                 => ( complementTE1
                                   => ( binintersectTELcontra
                                     => ( binintersectTERcontra
                                       => ( contrasubsetT
                                         => ( contrasubsetT1
                                           => ( contrasubsetT2
                                             => ( contrasubsetT3
                                               => ( doubleComplementI1
                                                 => ( doubleComplementE1
                                                   => ( doubleComplementSub1
                                                     => ( doubleComplementSub2
                                                       => ( doubleComplementEq
                                                         => ( complementTnotintersectT
                                                           => ( complementImpComplementIntersect
                                                             => ( complementSubsetComplementIntersect
                                                               => ( complementInPowersetComplementIntersect
                                                                 => ( contraSubsetComplement
                                                                   => ( complementTcontraSubset
                                                                     => ( binunionTILcontra
                                                                       => ( binunionTIRcontra
                                                                         => ( inIntersectImpInUnion
                                                                           => ( inIntersectImpInUnion2
                                                                             => ( inIntersectImpInIntersectUnions
                                                                               => ( intersectInPowersetIntersectUnions
                                                                                 => ( inComplementUnionImpNotIn1
                                                                                   => ( inComplementUnionImpInComplement1
                                                                                     => ( binunionTE
                                                                                       => ( binunionTEcontra
                                                                                         => ( demorgan2a1
                                                                                           => ( complementUnionInPowersetComplement
                                                                                             => ( demorgan2a2
                                                                                               => ( demorgan1a
                                                                                                 => ( demorgan1b
                                                                                                   => ( demorgan1
                                                                                                     => ( demorgan2a
                                                                                                       => ( demorgan2b2
                                                                                                         => ( demorgan2b
                                                                                                           => ( demorgan2
                                                                                                             => ( woz13rule0
                                                                                                               => ( woz13rule1
                                                                                                                 => ( woz13rule2
                                                                                                                   => ( woz13rule3
                                                                                                                     => ( !! @ $i
                                                                                                                        @ ^ [Y0: $i] :
                                                                                                                            ( !! @ $i
                                                                                                                            @ ^ [Y1: $i] :
                                                                                                                                ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                                                                                                               => ( !! @ $i
                                                                                                                                  @ ^ [Y2: $i] :
                                                                                                                                      ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                                                                                                     => ( !! @ $i
                                                                                                                                        @ ^ [Y3: $i] :
                                                                                                                                            ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                                                                                                           => ( !! @ $i
                                                                                                                                              @ ^ [Y4: $i] :
                                                                                                                                                  ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                                                                                                                 => ( ( subset @ Y0 @ Y3 )
                                                                                                                                                   => ( ( subset @ Y2 @ Y4 )
                                                                                                                                                     => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f7316]) ).

thf(f7322,plain,
    ( ( theeq
     => ( iftrue
       => ( iffalse
         => ( iftrueorfalse
           => ( binintersectT_lem
             => ( binunionT_lem
               => ( powersetT_lem
                 => ( setminusT_lem
                   => ( complementT_lem
                     => ( setextT
                       => ( subsetTI
                         => ( powersetTI1
                           => ( powersetTE1
                             => ( complementTI1
                               => ( complementTE1
                                 => ( binintersectTELcontra
                                   => ( binintersectTERcontra
                                     => ( contrasubsetT
                                       => ( contrasubsetT1
                                         => ( contrasubsetT2
                                           => ( contrasubsetT3
                                             => ( doubleComplementI1
                                               => ( doubleComplementE1
                                                 => ( doubleComplementSub1
                                                   => ( doubleComplementSub2
                                                     => ( doubleComplementEq
                                                       => ( complementTnotintersectT
                                                         => ( complementImpComplementIntersect
                                                           => ( complementSubsetComplementIntersect
                                                             => ( complementInPowersetComplementIntersect
                                                               => ( contraSubsetComplement
                                                                 => ( complementTcontraSubset
                                                                   => ( binunionTILcontra
                                                                     => ( binunionTIRcontra
                                                                       => ( inIntersectImpInUnion
                                                                         => ( inIntersectImpInUnion2
                                                                           => ( inIntersectImpInIntersectUnions
                                                                             => ( intersectInPowersetIntersectUnions
                                                                               => ( inComplementUnionImpNotIn1
                                                                                 => ( inComplementUnionImpInComplement1
                                                                                   => ( binunionTE
                                                                                     => ( binunionTEcontra
                                                                                       => ( demorgan2a1
                                                                                         => ( complementUnionInPowersetComplement
                                                                                           => ( demorgan2a2
                                                                                             => ( demorgan1a
                                                                                               => ( demorgan1b
                                                                                                 => ( demorgan1
                                                                                                   => ( demorgan2a
                                                                                                     => ( demorgan2b2
                                                                                                       => ( demorgan2b
                                                                                                         => ( demorgan2
                                                                                                           => ( woz13rule0
                                                                                                             => ( woz13rule1
                                                                                                               => ( woz13rule2
                                                                                                                 => ( woz13rule3
                                                                                                                   => ( !! @ $i
                                                                                                                      @ ^ [Y0: $i] :
                                                                                                                          ( !! @ $i
                                                                                                                          @ ^ [Y1: $i] :
                                                                                                                              ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                                                                                                             => ( !! @ $i
                                                                                                                                @ ^ [Y2: $i] :
                                                                                                                                    ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                                                                                                   => ( !! @ $i
                                                                                                                                      @ ^ [Y3: $i] :
                                                                                                                                          ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                                                                                                         => ( !! @ $i
                                                                                                                                            @ ^ [Y4: $i] :
                                                                                                                                                ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                                                                                                               => ( ( subset @ Y0 @ Y3 )
                                                                                                                                                 => ( ( subset @ Y2 @ Y4 )
                                                                                                                                                   => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f7320]) ).

thf(f7326,plain,
    ( ( iftrue
     => ( iffalse
       => ( iftrueorfalse
         => ( binintersectT_lem
           => ( binunionT_lem
             => ( powersetT_lem
               => ( setminusT_lem
                 => ( complementT_lem
                   => ( setextT
                     => ( subsetTI
                       => ( powersetTI1
                         => ( powersetTE1
                           => ( complementTI1
                             => ( complementTE1
                               => ( binintersectTELcontra
                                 => ( binintersectTERcontra
                                   => ( contrasubsetT
                                     => ( contrasubsetT1
                                       => ( contrasubsetT2
                                         => ( contrasubsetT3
                                           => ( doubleComplementI1
                                             => ( doubleComplementE1
                                               => ( doubleComplementSub1
                                                 => ( doubleComplementSub2
                                                   => ( doubleComplementEq
                                                     => ( complementTnotintersectT
                                                       => ( complementImpComplementIntersect
                                                         => ( complementSubsetComplementIntersect
                                                           => ( complementInPowersetComplementIntersect
                                                             => ( contraSubsetComplement
                                                               => ( complementTcontraSubset
                                                                 => ( binunionTILcontra
                                                                   => ( binunionTIRcontra
                                                                     => ( inIntersectImpInUnion
                                                                       => ( inIntersectImpInUnion2
                                                                         => ( inIntersectImpInIntersectUnions
                                                                           => ( intersectInPowersetIntersectUnions
                                                                             => ( inComplementUnionImpNotIn1
                                                                               => ( inComplementUnionImpInComplement1
                                                                                 => ( binunionTE
                                                                                   => ( binunionTEcontra
                                                                                     => ( demorgan2a1
                                                                                       => ( complementUnionInPowersetComplement
                                                                                         => ( demorgan2a2
                                                                                           => ( demorgan1a
                                                                                             => ( demorgan1b
                                                                                               => ( demorgan1
                                                                                                 => ( demorgan2a
                                                                                                   => ( demorgan2b2
                                                                                                     => ( demorgan2b
                                                                                                       => ( demorgan2
                                                                                                         => ( woz13rule0
                                                                                                           => ( woz13rule1
                                                                                                             => ( woz13rule2
                                                                                                               => ( woz13rule3
                                                                                                                 => ( !! @ $i
                                                                                                                    @ ^ [Y0: $i] :
                                                                                                                        ( !! @ $i
                                                                                                                        @ ^ [Y1: $i] :
                                                                                                                            ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                                                                                                           => ( !! @ $i
                                                                                                                              @ ^ [Y2: $i] :
                                                                                                                                  ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                                                                                                 => ( !! @ $i
                                                                                                                                    @ ^ [Y3: $i] :
                                                                                                                                        ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                                                                                                       => ( !! @ $i
                                                                                                                                          @ ^ [Y4: $i] :
                                                                                                                                              ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                                                                                                             => ( ( subset @ Y0 @ Y3 )
                                                                                                                                               => ( ( subset @ Y2 @ Y4 )
                                                                                                                                                 => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f7322]) ).

thf(f7328,plain,
    ( ( iffalse
     => ( iftrueorfalse
       => ( binintersectT_lem
         => ( binunionT_lem
           => ( powersetT_lem
             => ( setminusT_lem
               => ( complementT_lem
                 => ( setextT
                   => ( subsetTI
                     => ( powersetTI1
                       => ( powersetTE1
                         => ( complementTI1
                           => ( complementTE1
                             => ( binintersectTELcontra
                               => ( binintersectTERcontra
                                 => ( contrasubsetT
                                   => ( contrasubsetT1
                                     => ( contrasubsetT2
                                       => ( contrasubsetT3
                                         => ( doubleComplementI1
                                           => ( doubleComplementE1
                                             => ( doubleComplementSub1
                                               => ( doubleComplementSub2
                                                 => ( doubleComplementEq
                                                   => ( complementTnotintersectT
                                                     => ( complementImpComplementIntersect
                                                       => ( complementSubsetComplementIntersect
                                                         => ( complementInPowersetComplementIntersect
                                                           => ( contraSubsetComplement
                                                             => ( complementTcontraSubset
                                                               => ( binunionTILcontra
                                                                 => ( binunionTIRcontra
                                                                   => ( inIntersectImpInUnion
                                                                     => ( inIntersectImpInUnion2
                                                                       => ( inIntersectImpInIntersectUnions
                                                                         => ( intersectInPowersetIntersectUnions
                                                                           => ( inComplementUnionImpNotIn1
                                                                             => ( inComplementUnionImpInComplement1
                                                                               => ( binunionTE
                                                                                 => ( binunionTEcontra
                                                                                   => ( demorgan2a1
                                                                                     => ( complementUnionInPowersetComplement
                                                                                       => ( demorgan2a2
                                                                                         => ( demorgan1a
                                                                                           => ( demorgan1b
                                                                                             => ( demorgan1
                                                                                               => ( demorgan2a
                                                                                                 => ( demorgan2b2
                                                                                                   => ( demorgan2b
                                                                                                     => ( demorgan2
                                                                                                       => ( woz13rule0
                                                                                                         => ( woz13rule1
                                                                                                           => ( woz13rule2
                                                                                                             => ( woz13rule3
                                                                                                               => ( !! @ $i
                                                                                                                  @ ^ [Y0: $i] :
                                                                                                                      ( !! @ $i
                                                                                                                      @ ^ [Y1: $i] :
                                                                                                                          ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                                                                                                         => ( !! @ $i
                                                                                                                            @ ^ [Y2: $i] :
                                                                                                                                ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                                                                                               => ( !! @ $i
                                                                                                                                  @ ^ [Y3: $i] :
                                                                                                                                      ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                                                                                                     => ( !! @ $i
                                                                                                                                        @ ^ [Y4: $i] :
                                                                                                                                            ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                                                                                                           => ( ( subset @ Y0 @ Y3 )
                                                                                                                                             => ( ( subset @ Y2 @ Y4 )
                                                                                                                                               => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f7326]) ).

thf(f7332,plain,
    ( $false
    = ( iftrueorfalse
     => ( binintersectT_lem
       => ( binunionT_lem
         => ( powersetT_lem
           => ( setminusT_lem
             => ( complementT_lem
               => ( setextT
                 => ( subsetTI
                   => ( powersetTI1
                     => ( powersetTE1
                       => ( complementTI1
                         => ( complementTE1
                           => ( binintersectTELcontra
                             => ( binintersectTERcontra
                               => ( contrasubsetT
                                 => ( contrasubsetT1
                                   => ( contrasubsetT2
                                     => ( contrasubsetT3
                                       => ( doubleComplementI1
                                         => ( doubleComplementE1
                                           => ( doubleComplementSub1
                                             => ( doubleComplementSub2
                                               => ( doubleComplementEq
                                                 => ( complementTnotintersectT
                                                   => ( complementImpComplementIntersect
                                                     => ( complementSubsetComplementIntersect
                                                       => ( complementInPowersetComplementIntersect
                                                         => ( contraSubsetComplement
                                                           => ( complementTcontraSubset
                                                             => ( binunionTILcontra
                                                               => ( binunionTIRcontra
                                                                 => ( inIntersectImpInUnion
                                                                   => ( inIntersectImpInUnion2
                                                                     => ( inIntersectImpInIntersectUnions
                                                                       => ( intersectInPowersetIntersectUnions
                                                                         => ( inComplementUnionImpNotIn1
                                                                           => ( inComplementUnionImpInComplement1
                                                                             => ( binunionTE
                                                                               => ( binunionTEcontra
                                                                                 => ( demorgan2a1
                                                                                   => ( complementUnionInPowersetComplement
                                                                                     => ( demorgan2a2
                                                                                       => ( demorgan1a
                                                                                         => ( demorgan1b
                                                                                           => ( demorgan1
                                                                                             => ( demorgan2a
                                                                                               => ( demorgan2b2
                                                                                                 => ( demorgan2b
                                                                                                   => ( demorgan2
                                                                                                     => ( woz13rule0
                                                                                                       => ( woz13rule1
                                                                                                         => ( woz13rule2
                                                                                                           => ( woz13rule3
                                                                                                             => ( !! @ $i
                                                                                                                @ ^ [Y0: $i] :
                                                                                                                    ( !! @ $i
                                                                                                                    @ ^ [Y1: $i] :
                                                                                                                        ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                                                                                                       => ( !! @ $i
                                                                                                                          @ ^ [Y2: $i] :
                                                                                                                              ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                                                                                             => ( !! @ $i
                                                                                                                                @ ^ [Y3: $i] :
                                                                                                                                    ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                                                                                                   => ( !! @ $i
                                                                                                                                      @ ^ [Y4: $i] :
                                                                                                                                          ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                                                                                                         => ( ( subset @ Y0 @ Y3 )
                                                                                                                                           => ( ( subset @ Y2 @ Y4 )
                                                                                                                                             => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    inference(imp_proxy_clausification,[],[f7328]) ).

thf(f7334,plain,
    ( ( binintersectT_lem
     => ( binunionT_lem
       => ( powersetT_lem
         => ( setminusT_lem
           => ( complementT_lem
             => ( setextT
               => ( subsetTI
                 => ( powersetTI1
                   => ( powersetTE1
                     => ( complementTI1
                       => ( complementTE1
                         => ( binintersectTELcontra
                           => ( binintersectTERcontra
                             => ( contrasubsetT
                               => ( contrasubsetT1
                                 => ( contrasubsetT2
                                   => ( contrasubsetT3
                                     => ( doubleComplementI1
                                       => ( doubleComplementE1
                                         => ( doubleComplementSub1
                                           => ( doubleComplementSub2
                                             => ( doubleComplementEq
                                               => ( complementTnotintersectT
                                                 => ( complementImpComplementIntersect
                                                   => ( complementSubsetComplementIntersect
                                                     => ( complementInPowersetComplementIntersect
                                                       => ( contraSubsetComplement
                                                         => ( complementTcontraSubset
                                                           => ( binunionTILcontra
                                                             => ( binunionTIRcontra
                                                               => ( inIntersectImpInUnion
                                                                 => ( inIntersectImpInUnion2
                                                                   => ( inIntersectImpInIntersectUnions
                                                                     => ( intersectInPowersetIntersectUnions
                                                                       => ( inComplementUnionImpNotIn1
                                                                         => ( inComplementUnionImpInComplement1
                                                                           => ( binunionTE
                                                                             => ( binunionTEcontra
                                                                               => ( demorgan2a1
                                                                                 => ( complementUnionInPowersetComplement
                                                                                   => ( demorgan2a2
                                                                                     => ( demorgan1a
                                                                                       => ( demorgan1b
                                                                                         => ( demorgan1
                                                                                           => ( demorgan2a
                                                                                             => ( demorgan2b2
                                                                                               => ( demorgan2b
                                                                                                 => ( demorgan2
                                                                                                   => ( woz13rule0
                                                                                                     => ( woz13rule1
                                                                                                       => ( woz13rule2
                                                                                                         => ( woz13rule3
                                                                                                           => ( !! @ $i
                                                                                                              @ ^ [Y0: $i] :
                                                                                                                  ( !! @ $i
                                                                                                                  @ ^ [Y1: $i] :
                                                                                                                      ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                                                                                                     => ( !! @ $i
                                                                                                                        @ ^ [Y2: $i] :
                                                                                                                            ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                                                                                           => ( !! @ $i
                                                                                                                              @ ^ [Y3: $i] :
                                                                                                                                  ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                                                                                                 => ( !! @ $i
                                                                                                                                    @ ^ [Y4: $i] :
                                                                                                                                        ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                                                                                                       => ( ( subset @ Y0 @ Y3 )
                                                                                                                                         => ( ( subset @ Y2 @ Y4 )
                                                                                                                                           => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f7332]) ).

thf(f7337,plain,
    ( ( binunionT_lem
     => ( powersetT_lem
       => ( setminusT_lem
         => ( complementT_lem
           => ( setextT
             => ( subsetTI
               => ( powersetTI1
                 => ( powersetTE1
                   => ( complementTI1
                     => ( complementTE1
                       => ( binintersectTELcontra
                         => ( binintersectTERcontra
                           => ( contrasubsetT
                             => ( contrasubsetT1
                               => ( contrasubsetT2
                                 => ( contrasubsetT3
                                   => ( doubleComplementI1
                                     => ( doubleComplementE1
                                       => ( doubleComplementSub1
                                         => ( doubleComplementSub2
                                           => ( doubleComplementEq
                                             => ( complementTnotintersectT
                                               => ( complementImpComplementIntersect
                                                 => ( complementSubsetComplementIntersect
                                                   => ( complementInPowersetComplementIntersect
                                                     => ( contraSubsetComplement
                                                       => ( complementTcontraSubset
                                                         => ( binunionTILcontra
                                                           => ( binunionTIRcontra
                                                             => ( inIntersectImpInUnion
                                                               => ( inIntersectImpInUnion2
                                                                 => ( inIntersectImpInIntersectUnions
                                                                   => ( intersectInPowersetIntersectUnions
                                                                     => ( inComplementUnionImpNotIn1
                                                                       => ( inComplementUnionImpInComplement1
                                                                         => ( binunionTE
                                                                           => ( binunionTEcontra
                                                                             => ( demorgan2a1
                                                                               => ( complementUnionInPowersetComplement
                                                                                 => ( demorgan2a2
                                                                                   => ( demorgan1a
                                                                                     => ( demorgan1b
                                                                                       => ( demorgan1
                                                                                         => ( demorgan2a
                                                                                           => ( demorgan2b2
                                                                                             => ( demorgan2b
                                                                                               => ( demorgan2
                                                                                                 => ( woz13rule0
                                                                                                   => ( woz13rule1
                                                                                                     => ( woz13rule2
                                                                                                       => ( woz13rule3
                                                                                                         => ( !! @ $i
                                                                                                            @ ^ [Y0: $i] :
                                                                                                                ( !! @ $i
                                                                                                                @ ^ [Y1: $i] :
                                                                                                                    ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                                                                                                   => ( !! @ $i
                                                                                                                      @ ^ [Y2: $i] :
                                                                                                                          ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                                                                                         => ( !! @ $i
                                                                                                                            @ ^ [Y3: $i] :
                                                                                                                                ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                                                                                               => ( !! @ $i
                                                                                                                                  @ ^ [Y4: $i] :
                                                                                                                                      ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                                                                                                     => ( ( subset @ Y0 @ Y3 )
                                                                                                                                       => ( ( subset @ Y2 @ Y4 )
                                                                                                                                         => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f7334]) ).

thf(f7340,plain,
    ( ( powersetT_lem
     => ( setminusT_lem
       => ( complementT_lem
         => ( setextT
           => ( subsetTI
             => ( powersetTI1
               => ( powersetTE1
                 => ( complementTI1
                   => ( complementTE1
                     => ( binintersectTELcontra
                       => ( binintersectTERcontra
                         => ( contrasubsetT
                           => ( contrasubsetT1
                             => ( contrasubsetT2
                               => ( contrasubsetT3
                                 => ( doubleComplementI1
                                   => ( doubleComplementE1
                                     => ( doubleComplementSub1
                                       => ( doubleComplementSub2
                                         => ( doubleComplementEq
                                           => ( complementTnotintersectT
                                             => ( complementImpComplementIntersect
                                               => ( complementSubsetComplementIntersect
                                                 => ( complementInPowersetComplementIntersect
                                                   => ( contraSubsetComplement
                                                     => ( complementTcontraSubset
                                                       => ( binunionTILcontra
                                                         => ( binunionTIRcontra
                                                           => ( inIntersectImpInUnion
                                                             => ( inIntersectImpInUnion2
                                                               => ( inIntersectImpInIntersectUnions
                                                                 => ( intersectInPowersetIntersectUnions
                                                                   => ( inComplementUnionImpNotIn1
                                                                     => ( inComplementUnionImpInComplement1
                                                                       => ( binunionTE
                                                                         => ( binunionTEcontra
                                                                           => ( demorgan2a1
                                                                             => ( complementUnionInPowersetComplement
                                                                               => ( demorgan2a2
                                                                                 => ( demorgan1a
                                                                                   => ( demorgan1b
                                                                                     => ( demorgan1
                                                                                       => ( demorgan2a
                                                                                         => ( demorgan2b2
                                                                                           => ( demorgan2b
                                                                                             => ( demorgan2
                                                                                               => ( woz13rule0
                                                                                                 => ( woz13rule1
                                                                                                   => ( woz13rule2
                                                                                                     => ( woz13rule3
                                                                                                       => ( !! @ $i
                                                                                                          @ ^ [Y0: $i] :
                                                                                                              ( !! @ $i
                                                                                                              @ ^ [Y1: $i] :
                                                                                                                  ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                                                                                                 => ( !! @ $i
                                                                                                                    @ ^ [Y2: $i] :
                                                                                                                        ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                                                                                       => ( !! @ $i
                                                                                                                          @ ^ [Y3: $i] :
                                                                                                                              ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                                                                                             => ( !! @ $i
                                                                                                                                @ ^ [Y4: $i] :
                                                                                                                                    ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                                                                                                   => ( ( subset @ Y0 @ Y3 )
                                                                                                                                     => ( ( subset @ Y2 @ Y4 )
                                                                                                                                       => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f7337]) ).

thf(f7343,plain,
    ( ( setminusT_lem
     => ( complementT_lem
       => ( setextT
         => ( subsetTI
           => ( powersetTI1
             => ( powersetTE1
               => ( complementTI1
                 => ( complementTE1
                   => ( binintersectTELcontra
                     => ( binintersectTERcontra
                       => ( contrasubsetT
                         => ( contrasubsetT1
                           => ( contrasubsetT2
                             => ( contrasubsetT3
                               => ( doubleComplementI1
                                 => ( doubleComplementE1
                                   => ( doubleComplementSub1
                                     => ( doubleComplementSub2
                                       => ( doubleComplementEq
                                         => ( complementTnotintersectT
                                           => ( complementImpComplementIntersect
                                             => ( complementSubsetComplementIntersect
                                               => ( complementInPowersetComplementIntersect
                                                 => ( contraSubsetComplement
                                                   => ( complementTcontraSubset
                                                     => ( binunionTILcontra
                                                       => ( binunionTIRcontra
                                                         => ( inIntersectImpInUnion
                                                           => ( inIntersectImpInUnion2
                                                             => ( inIntersectImpInIntersectUnions
                                                               => ( intersectInPowersetIntersectUnions
                                                                 => ( inComplementUnionImpNotIn1
                                                                   => ( inComplementUnionImpInComplement1
                                                                     => ( binunionTE
                                                                       => ( binunionTEcontra
                                                                         => ( demorgan2a1
                                                                           => ( complementUnionInPowersetComplement
                                                                             => ( demorgan2a2
                                                                               => ( demorgan1a
                                                                                 => ( demorgan1b
                                                                                   => ( demorgan1
                                                                                     => ( demorgan2a
                                                                                       => ( demorgan2b2
                                                                                         => ( demorgan2b
                                                                                           => ( demorgan2
                                                                                             => ( woz13rule0
                                                                                               => ( woz13rule1
                                                                                                 => ( woz13rule2
                                                                                                   => ( woz13rule3
                                                                                                     => ( !! @ $i
                                                                                                        @ ^ [Y0: $i] :
                                                                                                            ( !! @ $i
                                                                                                            @ ^ [Y1: $i] :
                                                                                                                ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                                                                                               => ( !! @ $i
                                                                                                                  @ ^ [Y2: $i] :
                                                                                                                      ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                                                                                     => ( !! @ $i
                                                                                                                        @ ^ [Y3: $i] :
                                                                                                                            ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                                                                                           => ( !! @ $i
                                                                                                                              @ ^ [Y4: $i] :
                                                                                                                                  ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                                                                                                 => ( ( subset @ Y0 @ Y3 )
                                                                                                                                   => ( ( subset @ Y2 @ Y4 )
                                                                                                                                     => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f7340]) ).

thf(f7346,plain,
    ( ( complementT_lem
     => ( setextT
       => ( subsetTI
         => ( powersetTI1
           => ( powersetTE1
             => ( complementTI1
               => ( complementTE1
                 => ( binintersectTELcontra
                   => ( binintersectTERcontra
                     => ( contrasubsetT
                       => ( contrasubsetT1
                         => ( contrasubsetT2
                           => ( contrasubsetT3
                             => ( doubleComplementI1
                               => ( doubleComplementE1
                                 => ( doubleComplementSub1
                                   => ( doubleComplementSub2
                                     => ( doubleComplementEq
                                       => ( complementTnotintersectT
                                         => ( complementImpComplementIntersect
                                           => ( complementSubsetComplementIntersect
                                             => ( complementInPowersetComplementIntersect
                                               => ( contraSubsetComplement
                                                 => ( complementTcontraSubset
                                                   => ( binunionTILcontra
                                                     => ( binunionTIRcontra
                                                       => ( inIntersectImpInUnion
                                                         => ( inIntersectImpInUnion2
                                                           => ( inIntersectImpInIntersectUnions
                                                             => ( intersectInPowersetIntersectUnions
                                                               => ( inComplementUnionImpNotIn1
                                                                 => ( inComplementUnionImpInComplement1
                                                                   => ( binunionTE
                                                                     => ( binunionTEcontra
                                                                       => ( demorgan2a1
                                                                         => ( complementUnionInPowersetComplement
                                                                           => ( demorgan2a2
                                                                             => ( demorgan1a
                                                                               => ( demorgan1b
                                                                                 => ( demorgan1
                                                                                   => ( demorgan2a
                                                                                     => ( demorgan2b2
                                                                                       => ( demorgan2b
                                                                                         => ( demorgan2
                                                                                           => ( woz13rule0
                                                                                             => ( woz13rule1
                                                                                               => ( woz13rule2
                                                                                                 => ( woz13rule3
                                                                                                   => ( !! @ $i
                                                                                                      @ ^ [Y0: $i] :
                                                                                                          ( !! @ $i
                                                                                                          @ ^ [Y1: $i] :
                                                                                                              ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                                                                                             => ( !! @ $i
                                                                                                                @ ^ [Y2: $i] :
                                                                                                                    ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                                                                                   => ( !! @ $i
                                                                                                                      @ ^ [Y3: $i] :
                                                                                                                          ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                                                                                         => ( !! @ $i
                                                                                                                            @ ^ [Y4: $i] :
                                                                                                                                ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                                                                                               => ( ( subset @ Y0 @ Y3 )
                                                                                                                                 => ( ( subset @ Y2 @ Y4 )
                                                                                                                                   => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f7343]) ).

thf(f7350,plain,
    ( ( setextT
     => ( subsetTI
       => ( powersetTI1
         => ( powersetTE1
           => ( complementTI1
             => ( complementTE1
               => ( binintersectTELcontra
                 => ( binintersectTERcontra
                   => ( contrasubsetT
                     => ( contrasubsetT1
                       => ( contrasubsetT2
                         => ( contrasubsetT3
                           => ( doubleComplementI1
                             => ( doubleComplementE1
                               => ( doubleComplementSub1
                                 => ( doubleComplementSub2
                                   => ( doubleComplementEq
                                     => ( complementTnotintersectT
                                       => ( complementImpComplementIntersect
                                         => ( complementSubsetComplementIntersect
                                           => ( complementInPowersetComplementIntersect
                                             => ( contraSubsetComplement
                                               => ( complementTcontraSubset
                                                 => ( binunionTILcontra
                                                   => ( binunionTIRcontra
                                                     => ( inIntersectImpInUnion
                                                       => ( inIntersectImpInUnion2
                                                         => ( inIntersectImpInIntersectUnions
                                                           => ( intersectInPowersetIntersectUnions
                                                             => ( inComplementUnionImpNotIn1
                                                               => ( inComplementUnionImpInComplement1
                                                                 => ( binunionTE
                                                                   => ( binunionTEcontra
                                                                     => ( demorgan2a1
                                                                       => ( complementUnionInPowersetComplement
                                                                         => ( demorgan2a2
                                                                           => ( demorgan1a
                                                                             => ( demorgan1b
                                                                               => ( demorgan1
                                                                                 => ( demorgan2a
                                                                                   => ( demorgan2b2
                                                                                     => ( demorgan2b
                                                                                       => ( demorgan2
                                                                                         => ( woz13rule0
                                                                                           => ( woz13rule1
                                                                                             => ( woz13rule2
                                                                                               => ( woz13rule3
                                                                                                 => ( !! @ $i
                                                                                                    @ ^ [Y0: $i] :
                                                                                                        ( !! @ $i
                                                                                                        @ ^ [Y1: $i] :
                                                                                                            ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                                                                                           => ( !! @ $i
                                                                                                              @ ^ [Y2: $i] :
                                                                                                                  ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                                                                                 => ( !! @ $i
                                                                                                                    @ ^ [Y3: $i] :
                                                                                                                        ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                                                                                       => ( !! @ $i
                                                                                                                          @ ^ [Y4: $i] :
                                                                                                                              ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                                                                                             => ( ( subset @ Y0 @ Y3 )
                                                                                                                               => ( ( subset @ Y2 @ Y4 )
                                                                                                                                 => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f7346]) ).

thf(f7353,plain,
    ( ( subsetTI
     => ( powersetTI1
       => ( powersetTE1
         => ( complementTI1
           => ( complementTE1
             => ( binintersectTELcontra
               => ( binintersectTERcontra
                 => ( contrasubsetT
                   => ( contrasubsetT1
                     => ( contrasubsetT2
                       => ( contrasubsetT3
                         => ( doubleComplementI1
                           => ( doubleComplementE1
                             => ( doubleComplementSub1
                               => ( doubleComplementSub2
                                 => ( doubleComplementEq
                                   => ( complementTnotintersectT
                                     => ( complementImpComplementIntersect
                                       => ( complementSubsetComplementIntersect
                                         => ( complementInPowersetComplementIntersect
                                           => ( contraSubsetComplement
                                             => ( complementTcontraSubset
                                               => ( binunionTILcontra
                                                 => ( binunionTIRcontra
                                                   => ( inIntersectImpInUnion
                                                     => ( inIntersectImpInUnion2
                                                       => ( inIntersectImpInIntersectUnions
                                                         => ( intersectInPowersetIntersectUnions
                                                           => ( inComplementUnionImpNotIn1
                                                             => ( inComplementUnionImpInComplement1
                                                               => ( binunionTE
                                                                 => ( binunionTEcontra
                                                                   => ( demorgan2a1
                                                                     => ( complementUnionInPowersetComplement
                                                                       => ( demorgan2a2
                                                                         => ( demorgan1a
                                                                           => ( demorgan1b
                                                                             => ( demorgan1
                                                                               => ( demorgan2a
                                                                                 => ( demorgan2b2
                                                                                   => ( demorgan2b
                                                                                     => ( demorgan2
                                                                                       => ( woz13rule0
                                                                                         => ( woz13rule1
                                                                                           => ( woz13rule2
                                                                                             => ( woz13rule3
                                                                                               => ( !! @ $i
                                                                                                  @ ^ [Y0: $i] :
                                                                                                      ( !! @ $i
                                                                                                      @ ^ [Y1: $i] :
                                                                                                          ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                                                                                         => ( !! @ $i
                                                                                                            @ ^ [Y2: $i] :
                                                                                                                ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                                                                               => ( !! @ $i
                                                                                                                  @ ^ [Y3: $i] :
                                                                                                                      ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                                                                                     => ( !! @ $i
                                                                                                                        @ ^ [Y4: $i] :
                                                                                                                            ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                                                                                           => ( ( subset @ Y0 @ Y3 )
                                                                                                                             => ( ( subset @ Y2 @ Y4 )
                                                                                                                               => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f7350]) ).

thf(f7355,plain,
    ( ( powersetTI1
     => ( powersetTE1
       => ( complementTI1
         => ( complementTE1
           => ( binintersectTELcontra
             => ( binintersectTERcontra
               => ( contrasubsetT
                 => ( contrasubsetT1
                   => ( contrasubsetT2
                     => ( contrasubsetT3
                       => ( doubleComplementI1
                         => ( doubleComplementE1
                           => ( doubleComplementSub1
                             => ( doubleComplementSub2
                               => ( doubleComplementEq
                                 => ( complementTnotintersectT
                                   => ( complementImpComplementIntersect
                                     => ( complementSubsetComplementIntersect
                                       => ( complementInPowersetComplementIntersect
                                         => ( contraSubsetComplement
                                           => ( complementTcontraSubset
                                             => ( binunionTILcontra
                                               => ( binunionTIRcontra
                                                 => ( inIntersectImpInUnion
                                                   => ( inIntersectImpInUnion2
                                                     => ( inIntersectImpInIntersectUnions
                                                       => ( intersectInPowersetIntersectUnions
                                                         => ( inComplementUnionImpNotIn1
                                                           => ( inComplementUnionImpInComplement1
                                                             => ( binunionTE
                                                               => ( binunionTEcontra
                                                                 => ( demorgan2a1
                                                                   => ( complementUnionInPowersetComplement
                                                                     => ( demorgan2a2
                                                                       => ( demorgan1a
                                                                         => ( demorgan1b
                                                                           => ( demorgan1
                                                                             => ( demorgan2a
                                                                               => ( demorgan2b2
                                                                                 => ( demorgan2b
                                                                                   => ( demorgan2
                                                                                     => ( woz13rule0
                                                                                       => ( woz13rule1
                                                                                         => ( woz13rule2
                                                                                           => ( woz13rule3
                                                                                             => ( !! @ $i
                                                                                                @ ^ [Y0: $i] :
                                                                                                    ( !! @ $i
                                                                                                    @ ^ [Y1: $i] :
                                                                                                        ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                                                                                       => ( !! @ $i
                                                                                                          @ ^ [Y2: $i] :
                                                                                                              ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                                                                             => ( !! @ $i
                                                                                                                @ ^ [Y3: $i] :
                                                                                                                    ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                                                                                   => ( !! @ $i
                                                                                                                      @ ^ [Y4: $i] :
                                                                                                                          ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                                                                                         => ( ( subset @ Y0 @ Y3 )
                                                                                                                           => ( ( subset @ Y2 @ Y4 )
                                                                                                                             => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f7353]) ).

thf(f7359,plain,
    ( ( powersetTE1
     => ( complementTI1
       => ( complementTE1
         => ( binintersectTELcontra
           => ( binintersectTERcontra
             => ( contrasubsetT
               => ( contrasubsetT1
                 => ( contrasubsetT2
                   => ( contrasubsetT3
                     => ( doubleComplementI1
                       => ( doubleComplementE1
                         => ( doubleComplementSub1
                           => ( doubleComplementSub2
                             => ( doubleComplementEq
                               => ( complementTnotintersectT
                                 => ( complementImpComplementIntersect
                                   => ( complementSubsetComplementIntersect
                                     => ( complementInPowersetComplementIntersect
                                       => ( contraSubsetComplement
                                         => ( complementTcontraSubset
                                           => ( binunionTILcontra
                                             => ( binunionTIRcontra
                                               => ( inIntersectImpInUnion
                                                 => ( inIntersectImpInUnion2
                                                   => ( inIntersectImpInIntersectUnions
                                                     => ( intersectInPowersetIntersectUnions
                                                       => ( inComplementUnionImpNotIn1
                                                         => ( inComplementUnionImpInComplement1
                                                           => ( binunionTE
                                                             => ( binunionTEcontra
                                                               => ( demorgan2a1
                                                                 => ( complementUnionInPowersetComplement
                                                                   => ( demorgan2a2
                                                                     => ( demorgan1a
                                                                       => ( demorgan1b
                                                                         => ( demorgan1
                                                                           => ( demorgan2a
                                                                             => ( demorgan2b2
                                                                               => ( demorgan2b
                                                                                 => ( demorgan2
                                                                                   => ( woz13rule0
                                                                                     => ( woz13rule1
                                                                                       => ( woz13rule2
                                                                                         => ( woz13rule3
                                                                                           => ( !! @ $i
                                                                                              @ ^ [Y0: $i] :
                                                                                                  ( !! @ $i
                                                                                                  @ ^ [Y1: $i] :
                                                                                                      ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                                                                                     => ( !! @ $i
                                                                                                        @ ^ [Y2: $i] :
                                                                                                            ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                                                                           => ( !! @ $i
                                                                                                              @ ^ [Y3: $i] :
                                                                                                                  ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                                                                                 => ( !! @ $i
                                                                                                                    @ ^ [Y4: $i] :
                                                                                                                        ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                                                                                       => ( ( subset @ Y0 @ Y3 )
                                                                                                                         => ( ( subset @ Y2 @ Y4 )
                                                                                                                           => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f7355]) ).

thf(f7362,plain,
    ( ( complementTI1
     => ( complementTE1
       => ( binintersectTELcontra
         => ( binintersectTERcontra
           => ( contrasubsetT
             => ( contrasubsetT1
               => ( contrasubsetT2
                 => ( contrasubsetT3
                   => ( doubleComplementI1
                     => ( doubleComplementE1
                       => ( doubleComplementSub1
                         => ( doubleComplementSub2
                           => ( doubleComplementEq
                             => ( complementTnotintersectT
                               => ( complementImpComplementIntersect
                                 => ( complementSubsetComplementIntersect
                                   => ( complementInPowersetComplementIntersect
                                     => ( contraSubsetComplement
                                       => ( complementTcontraSubset
                                         => ( binunionTILcontra
                                           => ( binunionTIRcontra
                                             => ( inIntersectImpInUnion
                                               => ( inIntersectImpInUnion2
                                                 => ( inIntersectImpInIntersectUnions
                                                   => ( intersectInPowersetIntersectUnions
                                                     => ( inComplementUnionImpNotIn1
                                                       => ( inComplementUnionImpInComplement1
                                                         => ( binunionTE
                                                           => ( binunionTEcontra
                                                             => ( demorgan2a1
                                                               => ( complementUnionInPowersetComplement
                                                                 => ( demorgan2a2
                                                                   => ( demorgan1a
                                                                     => ( demorgan1b
                                                                       => ( demorgan1
                                                                         => ( demorgan2a
                                                                           => ( demorgan2b2
                                                                             => ( demorgan2b
                                                                               => ( demorgan2
                                                                                 => ( woz13rule0
                                                                                   => ( woz13rule1
                                                                                     => ( woz13rule2
                                                                                       => ( woz13rule3
                                                                                         => ( !! @ $i
                                                                                            @ ^ [Y0: $i] :
                                                                                                ( !! @ $i
                                                                                                @ ^ [Y1: $i] :
                                                                                                    ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                                                                                   => ( !! @ $i
                                                                                                      @ ^ [Y2: $i] :
                                                                                                          ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                                                                         => ( !! @ $i
                                                                                                            @ ^ [Y3: $i] :
                                                                                                                ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                                                                               => ( !! @ $i
                                                                                                                  @ ^ [Y4: $i] :
                                                                                                                      ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                                                                                     => ( ( subset @ Y0 @ Y3 )
                                                                                                                       => ( ( subset @ Y2 @ Y4 )
                                                                                                                         => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f7359]) ).

thf(f7365,plain,
    ( $false
    = ( complementTE1
     => ( binintersectTELcontra
       => ( binintersectTERcontra
         => ( contrasubsetT
           => ( contrasubsetT1
             => ( contrasubsetT2
               => ( contrasubsetT3
                 => ( doubleComplementI1
                   => ( doubleComplementE1
                     => ( doubleComplementSub1
                       => ( doubleComplementSub2
                         => ( doubleComplementEq
                           => ( complementTnotintersectT
                             => ( complementImpComplementIntersect
                               => ( complementSubsetComplementIntersect
                                 => ( complementInPowersetComplementIntersect
                                   => ( contraSubsetComplement
                                     => ( complementTcontraSubset
                                       => ( binunionTILcontra
                                         => ( binunionTIRcontra
                                           => ( inIntersectImpInUnion
                                             => ( inIntersectImpInUnion2
                                               => ( inIntersectImpInIntersectUnions
                                                 => ( intersectInPowersetIntersectUnions
                                                   => ( inComplementUnionImpNotIn1
                                                     => ( inComplementUnionImpInComplement1
                                                       => ( binunionTE
                                                         => ( binunionTEcontra
                                                           => ( demorgan2a1
                                                             => ( complementUnionInPowersetComplement
                                                               => ( demorgan2a2
                                                                 => ( demorgan1a
                                                                   => ( demorgan1b
                                                                     => ( demorgan1
                                                                       => ( demorgan2a
                                                                         => ( demorgan2b2
                                                                           => ( demorgan2b
                                                                             => ( demorgan2
                                                                               => ( woz13rule0
                                                                                 => ( woz13rule1
                                                                                   => ( woz13rule2
                                                                                     => ( woz13rule3
                                                                                       => ( !! @ $i
                                                                                          @ ^ [Y0: $i] :
                                                                                              ( !! @ $i
                                                                                              @ ^ [Y1: $i] :
                                                                                                  ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                                                                                 => ( !! @ $i
                                                                                                    @ ^ [Y2: $i] :
                                                                                                        ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                                                                       => ( !! @ $i
                                                                                                          @ ^ [Y3: $i] :
                                                                                                              ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                                                                             => ( !! @ $i
                                                                                                                @ ^ [Y4: $i] :
                                                                                                                    ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                                                                                   => ( ( subset @ Y0 @ Y3 )
                                                                                                                     => ( ( subset @ Y2 @ Y4 )
                                                                                                                       => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    inference(imp_proxy_clausification,[],[f7362]) ).

thf(f7367,plain,
    ( ( binintersectTELcontra
     => ( binintersectTERcontra
       => ( contrasubsetT
         => ( contrasubsetT1
           => ( contrasubsetT2
             => ( contrasubsetT3
               => ( doubleComplementI1
                 => ( doubleComplementE1
                   => ( doubleComplementSub1
                     => ( doubleComplementSub2
                       => ( doubleComplementEq
                         => ( complementTnotintersectT
                           => ( complementImpComplementIntersect
                             => ( complementSubsetComplementIntersect
                               => ( complementInPowersetComplementIntersect
                                 => ( contraSubsetComplement
                                   => ( complementTcontraSubset
                                     => ( binunionTILcontra
                                       => ( binunionTIRcontra
                                         => ( inIntersectImpInUnion
                                           => ( inIntersectImpInUnion2
                                             => ( inIntersectImpInIntersectUnions
                                               => ( intersectInPowersetIntersectUnions
                                                 => ( inComplementUnionImpNotIn1
                                                   => ( inComplementUnionImpInComplement1
                                                     => ( binunionTE
                                                       => ( binunionTEcontra
                                                         => ( demorgan2a1
                                                           => ( complementUnionInPowersetComplement
                                                             => ( demorgan2a2
                                                               => ( demorgan1a
                                                                 => ( demorgan1b
                                                                   => ( demorgan1
                                                                     => ( demorgan2a
                                                                       => ( demorgan2b2
                                                                         => ( demorgan2b
                                                                           => ( demorgan2
                                                                             => ( woz13rule0
                                                                               => ( woz13rule1
                                                                                 => ( woz13rule2
                                                                                   => ( woz13rule3
                                                                                     => ( !! @ $i
                                                                                        @ ^ [Y0: $i] :
                                                                                            ( !! @ $i
                                                                                            @ ^ [Y1: $i] :
                                                                                                ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                                                                               => ( !! @ $i
                                                                                                  @ ^ [Y2: $i] :
                                                                                                      ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                                                                     => ( !! @ $i
                                                                                                        @ ^ [Y3: $i] :
                                                                                                            ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                                                                           => ( !! @ $i
                                                                                                              @ ^ [Y4: $i] :
                                                                                                                  ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                                                                                 => ( ( subset @ Y0 @ Y3 )
                                                                                                                   => ( ( subset @ Y2 @ Y4 )
                                                                                                                     => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f7365]) ).

thf(f7370,plain,
    ( ( binintersectTERcontra
     => ( contrasubsetT
       => ( contrasubsetT1
         => ( contrasubsetT2
           => ( contrasubsetT3
             => ( doubleComplementI1
               => ( doubleComplementE1
                 => ( doubleComplementSub1
                   => ( doubleComplementSub2
                     => ( doubleComplementEq
                       => ( complementTnotintersectT
                         => ( complementImpComplementIntersect
                           => ( complementSubsetComplementIntersect
                             => ( complementInPowersetComplementIntersect
                               => ( contraSubsetComplement
                                 => ( complementTcontraSubset
                                   => ( binunionTILcontra
                                     => ( binunionTIRcontra
                                       => ( inIntersectImpInUnion
                                         => ( inIntersectImpInUnion2
                                           => ( inIntersectImpInIntersectUnions
                                             => ( intersectInPowersetIntersectUnions
                                               => ( inComplementUnionImpNotIn1
                                                 => ( inComplementUnionImpInComplement1
                                                   => ( binunionTE
                                                     => ( binunionTEcontra
                                                       => ( demorgan2a1
                                                         => ( complementUnionInPowersetComplement
                                                           => ( demorgan2a2
                                                             => ( demorgan1a
                                                               => ( demorgan1b
                                                                 => ( demorgan1
                                                                   => ( demorgan2a
                                                                     => ( demorgan2b2
                                                                       => ( demorgan2b
                                                                         => ( demorgan2
                                                                           => ( woz13rule0
                                                                             => ( woz13rule1
                                                                               => ( woz13rule2
                                                                                 => ( woz13rule3
                                                                                   => ( !! @ $i
                                                                                      @ ^ [Y0: $i] :
                                                                                          ( !! @ $i
                                                                                          @ ^ [Y1: $i] :
                                                                                              ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                                                                             => ( !! @ $i
                                                                                                @ ^ [Y2: $i] :
                                                                                                    ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                                                                   => ( !! @ $i
                                                                                                      @ ^ [Y3: $i] :
                                                                                                          ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                                                                         => ( !! @ $i
                                                                                                            @ ^ [Y4: $i] :
                                                                                                                ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                                                                               => ( ( subset @ Y0 @ Y3 )
                                                                                                                 => ( ( subset @ Y2 @ Y4 )
                                                                                                                   => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f7367]) ).

thf(f7374,plain,
    ( $false
    = ( contrasubsetT
     => ( contrasubsetT1
       => ( contrasubsetT2
         => ( contrasubsetT3
           => ( doubleComplementI1
             => ( doubleComplementE1
               => ( doubleComplementSub1
                 => ( doubleComplementSub2
                   => ( doubleComplementEq
                     => ( complementTnotintersectT
                       => ( complementImpComplementIntersect
                         => ( complementSubsetComplementIntersect
                           => ( complementInPowersetComplementIntersect
                             => ( contraSubsetComplement
                               => ( complementTcontraSubset
                                 => ( binunionTILcontra
                                   => ( binunionTIRcontra
                                     => ( inIntersectImpInUnion
                                       => ( inIntersectImpInUnion2
                                         => ( inIntersectImpInIntersectUnions
                                           => ( intersectInPowersetIntersectUnions
                                             => ( inComplementUnionImpNotIn1
                                               => ( inComplementUnionImpInComplement1
                                                 => ( binunionTE
                                                   => ( binunionTEcontra
                                                     => ( demorgan2a1
                                                       => ( complementUnionInPowersetComplement
                                                         => ( demorgan2a2
                                                           => ( demorgan1a
                                                             => ( demorgan1b
                                                               => ( demorgan1
                                                                 => ( demorgan2a
                                                                   => ( demorgan2b2
                                                                     => ( demorgan2b
                                                                       => ( demorgan2
                                                                         => ( woz13rule0
                                                                           => ( woz13rule1
                                                                             => ( woz13rule2
                                                                               => ( woz13rule3
                                                                                 => ( !! @ $i
                                                                                    @ ^ [Y0: $i] :
                                                                                        ( !! @ $i
                                                                                        @ ^ [Y1: $i] :
                                                                                            ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                                                                           => ( !! @ $i
                                                                                              @ ^ [Y2: $i] :
                                                                                                  ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                                                                 => ( !! @ $i
                                                                                                    @ ^ [Y3: $i] :
                                                                                                        ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                                                                       => ( !! @ $i
                                                                                                          @ ^ [Y4: $i] :
                                                                                                              ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                                                                             => ( ( subset @ Y0 @ Y3 )
                                                                                                               => ( ( subset @ Y2 @ Y4 )
                                                                                                                 => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    inference(imp_proxy_clausification,[],[f7370]) ).

thf(f7377,plain,
    ( $false
    = ( contrasubsetT1
     => ( contrasubsetT2
       => ( contrasubsetT3
         => ( doubleComplementI1
           => ( doubleComplementE1
             => ( doubleComplementSub1
               => ( doubleComplementSub2
                 => ( doubleComplementEq
                   => ( complementTnotintersectT
                     => ( complementImpComplementIntersect
                       => ( complementSubsetComplementIntersect
                         => ( complementInPowersetComplementIntersect
                           => ( contraSubsetComplement
                             => ( complementTcontraSubset
                               => ( binunionTILcontra
                                 => ( binunionTIRcontra
                                   => ( inIntersectImpInUnion
                                     => ( inIntersectImpInUnion2
                                       => ( inIntersectImpInIntersectUnions
                                         => ( intersectInPowersetIntersectUnions
                                           => ( inComplementUnionImpNotIn1
                                             => ( inComplementUnionImpInComplement1
                                               => ( binunionTE
                                                 => ( binunionTEcontra
                                                   => ( demorgan2a1
                                                     => ( complementUnionInPowersetComplement
                                                       => ( demorgan2a2
                                                         => ( demorgan1a
                                                           => ( demorgan1b
                                                             => ( demorgan1
                                                               => ( demorgan2a
                                                                 => ( demorgan2b2
                                                                   => ( demorgan2b
                                                                     => ( demorgan2
                                                                       => ( woz13rule0
                                                                         => ( woz13rule1
                                                                           => ( woz13rule2
                                                                             => ( woz13rule3
                                                                               => ( !! @ $i
                                                                                  @ ^ [Y0: $i] :
                                                                                      ( !! @ $i
                                                                                      @ ^ [Y1: $i] :
                                                                                          ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                                                                         => ( !! @ $i
                                                                                            @ ^ [Y2: $i] :
                                                                                                ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                                                               => ( !! @ $i
                                                                                                  @ ^ [Y3: $i] :
                                                                                                      ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                                                                     => ( !! @ $i
                                                                                                        @ ^ [Y4: $i] :
                                                                                                            ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                                                                           => ( ( subset @ Y0 @ Y3 )
                                                                                                             => ( ( subset @ Y2 @ Y4 )
                                                                                                               => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    inference(imp_proxy_clausification,[],[f7374]) ).

thf(f7379,plain,
    ( ( contrasubsetT2
     => ( contrasubsetT3
       => ( doubleComplementI1
         => ( doubleComplementE1
           => ( doubleComplementSub1
             => ( doubleComplementSub2
               => ( doubleComplementEq
                 => ( complementTnotintersectT
                   => ( complementImpComplementIntersect
                     => ( complementSubsetComplementIntersect
                       => ( complementInPowersetComplementIntersect
                         => ( contraSubsetComplement
                           => ( complementTcontraSubset
                             => ( binunionTILcontra
                               => ( binunionTIRcontra
                                 => ( inIntersectImpInUnion
                                   => ( inIntersectImpInUnion2
                                     => ( inIntersectImpInIntersectUnions
                                       => ( intersectInPowersetIntersectUnions
                                         => ( inComplementUnionImpNotIn1
                                           => ( inComplementUnionImpInComplement1
                                             => ( binunionTE
                                               => ( binunionTEcontra
                                                 => ( demorgan2a1
                                                   => ( complementUnionInPowersetComplement
                                                     => ( demorgan2a2
                                                       => ( demorgan1a
                                                         => ( demorgan1b
                                                           => ( demorgan1
                                                             => ( demorgan2a
                                                               => ( demorgan2b2
                                                                 => ( demorgan2b
                                                                   => ( demorgan2
                                                                     => ( woz13rule0
                                                                       => ( woz13rule1
                                                                         => ( woz13rule2
                                                                           => ( woz13rule3
                                                                             => ( !! @ $i
                                                                                @ ^ [Y0: $i] :
                                                                                    ( !! @ $i
                                                                                    @ ^ [Y1: $i] :
                                                                                        ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                                                                       => ( !! @ $i
                                                                                          @ ^ [Y2: $i] :
                                                                                              ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                                                             => ( !! @ $i
                                                                                                @ ^ [Y3: $i] :
                                                                                                    ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                                                                   => ( !! @ $i
                                                                                                      @ ^ [Y4: $i] :
                                                                                                          ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                                                                         => ( ( subset @ Y0 @ Y3 )
                                                                                                           => ( ( subset @ Y2 @ Y4 )
                                                                                                             => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f7377]) ).

thf(f7382,plain,
    ( ( contrasubsetT3
     => ( doubleComplementI1
       => ( doubleComplementE1
         => ( doubleComplementSub1
           => ( doubleComplementSub2
             => ( doubleComplementEq
               => ( complementTnotintersectT
                 => ( complementImpComplementIntersect
                   => ( complementSubsetComplementIntersect
                     => ( complementInPowersetComplementIntersect
                       => ( contraSubsetComplement
                         => ( complementTcontraSubset
                           => ( binunionTILcontra
                             => ( binunionTIRcontra
                               => ( inIntersectImpInUnion
                                 => ( inIntersectImpInUnion2
                                   => ( inIntersectImpInIntersectUnions
                                     => ( intersectInPowersetIntersectUnions
                                       => ( inComplementUnionImpNotIn1
                                         => ( inComplementUnionImpInComplement1
                                           => ( binunionTE
                                             => ( binunionTEcontra
                                               => ( demorgan2a1
                                                 => ( complementUnionInPowersetComplement
                                                   => ( demorgan2a2
                                                     => ( demorgan1a
                                                       => ( demorgan1b
                                                         => ( demorgan1
                                                           => ( demorgan2a
                                                             => ( demorgan2b2
                                                               => ( demorgan2b
                                                                 => ( demorgan2
                                                                   => ( woz13rule0
                                                                     => ( woz13rule1
                                                                       => ( woz13rule2
                                                                         => ( woz13rule3
                                                                           => ( !! @ $i
                                                                              @ ^ [Y0: $i] :
                                                                                  ( !! @ $i
                                                                                  @ ^ [Y1: $i] :
                                                                                      ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                                                                     => ( !! @ $i
                                                                                        @ ^ [Y2: $i] :
                                                                                            ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                                                           => ( !! @ $i
                                                                                              @ ^ [Y3: $i] :
                                                                                                  ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                                                                 => ( !! @ $i
                                                                                                    @ ^ [Y4: $i] :
                                                                                                        ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                                                                       => ( ( subset @ Y0 @ Y3 )
                                                                                                         => ( ( subset @ Y2 @ Y4 )
                                                                                                           => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f7379]) ).

thf(f7385,plain,
    ( $false
    = ( doubleComplementI1
     => ( doubleComplementE1
       => ( doubleComplementSub1
         => ( doubleComplementSub2
           => ( doubleComplementEq
             => ( complementTnotintersectT
               => ( complementImpComplementIntersect
                 => ( complementSubsetComplementIntersect
                   => ( complementInPowersetComplementIntersect
                     => ( contraSubsetComplement
                       => ( complementTcontraSubset
                         => ( binunionTILcontra
                           => ( binunionTIRcontra
                             => ( inIntersectImpInUnion
                               => ( inIntersectImpInUnion2
                                 => ( inIntersectImpInIntersectUnions
                                   => ( intersectInPowersetIntersectUnions
                                     => ( inComplementUnionImpNotIn1
                                       => ( inComplementUnionImpInComplement1
                                         => ( binunionTE
                                           => ( binunionTEcontra
                                             => ( demorgan2a1
                                               => ( complementUnionInPowersetComplement
                                                 => ( demorgan2a2
                                                   => ( demorgan1a
                                                     => ( demorgan1b
                                                       => ( demorgan1
                                                         => ( demorgan2a
                                                           => ( demorgan2b2
                                                             => ( demorgan2b
                                                               => ( demorgan2
                                                                 => ( woz13rule0
                                                                   => ( woz13rule1
                                                                     => ( woz13rule2
                                                                       => ( woz13rule3
                                                                         => ( !! @ $i
                                                                            @ ^ [Y0: $i] :
                                                                                ( !! @ $i
                                                                                @ ^ [Y1: $i] :
                                                                                    ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                                                                   => ( !! @ $i
                                                                                      @ ^ [Y2: $i] :
                                                                                          ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                                                         => ( !! @ $i
                                                                                            @ ^ [Y3: $i] :
                                                                                                ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                                                               => ( !! @ $i
                                                                                                  @ ^ [Y4: $i] :
                                                                                                      ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                                                                     => ( ( subset @ Y0 @ Y3 )
                                                                                                       => ( ( subset @ Y2 @ Y4 )
                                                                                                         => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    inference(imp_proxy_clausification,[],[f7382]) ).

thf(f7388,plain,
    ( ( doubleComplementE1
     => ( doubleComplementSub1
       => ( doubleComplementSub2
         => ( doubleComplementEq
           => ( complementTnotintersectT
             => ( complementImpComplementIntersect
               => ( complementSubsetComplementIntersect
                 => ( complementInPowersetComplementIntersect
                   => ( contraSubsetComplement
                     => ( complementTcontraSubset
                       => ( binunionTILcontra
                         => ( binunionTIRcontra
                           => ( inIntersectImpInUnion
                             => ( inIntersectImpInUnion2
                               => ( inIntersectImpInIntersectUnions
                                 => ( intersectInPowersetIntersectUnions
                                   => ( inComplementUnionImpNotIn1
                                     => ( inComplementUnionImpInComplement1
                                       => ( binunionTE
                                         => ( binunionTEcontra
                                           => ( demorgan2a1
                                             => ( complementUnionInPowersetComplement
                                               => ( demorgan2a2
                                                 => ( demorgan1a
                                                   => ( demorgan1b
                                                     => ( demorgan1
                                                       => ( demorgan2a
                                                         => ( demorgan2b2
                                                           => ( demorgan2b
                                                             => ( demorgan2
                                                               => ( woz13rule0
                                                                 => ( woz13rule1
                                                                   => ( woz13rule2
                                                                     => ( woz13rule3
                                                                       => ( !! @ $i
                                                                          @ ^ [Y0: $i] :
                                                                              ( !! @ $i
                                                                              @ ^ [Y1: $i] :
                                                                                  ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                                                                 => ( !! @ $i
                                                                                    @ ^ [Y2: $i] :
                                                                                        ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                                                       => ( !! @ $i
                                                                                          @ ^ [Y3: $i] :
                                                                                              ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                                                             => ( !! @ $i
                                                                                                @ ^ [Y4: $i] :
                                                                                                    ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                                                                   => ( ( subset @ Y0 @ Y3 )
                                                                                                     => ( ( subset @ Y2 @ Y4 )
                                                                                                       => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f7385]) ).

thf(f7392,plain,
    ( $false
    = ( doubleComplementSub1
     => ( doubleComplementSub2
       => ( doubleComplementEq
         => ( complementTnotintersectT
           => ( complementImpComplementIntersect
             => ( complementSubsetComplementIntersect
               => ( complementInPowersetComplementIntersect
                 => ( contraSubsetComplement
                   => ( complementTcontraSubset
                     => ( binunionTILcontra
                       => ( binunionTIRcontra
                         => ( inIntersectImpInUnion
                           => ( inIntersectImpInUnion2
                             => ( inIntersectImpInIntersectUnions
                               => ( intersectInPowersetIntersectUnions
                                 => ( inComplementUnionImpNotIn1
                                   => ( inComplementUnionImpInComplement1
                                     => ( binunionTE
                                       => ( binunionTEcontra
                                         => ( demorgan2a1
                                           => ( complementUnionInPowersetComplement
                                             => ( demorgan2a2
                                               => ( demorgan1a
                                                 => ( demorgan1b
                                                   => ( demorgan1
                                                     => ( demorgan2a
                                                       => ( demorgan2b2
                                                         => ( demorgan2b
                                                           => ( demorgan2
                                                             => ( woz13rule0
                                                               => ( woz13rule1
                                                                 => ( woz13rule2
                                                                   => ( woz13rule3
                                                                     => ( !! @ $i
                                                                        @ ^ [Y0: $i] :
                                                                            ( !! @ $i
                                                                            @ ^ [Y1: $i] :
                                                                                ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                                                               => ( !! @ $i
                                                                                  @ ^ [Y2: $i] :
                                                                                      ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                                                     => ( !! @ $i
                                                                                        @ ^ [Y3: $i] :
                                                                                            ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                                                           => ( !! @ $i
                                                                                              @ ^ [Y4: $i] :
                                                                                                  ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                                                                 => ( ( subset @ Y0 @ Y3 )
                                                                                                   => ( ( subset @ Y2 @ Y4 )
                                                                                                     => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    inference(imp_proxy_clausification,[],[f7388]) ).

thf(f7394,plain,
    ( ( doubleComplementSub2
     => ( doubleComplementEq
       => ( complementTnotintersectT
         => ( complementImpComplementIntersect
           => ( complementSubsetComplementIntersect
             => ( complementInPowersetComplementIntersect
               => ( contraSubsetComplement
                 => ( complementTcontraSubset
                   => ( binunionTILcontra
                     => ( binunionTIRcontra
                       => ( inIntersectImpInUnion
                         => ( inIntersectImpInUnion2
                           => ( inIntersectImpInIntersectUnions
                             => ( intersectInPowersetIntersectUnions
                               => ( inComplementUnionImpNotIn1
                                 => ( inComplementUnionImpInComplement1
                                   => ( binunionTE
                                     => ( binunionTEcontra
                                       => ( demorgan2a1
                                         => ( complementUnionInPowersetComplement
                                           => ( demorgan2a2
                                             => ( demorgan1a
                                               => ( demorgan1b
                                                 => ( demorgan1
                                                   => ( demorgan2a
                                                     => ( demorgan2b2
                                                       => ( demorgan2b
                                                         => ( demorgan2
                                                           => ( woz13rule0
                                                             => ( woz13rule1
                                                               => ( woz13rule2
                                                                 => ( woz13rule3
                                                                   => ( !! @ $i
                                                                      @ ^ [Y0: $i] :
                                                                          ( !! @ $i
                                                                          @ ^ [Y1: $i] :
                                                                              ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                                                             => ( !! @ $i
                                                                                @ ^ [Y2: $i] :
                                                                                    ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                                                   => ( !! @ $i
                                                                                      @ ^ [Y3: $i] :
                                                                                          ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                                                         => ( !! @ $i
                                                                                            @ ^ [Y4: $i] :
                                                                                                ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                                                               => ( ( subset @ Y0 @ Y3 )
                                                                                                 => ( ( subset @ Y2 @ Y4 )
                                                                                                   => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f7392]) ).

thf(f7397,plain,
    ( $false
    = ( doubleComplementEq
     => ( complementTnotintersectT
       => ( complementImpComplementIntersect
         => ( complementSubsetComplementIntersect
           => ( complementInPowersetComplementIntersect
             => ( contraSubsetComplement
               => ( complementTcontraSubset
                 => ( binunionTILcontra
                   => ( binunionTIRcontra
                     => ( inIntersectImpInUnion
                       => ( inIntersectImpInUnion2
                         => ( inIntersectImpInIntersectUnions
                           => ( intersectInPowersetIntersectUnions
                             => ( inComplementUnionImpNotIn1
                               => ( inComplementUnionImpInComplement1
                                 => ( binunionTE
                                   => ( binunionTEcontra
                                     => ( demorgan2a1
                                       => ( complementUnionInPowersetComplement
                                         => ( demorgan2a2
                                           => ( demorgan1a
                                             => ( demorgan1b
                                               => ( demorgan1
                                                 => ( demorgan2a
                                                   => ( demorgan2b2
                                                     => ( demorgan2b
                                                       => ( demorgan2
                                                         => ( woz13rule0
                                                           => ( woz13rule1
                                                             => ( woz13rule2
                                                               => ( woz13rule3
                                                                 => ( !! @ $i
                                                                    @ ^ [Y0: $i] :
                                                                        ( !! @ $i
                                                                        @ ^ [Y1: $i] :
                                                                            ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                                                           => ( !! @ $i
                                                                              @ ^ [Y2: $i] :
                                                                                  ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                                                 => ( !! @ $i
                                                                                    @ ^ [Y3: $i] :
                                                                                        ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                                                       => ( !! @ $i
                                                                                          @ ^ [Y4: $i] :
                                                                                              ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                                                             => ( ( subset @ Y0 @ Y3 )
                                                                                               => ( ( subset @ Y2 @ Y4 )
                                                                                                 => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    inference(imp_proxy_clausification,[],[f7394]) ).

thf(f7401,plain,
    ( ( complementTnotintersectT
     => ( complementImpComplementIntersect
       => ( complementSubsetComplementIntersect
         => ( complementInPowersetComplementIntersect
           => ( contraSubsetComplement
             => ( complementTcontraSubset
               => ( binunionTILcontra
                 => ( binunionTIRcontra
                   => ( inIntersectImpInUnion
                     => ( inIntersectImpInUnion2
                       => ( inIntersectImpInIntersectUnions
                         => ( intersectInPowersetIntersectUnions
                           => ( inComplementUnionImpNotIn1
                             => ( inComplementUnionImpInComplement1
                               => ( binunionTE
                                 => ( binunionTEcontra
                                   => ( demorgan2a1
                                     => ( complementUnionInPowersetComplement
                                       => ( demorgan2a2
                                         => ( demorgan1a
                                           => ( demorgan1b
                                             => ( demorgan1
                                               => ( demorgan2a
                                                 => ( demorgan2b2
                                                   => ( demorgan2b
                                                     => ( demorgan2
                                                       => ( woz13rule0
                                                         => ( woz13rule1
                                                           => ( woz13rule2
                                                             => ( woz13rule3
                                                               => ( !! @ $i
                                                                  @ ^ [Y0: $i] :
                                                                      ( !! @ $i
                                                                      @ ^ [Y1: $i] :
                                                                          ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                                                         => ( !! @ $i
                                                                            @ ^ [Y2: $i] :
                                                                                ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                                               => ( !! @ $i
                                                                                  @ ^ [Y3: $i] :
                                                                                      ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                                                     => ( !! @ $i
                                                                                        @ ^ [Y4: $i] :
                                                                                            ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                                                           => ( ( subset @ Y0 @ Y3 )
                                                                                             => ( ( subset @ Y2 @ Y4 )
                                                                                               => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f7397]) ).

thf(f7403,plain,
    ( ( complementImpComplementIntersect
     => ( complementSubsetComplementIntersect
       => ( complementInPowersetComplementIntersect
         => ( contraSubsetComplement
           => ( complementTcontraSubset
             => ( binunionTILcontra
               => ( binunionTIRcontra
                 => ( inIntersectImpInUnion
                   => ( inIntersectImpInUnion2
                     => ( inIntersectImpInIntersectUnions
                       => ( intersectInPowersetIntersectUnions
                         => ( inComplementUnionImpNotIn1
                           => ( inComplementUnionImpInComplement1
                             => ( binunionTE
                               => ( binunionTEcontra
                                 => ( demorgan2a1
                                   => ( complementUnionInPowersetComplement
                                     => ( demorgan2a2
                                       => ( demorgan1a
                                         => ( demorgan1b
                                           => ( demorgan1
                                             => ( demorgan2a
                                               => ( demorgan2b2
                                                 => ( demorgan2b
                                                   => ( demorgan2
                                                     => ( woz13rule0
                                                       => ( woz13rule1
                                                         => ( woz13rule2
                                                           => ( woz13rule3
                                                             => ( !! @ $i
                                                                @ ^ [Y0: $i] :
                                                                    ( !! @ $i
                                                                    @ ^ [Y1: $i] :
                                                                        ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                                                       => ( !! @ $i
                                                                          @ ^ [Y2: $i] :
                                                                              ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                                             => ( !! @ $i
                                                                                @ ^ [Y3: $i] :
                                                                                    ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                                                   => ( !! @ $i
                                                                                      @ ^ [Y4: $i] :
                                                                                          ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                                                         => ( ( subset @ Y0 @ Y3 )
                                                                                           => ( ( subset @ Y2 @ Y4 )
                                                                                             => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f7401]) ).

thf(f7406,plain,
    ( ( complementSubsetComplementIntersect
     => ( complementInPowersetComplementIntersect
       => ( contraSubsetComplement
         => ( complementTcontraSubset
           => ( binunionTILcontra
             => ( binunionTIRcontra
               => ( inIntersectImpInUnion
                 => ( inIntersectImpInUnion2
                   => ( inIntersectImpInIntersectUnions
                     => ( intersectInPowersetIntersectUnions
                       => ( inComplementUnionImpNotIn1
                         => ( inComplementUnionImpInComplement1
                           => ( binunionTE
                             => ( binunionTEcontra
                               => ( demorgan2a1
                                 => ( complementUnionInPowersetComplement
                                   => ( demorgan2a2
                                     => ( demorgan1a
                                       => ( demorgan1b
                                         => ( demorgan1
                                           => ( demorgan2a
                                             => ( demorgan2b2
                                               => ( demorgan2b
                                                 => ( demorgan2
                                                   => ( woz13rule0
                                                     => ( woz13rule1
                                                       => ( woz13rule2
                                                         => ( woz13rule3
                                                           => ( !! @ $i
                                                              @ ^ [Y0: $i] :
                                                                  ( !! @ $i
                                                                  @ ^ [Y1: $i] :
                                                                      ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                                                     => ( !! @ $i
                                                                        @ ^ [Y2: $i] :
                                                                            ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                                           => ( !! @ $i
                                                                              @ ^ [Y3: $i] :
                                                                                  ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                                                 => ( !! @ $i
                                                                                    @ ^ [Y4: $i] :
                                                                                        ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                                                       => ( ( subset @ Y0 @ Y3 )
                                                                                         => ( ( subset @ Y2 @ Y4 )
                                                                                           => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f7403]) ).

thf(f7409,plain,
    ( $false
    = ( complementInPowersetComplementIntersect
     => ( contraSubsetComplement
       => ( complementTcontraSubset
         => ( binunionTILcontra
           => ( binunionTIRcontra
             => ( inIntersectImpInUnion
               => ( inIntersectImpInUnion2
                 => ( inIntersectImpInIntersectUnions
                   => ( intersectInPowersetIntersectUnions
                     => ( inComplementUnionImpNotIn1
                       => ( inComplementUnionImpInComplement1
                         => ( binunionTE
                           => ( binunionTEcontra
                             => ( demorgan2a1
                               => ( complementUnionInPowersetComplement
                                 => ( demorgan2a2
                                   => ( demorgan1a
                                     => ( demorgan1b
                                       => ( demorgan1
                                         => ( demorgan2a
                                           => ( demorgan2b2
                                             => ( demorgan2b
                                               => ( demorgan2
                                                 => ( woz13rule0
                                                   => ( woz13rule1
                                                     => ( woz13rule2
                                                       => ( woz13rule3
                                                         => ( !! @ $i
                                                            @ ^ [Y0: $i] :
                                                                ( !! @ $i
                                                                @ ^ [Y1: $i] :
                                                                    ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                                                   => ( !! @ $i
                                                                      @ ^ [Y2: $i] :
                                                                          ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                                         => ( !! @ $i
                                                                            @ ^ [Y3: $i] :
                                                                                ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                                               => ( !! @ $i
                                                                                  @ ^ [Y4: $i] :
                                                                                      ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                                                     => ( ( subset @ Y0 @ Y3 )
                                                                                       => ( ( subset @ Y2 @ Y4 )
                                                                                         => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    inference(imp_proxy_clausification,[],[f7406]) ).

thf(f7412,plain,
    ( ( contraSubsetComplement
     => ( complementTcontraSubset
       => ( binunionTILcontra
         => ( binunionTIRcontra
           => ( inIntersectImpInUnion
             => ( inIntersectImpInUnion2
               => ( inIntersectImpInIntersectUnions
                 => ( intersectInPowersetIntersectUnions
                   => ( inComplementUnionImpNotIn1
                     => ( inComplementUnionImpInComplement1
                       => ( binunionTE
                         => ( binunionTEcontra
                           => ( demorgan2a1
                             => ( complementUnionInPowersetComplement
                               => ( demorgan2a2
                                 => ( demorgan1a
                                   => ( demorgan1b
                                     => ( demorgan1
                                       => ( demorgan2a
                                         => ( demorgan2b2
                                           => ( demorgan2b
                                             => ( demorgan2
                                               => ( woz13rule0
                                                 => ( woz13rule1
                                                   => ( woz13rule2
                                                     => ( woz13rule3
                                                       => ( !! @ $i
                                                          @ ^ [Y0: $i] :
                                                              ( !! @ $i
                                                              @ ^ [Y1: $i] :
                                                                  ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                                                 => ( !! @ $i
                                                                    @ ^ [Y2: $i] :
                                                                        ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                                       => ( !! @ $i
                                                                          @ ^ [Y3: $i] :
                                                                              ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                                             => ( !! @ $i
                                                                                @ ^ [Y4: $i] :
                                                                                    ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                                                   => ( ( subset @ Y0 @ Y3 )
                                                                                     => ( ( subset @ Y2 @ Y4 )
                                                                                       => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f7409]) ).

thf(f7415,plain,
    ( ( complementTcontraSubset
     => ( binunionTILcontra
       => ( binunionTIRcontra
         => ( inIntersectImpInUnion
           => ( inIntersectImpInUnion2
             => ( inIntersectImpInIntersectUnions
               => ( intersectInPowersetIntersectUnions
                 => ( inComplementUnionImpNotIn1
                   => ( inComplementUnionImpInComplement1
                     => ( binunionTE
                       => ( binunionTEcontra
                         => ( demorgan2a1
                           => ( complementUnionInPowersetComplement
                             => ( demorgan2a2
                               => ( demorgan1a
                                 => ( demorgan1b
                                   => ( demorgan1
                                     => ( demorgan2a
                                       => ( demorgan2b2
                                         => ( demorgan2b
                                           => ( demorgan2
                                             => ( woz13rule0
                                               => ( woz13rule1
                                                 => ( woz13rule2
                                                   => ( woz13rule3
                                                     => ( !! @ $i
                                                        @ ^ [Y0: $i] :
                                                            ( !! @ $i
                                                            @ ^ [Y1: $i] :
                                                                ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                                               => ( !! @ $i
                                                                  @ ^ [Y2: $i] :
                                                                      ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                                     => ( !! @ $i
                                                                        @ ^ [Y3: $i] :
                                                                            ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                                           => ( !! @ $i
                                                                              @ ^ [Y4: $i] :
                                                                                  ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                                                 => ( ( subset @ Y0 @ Y3 )
                                                                                   => ( ( subset @ Y2 @ Y4 )
                                                                                     => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f7412]) ).

thf(f7419,plain,
    ( ( binunionTILcontra
     => ( binunionTIRcontra
       => ( inIntersectImpInUnion
         => ( inIntersectImpInUnion2
           => ( inIntersectImpInIntersectUnions
             => ( intersectInPowersetIntersectUnions
               => ( inComplementUnionImpNotIn1
                 => ( inComplementUnionImpInComplement1
                   => ( binunionTE
                     => ( binunionTEcontra
                       => ( demorgan2a1
                         => ( complementUnionInPowersetComplement
                           => ( demorgan2a2
                             => ( demorgan1a
                               => ( demorgan1b
                                 => ( demorgan1
                                   => ( demorgan2a
                                     => ( demorgan2b2
                                       => ( demorgan2b
                                         => ( demorgan2
                                           => ( woz13rule0
                                             => ( woz13rule1
                                               => ( woz13rule2
                                                 => ( woz13rule3
                                                   => ( !! @ $i
                                                      @ ^ [Y0: $i] :
                                                          ( !! @ $i
                                                          @ ^ [Y1: $i] :
                                                              ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                                             => ( !! @ $i
                                                                @ ^ [Y2: $i] :
                                                                    ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                                   => ( !! @ $i
                                                                      @ ^ [Y3: $i] :
                                                                          ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                                         => ( !! @ $i
                                                                            @ ^ [Y4: $i] :
                                                                                ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                                               => ( ( subset @ Y0 @ Y3 )
                                                                                 => ( ( subset @ Y2 @ Y4 )
                                                                                   => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f7415]) ).

thf(f7421,plain,
    ( $false
    = ( binunionTIRcontra
     => ( inIntersectImpInUnion
       => ( inIntersectImpInUnion2
         => ( inIntersectImpInIntersectUnions
           => ( intersectInPowersetIntersectUnions
             => ( inComplementUnionImpNotIn1
               => ( inComplementUnionImpInComplement1
                 => ( binunionTE
                   => ( binunionTEcontra
                     => ( demorgan2a1
                       => ( complementUnionInPowersetComplement
                         => ( demorgan2a2
                           => ( demorgan1a
                             => ( demorgan1b
                               => ( demorgan1
                                 => ( demorgan2a
                                   => ( demorgan2b2
                                     => ( demorgan2b
                                       => ( demorgan2
                                         => ( woz13rule0
                                           => ( woz13rule1
                                             => ( woz13rule2
                                               => ( woz13rule3
                                                 => ( !! @ $i
                                                    @ ^ [Y0: $i] :
                                                        ( !! @ $i
                                                        @ ^ [Y1: $i] :
                                                            ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                                           => ( !! @ $i
                                                              @ ^ [Y2: $i] :
                                                                  ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                                 => ( !! @ $i
                                                                    @ ^ [Y3: $i] :
                                                                        ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                                       => ( !! @ $i
                                                                          @ ^ [Y4: $i] :
                                                                              ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                                             => ( ( subset @ Y0 @ Y3 )
                                                                               => ( ( subset @ Y2 @ Y4 )
                                                                                 => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    inference(imp_proxy_clausification,[],[f7419]) ).

thf(f7424,plain,
    ( ( inIntersectImpInUnion
     => ( inIntersectImpInUnion2
       => ( inIntersectImpInIntersectUnions
         => ( intersectInPowersetIntersectUnions
           => ( inComplementUnionImpNotIn1
             => ( inComplementUnionImpInComplement1
               => ( binunionTE
                 => ( binunionTEcontra
                   => ( demorgan2a1
                     => ( complementUnionInPowersetComplement
                       => ( demorgan2a2
                         => ( demorgan1a
                           => ( demorgan1b
                             => ( demorgan1
                               => ( demorgan2a
                                 => ( demorgan2b2
                                   => ( demorgan2b
                                     => ( demorgan2
                                       => ( woz13rule0
                                         => ( woz13rule1
                                           => ( woz13rule2
                                             => ( woz13rule3
                                               => ( !! @ $i
                                                  @ ^ [Y0: $i] :
                                                      ( !! @ $i
                                                      @ ^ [Y1: $i] :
                                                          ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                                         => ( !! @ $i
                                                            @ ^ [Y2: $i] :
                                                                ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                               => ( !! @ $i
                                                                  @ ^ [Y3: $i] :
                                                                      ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                                     => ( !! @ $i
                                                                        @ ^ [Y4: $i] :
                                                                            ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                                           => ( ( subset @ Y0 @ Y3 )
                                                                             => ( ( subset @ Y2 @ Y4 )
                                                                               => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f7421]) ).

thf(f7427,plain,
    ( ( inIntersectImpInUnion2
     => ( inIntersectImpInIntersectUnions
       => ( intersectInPowersetIntersectUnions
         => ( inComplementUnionImpNotIn1
           => ( inComplementUnionImpInComplement1
             => ( binunionTE
               => ( binunionTEcontra
                 => ( demorgan2a1
                   => ( complementUnionInPowersetComplement
                     => ( demorgan2a2
                       => ( demorgan1a
                         => ( demorgan1b
                           => ( demorgan1
                             => ( demorgan2a
                               => ( demorgan2b2
                                 => ( demorgan2b
                                   => ( demorgan2
                                     => ( woz13rule0
                                       => ( woz13rule1
                                         => ( woz13rule2
                                           => ( woz13rule3
                                             => ( !! @ $i
                                                @ ^ [Y0: $i] :
                                                    ( !! @ $i
                                                    @ ^ [Y1: $i] :
                                                        ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                                       => ( !! @ $i
                                                          @ ^ [Y2: $i] :
                                                              ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                             => ( !! @ $i
                                                                @ ^ [Y3: $i] :
                                                                    ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                                   => ( !! @ $i
                                                                      @ ^ [Y4: $i] :
                                                                          ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                                         => ( ( subset @ Y0 @ Y3 )
                                                                           => ( ( subset @ Y2 @ Y4 )
                                                                             => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f7424]) ).

thf(f7430,plain,
    ( ( inIntersectImpInIntersectUnions
     => ( intersectInPowersetIntersectUnions
       => ( inComplementUnionImpNotIn1
         => ( inComplementUnionImpInComplement1
           => ( binunionTE
             => ( binunionTEcontra
               => ( demorgan2a1
                 => ( complementUnionInPowersetComplement
                   => ( demorgan2a2
                     => ( demorgan1a
                       => ( demorgan1b
                         => ( demorgan1
                           => ( demorgan2a
                             => ( demorgan2b2
                               => ( demorgan2b
                                 => ( demorgan2
                                   => ( woz13rule0
                                     => ( woz13rule1
                                       => ( woz13rule2
                                         => ( woz13rule3
                                           => ( !! @ $i
                                              @ ^ [Y0: $i] :
                                                  ( !! @ $i
                                                  @ ^ [Y1: $i] :
                                                      ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                                     => ( !! @ $i
                                                        @ ^ [Y2: $i] :
                                                            ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                           => ( !! @ $i
                                                              @ ^ [Y3: $i] :
                                                                  ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                                 => ( !! @ $i
                                                                    @ ^ [Y4: $i] :
                                                                        ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                                       => ( ( subset @ Y0 @ Y3 )
                                                                         => ( ( subset @ Y2 @ Y4 )
                                                                           => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f7427]) ).

thf(f7434,plain,
    ( ( intersectInPowersetIntersectUnions
     => ( inComplementUnionImpNotIn1
       => ( inComplementUnionImpInComplement1
         => ( binunionTE
           => ( binunionTEcontra
             => ( demorgan2a1
               => ( complementUnionInPowersetComplement
                 => ( demorgan2a2
                   => ( demorgan1a
                     => ( demorgan1b
                       => ( demorgan1
                         => ( demorgan2a
                           => ( demorgan2b2
                             => ( demorgan2b
                               => ( demorgan2
                                 => ( woz13rule0
                                   => ( woz13rule1
                                     => ( woz13rule2
                                       => ( woz13rule3
                                         => ( !! @ $i
                                            @ ^ [Y0: $i] :
                                                ( !! @ $i
                                                @ ^ [Y1: $i] :
                                                    ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                                   => ( !! @ $i
                                                      @ ^ [Y2: $i] :
                                                          ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                         => ( !! @ $i
                                                            @ ^ [Y3: $i] :
                                                                ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                               => ( !! @ $i
                                                                  @ ^ [Y4: $i] :
                                                                      ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                                     => ( ( subset @ Y0 @ Y3 )
                                                                       => ( ( subset @ Y2 @ Y4 )
                                                                         => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f7430]) ).

thf(f7437,plain,
    ( ( inComplementUnionImpNotIn1
     => ( inComplementUnionImpInComplement1
       => ( binunionTE
         => ( binunionTEcontra
           => ( demorgan2a1
             => ( complementUnionInPowersetComplement
               => ( demorgan2a2
                 => ( demorgan1a
                   => ( demorgan1b
                     => ( demorgan1
                       => ( demorgan2a
                         => ( demorgan2b2
                           => ( demorgan2b
                             => ( demorgan2
                               => ( woz13rule0
                                 => ( woz13rule1
                                   => ( woz13rule2
                                     => ( woz13rule3
                                       => ( !! @ $i
                                          @ ^ [Y0: $i] :
                                              ( !! @ $i
                                              @ ^ [Y1: $i] :
                                                  ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                                 => ( !! @ $i
                                                    @ ^ [Y2: $i] :
                                                        ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                       => ( !! @ $i
                                                          @ ^ [Y3: $i] :
                                                              ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                             => ( !! @ $i
                                                                @ ^ [Y4: $i] :
                                                                    ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                                   => ( ( subset @ Y0 @ Y3 )
                                                                     => ( ( subset @ Y2 @ Y4 )
                                                                       => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f7434]) ).

thf(f7440,plain,
    ( ( inComplementUnionImpInComplement1
     => ( binunionTE
       => ( binunionTEcontra
         => ( demorgan2a1
           => ( complementUnionInPowersetComplement
             => ( demorgan2a2
               => ( demorgan1a
                 => ( demorgan1b
                   => ( demorgan1
                     => ( demorgan2a
                       => ( demorgan2b2
                         => ( demorgan2b
                           => ( demorgan2
                             => ( woz13rule0
                               => ( woz13rule1
                                 => ( woz13rule2
                                   => ( woz13rule3
                                     => ( !! @ $i
                                        @ ^ [Y0: $i] :
                                            ( !! @ $i
                                            @ ^ [Y1: $i] :
                                                ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                               => ( !! @ $i
                                                  @ ^ [Y2: $i] :
                                                      ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                     => ( !! @ $i
                                                        @ ^ [Y3: $i] :
                                                            ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                           => ( !! @ $i
                                                              @ ^ [Y4: $i] :
                                                                  ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                                 => ( ( subset @ Y0 @ Y3 )
                                                                   => ( ( subset @ Y2 @ Y4 )
                                                                     => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f7437]) ).

thf(f7442,plain,
    ( ( binunionTE
     => ( binunionTEcontra
       => ( demorgan2a1
         => ( complementUnionInPowersetComplement
           => ( demorgan2a2
             => ( demorgan1a
               => ( demorgan1b
                 => ( demorgan1
                   => ( demorgan2a
                     => ( demorgan2b2
                       => ( demorgan2b
                         => ( demorgan2
                           => ( woz13rule0
                             => ( woz13rule1
                               => ( woz13rule2
                                 => ( woz13rule3
                                   => ( !! @ $i
                                      @ ^ [Y0: $i] :
                                          ( !! @ $i
                                          @ ^ [Y1: $i] :
                                              ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                             => ( !! @ $i
                                                @ ^ [Y2: $i] :
                                                    ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                   => ( !! @ $i
                                                      @ ^ [Y3: $i] :
                                                          ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                         => ( !! @ $i
                                                            @ ^ [Y4: $i] :
                                                                ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                               => ( ( subset @ Y0 @ Y3 )
                                                                 => ( ( subset @ Y2 @ Y4 )
                                                                   => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f7440]) ).

thf(f7445,plain,
    ( ( binunionTEcontra
     => ( demorgan2a1
       => ( complementUnionInPowersetComplement
         => ( demorgan2a2
           => ( demorgan1a
             => ( demorgan1b
               => ( demorgan1
                 => ( demorgan2a
                   => ( demorgan2b2
                     => ( demorgan2b
                       => ( demorgan2
                         => ( woz13rule0
                           => ( woz13rule1
                             => ( woz13rule2
                               => ( woz13rule3
                                 => ( !! @ $i
                                    @ ^ [Y0: $i] :
                                        ( !! @ $i
                                        @ ^ [Y1: $i] :
                                            ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                           => ( !! @ $i
                                              @ ^ [Y2: $i] :
                                                  ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                                 => ( !! @ $i
                                                    @ ^ [Y3: $i] :
                                                        ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                       => ( !! @ $i
                                                          @ ^ [Y4: $i] :
                                                              ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                             => ( ( subset @ Y0 @ Y3 )
                                                               => ( ( subset @ Y2 @ Y4 )
                                                                 => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f7442]) ).

thf(f7449,plain,
    ( ( demorgan2a1
     => ( complementUnionInPowersetComplement
       => ( demorgan2a2
         => ( demorgan1a
           => ( demorgan1b
             => ( demorgan1
               => ( demorgan2a
                 => ( demorgan2b2
                   => ( demorgan2b
                     => ( demorgan2
                       => ( woz13rule0
                         => ( woz13rule1
                           => ( woz13rule2
                             => ( woz13rule3
                               => ( !! @ $i
                                  @ ^ [Y0: $i] :
                                      ( !! @ $i
                                      @ ^ [Y1: $i] :
                                          ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                         => ( !! @ $i
                                            @ ^ [Y2: $i] :
                                                ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                               => ( !! @ $i
                                                  @ ^ [Y3: $i] :
                                                      ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                     => ( !! @ $i
                                                        @ ^ [Y4: $i] :
                                                            ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                           => ( ( subset @ Y0 @ Y3 )
                                                             => ( ( subset @ Y2 @ Y4 )
                                                               => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f7445]) ).

thf(f7452,plain,
    ( ( complementUnionInPowersetComplement
     => ( demorgan2a2
       => ( demorgan1a
         => ( demorgan1b
           => ( demorgan1
             => ( demorgan2a
               => ( demorgan2b2
                 => ( demorgan2b
                   => ( demorgan2
                     => ( woz13rule0
                       => ( woz13rule1
                         => ( woz13rule2
                           => ( woz13rule3
                             => ( !! @ $i
                                @ ^ [Y0: $i] :
                                    ( !! @ $i
                                    @ ^ [Y1: $i] :
                                        ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                       => ( !! @ $i
                                          @ ^ [Y2: $i] :
                                              ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                             => ( !! @ $i
                                                @ ^ [Y3: $i] :
                                                    ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                   => ( !! @ $i
                                                      @ ^ [Y4: $i] :
                                                          ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                         => ( ( subset @ Y0 @ Y3 )
                                                           => ( ( subset @ Y2 @ Y4 )
                                                             => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f7449]) ).

thf(f7454,plain,
    ( ( demorgan2a2
     => ( demorgan1a
       => ( demorgan1b
         => ( demorgan1
           => ( demorgan2a
             => ( demorgan2b2
               => ( demorgan2b
                 => ( demorgan2
                   => ( woz13rule0
                     => ( woz13rule1
                       => ( woz13rule2
                         => ( woz13rule3
                           => ( !! @ $i
                              @ ^ [Y0: $i] :
                                  ( !! @ $i
                                  @ ^ [Y1: $i] :
                                      ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                     => ( !! @ $i
                                        @ ^ [Y2: $i] :
                                            ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                           => ( !! @ $i
                                              @ ^ [Y3: $i] :
                                                  ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                                 => ( !! @ $i
                                                    @ ^ [Y4: $i] :
                                                        ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                       => ( ( subset @ Y0 @ Y3 )
                                                         => ( ( subset @ Y2 @ Y4 )
                                                           => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f7452]) ).

thf(f7458,plain,
    ( ( demorgan1a
     => ( demorgan1b
       => ( demorgan1
         => ( demorgan2a
           => ( demorgan2b2
             => ( demorgan2b
               => ( demorgan2
                 => ( woz13rule0
                   => ( woz13rule1
                     => ( woz13rule2
                       => ( woz13rule3
                         => ( !! @ $i
                            @ ^ [Y0: $i] :
                                ( !! @ $i
                                @ ^ [Y1: $i] :
                                    ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                   => ( !! @ $i
                                      @ ^ [Y2: $i] :
                                          ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                         => ( !! @ $i
                                            @ ^ [Y3: $i] :
                                                ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                               => ( !! @ $i
                                                  @ ^ [Y4: $i] :
                                                      ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                     => ( ( subset @ Y0 @ Y3 )
                                                       => ( ( subset @ Y2 @ Y4 )
                                                         => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f7454]) ).

thf(f7460,plain,
    ( ( demorgan1b
     => ( demorgan1
       => ( demorgan2a
         => ( demorgan2b2
           => ( demorgan2b
             => ( demorgan2
               => ( woz13rule0
                 => ( woz13rule1
                   => ( woz13rule2
                     => ( woz13rule3
                       => ( !! @ $i
                          @ ^ [Y0: $i] :
                              ( !! @ $i
                              @ ^ [Y1: $i] :
                                  ( ( in @ Y0 @ ( powerset @ Y1 ) )
                                 => ( !! @ $i
                                    @ ^ [Y2: $i] :
                                        ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                       => ( !! @ $i
                                          @ ^ [Y3: $i] :
                                              ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                             => ( !! @ $i
                                                @ ^ [Y4: $i] :
                                                    ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                   => ( ( subset @ Y0 @ Y3 )
                                                     => ( ( subset @ Y2 @ Y4 )
                                                       => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f7458]) ).

thf(f7463,plain,
    ( ( demorgan1
     => ( demorgan2a
       => ( demorgan2b2
         => ( demorgan2b
           => ( demorgan2
             => ( woz13rule0
               => ( woz13rule1
                 => ( woz13rule2
                   => ( woz13rule3
                     => ( !! @ $i
                        @ ^ [Y0: $i] :
                            ( !! @ $i
                            @ ^ [Y1: $i] :
                                ( ( in @ Y0 @ ( powerset @ Y1 ) )
                               => ( !! @ $i
                                  @ ^ [Y2: $i] :
                                      ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                     => ( !! @ $i
                                        @ ^ [Y3: $i] :
                                            ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                           => ( !! @ $i
                                              @ ^ [Y4: $i] :
                                                  ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                                 => ( ( subset @ Y0 @ Y3 )
                                                   => ( ( subset @ Y2 @ Y4 )
                                                     => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f7460]) ).

thf(f7467,plain,
    ( ( demorgan2a
     => ( demorgan2b2
       => ( demorgan2b
         => ( demorgan2
           => ( woz13rule0
             => ( woz13rule1
               => ( woz13rule2
                 => ( woz13rule3
                   => ( !! @ $i
                      @ ^ [Y0: $i] :
                          ( !! @ $i
                          @ ^ [Y1: $i] :
                              ( ( in @ Y0 @ ( powerset @ Y1 ) )
                             => ( !! @ $i
                                @ ^ [Y2: $i] :
                                    ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                   => ( !! @ $i
                                      @ ^ [Y3: $i] :
                                          ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                         => ( !! @ $i
                                            @ ^ [Y4: $i] :
                                                ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                               => ( ( subset @ Y0 @ Y3 )
                                                 => ( ( subset @ Y2 @ Y4 )
                                                   => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f7463]) ).

thf(f7470,plain,
    ( ( demorgan2b2
     => ( demorgan2b
       => ( demorgan2
         => ( woz13rule0
           => ( woz13rule1
             => ( woz13rule2
               => ( woz13rule3
                 => ( !! @ $i
                    @ ^ [Y0: $i] :
                        ( !! @ $i
                        @ ^ [Y1: $i] :
                            ( ( in @ Y0 @ ( powerset @ Y1 ) )
                           => ( !! @ $i
                              @ ^ [Y2: $i] :
                                  ( ( in @ Y2 @ ( powerset @ Y1 ) )
                                 => ( !! @ $i
                                    @ ^ [Y3: $i] :
                                        ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                       => ( !! @ $i
                                          @ ^ [Y4: $i] :
                                              ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                             => ( ( subset @ Y0 @ Y3 )
                                               => ( ( subset @ Y2 @ Y4 )
                                                 => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f7467]) ).

thf(f7473,plain,
    ( ( demorgan2b
     => ( demorgan2
       => ( woz13rule0
         => ( woz13rule1
           => ( woz13rule2
             => ( woz13rule3
               => ( !! @ $i
                  @ ^ [Y0: $i] :
                      ( !! @ $i
                      @ ^ [Y1: $i] :
                          ( ( in @ Y0 @ ( powerset @ Y1 ) )
                         => ( !! @ $i
                            @ ^ [Y2: $i] :
                                ( ( in @ Y2 @ ( powerset @ Y1 ) )
                               => ( !! @ $i
                                  @ ^ [Y3: $i] :
                                      ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                     => ( !! @ $i
                                        @ ^ [Y4: $i] :
                                            ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                           => ( ( subset @ Y0 @ Y3 )
                                             => ( ( subset @ Y2 @ Y4 )
                                               => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f7470]) ).

thf(f7475,plain,
    ( ( demorgan2
     => ( woz13rule0
       => ( woz13rule1
         => ( woz13rule2
           => ( woz13rule3
             => ( !! @ $i
                @ ^ [Y0: $i] :
                    ( !! @ $i
                    @ ^ [Y1: $i] :
                        ( ( in @ Y0 @ ( powerset @ Y1 ) )
                       => ( !! @ $i
                          @ ^ [Y2: $i] :
                              ( ( in @ Y2 @ ( powerset @ Y1 ) )
                             => ( !! @ $i
                                @ ^ [Y3: $i] :
                                    ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                   => ( !! @ $i
                                      @ ^ [Y4: $i] :
                                          ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                         => ( ( subset @ Y0 @ Y3 )
                                           => ( ( subset @ Y2 @ Y4 )
                                             => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f7473]) ).

thf(f7479,plain,
    ( ( woz13rule0
     => ( woz13rule1
       => ( woz13rule2
         => ( woz13rule3
           => ( !! @ $i
              @ ^ [Y0: $i] :
                  ( !! @ $i
                  @ ^ [Y1: $i] :
                      ( ( in @ Y0 @ ( powerset @ Y1 ) )
                     => ( !! @ $i
                        @ ^ [Y2: $i] :
                            ( ( in @ Y2 @ ( powerset @ Y1 ) )
                           => ( !! @ $i
                              @ ^ [Y3: $i] :
                                  ( ( in @ Y3 @ ( powerset @ Y1 ) )
                                 => ( !! @ $i
                                    @ ^ [Y4: $i] :
                                        ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                       => ( ( subset @ Y0 @ Y3 )
                                         => ( ( subset @ Y2 @ Y4 )
                                           => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f7475]) ).

thf(f7481,plain,
    ( ( woz13rule1
     => ( woz13rule2
       => ( woz13rule3
         => ( !! @ $i
            @ ^ [Y0: $i] :
                ( !! @ $i
                @ ^ [Y1: $i] :
                    ( ( in @ Y0 @ ( powerset @ Y1 ) )
                   => ( !! @ $i
                      @ ^ [Y2: $i] :
                          ( ( in @ Y2 @ ( powerset @ Y1 ) )
                         => ( !! @ $i
                            @ ^ [Y3: $i] :
                                ( ( in @ Y3 @ ( powerset @ Y1 ) )
                               => ( !! @ $i
                                  @ ^ [Y4: $i] :
                                      ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                     => ( ( subset @ Y0 @ Y3 )
                                       => ( ( subset @ Y2 @ Y4 )
                                         => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f7479]) ).

thf(f7485,plain,
    ( ( woz13rule2
     => ( woz13rule3
       => ( !! @ $i
          @ ^ [Y0: $i] :
              ( !! @ $i
              @ ^ [Y1: $i] :
                  ( ( in @ Y0 @ ( powerset @ Y1 ) )
                 => ( !! @ $i
                    @ ^ [Y2: $i] :
                        ( ( in @ Y2 @ ( powerset @ Y1 ) )
                       => ( !! @ $i
                          @ ^ [Y3: $i] :
                              ( ( in @ Y3 @ ( powerset @ Y1 ) )
                             => ( !! @ $i
                                @ ^ [Y4: $i] :
                                    ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                   => ( ( subset @ Y0 @ Y3 )
                                     => ( ( subset @ Y2 @ Y4 )
                                       => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f7481]) ).

thf(f7487,plain,
    ( ( woz13rule3
     => ( !! @ $i
        @ ^ [Y0: $i] :
            ( !! @ $i
            @ ^ [Y1: $i] :
                ( ( in @ Y0 @ ( powerset @ Y1 ) )
               => ( !! @ $i
                  @ ^ [Y2: $i] :
                      ( ( in @ Y2 @ ( powerset @ Y1 ) )
                     => ( !! @ $i
                        @ ^ [Y3: $i] :
                            ( ( in @ Y3 @ ( powerset @ Y1 ) )
                           => ( !! @ $i
                              @ ^ [Y4: $i] :
                                  ( ( in @ Y4 @ ( powerset @ Y1 ) )
                                 => ( ( subset @ Y0 @ Y3 )
                                   => ( ( subset @ Y2 @ Y4 )
                                     => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f7485]) ).

thf(f7490,plain,
    ( $false
    = ( !! @ $i
      @ ^ [Y0: $i] :
          ( !! @ $i
          @ ^ [Y1: $i] :
              ( ( in @ Y0 @ ( powerset @ Y1 ) )
             => ( !! @ $i
                @ ^ [Y2: $i] :
                    ( ( in @ Y2 @ ( powerset @ Y1 ) )
                   => ( !! @ $i
                      @ ^ [Y3: $i] :
                          ( ( in @ Y3 @ ( powerset @ Y1 ) )
                         => ( !! @ $i
                            @ ^ [Y4: $i] :
                                ( ( in @ Y4 @ ( powerset @ Y1 ) )
                               => ( ( subset @ Y0 @ Y3 )
                                 => ( ( subset @ Y2 @ Y4 )
                                   => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    inference(imp_proxy_clausification,[],[f7487]) ).

thf(f7494,plain,
    ( ( ^ [Y0: $i] :
          ( !! @ $i
          @ ^ [Y1: $i] :
              ( ( in @ Y0 @ ( powerset @ Y1 ) )
             => ( !! @ $i
                @ ^ [Y2: $i] :
                    ( ( in @ Y2 @ ( powerset @ Y1 ) )
                   => ( !! @ $i
                      @ ^ [Y3: $i] :
                          ( ( in @ Y3 @ ( powerset @ Y1 ) )
                         => ( !! @ $i
                            @ ^ [Y4: $i] :
                                ( ( in @ Y4 @ ( powerset @ Y1 ) )
                               => ( ( subset @ Y0 @ Y3 )
                                 => ( ( subset @ Y2 @ Y4 )
                                   => ( subset @ ( binintersect @ Y0 @ Y2 ) @ ( binintersect @ Y3 @ Y4 ) ) ) ) ) ) ) ) ) ) ) )
      @ sK1 )
    = $false ),
    inference(sigma_proxy_clausification,[],[f7490]) ).

thf(f7495,plain,
    ( ( !! @ $i
      @ ^ [Y0: $i] :
          ( ( in @ sK1 @ ( powerset @ Y0 ) )
         => ( !! @ $i
            @ ^ [Y1: $i] :
                ( ( in @ Y1 @ ( powerset @ Y0 ) )
               => ( !! @ $i
                  @ ^ [Y2: $i] :
                      ( ( in @ Y2 @ ( powerset @ Y0 ) )
                     => ( !! @ $i
                        @ ^ [Y3: $i] :
                            ( ( in @ Y3 @ ( powerset @ Y0 ) )
                           => ( ( subset @ sK1 @ Y2 )
                             => ( ( subset @ Y1 @ Y3 )
                               => ( subset @ ( binintersect @ sK1 @ Y1 ) @ ( binintersect @ Y2 @ Y3 ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(beta-eta_normalization,[],[f7494]) ).

thf(f7496,plain,
    ( ( ^ [Y0: $i] :
          ( ( in @ sK1 @ ( powerset @ Y0 ) )
         => ( !! @ $i
            @ ^ [Y1: $i] :
                ( ( in @ Y1 @ ( powerset @ Y0 ) )
               => ( !! @ $i
                  @ ^ [Y2: $i] :
                      ( ( in @ Y2 @ ( powerset @ Y0 ) )
                     => ( !! @ $i
                        @ ^ [Y3: $i] :
                            ( ( in @ Y3 @ ( powerset @ Y0 ) )
                           => ( ( subset @ sK1 @ Y2 )
                             => ( ( subset @ Y1 @ Y3 )
                               => ( subset @ ( binintersect @ sK1 @ Y1 ) @ ( binintersect @ Y2 @ Y3 ) ) ) ) ) ) ) ) ) ) )
      @ sK2 )
    = $false ),
    inference(sigma_proxy_clausification,[],[f7495]) ).

thf(f7497,plain,
    ( ( ( in @ sK1 @ ( powerset @ sK2 ) )
     => ( !! @ $i
        @ ^ [Y0: $i] :
            ( ( in @ Y0 @ ( powerset @ sK2 ) )
           => ( !! @ $i
              @ ^ [Y1: $i] :
                  ( ( in @ Y1 @ ( powerset @ sK2 ) )
                 => ( !! @ $i
                    @ ^ [Y2: $i] :
                        ( ( in @ Y2 @ ( powerset @ sK2 ) )
                       => ( ( subset @ sK1 @ Y1 )
                         => ( ( subset @ Y0 @ Y2 )
                           => ( subset @ ( binintersect @ sK1 @ Y0 ) @ ( binintersect @ Y1 @ Y2 ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(beta-eta_normalization,[],[f7496]) ).

thf(f7498,plain,
    ( ( !! @ $i
      @ ^ [Y0: $i] :
          ( ( in @ Y0 @ ( powerset @ sK2 ) )
         => ( !! @ $i
            @ ^ [Y1: $i] :
                ( ( in @ Y1 @ ( powerset @ sK2 ) )
               => ( !! @ $i
                  @ ^ [Y2: $i] :
                      ( ( in @ Y2 @ ( powerset @ sK2 ) )
                     => ( ( subset @ sK1 @ Y1 )
                       => ( ( subset @ Y0 @ Y2 )
                         => ( subset @ ( binintersect @ sK1 @ Y0 ) @ ( binintersect @ Y1 @ Y2 ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f7497]) ).

thf(f7511,plain,
    ( ( ^ [Y0: $i] :
          ( ( in @ Y0 @ ( powerset @ sK2 ) )
         => ( !! @ $i
            @ ^ [Y1: $i] :
                ( ( in @ Y1 @ ( powerset @ sK2 ) )
               => ( !! @ $i
                  @ ^ [Y2: $i] :
                      ( ( in @ Y2 @ ( powerset @ sK2 ) )
                     => ( ( subset @ sK1 @ Y1 )
                       => ( ( subset @ Y0 @ Y2 )
                         => ( subset @ ( binintersect @ sK1 @ Y0 ) @ ( binintersect @ Y1 @ Y2 ) ) ) ) ) ) ) ) )
      @ sK3 )
    = $false ),
    inference(sigma_proxy_clausification,[],[f7498]) ).

thf(f7513,plain,
    ( ( ( in @ sK3 @ ( powerset @ sK2 ) )
     => ( !! @ $i
        @ ^ [Y0: $i] :
            ( ( in @ Y0 @ ( powerset @ sK2 ) )
           => ( !! @ $i
              @ ^ [Y1: $i] :
                  ( ( in @ Y1 @ ( powerset @ sK2 ) )
                 => ( ( subset @ sK1 @ Y0 )
                   => ( ( subset @ sK3 @ Y1 )
                     => ( subset @ ( binintersect @ sK1 @ sK3 ) @ ( binintersect @ Y0 @ Y1 ) ) ) ) ) ) ) ) )
    = $false ),
    inference(beta-eta_normalization,[],[f7511]) ).

thf(f7515,plain,
    ( ( !! @ $i
      @ ^ [Y0: $i] :
          ( ( in @ Y0 @ ( powerset @ sK2 ) )
         => ( !! @ $i
            @ ^ [Y1: $i] :
                ( ( in @ Y1 @ ( powerset @ sK2 ) )
               => ( ( subset @ sK1 @ Y0 )
                 => ( ( subset @ sK3 @ Y1 )
                   => ( subset @ ( binintersect @ sK1 @ sK3 ) @ ( binintersect @ Y0 @ Y1 ) ) ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f7513]) ).

thf(f7517,plain,
    ( ( ^ [Y0: $i] :
          ( ( in @ Y0 @ ( powerset @ sK2 ) )
         => ( !! @ $i
            @ ^ [Y1: $i] :
                ( ( in @ Y1 @ ( powerset @ sK2 ) )
               => ( ( subset @ sK1 @ Y0 )
                 => ( ( subset @ sK3 @ Y1 )
                   => ( subset @ ( binintersect @ sK1 @ sK3 ) @ ( binintersect @ Y0 @ Y1 ) ) ) ) ) ) )
      @ sK4 )
    = $false ),
    inference(sigma_proxy_clausification,[],[f7515]) ).

thf(f7520,plain,
    ( ( ( in @ sK4 @ ( powerset @ sK2 ) )
     => ( !! @ $i
        @ ^ [Y0: $i] :
            ( ( in @ Y0 @ ( powerset @ sK2 ) )
           => ( ( subset @ sK1 @ sK4 )
             => ( ( subset @ sK3 @ Y0 )
               => ( subset @ ( binintersect @ sK1 @ sK3 ) @ ( binintersect @ sK4 @ Y0 ) ) ) ) ) ) )
    = $false ),
    inference(beta-eta_normalization,[],[f7517]) ).

thf(f7521,plain,
    ( ( !! @ $i
      @ ^ [Y0: $i] :
          ( ( in @ Y0 @ ( powerset @ sK2 ) )
         => ( ( subset @ sK1 @ sK4 )
           => ( ( subset @ sK3 @ Y0 )
             => ( subset @ ( binintersect @ sK1 @ sK3 ) @ ( binintersect @ sK4 @ Y0 ) ) ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f7520]) ).

thf(f7523,plain,
    ( ( ^ [Y0: $i] :
          ( ( in @ Y0 @ ( powerset @ sK2 ) )
         => ( ( subset @ sK1 @ sK4 )
           => ( ( subset @ sK3 @ Y0 )
             => ( subset @ ( binintersect @ sK1 @ sK3 ) @ ( binintersect @ sK4 @ Y0 ) ) ) ) )
      @ sK5 )
    = $false ),
    inference(sigma_proxy_clausification,[],[f7521]) ).

thf(f7526,plain,
    ( ( ( in @ sK5 @ ( powerset @ sK2 ) )
     => ( ( subset @ sK1 @ sK4 )
       => ( ( subset @ sK3 @ sK5 )
         => ( subset @ ( binintersect @ sK1 @ sK3 ) @ ( binintersect @ sK4 @ sK5 ) ) ) ) )
    = $false ),
    inference(beta-eta_normalization,[],[f7523]) ).

thf(f7527,plain,
    ( ( ( subset @ sK1 @ sK4 )
     => ( ( subset @ sK3 @ sK5 )
       => ( subset @ ( binintersect @ sK1 @ sK3 ) @ ( binintersect @ sK4 @ sK5 ) ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f7526]) ).

thf(f7529,plain,
    ( ( ( subset @ sK3 @ sK5 )
     => ( subset @ ( binintersect @ sK1 @ sK3 ) @ ( binintersect @ sK4 @ sK5 ) ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f7527]) ).

thf(f7530,plain,
    ( $true
    = ( subset @ sK1 @ sK4 ) ),
    inference(imp_proxy_clausification,[],[f7527]) ).

thf(f7531,plain,
    ( ( subset @ ( binintersect @ sK1 @ sK3 ) @ ( binintersect @ sK4 @ sK5 ) )
    = $false ),
    inference(imp_proxy_clausification,[],[f7529]) ).

thf(f7532,plain,
    ( $true
    = ( subset @ sK3 @ sK5 ) ),
    inference(imp_proxy_clausification,[],[f7529]) ).

thf(f7672,plain,
    ( ( $true = $false )
    | ~ spl0_169
    | ~ spl0_172 ),
    inference(forward_demodulation,[],[f2538,f2525]) ).

thf(f7673,plain,
    ( $false
    | ~ spl0_169
    | ~ spl0_172 ),
    inference(trivial_inequality_removal,[],[f7672]) ).

thf(f7674,plain,
    ( ~ spl0_169
    | ~ spl0_172 ),
    inference(avatar_contradiction_clause,[],[f7673]) ).

thf(f8223,plain,
    ( ( $true = $false )
    | ~ spl0_761
    | ~ spl0_763 ),
    inference(forward_demodulation,[],[f5202,f5193]) ).

thf(f8224,plain,
    ( $false
    | ~ spl0_761
    | ~ spl0_763 ),
    inference(trivial_inequality_removal,[],[f8223]) ).

thf(f8225,plain,
    ( ~ spl0_761
    | ~ spl0_763 ),
    inference(avatar_contradiction_clause,[],[f8224]) ).

thf(f8556,plain,
    ( ! [X1: $i] :
        ( $true
        = ( ^ [Y0: $i] :
              ( !! @ $i
              @ ^ [Y1: $i] : ( subset @ ( binintersect @ Y1 @ Y0 ) @ Y0 ) )
          @ X1 ) )
    | ~ spl0_137 ),
    inference(pi_proxy_clausification,[],[f2381]) ).

thf(f8557,plain,
    ( ! [X1: $i] :
        ( $true
        = ( !! @ $i
          @ ^ [Y0: $i] : ( subset @ ( binintersect @ Y0 @ X1 ) @ X1 ) ) )
    | ~ spl0_137 ),
    inference(beta-eta_normalization,[],[f8556]) ).

thf(f8558,plain,
    ( ! [X2: $i,X1: $i] :
        ( $true
        = ( ^ [Y0: $i] : ( subset @ ( binintersect @ Y0 @ X1 ) @ X1 )
          @ X2 ) )
    | ~ spl0_137 ),
    inference(pi_proxy_clausification,[],[f8557]) ).

thf(f8559,plain,
    ( ! [X2: $i,X1: $i] :
        ( $true
        = ( subset @ ( binintersect @ X2 @ X1 ) @ X1 ) )
    | ~ spl0_137 ),
    inference(beta-eta_normalization,[],[f8558]) ).

thf(f8587,plain,
    ( ! [X1: $i] :
        ( $true
        = ( ^ [Y0: $i] :
              ( !! @ $i
              @ ^ [Y1: $i] : ( subset @ ( binintersect @ Y1 @ Y0 ) @ Y1 ) )
          @ X1 ) )
    | ~ spl0_762 ),
    inference(pi_proxy_clausification,[],[f5197]) ).

thf(f8588,plain,
    ( ! [X1: $i] :
        ( $true
        = ( !! @ $i
          @ ^ [Y0: $i] : ( subset @ ( binintersect @ Y0 @ X1 ) @ Y0 ) ) )
    | ~ spl0_762 ),
    inference(beta-eta_normalization,[],[f8587]) ).

thf(f8589,plain,
    ( ! [X2: $i,X1: $i] :
        ( $true
        = ( ^ [Y0: $i] : ( subset @ ( binintersect @ Y0 @ X1 ) @ Y0 )
          @ X2 ) )
    | ~ spl0_762 ),
    inference(pi_proxy_clausification,[],[f8588]) ).

thf(f8590,plain,
    ( ! [X2: $i,X1: $i] :
        ( ( subset @ ( binintersect @ X2 @ X1 ) @ X2 )
        = $true )
    | ~ spl0_762 ),
    inference(beta-eta_normalization,[],[f8589]) ).

thf(f9986,definition,
    ( spl0_1103
  <=> ( ( subset @ ( binintersect @ sK1 @ sK3 ) @ sK5 )
      = $false ) ),
    introduced(definition,[new_symbols(definition,[spl0_1103])],[avatar_definition]) ).

thf(f9988,plain,
    ( ( ( subset @ ( binintersect @ sK1 @ sK3 ) @ sK5 )
      = $false )
    | ~ spl0_1103 ),
    inference(avatar_component_clause,[],[f9986]) ).

thf(f11055,plain,
    ( ! [X1: $i] :
        ( $true
        = ( ^ [Y0: $i] :
              ( !! @ $i
              @ ^ [Y1: $i] :
                  ( !! @ $i
                  @ ^ [Y2: $i] :
                      ( ( subset @ Y0 @ Y2 )
                     => ( ( subset @ Y2 @ Y1 )
                       => ( subset @ Y0 @ Y1 ) ) ) ) )
          @ X1 ) )
    | ~ spl0_170 ),
    inference(pi_proxy_clausification,[],[f2529]) ).

thf(f11056,plain,
    ( ! [X1: $i] :
        ( $true
        = ( !! @ $i
          @ ^ [Y0: $i] :
              ( !! @ $i
              @ ^ [Y1: $i] :
                  ( ( subset @ X1 @ Y1 )
                 => ( ( subset @ Y1 @ Y0 )
                   => ( subset @ X1 @ Y0 ) ) ) ) ) )
    | ~ spl0_170 ),
    inference(beta-eta_normalization,[],[f11055]) ).

thf(f11057,plain,
    ( ! [X2: $i,X1: $i] :
        ( $true
        = ( ^ [Y0: $i] :
              ( !! @ $i
              @ ^ [Y1: $i] :
                  ( ( subset @ X1 @ Y1 )
                 => ( ( subset @ Y1 @ Y0 )
                   => ( subset @ X1 @ Y0 ) ) ) )
          @ X2 ) )
    | ~ spl0_170 ),
    inference(pi_proxy_clausification,[],[f11056]) ).

thf(f11058,plain,
    ( ! [X2: $i,X1: $i] :
        ( $true
        = ( !! @ $i
          @ ^ [Y0: $i] :
              ( ( subset @ X1 @ Y0 )
             => ( ( subset @ Y0 @ X2 )
               => ( subset @ X1 @ X2 ) ) ) ) )
    | ~ spl0_170 ),
    inference(beta-eta_normalization,[],[f11057]) ).

thf(f11059,plain,
    ( ! [X2: $i,X3: $i,X1: $i] :
        ( ( ^ [Y0: $i] :
              ( ( subset @ X1 @ Y0 )
             => ( ( subset @ Y0 @ X2 )
               => ( subset @ X1 @ X2 ) ) )
          @ X3 )
        = $true )
    | ~ spl0_170 ),
    inference(pi_proxy_clausification,[],[f11058]) ).

thf(f11060,plain,
    ( ! [X2: $i,X3: $i,X1: $i] :
        ( $true
        = ( ( subset @ X1 @ X3 )
         => ( ( subset @ X3 @ X2 )
           => ( subset @ X1 @ X2 ) ) ) )
    | ~ spl0_170 ),
    inference(beta-eta_normalization,[],[f11059]) ).

thf(f11061,plain,
    ( ! [X2: $i,X3: $i,X1: $i] :
        ( ( ( subset @ X1 @ X3 )
          = $false )
        | ( $true
          = ( ( subset @ X3 @ X2 )
           => ( subset @ X1 @ X2 ) ) ) )
    | ~ spl0_170 ),
    inference(imp_proxy_clausification,[],[f11060]) ).

thf(f11062,plain,
    ( ! [X2: $i,X3: $i,X1: $i] :
        ( ( $false
          = ( subset @ X3 @ X2 ) )
        | ( ( subset @ X1 @ X3 )
          = $false )
        | ( ( subset @ X1 @ X2 )
          = $true ) )
    | ~ spl0_170 ),
    inference(imp_proxy_clausification,[],[f11061]) ).

thf(f11108,plain,
    ( ! [X0: $i] :
        ( ( $true = $false )
        | ( ( subset @ X0 @ sK1 )
          = $false )
        | ( $true
          = ( subset @ X0 @ sK4 ) ) )
    | ~ spl0_170 ),
    inference(superposition,[],[f7530,f11062]) ).

thf(f11109,plain,
    ( ! [X0: $i] :
        ( ( $true = $false )
        | ( $true
          = ( subset @ X0 @ sK5 ) )
        | ( ( subset @ X0 @ sK3 )
          = $false ) )
    | ~ spl0_170 ),
    inference(superposition,[],[f7532,f11062]) ).

thf(f11113,plain,
    ( ! [X0: $i] :
        ( ( $true
          = ( subset @ X0 @ sK4 ) )
        | ( ( subset @ X0 @ sK1 )
          = $false ) )
    | ~ spl0_170 ),
    inference(trivial_inequality_removal,[],[f11108]) ).

thf(f11115,plain,
    ( ! [X0: $i] :
        ( ( $true
          = ( subset @ X0 @ sK5 ) )
        | ( ( subset @ X0 @ sK3 )
          = $false ) )
    | ~ spl0_170 ),
    inference(trivial_inequality_removal,[],[f11109]) ).

thf(f13373,plain,
    ( ! [X1: $i] :
        ( $true
        = ( ^ [Y0: $i] :
              ( !! @ $i
              @ ^ [Y1: $i] :
                  ( !! @ $i
                  @ ^ [Y2: $i] :
                      ( ( subset @ Y1 @ Y0 )
                     => ( ( subset @ Y1 @ Y2 )
                       => ( subset @ Y1 @ ( binintersect @ Y0 @ Y2 ) ) ) ) ) )
          @ X1 ) )
    | ~ spl0_925 ),
    inference(pi_proxy_clausification,[],[f5936]) ).

thf(f13374,plain,
    ( ! [X1: $i] :
        ( $true
        = ( !! @ $i
          @ ^ [Y0: $i] :
              ( !! @ $i
              @ ^ [Y1: $i] :
                  ( ( subset @ Y0 @ X1 )
                 => ( ( subset @ Y0 @ Y1 )
                   => ( subset @ Y0 @ ( binintersect @ X1 @ Y1 ) ) ) ) ) ) )
    | ~ spl0_925 ),
    inference(beta-eta_normalization,[],[f13373]) ).

thf(f13381,plain,
    ( ! [X2: $i,X1: $i] :
        ( $true
        = ( ^ [Y0: $i] :
              ( !! @ $i
              @ ^ [Y1: $i] :
                  ( ( subset @ Y0 @ X1 )
                 => ( ( subset @ Y0 @ Y1 )
                   => ( subset @ Y0 @ ( binintersect @ X1 @ Y1 ) ) ) ) )
          @ X2 ) )
    | ~ spl0_925 ),
    inference(pi_proxy_clausification,[],[f13374]) ).

thf(f13382,plain,
    ( ! [X2: $i,X1: $i] :
        ( $true
        = ( !! @ $i
          @ ^ [Y0: $i] :
              ( ( subset @ X2 @ X1 )
             => ( ( subset @ X2 @ Y0 )
               => ( subset @ X2 @ ( binintersect @ X1 @ Y0 ) ) ) ) ) )
    | ~ spl0_925 ),
    inference(beta-eta_normalization,[],[f13381]) ).

thf(f13389,plain,
    ( ! [X2: $i,X3: $i,X1: $i] :
        ( ( ^ [Y0: $i] :
              ( ( subset @ X2 @ X1 )
             => ( ( subset @ X2 @ Y0 )
               => ( subset @ X2 @ ( binintersect @ X1 @ Y0 ) ) ) )
          @ X3 )
        = $true )
    | ~ spl0_925 ),
    inference(pi_proxy_clausification,[],[f13382]) ).

thf(f13390,plain,
    ( ! [X2: $i,X3: $i,X1: $i] :
        ( $true
        = ( ( subset @ X2 @ X1 )
         => ( ( subset @ X2 @ X3 )
           => ( subset @ X2 @ ( binintersect @ X1 @ X3 ) ) ) ) )
    | ~ spl0_925 ),
    inference(beta-eta_normalization,[],[f13389]) ).

thf(f13391,plain,
    ( ! [X2: $i,X3: $i,X1: $i] :
        ( ( ( subset @ X2 @ X1 )
          = $false )
        | ( $true
          = ( ( subset @ X2 @ X3 )
           => ( subset @ X2 @ ( binintersect @ X1 @ X3 ) ) ) ) )
    | ~ spl0_925 ),
    inference(imp_proxy_clausification,[],[f13390]) ).

thf(f13392,plain,
    ( ! [X2: $i,X3: $i,X1: $i] :
        ( ( $true
          = ( subset @ X2 @ ( binintersect @ X1 @ X3 ) ) )
        | ( ( subset @ X2 @ X3 )
          = $false )
        | ( ( subset @ X2 @ X1 )
          = $false ) )
    | ~ spl0_925 ),
    inference(imp_proxy_clausification,[],[f13391]) ).

thf(f13474,plain,
    ( ( $true = $false )
    | ~ spl0_923
    | ~ spl0_926 ),
    inference(superposition,[],[f5927,f5940]) ).

thf(f13478,plain,
    ( $false
    | ~ spl0_923
    | ~ spl0_926 ),
    inference(trivial_inequality_removal,[],[f13474]) ).

thf(f13479,plain,
    ( ~ spl0_923
    | ~ spl0_926 ),
    inference(avatar_contradiction_clause,[],[f13478]) ).

thf(f13538,plain,
    ( ( $true = $false )
    | ( ( subset @ ( binintersect @ sK1 @ sK3 ) @ sK3 )
      = $false )
    | ~ spl0_170
    | ~ spl0_1103 ),
    inference(superposition,[],[f9988,f11115]) ).

thf(f13545,plain,
    ( ( ( subset @ ( binintersect @ sK1 @ sK3 ) @ sK3 )
      = $false )
    | ~ spl0_170
    | ~ spl0_1103 ),
    inference(trivial_inequality_removal,[],[f13538]) ).

thf(f13552,plain,
    ( ( $true = $false )
    | ~ spl0_137
    | ~ spl0_170
    | ~ spl0_1103 ),
    inference(forward_demodulation,[],[f13545,f8559]) ).

thf(f13553,plain,
    ( $false
    | ~ spl0_137
    | ~ spl0_170
    | ~ spl0_1103 ),
    inference(trivial_inequality_removal,[],[f13552]) ).

thf(f13554,plain,
    ( ~ spl0_137
    | ~ spl0_170
    | ~ spl0_1103 ),
    inference(avatar_contradiction_clause,[],[f13553]) ).

thf(f13886,plain,
    ( ( $true = $false )
    | ~ spl0_138
    | ~ spl0_139 ),
    inference(superposition,[],[f2385,f2390]) ).

thf(f13892,plain,
    ( $false
    | ~ spl0_138
    | ~ spl0_139 ),
    inference(trivial_inequality_removal,[],[f13886]) ).

thf(f13893,plain,
    ( ~ spl0_138
    | ~ spl0_139 ),
    inference(avatar_contradiction_clause,[],[f13892]) ).

thf(f13944,definition,
    ( spl0_1140
  <=> ( ( subset @ ( binintersect @ sK1 @ sK3 ) @ sK4 )
      = $false ) ),
    introduced(definition,[new_symbols(definition,[spl0_1140])],[avatar_definition]) ).

thf(f13946,plain,
    ( ( ( subset @ ( binintersect @ sK1 @ sK3 ) @ sK4 )
      = $false )
    | ~ spl0_1140 ),
    inference(avatar_component_clause,[],[f13944]) ).

thf(f14180,plain,
    ( ( ( subset @ ( binintersect @ sK1 @ sK3 ) @ sK5 )
      = $false )
    | ( $true = $false )
    | ( ( subset @ ( binintersect @ sK1 @ sK3 ) @ sK4 )
      = $false )
    | ~ spl0_925 ),
    inference(superposition,[],[f13392,f7531]) ).

thf(f14207,plain,
    ( ( ( subset @ ( binintersect @ sK1 @ sK3 ) @ sK4 )
      = $false )
    | ( ( subset @ ( binintersect @ sK1 @ sK3 ) @ sK5 )
      = $false )
    | ~ spl0_925 ),
    inference(trivial_inequality_removal,[],[f14180]) ).

thf(f14214,plain,
    ( spl0_1103
    | spl0_1140
    | ~ spl0_925 ),
    inference(avatar_split_clause,[],[f14207,f5934,f13944,f9986]) ).

thf(f14519,plain,
    ( ( $true = $false )
    | ( ( subset @ ( binintersect @ sK1 @ sK3 ) @ sK1 )
      = $false )
    | ~ spl0_170
    | ~ spl0_1140 ),
    inference(superposition,[],[f11113,f13946]) ).

thf(f14547,plain,
    ( ( ( subset @ ( binintersect @ sK1 @ sK3 ) @ sK1 )
      = $false )
    | ~ spl0_170
    | ~ spl0_1140 ),
    inference(trivial_inequality_removal,[],[f14519]) ).

thf(f14558,plain,
    ( ( $true = $false )
    | ~ spl0_170
    | ~ spl0_762
    | ~ spl0_1140 ),
    inference(forward_demodulation,[],[f14547,f8590]) ).

thf(f14559,plain,
    ( $false
    | ~ spl0_170
    | ~ spl0_762
    | ~ spl0_1140 ),
    inference(trivial_inequality_removal,[],[f14558]) ).

thf(f14560,plain,
    ( ~ spl0_170
    | ~ spl0_762
    | ~ spl0_1140 ),
    inference(avatar_contradiction_clause,[],[f14559]) ).

cnf(s69,plain,
    ( spl0_137
    | spl0_138 ),
    inference(sat_conversion,[],[f2386]) ).

cnf(s85,plain,
    ( spl0_169
    | spl0_170 ),
    inference(sat_conversion,[],[f2530]) ).

cnf(s385,plain,
    ( spl0_761
    | spl0_762 ),
    inference(sat_conversion,[],[f5198]) ).

cnf(s470,plain,
    ( spl0_925
    | spl0_926 ),
    inference(sat_conversion,[],[f5941]) ).

cnf(s637,plain,
    spl0_172,
    inference(sat_conversion,[],[f6920]) ).

cnf(s657,plain,
    spl0_923,
    inference(sat_conversion,[],[f6980]) ).

cnf(s659,plain,
    spl0_763,
    inference(sat_conversion,[],[f6986]) ).

cnf(s664,plain,
    spl0_139,
    inference(sat_conversion,[],[f7001]) ).

cnf(s854,plain,
    ( ~ spl0_169
    | ~ spl0_172 ),
    inference(sat_conversion,[],[f7674]) ).

cnf(s952,plain,
    ( ~ spl0_761
    | ~ spl0_763 ),
    inference(sat_conversion,[],[f8225]) ).

cnf(s1181,plain,
    ( ~ spl0_923
    | ~ spl0_926 ),
    inference(sat_conversion,[],[f13479]) ).

cnf(s1202,plain,
    ( ~ spl0_137
    | ~ spl0_170
    | ~ spl0_1103 ),
    inference(sat_conversion,[],[f13554]) ).

cnf(s1287,plain,
    ( ~ spl0_138
    | ~ spl0_139 ),
    inference(sat_conversion,[],[f13893]) ).

cnf(s1293,plain,
    ( ~ spl0_925
    | spl0_1103
    | spl0_1140 ),
    inference(sat_conversion,[],[f14214]) ).

cnf(s1295,plain,
    ( ~ spl0_170
    | ~ spl0_762
    | ~ spl0_1140 ),
    inference(sat_conversion,[],[f14560]) ).

cnf(s1377,plain,
    ~ spl0_138,
    inference(rat,[],[s1287,s664]) ).

cnf(s1382,plain,
    ~ spl0_761,
    inference(rat,[],[s952,s659]) ).

cnf(s1384,plain,
    ~ spl0_926,
    inference(rat,[],[s1181,s657]) ).

cnf(s1396,plain,
    ~ spl0_169,
    inference(rat,[],[s854,s637]) ).

cnf(s1460,plain,
    spl0_925,
    inference(rat,[],[s470,s1384]) ).

cnf(s1478,plain,
    spl0_762,
    inference(rat,[],[s385,s1382]) ).

cnf(s1556,plain,
    spl0_170,
    inference(rat,[],[s85,s1396]) ).

cnf(s1557,plain,
    ~ spl0_1140,
    inference(rat,[],[s1295,s1478,s1556]) ).

cnf(s1558,plain,
    spl0_1103,
    inference(rat,[],[s1293,s1460,s1557]) ).

cnf(s1560,plain,
    ~ spl0_137,
    inference(rat,[],[s1202,s1556,s1558]) ).

cnf(s1563,plain,
    $false,
    inference(rat,[],[s69,s1377,s1560]) ).

thf(f14561,plain,
    $false,
    inference(avatar_sat_refutation,[],[s1563]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03  % Problem  : SEU762^1 : TPTP v9.3.1. Released v3.7.0.
% 0.00/0.06  % Command  : run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 THM
% 0.09/0.20  % Computer : n013.cluster.edu
% 0.09/0.20  % Model    : x86_64 x86_64
% 0.09/0.20  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.09/0.20  % Memory   : 8046.5625MB
% 0.09/0.20  % OS       : Linux 6.8.0-71-generic
% 0.09/0.20  % CPULimit : 300
% 0.09/0.20  % WCLimit  : 300
% 0.09/0.20  % DateTime : Tue Sep 29 14:22:21 UTC 2026
% 0.09/0.20  % CPUTime  : 
% 0.09/0.20  Running run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 THM
% 0.09/0.24  Running higher-order theorem proving
% 0.21/0.31  Running: /export/starexec/sandbox2/solver/bin/vampire-ho --input_syntax tptp --output_axiom_names on --mode casc -m 16384 --cores 7 -t 300 /export/starexec/sandbox2/benchmark/theBenchmark.p
% 1.00/0.50  % (2190346)Detected a higher-order problem, will run a greedy HOL sequence.
% 1.00/0.50  % (2190352)lrs+10_16_si=on:nwc=1.5:random_seed=1626225252:i=18:kws=arity_squared:rtra=on:fe=abstraction:ntd=on_2999 on theBenchmark for (2999ds/18Mi)
% 1.00/0.50  % (2190351)lrs+10_40_drc=off:e2e=on:si=on:uwa=one_side_interpreted:random_seed=3666215686:s2a=on:i=87:rtra=on:ntd=on_2999 on theBenchmark for (2999ds/87Mi)
% 1.00/0.50  % (2190357)WARNING Broken Constraint: if ho_split_queue_ratios(1,8) has been set then ho_split_queue(off) is equal to on
% 1.00/0.50  % (2190357)WARNING Broken Constraint: if sine_to_age_tolerance(5) has been set then sine_to_age(off) is equal to on or sine_to_pred_levels(off) is not equal to off or sine_level_split_queue(off) is equal to on
% 1.00/0.50  % (2190352)Instruction limit reached! 
% 1.00/0.50  % (2190352)------------------------------
% 1.00/0.50  % (2190352)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 1.00/0.50  % (2190352)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 1.00/0.50  % (2190352)CaDiCaL version: 2.1.3
% 1.00/0.50  % (2190352)Termination reason: Instruction limit
% 1.00/0.50  % (2190352)Termination phase: shuffling
% 1.00/0.50  % (2190352)Time elapsed: 0.009 s
% 1.00/0.50  % (2190352)Peak memory usage: 10 MB
% 1.00/0.50  % (2190352)Instructions burned: 18 (million)
% 1.00/0.50  % (2190353)lrs+10_1_cnfonf=off:si=on:uwa=one_side_interpreted:random_seed=2114982624:i=3:rtra=on:inj=on:ntd=on_2999 on theBenchmark for (2999ds/3Mi)
% 1.00/0.50  % (2190355)dis+21_4_fde=none:e2e=on:si=on:uwa=off:foolp=on:random_seed=4028438988:i=24:av=off:rtra=on_2999 on theBenchmark for (2999ds/24Mi)
% 1.00/0.50  % (2190357)dis+1002_8_to=kbo:sil=128000:tgt=full:drc=off:si=on:sp=const_max:lma=off:spb=non_intro:cbe=off:uwa=interpreted_only:random_seed=1177185141:hsqr=1,8:i=157:s2at=5:add=on:nm=2:rtra=on_2999 on theBenchmark for (2999ds/157Mi)
% 1.00/0.50  % (2190356)lrs+10_1_to=lpo:sil=128000:e2e=on:si=on:random_seed=1205446832:s2a=on:i=75:s2at=3:aac=none:bd=preordered:rtra=on:fe=abstraction_2999 on theBenchmark for (2999ds/75Mi)
% 1.00/0.50  % (2190353)Instruction limit reached! 
% 1.00/0.50  % (2190353)------------------------------
% 1.00/0.50  % (2190353)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 1.00/0.50  % (2190353)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 1.00/0.50  % (2190353)CaDiCaL version: 2.1.3
% 1.00/0.50  % (2190353)Termination reason: Instruction limit
% 1.00/0.50  % (2190353)Termination phase: shuffling
% 1.00/0.50  % (2190353)Time elapsed: 0.003 s
% 1.00/0.50  % (2190353)Peak memory usage: 10 MB
% 1.00/0.50  % (2190353)Instructions burned: 6 (million)
% 1.00/0.50  % (2190354)dis+1002_4:1_sfv=off:to=lpo:plsq=on:fde=none:e2e=on:si=on:spb=non_intro:acc=on:uwa=off:fd=preordered:foolp=on:s2agt=32:slsqc=1:slsq=on:random_seed=893462507:hsq=on:hsqr=16,1:s2a=on:i=634:add=on:nm=16:nicw=on:rtra=on:gtg=position:ss=included:ixr=off:c=on:inj=on:ntd=on:rawr=on_2999 on theBenchmark for (2999ds/634Mi)
% 1.00/0.50  % (2190355)Instruction limit reached! 
% 1.00/0.50  % (2190355)------------------------------
% 1.00/0.50  % (2190355)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 1.00/0.50  % (2190355)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 1.00/0.50  % (2190355)CaDiCaL version: 2.1.3
% 1.00/0.50  % (2190355)Termination reason: Instruction limit
% 1.00/0.50  % (2190355)Termination phase: shuffling
% 1.00/0.50  % (2190355)Time elapsed: 0.011 s
% 1.00/0.50  % (2190355)Peak memory usage: 10 MB
% 1.00/0.50  % (2190355)Instructions burned: 25 (million)
% 1.00/0.50  % (2190360)dis+10_1024_sil=128000:si=on:sp=unary_first:urr=on:uwa=all:fd=off:random_seed=1673759316:i=2:hud=10:rtra=on_2999 on theBenchmark for (2999ds/2Mi)
% 1.00/0.50  % (2190360)Instruction limit reached! 
% 1.00/0.50  % (2190360)------------------------------
% 1.00/0.50  % (2190360)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 1.00/0.50  % (2190360)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 1.00/0.50  % (2190360)CaDiCaL version: 2.1.3
% 1.00/0.50  % (2190360)Termination reason: Instruction limit
% 1.00/0.50  % (2190360)Termination phase: shuffling
% 1.00/0.50  % (2190360)Time elapsed: 0.003 s
% 1.00/0.50  % (2190360)Peak memory usage: 10 MB
% 1.00/0.50  % (2190360)Instructions burned: 7 (million)
% 1.00/0.50  % (2190366)lrs+1010_2:3_cha=on:si=on:uwa=off:nwc=1:random_seed=2871355330:i=5:fgj=on:av=off:rtra=on:fe=axiom:ntd=on_2999 on theBenchmark for (2999ds/5Mi)
% 1.00/0.54  % (2190367)WARNING Broken Constraint: if forward_subsumption_demodulation_max_matches(5) has been set then forward_subsumption_demodulation(off) is equal to on
% 1.00/0.54  % (2190366)Instruction limit reached! 
% 1.00/0.54  % (2190366)------------------------------
% 1.00/0.54  % (2190366)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 1.00/0.54  % (2190366)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 1.00/0.54  % (2190366)CaDiCaL version: 2.1.3
% 1.00/0.54  % (2190366)Termination reason: Instruction limit
% 1.00/0.54  % (2190366)Termination phase: shuffling
% 1.00/0.54  % (2190366)Time elapsed: 0.003 s
% 1.00/0.54  % (2190366)Peak memory usage: 10 MB
% 1.00/0.54  % (2190366)Instructions burned: 5 (million)
% 1.00/0.54  % (2190367)dis+21_1_to=kbo:sil=128000:plsq=on:plsqc=1:cnfonf=lazy_gen:si=on:plsqr=64,1:uwa=hol:random_seed=3709099337:uwa_fpi=on:i=7:fgj=on:hud=10:fsr=off:rtra=on:rawr=on:fsdmm=5_2999 on theBenchmark for (2999ds/7Mi)
% 1.00/0.54  % (2190356)Instruction limit reached! 
% 1.00/0.54  % (2190356)------------------------------
% 1.00/0.54  % (2190356)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 1.00/0.54  % (2190356)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 1.00/0.54  % (2190356)CaDiCaL version: 2.1.3
% 1.00/0.54  % (2190356)Termination reason: Instruction limit
% 1.00/0.54  % (2190356)Termination phase: Preprocessing 3
% 1.00/0.54  % (2190356)Time elapsed: 0.034 s
% 1.00/0.54  % (2190356)Peak memory usage: 12 MB
% 1.00/0.54  % (2190356)Instructions burned: 75 (million)
% 1.00/0.54  % (2190367)Instruction limit reached! 
% 1.00/0.54  % (2190367)------------------------------
% 1.00/0.54  % (2190367)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 1.00/0.54  % (2190367)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 1.00/0.54  % (2190367)CaDiCaL version: 2.1.3
% 1.00/0.54  % (2190367)Termination reason: Instruction limit
% 1.00/0.54  % (2190367)Termination phase: shuffling
% 1.00/0.54  % (2190367)Time elapsed: 0.004 s
% 1.00/0.54  % (2190367)Peak memory usage: 10 MB
% 1.00/0.54  % (2190367)Instructions burned: 7 (million)
% 1.00/0.54  % (2190371)WARNING Broken Constraint: if sine_to_age_tolerance(5) has been set then sine_to_age(off) is equal to on or sine_to_pred_levels(off) is not equal to off or sine_level_split_queue(off) is equal to on
% 1.00/0.54  % (2190371)WARNING Broken Constraint: if forward_subsumption_demodulation_max_matches(1) has been set then forward_subsumption_demodulation(off) is equal to on
% 1.00/0.54  % (2190371)ott+1010_64_tgt=ground:cnfonf=lazy_simp:si=on:lma=off:spb=goal:lcm=predicate:random_seed=1526918902:i=28:s2at=5:piset=not:hud=10:bd=all:av=off:rtra=on:ixr=off:fsdmm=1_2999 on theBenchmark for (2999ds/28Mi)
% 1.00/0.54  % (2190374)lrs+10_1_si=on:cs=on:random_seed=767576559:i=8:rtra=on:ntd=on_2999 on theBenchmark for (2999ds/8Mi)
% 1.00/0.54  % (2190374)Instruction limit reached! 
% 1.00/0.54  % (2190374)------------------------------
% 1.00/0.54  % (2190374)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 1.00/0.54  % (2190374)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 1.00/0.54  % (2190374)CaDiCaL version: 2.1.3
% 1.00/0.54  % (2190374)Termination reason: Instruction limit
% 1.00/0.54  % (2190374)Termination phase: shuffling
% 1.00/0.54  % (2190374)Time elapsed: 0.005 s
% 1.00/0.54  % (2190374)Peak memory usage: 10 MB
% 1.00/0.54  % (2190374)Instructions burned: 9 (million)
% 1.00/0.54  % (2190369)lrs+10_1_sil=128000:si=on:urr=on:slsqc=1:slsq=on:random_seed=3288463008:i=12:s2at=2:kws=inv_frequency:bd=all:rtra=on_2999 on theBenchmark for (2999ds/12Mi)
% 1.00/0.54  % (2190371)Instruction limit reached! 
% 1.00/0.54  % (2190371)------------------------------
% 1.00/0.54  % (2190371)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 1.00/0.54  % (2190371)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 1.00/0.54  % (2190371)CaDiCaL version: 2.1.3
% 1.00/0.54  % (2190371)Termination reason: Instruction limit
% 1.00/0.54  % (2190371)Termination phase: shuffling
% 1.00/0.54  % (2190371)Time elapsed: 0.014 s
% 1.00/0.54  % (2190371)Peak memory usage: 10 MB
% 1.00/0.54  % (2190371)Instructions burned: 30 (million)
% 1.00/0.54  % (2190351)Instruction limit reached! 
% 1.00/0.54  % (2190351)------------------------------
% 1.00/0.54  % (2190351)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 1.00/0.54  % (2190351)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 1.00/0.58  % (2190351)CaDiCaL version: 2.1.3
% 1.00/0.58  % (2190351)Termination reason: Instruction limit
% 1.00/0.58  % (2190351)Termination phase: Preprocessing 3
% 1.00/0.58  % (2190351)Time elapsed: 0.071 s
% 1.00/0.58  % (2190351)Peak memory usage: 12 MB
% 1.00/0.58  % (2190351)Instructions burned: 87 (million)
% 1.00/0.58  % (2190373)lrs+1002_64_sil=128000:plsq=on:plsqc=1:cnfonf=lazy_gen:si=on:sp=occurrence:lma=off:plsqr=32,1:uwa=interpreted_only:random_seed=1152769774:i=86:piset=equals:rtra=on:ntd=on_2999 on theBenchmark for (2999ds/86Mi)
% 1.00/0.58  % (2190369)Instruction limit reached! 
% 1.00/0.58  % (2190369)------------------------------
% 1.00/0.58  % (2190369)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 1.00/0.58  % (2190369)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 1.00/0.58  % (2190369)CaDiCaL version: 2.1.3
% 1.00/0.58  % (2190369)Termination reason: Instruction limit
% 1.00/0.58  % (2190369)Termination phase: shuffling
% 1.00/0.58  % (2190369)Time elapsed: 0.006 s
% 1.00/0.58  % (2190369)Peak memory usage: 10 MB
% 1.00/0.58  % (2190369)Instructions burned: 13 (million)
% 1.00/0.58  % (2190377)WARNING Broken Constraint: if positive_literal_split_queue_ratios(1,32) has been set then positive_literal_split_queue(off) is equal to on
% 1.00/0.58  % (2190377)ott+1002_20_sil=128000:cnfonf=lazy_not_gen_be_off:si=on:sp=unary_frequency:plsqr=1,32:bce=on:uwa=interpreted_only:foolp=on:random_seed=1169178946:i=2:add=on:rtra=on_2998 on theBenchmark for (2998ds/2Mi)
% 1.00/0.58  % (2190377)Instruction limit reached! 
% 1.00/0.58  % (2190377)------------------------------
% 1.00/0.58  % (2190377)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 1.00/0.58  % (2190377)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 1.00/0.58  % (2190377)CaDiCaL version: 2.1.3
% 1.00/0.58  % (2190377)Termination reason: Instruction limit
% 1.00/0.58  % (2190377)Termination phase: shuffling
% 1.00/0.58  % (2190377)Time elapsed: 0.002 s
% 1.00/0.58  % (2190377)Peak memory usage: 10 MB
% 1.00/0.58  % (2190377)Instructions burned: 2 (million)
% 1.00/0.58  % (2190357)Instruction limit reached! 
% 1.00/0.58  % (2190357)------------------------------
% 1.00/0.58  % (2190357)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 1.00/0.58  % (2190357)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 1.00/0.58  % (2190357)CaDiCaL version: 2.1.3
% 1.00/0.58  % (2190357)Termination reason: Instruction limit
% 1.00/0.58  % (2190357)Termination phase: Property scanning
% 1.00/0.58  % (2190357)Time elapsed: 0.084 s
% 1.00/0.58  % (2190357)Peak memory usage: 13 MB
% 1.00/0.58  % (2190357)Instructions burned: 158 (million)
% 1.00/0.58  % (2190380)lrs+1002_1_to=lpo:sil=128000:si=on:sos=on:spb=goal_then_units:uwa=off:random_seed=1348264935:st=2:i=249:sd=1:rtra=on:ss=axioms_2998 on theBenchmark for (2998ds/249Mi)
% 1.00/0.58  % (2190382)dis+1002_1_sil=128000:fde=unused:e2e=on:si=on:cbe=off:uwa=off:random_seed=4030672699:hsq=on:st=2:i=25:kws=inv_frequency:rtra=on:ss=axioms:ntd=on_2998 on theBenchmark for (2998ds/25Mi)
% 1.00/0.58  % (2190379)lrs+1002_3:1_sil=128000:e2e=on:si=on:urr=on:uwa=one_side_constant:nwc=1.5:random_seed=3301657132:i=38:bd=all:rtra=on:amm=off:ss=axioms:ntd=on_2998 on theBenchmark for (2998ds/38Mi)
% 1.00/0.58  % (2190382)Instruction limit reached! 
% 1.00/0.58  % (2190382)------------------------------
% 1.00/0.58  % (2190382)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 1.00/0.58  % (2190382)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 1.00/0.58  % (2190382)CaDiCaL version: 2.1.3
% 1.00/0.58  % (2190382)Termination reason: Instruction limit
% 1.00/0.58  % (2190382)Termination phase: shuffling
% 1.00/0.58  % (2190382)Time elapsed: 0.012 s
% 1.00/0.58  % (2190382)Peak memory usage: 10 MB
% 1.00/0.58  % (2190382)Instructions burned: 25 (million)
% 1.00/0.58  % (2190384)lrs+10_16:1_sil=128000:si=on:lma=off:urr=on:uwa=interpreted_only:random_seed=682063074:i=14:kws=precedence:aac=none:nm=10:rtra=on:er=filter:ntd=on_2998 on theBenchmark for (2998ds/14Mi)
% 1.00/0.58  % (2190384)Instruction limit reached! 
% 1.00/0.58  % (2190384)------------------------------
% 1.00/0.58  % (2190384)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 1.00/0.58  % (2190384)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 1.00/0.58  % (2190384)CaDiCaL version: 2.1.3
% 1.00/0.58  % (2190384)Termination reason: Instruction limit
% 1.00/0.58  % (2190384)Termination phase: shuffling
% 1.00/0.58  % (2190384)Time elapsed: 0.007 s
% 1.99/0.66  % (2190384)Peak memory usage: 10 MB
% 1.99/0.66  % (2190384)Instructions burned: 15 (million)
% 1.99/0.66  % (2190379)Instruction limit reached! 
% 1.99/0.66  % (2190379)------------------------------
% 1.99/0.66  % (2190379)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 1.99/0.66  % (2190379)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 1.99/0.66  % (2190379)CaDiCaL version: 2.1.3
% 1.99/0.66  % (2190379)Termination reason: Instruction limit
% 1.99/0.66  % (2190379)Termination phase: Property scanning
% 1.99/0.66  % (2190379)Time elapsed: 0.017 s
% 1.99/0.66  % (2190379)Peak memory usage: 10 MB
% 1.99/0.66  % (2190379)Instructions burned: 39 (million)
% 1.99/0.66  % (2190386)dis+1010_1_sil=128000:si=on:uwa=off:random_seed=2818057562:st=3:s2a=on:i=327:sd=3:rtra=on:ss=axioms_2998 on theBenchmark for (2998ds/327Mi)
% 1.99/0.66  % (2190389)dis+10_1_anc=all_dependent:to=kbo:sil=128000:si=on:chr=on:random_seed=97314964:uwa_fpi=on:i=14:aac=none:rtra=on:fe=abstraction_2998 on theBenchmark for (2998ds/14Mi)
% 1.99/0.66  % (2190389)Instruction limit reached! 
% 1.99/0.66  % (2190389)------------------------------
% 1.99/0.66  % (2190389)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 1.99/0.66  % (2190389)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 1.99/0.66  % (2190389)CaDiCaL version: 2.1.3
% 1.99/0.66  % (2190389)Termination reason: Instruction limit
% 1.99/0.66  % (2190389)Termination phase: shuffling
% 1.99/0.66  % (2190389)Time elapsed: 0.007 s
% 1.99/0.66  % (2190389)Peak memory usage: 11 MB
% 1.99/0.66  % (2190389)Instructions burned: 15 (million)
% 1.99/0.66  % (2190391)ott+21_20_to=lpo:sil=128000:tgt=ground:si=on:sp=arity:lma=off:uwa=off:foolp=on:random_seed=4130677596:st=4:i=2:add=off:sd=3:nm=16:fsr=off:rtra=on:ss=axioms:sgt=8:ntd=on_2998 on theBenchmark for (2998ds/2Mi)
% 1.99/0.66  % (2190392)ott+1004_1_sil=128000:cnfonf=lazy_pi_sigma_gen:si=on:sp=unary_frequency:cbe=off:uwa=off:nwc=1:random_seed=4251412228:i=26:ep=R:rtra=on:ntd=on_2998 on theBenchmark for (2998ds/26Mi)
% 1.99/0.66  % (2190391)Instruction limit reached! 
% 1.99/0.66  % (2190391)------------------------------
% 1.99/0.66  % (2190391)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 1.99/0.66  % (2190391)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 1.99/0.66  % (2190391)CaDiCaL version: 2.1.3
% 1.99/0.66  % (2190391)Termination reason: Instruction limit
% 1.99/0.66  % (2190391)Termination phase: shuffling
% 1.99/0.66  % (2190391)Time elapsed: 0.002 s
% 1.99/0.66  % (2190391)Peak memory usage: 10 MB
% 1.99/0.66  % (2190391)Instructions burned: 3 (million)
% 1.99/0.66  % (2190373)Instruction limit reached! 
% 1.99/0.66  % (2190373)------------------------------
% 1.99/0.66  % (2190373)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 1.99/0.66  % (2190373)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 1.99/0.66  % (2190373)CaDiCaL version: 2.1.3
% 1.99/0.66  % (2190373)Termination reason: Instruction limit
% 1.99/0.66  % (2190373)Termination phase: Property scanning
% 1.99/0.66  % (2190373)Time elapsed: 0.075 s
% 1.99/0.66  % (2190373)Peak memory usage: 11 MB
% 1.99/0.66  % (2190373)Instructions burned: 86 (million)
% 1.99/0.66  % (2190392)Instruction limit reached! 
% 1.99/0.66  % (2190392)------------------------------
% 1.99/0.66  % (2190392)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 1.99/0.66  % (2190392)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 1.99/0.66  % (2190392)CaDiCaL version: 2.1.3
% 1.99/0.66  % (2190392)Termination reason: Instruction limit
% 1.99/0.66  % (2190392)Termination phase: shuffling
% 1.99/0.66  % (2190392)Time elapsed: 0.013 s
% 1.99/0.66  % (2190392)Peak memory usage: 10 MB
% 1.99/0.66  % (2190392)Instructions burned: 28 (million)
% 1.99/0.66  % (2190395)dis+1002_16_sil=128000:si=on:sp=occurrence:random_seed=1338728111:cond=fast:i=23:hud=1:av=off:rtra=on:fe=abstraction:ntd=on_2998 on theBenchmark for (2998ds/23Mi)
% 1.99/0.66  % (2190398)lrs+1002_1024_sil=128000:tgt=ground:fde=none:e2e=on:si=on:uwa=off:nwc=1:random_seed=2541772618:cond=on:i=60:rtra=on:ntd=on_2998 on theBenchmark for (2998ds/60Mi)
% 1.99/0.66  % (2190399)WARNING Broken Constraint: if sine_to_age_generality_threshold(10) has been set then sine_to_age(off) is equal to on or sine_to_pred_levels(off) is not equal to off or sine_level_split_queue(off) is equal to on
% 1.99/0.66  % (2190399)WARNING Broken Constraint: if lrs_weight_limit_only(on) has been set then saturation_algorithm(otter) is equal to lrs
% 2.28/0.74  % (2190400)WARNING Broken Constraint: if choice_reasoning(on) has been set then choice_ax(on) is equal to off
% 2.28/0.74  % (2190395)Instruction limit reached! 
% 2.28/0.74  % (2190395)------------------------------
% 2.28/0.74  % (2190395)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 2.28/0.74  % (2190395)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 2.28/0.74  % (2190395)CaDiCaL version: 2.1.3
% 2.28/0.74  % (2190395)Termination reason: Instruction limit
% 2.28/0.74  % (2190395)Termination phase: shuffling
% 2.28/0.74  % (2190395)Time elapsed: 0.011 s
% 2.28/0.74  % (2190395)Peak memory usage: 10 MB
% 2.28/0.74  % (2190395)Instructions burned: 25 (million)
% 2.28/0.74  % (2190399)ott+21_1_to=kbo:sil=128000:cnfonf=lazy_gen:bsd=on:si=on:sp=const_frequency:lma=off:uwa=off:foolp=on:s2agt=10:lwlo=on:random_seed=816427943:i=14:add=off:nm=40:rtra=on:rawr=on_2997 on theBenchmark for (2997ds/14Mi)
% 2.28/0.74  % (2190400)lrs+1010_4:1_slsqr=8,1:to=kbo:cha=on:drc=off:si=on:sp=arity:lcm=predicate:uwa=off:fd=preordered:gs=on:nwc=5:s2agt=32:slsqc=1:kmz=on:updr=off:chr=on:pe=on:slsq=on:random_seed=2149134307:i=8:nm=2:rtra=on:fe=abstraction:inj=on_2997 on theBenchmark for (2997ds/8Mi)
% 2.28/0.74  % (2190400)Instruction limit reached! 
% 2.28/0.74  % (2190400)------------------------------
% 2.28/0.74  % (2190400)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 2.28/0.74  % (2190400)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 2.28/0.74  % (2190400)CaDiCaL version: 2.1.3
% 2.28/0.74  % (2190400)Termination reason: Instruction limit
% 2.28/0.74  % (2190400)Termination phase: shuffling
% 2.28/0.74  % (2190400)Time elapsed: 0.005 s
% 2.28/0.74  % (2190400)Peak memory usage: 10 MB
% 2.28/0.74  % (2190400)Instructions burned: 10 (million)
% 2.28/0.74  % (2190399)Instruction limit reached! 
% 2.28/0.74  % (2190399)------------------------------
% 2.28/0.74  % (2190399)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 2.28/0.74  % (2190399)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 2.28/0.74  % (2190399)CaDiCaL version: 2.1.3
% 2.28/0.74  % (2190399)Termination reason: Instruction limit
% 2.28/0.74  % (2190399)Termination phase: shuffling
% 2.28/0.74  % (2190399)Time elapsed: 0.007 s
% 2.28/0.74  % (2190399)Peak memory usage: 10 MB
% 2.28/0.74  % (2190399)Instructions burned: 14 (million)
% 2.28/0.74  % (2190380)Instruction limit reached! 
% 2.28/0.74  % (2190380)------------------------------
% 2.28/0.74  % (2190380)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 2.28/0.74  % (2190380)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 2.28/0.74  % (2190380)CaDiCaL version: 2.1.3
% 2.28/0.74  % (2190380)Termination reason: Instruction limit
% 2.28/0.74  % (2190380)Termination phase: Saturation
% 2.28/0.74  % (2190380)Time elapsed: 0.093 s
% 2.28/0.74  % (2190380)Peak memory usage: 14 MB
% 2.28/0.74  % (2190380)Instructions burned: 250 (million)
% 2.28/0.74  % (2190398)Instruction limit reached! 
% 2.28/0.74  % (2190398)------------------------------
% 2.28/0.74  % (2190398)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 2.28/0.74  % (2190398)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 2.28/0.74  % (2190398)CaDiCaL version: 2.1.3
% 2.28/0.74  % (2190398)Termination reason: Instruction limit
% 2.28/0.74  % (2190398)Termination phase: Preprocessing 3
% 2.28/0.74  % (2190398)Time elapsed: 0.027 s
% 2.28/0.74  % (2190398)Peak memory usage: 12 MB
% 2.28/0.74  % (2190398)Instructions burned: 60 (million)
% 2.28/0.74  % (2190403)dis+1004_50_to=lpo:drc=off:fde=unused:cnfonf=lazy_not_gen_be_off:si=on:sp=reverse_arity:spb=units:cbe=off:foolp=on:random_seed=3549094826:uwa_fpi=on:i=31:doe=on:bd=preordered:rtra=on:fsd=on_2997 on theBenchmark for (2997ds/31Mi)
% 2.28/0.74  % (2190403)Instruction limit reached! 
% 2.28/0.74  % (2190403)------------------------------
% 2.28/0.74  % (2190403)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 2.28/0.74  % (2190403)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 2.28/0.74  % (2190403)CaDiCaL version: 2.1.3
% 2.28/0.74  % (2190403)Termination reason: Instruction limit
% 2.28/0.74  % (2190403)Termination phase: shuffling
% 2.28/0.74  % (2190403)Time elapsed: 0.018 s
% 2.28/0.74  % (2190403)Peak memory usage: 10 MB
% 2.28/0.74  % (2190403)Instructions burned: 33 (million)
% 2.28/0.74  % (2190410)dis+1010_2:1_sil=128000:cnfonf=lazy_pi_sigma_gen:si=on:uwa=off:slsq=on:random_seed=2434811840:i=1240:rtra=on:ixr=off_2997 on theBenchmark for (2997ds/1240Mi)
% 2.79/0.87  % (2190406)dis+10_1024_sil=128000:cnfonf=off:si=on:fd=off:random_seed=2569402918:i=7:hud=5:bd=preordered:rtra=on:bet=on_2997 on theBenchmark for (2997ds/7Mi)
% 2.79/0.87  % (2190406)Instruction limit reached! 
% 2.79/0.87  % (2190406)------------------------------
% 2.79/0.87  % (2190406)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 2.79/0.87  % (2190406)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 2.79/0.87  % (2190406)CaDiCaL version: 2.1.3
% 2.79/0.87  % (2190406)Termination reason: Instruction limit
% 2.79/0.87  % (2190406)Termination phase: shuffling
% 2.79/0.87  % (2190406)Time elapsed: 0.008 s
% 2.79/0.87  % (2190406)Peak memory usage: 10 MB
% 2.79/0.87  % (2190406)Instructions burned: 7 (million)
% 2.79/0.87  % (2190407)lrs+10_1_plsq=on:drc=ordering:cnfonf=lazy_not_gen_be_off:bsd=on:si=on:plsqr=32,1:cs=on:random_seed=675872108:i=23:rtra=on:ntd=on_2997 on theBenchmark for (2997ds/23Mi)
% 2.79/0.87  % (2190408)lrs+10_1_sil=128000:fde=unused:si=on:random_seed=1464506933:s2a=on:i=20:kws=inv_frequency:bd=all:rtra=on_2997 on theBenchmark for (2997ds/20Mi)
% 2.79/0.87  % (2190411)ott+1002_32_tgt=ground:si=on:sp=const_max:acc=on:nwc=0.5:random_seed=2915555489:i=143:fgj=on:piset=pi_sigma:rtra=on:fe=abstraction_2997 on theBenchmark for (2997ds/143Mi)
% 2.79/0.87  % (2190408)Instruction limit reached! 
% 2.79/0.87  % (2190408)------------------------------
% 2.79/0.87  % (2190408)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 2.79/0.87  % (2190408)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 2.79/0.87  % (2190408)CaDiCaL version: 2.1.3
% 2.79/0.87  % (2190408)Termination reason: Instruction limit
% 2.79/0.87  % (2190408)Termination phase: shuffling
% 2.79/0.87  % (2190408)Time elapsed: 0.009 s
% 2.79/0.87  % (2190408)Peak memory usage: 10 MB
% 2.79/0.87  % (2190408)Instructions burned: 20 (million)
% 2.79/0.87  % (2190415)lrs+1002_1_sil=128000:si=on:acc=on:uwa=off:random_seed=559563053:st=5:s2a=on:i=193:sd=1:rtra=on:ss=axioms_2997 on theBenchmark for (2997ds/193Mi)
% 2.79/0.87  % (2190407)Instruction limit reached! 
% 2.79/0.87  % (2190407)------------------------------
% 2.79/0.87  % (2190407)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 2.79/0.87  % (2190407)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 2.79/0.87  % (2190407)CaDiCaL version: 2.1.3
% 2.79/0.87  % (2190407)Termination reason: Instruction limit
% 2.79/0.87  % (2190407)Termination phase: shuffling
% 2.79/0.87  % (2190407)Time elapsed: 0.026 s
% 2.79/0.87  % (2190407)Peak memory usage: 10 MB
% 2.79/0.87  % (2190407)Instructions burned: 25 (million)
% 2.79/0.87  % (2190418)dis+10_1024_sil=128000:si=on:sp=unary_first:urr=on:uwa=all:fd=off:random_seed=407146819:i=42:hud=10:rtra=on_2997 on theBenchmark for (2997ds/42Mi)
% 2.79/0.87  % (2190420)WARNING Broken Constraint: if forward_subsumption_demodulation_max_matches(5) has been set then forward_subsumption_demodulation(off) is equal to on
% 2.79/0.87  % (2190420)dis+21_1_to=kbo:sil=128000:plsq=on:plsqc=1:cnfonf=lazy_gen:si=on:plsqr=64,1:uwa=hol:random_seed=3661734617:uwa_fpi=on:i=7:fgj=on:hud=10:fsr=off:rtra=on:rawr=on:fsdmm=5_2997 on theBenchmark for (2997ds/7Mi)
% 2.79/0.87  % (2190420)Instruction limit reached! 
% 2.79/0.87  % (2190420)------------------------------
% 2.79/0.87  % (2190420)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 2.79/0.87  % (2190420)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 2.79/0.87  % (2190420)CaDiCaL version: 2.1.3
% 2.79/0.87  % (2190420)Termination reason: Instruction limit
% 2.79/0.87  % (2190420)Termination phase: shuffling
% 2.79/0.87  % (2190420)Time elapsed: 0.004 s
% 2.79/0.87  % (2190420)Peak memory usage: 10 MB
% 2.79/0.87  % (2190420)Instructions burned: 7 (million)
% 2.79/0.87  % (2190418)Instruction limit reached! 
% 2.79/0.87  % (2190418)------------------------------
% 2.79/0.87  % (2190418)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 2.79/0.87  % (2190418)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 2.79/0.87  % (2190418)CaDiCaL version: 2.1.3
% 2.79/0.87  % (2190418)Termination reason: Instruction limit
% 2.79/0.87  % (2190418)Termination phase: Property scanning
% 2.79/0.87  % (2190418)Time elapsed: 0.021 s
% 2.79/0.87  % (2190418)Peak memory usage: 11 MB
% 2.79/0.87  % (2190418)Instructions burned: 48 (million)
% 2.79/0.87  % (2190411)Instruction limit reached! 
% 2.79/0.87  % (2190411)------------------------------
% 2.96/0.98  % (2190411)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 2.96/0.98  % (2190411)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 2.96/0.98  % (2190411)CaDiCaL version: 2.1.3
% 2.96/0.98  % (2190411)Termination reason: Instruction limit
% 2.96/0.98  % (2190411)Termination phase: Property scanning
% 2.96/0.98  % (2190411)Time elapsed: 0.061 s
% 2.96/0.98  % (2190411)Peak memory usage: 12 MB
% 2.96/0.98  % (2190411)Instructions burned: 145 (million)
% 2.96/0.98  % (2190424)dis+10_8_sil=128000:plsq=on:plsqc=1:si=on:sp=unary_first:sos=on:lma=off:plsqr=64,1:uwa=interpreted_only:foolp=on:random_seed=1082479539:st=3:avsq=on:i=169:avsqr=8,1:sd=2:kws=precedence:bd=preordered:rtra=on:ss=axioms:ntd=on_2996 on theBenchmark for (2996ds/169Mi)
% 2.96/0.98  % (2190423)lrs+10_1_to=lpo:sil=128000:si=on:sp=arity:urr=on:random_seed=1265520341:i=181:sd=2:bd=preordered:rtra=on:ss=axioms_2996 on theBenchmark for (2996ds/181Mi)
% 2.96/0.98  % (2190425)WARNING Broken Constraint: if sine_level_split_queue_cutoffs(5) has been set then sine_level_split_queue(off) is equal to on
% 2.96/0.98  % (2190425)lrs+1002_1_sil=128000:cnfonf=lazy_pi_sigma_gen:si=on:sp=arity:cbe=off:uwa=all:slsqc=5:random_seed=26176735:st=4:s2a=on:i=6:add=on:doe=on:hud=10:rtra=on:bet=on:ss=axioms_2996 on theBenchmark for (2996ds/6Mi)
% 2.96/0.98  % (2190425)Instruction limit reached! 
% 2.96/0.98  % (2190425)------------------------------
% 2.96/0.98  % (2190425)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 2.96/0.98  % (2190425)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 2.96/0.98  % (2190425)CaDiCaL version: 2.1.3
% 2.96/0.98  % (2190425)Termination reason: Instruction limit
% 2.96/0.98  % (2190425)Termination phase: shuffling
% 2.96/0.98  % (2190425)Time elapsed: 0.003 s
% 2.96/0.98  % (2190425)Peak memory usage: 10 MB
% 2.96/0.98  % (2190425)Instructions burned: 7 (million)
% 2.96/0.98  % (2190415)Instruction limit reached! 
% 2.96/0.98  % (2190415)------------------------------
% 2.96/0.98  % (2190415)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 2.96/0.98  % (2190415)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 2.96/0.98  % (2190415)CaDiCaL version: 2.1.3
% 2.96/0.98  % (2190415)Termination reason: Instruction limit
% 2.96/0.98  % (2190415)Termination phase: Saturation
% 2.96/0.98  % (2190415)Time elapsed: 0.080 s
% 2.96/0.98  % (2190415)Peak memory usage: 13 MB
% 2.96/0.98  % (2190415)Instructions burned: 193 (million)
% 2.96/0.98  % (2190429)ott+2_5:4_anc=none:to=lpo:si=on:lma=off:cbe=off:uwa=ground:nwc=3:random_seed=1275892656:uwa_fpi=on:i=22:add=on:doe=on:ins=1:rtra=on_2996 on theBenchmark for (2996ds/22Mi)
% 2.96/0.98  % (2190430)dis+1010_1_to=lpo:sil=128000:cnfonf=lazy_pi_sigma_gen:sas=cadical:si=on:sos=all:uwa=off:sac=on:random_seed=1219007103:i=19:add=on:rtra=on_2996 on theBenchmark for (2996ds/19Mi)
% 2.96/0.98  % (2190430)Instruction limit reached! 
% 2.96/0.98  % (2190430)------------------------------
% 2.96/0.98  % (2190430)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 2.96/0.98  % (2190430)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 2.96/0.98  % (2190430)CaDiCaL version: 2.1.3
% 2.96/0.98  % (2190430)Termination reason: Instruction limit
% 2.96/0.98  % (2190430)Termination phase: shuffling
% 2.96/0.98  % (2190430)Time elapsed: 0.009 s
% 2.96/0.98  % (2190430)Peak memory usage: 10 MB
% 2.96/0.98  % (2190430)Instructions burned: 20 (million)
% 2.96/0.98  % (2190429)Instruction limit reached! 
% 2.96/0.98  % (2190429)------------------------------
% 2.96/0.98  % (2190429)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 2.96/0.98  % (2190429)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 2.96/0.98  % (2190429)CaDiCaL version: 2.1.3
% 2.96/0.98  % (2190429)Termination reason: Instruction limit
% 2.96/0.98  % (2190429)Termination phase: shuffling
% 2.96/0.98  % (2190429)Time elapsed: 0.011 s
% 2.96/0.98  % (2190429)Peak memory usage: 10 MB
% 2.96/0.98  % (2190429)Instructions burned: 23 (million)
% 2.96/0.98  % (2190424)Instruction limit reached! 
% 2.96/0.98  % (2190424)------------------------------
% 2.96/0.98  % (2190424)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 2.96/0.98  % (2190424)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 2.96/0.98  % (2190424)CaDiCaL version: 2.1.3
% 2.96/0.98  % (2190424)Termination reason: Instruction limit
% 2.96/0.98  % (2190424)Termination phase: Property scanning
% 2.96/0.98  % (2190424)Time elapsed: 0.071 s
% 4.74/1.08  % (2190424)Peak memory usage: 12 MB
% 4.74/1.08  % (2190424)Instructions burned: 170 (million)
% 4.74/1.08  % (2190433)ott+10_1_sil=128000:plsq=on:plsqc=1:cnfonf=lazy_gen:si=on:lma=off:plsqr=128,1:urr=ec_only:uwa=off:rp=on:nwc=20:br=off:random_seed=1894740921:i=316:bs=unit_only:ins=25:rtra=on:ntd=on_2995 on theBenchmark for (2995ds/316Mi)
% 4.74/1.08  % (2190434)dis+1004_4:1_slsqr=1,2:to=lpo:plsq=on:fde=unused:e2e=on:si=on:spb=goal_then_units:acc=on:urr=on:uwa=off:fd=preordered:s2agt=16:slsqc=1:slsq=on:random_seed=910708242:hsq=on:hsqr=16,1:s2a=on:i=853:add=off:bd=all:nm=64:rtra=on:gtg=position:c=on:ntd=on_2995 on theBenchmark for (2995ds/853Mi)
% 4.74/1.08  % (2190435)dis+1003_3:4_to=kbo:plsq=on:prc=on:sims=off:e2e=on:si=on:spb=intro:acc=on:urr=on:uwa=off:foolp=on:s2agt=32:slsqc=3:slsq=on:random_seed=2298929979:hsq=on:hsqr=16,1:s2a=on:i=45:erml=3:slsql=off:rtra=on:gtg=exists_top:er=filter:ntd=on_2995 on theBenchmark for (2995ds/45Mi)
% 4.74/1.08  % (2190386)Instruction limit reached! 
% 4.74/1.08  % (2190386)------------------------------
% 4.74/1.08  % (2190386)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 4.74/1.08  % (2190386)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 4.74/1.08  % (2190386)CaDiCaL version: 2.1.3
% 4.74/1.08  % (2190386)Termination reason: Instruction limit
% 4.74/1.08  % (2190386)Termination phase: Saturation
% 4.74/1.08  % (2190386)Time elapsed: 0.261 s
% 4.74/1.08  % (2190386)Peak memory usage: 15 MB
% 4.74/1.08  % (2190386)Instructions burned: 327 (million)
% 4.74/1.08  % (2190423)Instruction limit reached! 
% 4.74/1.08  % (2190423)------------------------------
% 4.74/1.08  % (2190423)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 4.74/1.08  % (2190423)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 4.74/1.08  % (2190423)CaDiCaL version: 2.1.3
% 4.74/1.08  % (2190423)Termination reason: Instruction limit
% 4.74/1.08  % (2190423)Termination phase: Saturation
% 4.74/1.08  % (2190423)Time elapsed: 0.091 s
% 4.74/1.08  % (2190423)Peak memory usage: 13 MB
% 4.74/1.08  % (2190423)Instructions burned: 182 (million)
% 4.74/1.08  % (2190435)Instruction limit reached! 
% 4.74/1.08  % (2190435)------------------------------
% 4.74/1.08  % (2190435)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 4.74/1.08  % (2190435)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 4.74/1.08  % (2190435)CaDiCaL version: 2.1.3
% 4.74/1.08  % (2190435)Termination reason: Instruction limit
% 4.74/1.08  % (2190435)Termination phase: Property scanning
% 4.74/1.08  % (2190435)Time elapsed: 0.020 s
% 4.74/1.08  % (2190435)Peak memory usage: 11 MB
% 4.74/1.08  % (2190435)Instructions burned: 46 (million)
% 4.74/1.08  % (2190439)lrs+1002_1_sil=128000:fde=unused:e2e=on:si=on:sos=on:uwa=interpreted_only:random_seed=1008650424:i=480:rtra=on_2995 on theBenchmark for (2995ds/480Mi)
% 4.74/1.08  % (2190440)dis+1010_40_sil=128000:si=on:uwa=off:nwc=1:sac=on:chr=on:avsqc=3:random_seed=3185721536:avsq=on:i=21:avsqr=8,1:kws=frequency:fgj=on:bd=all:rtra=on:fe=axiom:ntd=on_2995 on theBenchmark for (2995ds/21Mi)
% 4.74/1.08  % (2190440)Instruction limit reached! 
% 4.74/1.08  % (2190440)------------------------------
% 4.74/1.08  % (2190440)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 4.74/1.08  % (2190440)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 4.74/1.08  % (2190440)CaDiCaL version: 2.1.3
% 4.74/1.08  % (2190440)Termination reason: Instruction limit
% 4.74/1.08  % (2190440)Termination phase: shuffling
% 4.74/1.08  % (2190440)Time elapsed: 0.011 s
% 4.74/1.08  % (2190440)Peak memory usage: 10 MB
% 4.74/1.08  % (2190440)Instructions burned: 21 (million)
% 4.74/1.08  % (2190441)WARNING Broken Constraint: if sine_level_split_queue_cutoffs(2) has been set then sine_level_split_queue(off) is equal to on
% 4.74/1.08  % (2190441)ott+1002_3_si=on:sp=weighted_frequency:spb=goal:cbe=off:slsqc=2:random_seed=256710453:cts=off:uwa_fpi=on:i=200:av=off:fsr=off:rtra=on:ntd=on_2995 on theBenchmark for (2995ds/200Mi)
% 4.74/1.08  % (2190444)lrs+10_1_sil=128000:fde=unused:si=on:random_seed=2394400422:s2a=on:i=13:kws=inv_frequency:bd=all:rtra=on_2995 on theBenchmark for (2995ds/13Mi)
% 4.74/1.08  % (2190444)Instruction limit reached! 
% 4.74/1.08  % (2190444)------------------------------
% 4.74/1.08  % (2190444)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 4.74/1.08  % (2190444)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 5.36/1.22  % (2190444)CaDiCaL version: 2.1.3
% 5.36/1.22  % (2190444)Termination reason: Instruction limit
% 5.36/1.22  % (2190444)Termination phase: shuffling
% 5.36/1.22  % (2190444)Time elapsed: 0.012 s
% 5.36/1.22  % (2190444)Peak memory usage: 10 MB
% 5.36/1.22  % (2190444)Instructions burned: 14 (million)
% 5.36/1.22  % (2190447)lrs+1010_1_anc=none:slsqr=1,2:sil=128000:cnfonf=conj_eager:sas=cadical:si=on:hi=on:uwa=one_side_interpreted:rp=on:nwc=2:slsqc=3:slsq=on:random_seed=1191454802:i=66:s2at=3:nm=2:rtra=on:rawr=on_2994 on theBenchmark for (2994ds/66Mi)
% 5.36/1.22  % (2190433)Instruction limit reached! 
% 5.36/1.22  % (2190433)------------------------------
% 5.36/1.22  % (2190433)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 5.36/1.22  % (2190433)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 5.36/1.22  % (2190433)CaDiCaL version: 2.1.3
% 5.36/1.22  % (2190433)Termination reason: Instruction limit
% 5.36/1.22  % (2190433)Termination phase: Saturation
% 5.36/1.22  % (2190433)Time elapsed: 0.169 s
% 5.36/1.22  % (2190433)Peak memory usage: 16 MB
% 5.36/1.22  % (2190433)Instructions burned: 316 (million)
% 5.36/1.22  % (2190447)Instruction limit reached! 
% 5.36/1.22  % (2190447)------------------------------
% 5.36/1.22  % (2190447)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 5.36/1.22  % (2190447)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 5.36/1.22  % (2190447)CaDiCaL version: 2.1.3
% 5.36/1.22  % (2190447)Termination reason: Instruction limit
% 5.36/1.22  % (2190447)Termination phase: Property scanning
% 5.36/1.22  % (2190447)Time elapsed: 0.029 s
% 5.36/1.22  % (2190447)Peak memory usage: 11 MB
% 5.36/1.22  % (2190447)Instructions burned: 67 (million)
% 5.36/1.22  % (2190449)lrs+1004_128_si=on:sos=all:uwa=off:random_seed=1958260291:i=51:fsr=off:rtra=on_2994 on theBenchmark for (2994ds/51Mi)
% 5.36/1.22  % (2190450)dis+1002_64_sil=128000:cnfonf=lazy_not_gen_be_off:si=on:cbe=off:uwa=off:nwc=0.5:random_seed=2479539979:i=31:kws=inv_frequency:bd=all:rtra=on:ntd=on_2994 on theBenchmark for (2994ds/31Mi)
% 5.36/1.22  % (2190450)Instruction limit reached! 
% 5.36/1.22  % (2190450)------------------------------
% 5.36/1.22  % (2190450)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 5.36/1.22  % (2190450)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 5.36/1.22  % (2190450)CaDiCaL version: 2.1.3
% 5.36/1.22  % (2190450)Termination reason: Instruction limit
% 5.36/1.22  % (2190450)Termination phase: shuffling
% 5.36/1.22  % (2190450)Time elapsed: 0.015 s
% 5.36/1.22  % (2190450)Peak memory usage: 10 MB
% 5.36/1.22  % (2190450)Instructions burned: 32 (million)
% 5.36/1.22  % (2190449)Instruction limit reached! 
% 5.36/1.22  % (2190449)------------------------------
% 5.36/1.22  % (2190449)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 5.36/1.22  % (2190449)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 5.36/1.22  % (2190449)CaDiCaL version: 2.1.3
% 5.36/1.22  % (2190441)Instruction limit reached! 
% 5.36/1.22  % (2190441)------------------------------
% 5.36/1.22  % (2190441)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 5.36/1.22  % (2190449)Termination reason: Instruction limit
% 5.36/1.22  % (2190449)Termination phase: Property scanning
% 5.36/1.22  % (2190449)Time elapsed: 0.029 s
% 5.36/1.22  % (2190449)Peak memory usage: 11 MB
% 5.36/1.22  % (2190441)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 5.36/1.22  % (2190449)Instructions burned: 52 (million)
% 5.36/1.22  % (2190441)CaDiCaL version: 2.1.3
% 5.36/1.22  % (2190441)Termination reason: Instruction limit
% 5.36/1.22  % (2190441)Termination phase: Saturation
% 5.36/1.22  % (2190441)Time elapsed: 0.151 s
% 5.36/1.22  % (2190441)Peak memory usage: 14 MB
% 5.36/1.22  % (2190441)Instructions burned: 201 (million)
% 5.36/1.22  % (2190354)Instruction limit reached! 
% 5.36/1.22  % (2190354)------------------------------
% 5.36/1.22  % (2190354)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 5.36/1.22  % (2190354)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 5.36/1.22  % (2190354)CaDiCaL version: 2.1.3
% 5.36/1.22  % (2190354)Termination reason: Instruction limit
% 5.36/1.22  % (2190354)Termination phase: Saturation
% 5.36/1.22  % (2190354)Time elapsed: 0.583 s
% 5.36/1.22  % (2190354)Peak memory usage: 21 MB
% 5.36/1.22  % (2190354)Instructions burned: 634 (million)
% 5.36/1.22  % (2190453)dis+1010_40_to=kbo:tgt=full:fde=unused:si=on:sp=const_frequency:lma=off:cbe=off:uwa=interpreted_only:random_seed=3934980675:i=137:kws=precedence:bd=all:rtra=on:c=on:ntd=on_2993 on theBenchmark for (2993ds/137Mi)
% 5.91/1.45  % (2190455)lrs+1010_1_sil=128000:hsqc=4:si=on:sos=on:random_seed=1832533514:hsq=on:i=67:hsqaw=5:rtra=on:fe=abstraction:ntd=on_2993 on theBenchmark for (2993ds/67Mi)
% 5.91/1.45  % (2190456)WARNING Broken Constraint: if sine_generality_threshold(60) has been set then sine_selection(off) is not equal to off
% 5.91/1.45  % (2190454)dis+10_2_sil=128000:plsq=on:plsqc=1:cnfonf=lazy_pi_sigma_gen:si=on:sp=occurrence:plsqr=5,1:bsr=on:plsql=on:random_seed=2982123887:cond=on:i=34:hud=10:nm=10:rtra=on_2993 on theBenchmark for (2993ds/34Mi)
% 5.91/1.45  % (2190456)dis+21_1_to=lpo:sil=128000:cnfonf=lazy_not_gen_be_off:si=on:sp=unary_frequency:bsr=on:random_seed=1162976856:i=180:hud=16:bd=all:fsr=off:rtra=on:sgt=60:ntd=on_2993 on theBenchmark for (2993ds/180Mi)
% 5.91/1.45  % (2190434)Instruction limit reached! 
% 5.91/1.45  % (2190434)------------------------------
% 5.91/1.45  % (2190434)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 5.91/1.45  % (2190434)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 5.91/1.45  % (2190434)CaDiCaL version: 2.1.3
% 5.91/1.45  % (2190434)Termination reason: Instruction limit
% 5.91/1.45  % (2190434)Termination phase: Saturation
% 5.91/1.45  % (2190434)Time elapsed: 0.270 s
% 5.91/1.45  % (2190434)Peak memory usage: 22 MB
% 5.91/1.45  % (2190434)Instructions burned: 853 (million)
% 5.91/1.45  % (2190439)Instruction limit reached! 
% 5.91/1.45  % (2190439)------------------------------
% 5.91/1.45  % (2190439)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 5.91/1.45  % (2190439)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 5.91/1.45  % (2190439)CaDiCaL version: 2.1.3
% 5.91/1.45  % (2190439)Termination reason: Instruction limit
% 5.91/1.45  % (2190439)Termination phase: Saturation
% 5.91/1.45  % (2190439)Time elapsed: 0.239 s
% 5.91/1.45  % (2190439)Peak memory usage: 18 MB
% 5.91/1.45  % (2190439)Instructions burned: 482 (million)
% 5.91/1.45  % (2190461)lrs+1002_1_sil=128000:si=on:uwa=off:random_seed=372571078:st=2:i=246:sd=3:rtra=on:ss=axioms_2993 on theBenchmark for (2993ds/246Mi)
% 5.91/1.45  % (2190454)Instruction limit reached! 
% 5.91/1.45  % (2190454)------------------------------
% 5.91/1.45  % (2190454)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 5.91/1.45  % (2190454)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 5.91/1.45  % (2190454)CaDiCaL version: 2.1.3
% 5.91/1.45  % (2190454)Termination reason: Instruction limit
% 5.91/1.45  % (2190454)Termination phase: shuffling
% 5.91/1.45  % (2190454)Time elapsed: 0.031 s
% 5.91/1.45  % (2190454)Peak memory usage: 10 MB
% 5.91/1.45  % (2190454)Instructions burned: 35 (million)
% 5.91/1.45  % (2190453)Instruction limit reached! 
% 5.91/1.45  % (2190453)------------------------------
% 5.91/1.45  % (2190453)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 5.91/1.45  % (2190453)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 5.91/1.45  % (2190453)CaDiCaL version: 2.1.3
% 5.91/1.45  % (2190453)Termination reason: Instruction limit
% 5.91/1.45  % (2190453)Termination phase: Twee Goal Transformation
% 5.91/1.45  % (2190453)Time elapsed: 0.062 s
% 5.91/1.45  % (2190453)Peak memory usage: 12 MB
% 5.91/1.45  % (2190453)Instructions burned: 138 (million)
% 5.91/1.45  % (2190462)lrs+10_7_sil=128000:tgt=full:si=on:lma=off:uwa=off:nwc=1:sac=on:random_seed=2212896812:cond=on:i=96:bd=all:rtra=on_2992 on theBenchmark for (2992ds/96Mi)
% 5.91/1.45  % (2190455)Instruction limit reached! 
% 5.91/1.45  % (2190455)------------------------------
% 5.91/1.45  % (2190455)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 5.91/1.45  % (2190455)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 5.91/1.45  % (2190455)CaDiCaL version: 2.1.3
% 5.91/1.45  % (2190455)Termination reason: Instruction limit
% 5.91/1.45  % (2190455)Termination phase: Property scanning
% 5.91/1.45  % (2190455)Time elapsed: 0.055 s
% 5.91/1.45  % (2190455)Peak memory usage: 11 MB
% 5.91/1.45  % (2190455)Instructions burned: 68 (million)
% 5.91/1.45  % (2190466)dis+1010_1_sil=128000:si=on:uwa=off:random_seed=1001540780:st=3:s2a=on:i=874:sd=3:rtra=on:ss=axioms_2992 on theBenchmark for (2992ds/874Mi)
% 5.91/1.45  % (2190464)lrs+10_1_sil=128000:si=on:sos=on:urr=on:random_seed=319427451:i=427:sd=1:rtra=on:ss=axioms_2992 on theBenchmark for (2992ds/427Mi)
% 5.91/1.45  % (2190467)dis+1010_4_sas=cadical:si=on:cbe=off:nwc=20:random_seed=1783438327:st=6:s2a=on:i=515:sd=2:nm=2:rtra=on:ss=axioms_2992 on theBenchmark for (2992ds/515Mi)
% 7.08/1.55  % (2190462)Instruction limit reached! 
% 7.08/1.55  % (2190462)------------------------------
% 7.08/1.55  % (2190462)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 7.08/1.55  % (2190462)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 7.08/1.55  % (2190462)CaDiCaL version: 2.1.3
% 7.08/1.55  % (2190462)Termination reason: Instruction limit
% 7.08/1.55  % (2190462)Termination phase: Property scanning
% 7.08/1.55  % (2190462)Time elapsed: 0.040 s
% 7.08/1.55  % (2190462)Peak memory usage: 12 MB
% 7.08/1.55  % (2190462)Instructions burned: 96 (million)
% 7.08/1.55  % (2190461)Instruction limit reached! 
% 7.08/1.55  % (2190461)------------------------------
% 7.08/1.55  % (2190461)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 7.08/1.55  % (2190461)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 7.08/1.55  % (2190461)CaDiCaL version: 2.1.3
% 7.08/1.55  % (2190461)Termination reason: Instruction limit
% 7.08/1.55  % (2190461)Termination phase: Saturation
% 7.08/1.55  % (2190461)Time elapsed: 0.056 s
% 7.08/1.55  % (2190461)Peak memory usage: 14 MB
% 7.08/1.55  % (2190461)Instructions burned: 247 (million)
% 7.08/1.55  % (2190472)ott+1004_1_sil=128000:cnfonf=lazy_pi_sigma_gen:si=on:sp=unary_frequency:cbe=off:uwa=off:nwc=1:random_seed=165206535:i=44:ep=R:rtra=on:ntd=on_2992 on theBenchmark for (2992ds/44Mi)
% 7.08/1.55  % (2190471)lrs+1002_1_cnfonf=lazy_pi_sigma_gen:si=on:uwa=off:random_seed=4138118530:st=1.5:i=130:rtra=on:ss=axioms_2992 on theBenchmark for (2992ds/130Mi)
% 7.08/1.55  % (2190472)Instruction limit reached! 
% 7.08/1.55  % (2190472)------------------------------
% 7.08/1.55  % (2190472)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 7.08/1.55  % (2190472)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 7.08/1.55  % (2190472)CaDiCaL version: 2.1.3
% 7.08/1.55  % (2190472)Termination reason: Instruction limit
% 7.08/1.55  % (2190472)Termination phase: Property scanning
% 7.08/1.55  % (2190472)Time elapsed: 0.011 s
% 7.08/1.55  % (2190472)Peak memory usage: 11 MB
% 7.08/1.55  % (2190472)Instructions burned: 49 (million)
% 7.08/1.55  % (2190475)lrs+1010_8:1_sil=128000:fde=unused:e2e=on:si=on:sos=on:urr=on:uwa=one_side_constant:fd=off:random_seed=568384436:s2a=on:i=571:nm=16:rtra=on_2992 on theBenchmark for (2992ds/571Mi)
% 7.08/1.55  % (2190456)Instruction limit reached! 
% 7.08/1.55  % (2190456)------------------------------
% 7.08/1.55  % (2190456)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 7.08/1.55  % (2190456)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 7.08/1.55  % (2190456)CaDiCaL version: 2.1.3
% 7.08/1.55  % (2190456)Termination reason: Instruction limit
% 7.08/1.55  % (2190456)Termination phase: Saturation
% 7.08/1.55  % (2190456)Time elapsed: 0.142 s
% 7.08/1.55  % (2190456)Peak memory usage: 13 MB
% 7.08/1.55  % (2190456)Instructions burned: 181 (million)
% 7.08/1.55  % (2190471)Instruction limit reached! 
% 7.08/1.55  % (2190471)------------------------------
% 7.08/1.55  % (2190471)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 7.08/1.55  % (2190471)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 7.08/1.55  % (2190471)CaDiCaL version: 2.1.3
% 7.08/1.55  % (2190471)Termination reason: Instruction limit
% 7.08/1.55  % (2190471)Termination phase: Property scanning
% 7.08/1.55  % (2190471)Time elapsed: 0.055 s
% 7.08/1.55  % (2190471)Peak memory usage: 11 MB
% 7.08/1.55  % (2190471)Instructions burned: 135 (million)
% 7.08/1.55  % (2190477)dis+1010_8_to=lpo:sil=128000:tgt=ground:si=on:sp=reverse_frequency:cbe=off:uwa=off:random_seed=419819114:i=450:rtra=on:ixr=off:ntd=on_2991 on theBenchmark for (2991ds/450Mi)
% 7.08/1.55  % (2190478)lrs+10_5:1_to=lpo:sil=128000:si=on:uwa=one_side_interpreted:random_seed=1170171052:cts=off:i=95:piset=pi_sigma:bd=all:rtra=on:ntd=on_2991 on theBenchmark for (2991ds/95Mi)
% 7.08/1.55  % (2190478)Instruction limit reached! 
% 7.08/1.55  % (2190478)------------------------------
% 7.08/1.55  % (2190478)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 7.08/1.55  % (2190478)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 7.08/1.55  % (2190478)CaDiCaL version: 2.1.3
% 7.08/1.55  % (2190478)Termination reason: Instruction limit
% 7.08/1.55  % (2190478)Termination phase: Property scanning
% 7.08/1.55  % (2190478)Time elapsed: 0.040 s
% 7.08/1.55  % (2190478)Peak memory usage: 12 MB
% 7.08/1.55  % (2190478)Instructions burned: 95 (million)
% 8.53/1.73  % (2190481)lrs+1003_1_sil=128000:drc=off:cnfonf=lazy_pi_sigma_gen:si=on:uwa=one_side_interpreted:fd=off:rp=on:sac=on:random_seed=221070172:s2a=on:i=65:add=on:bd=preordered:ins=10:rtra=on_2990 on theBenchmark for (2990ds/65Mi)
% 8.53/1.73  % (2190481)Instruction limit reached! 
% 8.53/1.73  % (2190481)------------------------------
% 8.53/1.73  % (2190481)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 8.53/1.73  % (2190481)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 8.53/1.73  % (2190481)CaDiCaL version: 2.1.3
% 8.53/1.73  % (2190481)Termination reason: Instruction limit
% 8.53/1.73  % (2190481)Termination phase: Property scanning
% 8.53/1.73  % (2190481)Time elapsed: 0.028 s
% 8.53/1.73  % (2190481)Peak memory usage: 11 MB
% 8.53/1.73  % (2190481)Instructions burned: 66 (million)
% 8.53/1.73  % (2190475)Instruction limit reached! 
% 8.53/1.73  % (2190475)------------------------------
% 8.53/1.73  % (2190475)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 8.53/1.73  % (2190475)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 8.53/1.73  % (2190475)CaDiCaL version: 2.1.3
% 8.53/1.73  % (2190475)Termination reason: Instruction limit
% 8.53/1.73  % (2190475)Termination phase: Saturation
% 8.53/1.73  % (2190475)Time elapsed: 0.151 s
% 8.53/1.73  % (2190475)Peak memory usage: 20 MB
% 8.53/1.73  % (2190475)Instructions burned: 573 (million)
% 8.53/1.73  % (2190483)dis+1010_2:1_slsqr=2,1:to=lpo:plsq=on:cnfonf=lazy_pi_sigma_gen:si=on:sp=reverse_arity:acc=on:uwa=hol:fd=preordered:s2agt=16:flr=on:pe=on:slsq=on:random_seed=2978794005:uwa_fpi=on:avsq=on:s2a=on:cond=fast:i=105:s2at=1.5:aac=none:fgj=on:piset=and:hud=3:fsr=off:rtra=on:er=filter:rawr=on_2990 on theBenchmark for (2990ds/105Mi)
% 8.53/1.73  % (2190484)dis+10_4:1_sfv=off:to=kbo:fde=unused:cnfonf=off:sas=cadical:e2e=on:si=on:sp=occurrence:acc=on:uwa=off:fd=preordered:foolp=on:random_seed=2339404774:hsq=on:hsqr=16,1:s2a=on:i=5755:piset=or:nm=32:rtra=on:ss=axioms:c=on:sgt=8:rawr=on_2990 on theBenchmark for (2990ds/5755Mi)
% 8.53/1.73  % (2190483)Instruction limit reached! 
% 8.53/1.73  % (2190483)------------------------------
% 8.53/1.73  % (2190483)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 8.53/1.73  % (2190483)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 8.53/1.73  % (2190483)CaDiCaL version: 2.1.3
% 8.53/1.73  % (2190483)Termination reason: Instruction limit
% 8.53/1.73  % (2190483)Termination phase: Property scanning
% 8.53/1.73  % (2190483)Time elapsed: 0.045 s
% 8.53/1.73  % (2190483)Peak memory usage: 11 MB
% 8.53/1.73  % (2190483)Instructions burned: 106 (million)
% 8.53/1.73  % (2190487)lrs+10_1_sil=128000:drc=off:si=on:fs=off:urr=on:uwa=one_side_constant:random_seed=886392246:st=10:i=375:sd=1:bd=all:fsr=off:rtra=on:ss=axioms_2989 on theBenchmark for (2989ds/375Mi)
% 8.53/1.73  % (2190477)Instruction limit reached! 
% 8.53/1.73  % (2190477)------------------------------
% 8.53/1.73  % (2190477)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 8.53/1.73  % (2190477)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 8.53/1.73  % (2190477)CaDiCaL version: 2.1.3
% 8.53/1.73  % (2190477)Termination reason: Instruction limit
% 8.53/1.73  % (2190477)Termination phase: Saturation
% 8.53/1.73  % (2190477)Time elapsed: 0.223 s
% 8.53/1.73  % (2190477)Peak memory usage: 19 MB
% 8.53/1.73  % (2190477)Instructions burned: 450 (million)
% 8.53/1.73  % (2190464)Instruction limit reached! 
% 8.53/1.73  % (2190464)------------------------------
% 8.53/1.73  % (2190464)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 8.53/1.73  % (2190464)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 8.53/1.73  % (2190464)CaDiCaL version: 2.1.3
% 8.53/1.73  % (2190464)Termination reason: Instruction limit
% 8.53/1.73  % (2190464)Termination phase: Saturation
% 8.53/1.73  % (2190464)Time elapsed: 0.341 s
% 8.53/1.73  % (2190464)Peak memory usage: 16 MB
% 8.53/1.73  % (2190464)Instructions burned: 427 (million)
% 8.53/1.73  % (2190489)lrs+10_1_to=lpo:sil=128000:e2e=on:si=on:random_seed=2300132080:s2a=on:i=495:s2at=3:aac=none:bd=preordered:rtra=on:fe=abstraction_2989 on theBenchmark for (2989ds/495Mi)
% 8.53/1.73  % (2190490)dis+10_2_sil=128000:plsq=on:plsqc=1:cnfonf=lazy_pi_sigma_gen:si=on:sp=occurrence:plsqr=5,1:bsr=on:plsql=on:random_seed=23322433:cond=on:i=34:hud=10:nm=10:rtra=on_2989 on theBenchmark for (2989ds/34Mi)
% 8.53/1.73  % (2190490)Instruction limit reached! 
% 9.45/1.85  % (2190490)------------------------------
% 9.45/1.85  % (2190490)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 9.45/1.85  % (2190490)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 9.45/1.85  % (2190490)CaDiCaL version: 2.1.3
% 9.45/1.85  % (2190490)Termination reason: Instruction limit
% 9.45/1.85  % (2190490)Termination phase: shuffling
% 9.45/1.85  % (2190490)Time elapsed: 0.015 s
% 9.45/1.85  % (2190490)Peak memory usage: 11 MB
% 9.45/1.85  % (2190490)Instructions burned: 35 (million)
% 9.45/1.85  % (2190467)Instruction limit reached! 
% 9.45/1.85  % (2190467)------------------------------
% 9.45/1.85  % (2190467)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 9.45/1.85  % (2190467)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 9.45/1.85  % (2190467)CaDiCaL version: 2.1.3
% 9.45/1.85  % (2190467)Termination reason: Instruction limit
% 9.45/1.85  % (2190467)Termination phase: Saturation
% 9.45/1.85  % (2190467)Time elapsed: 0.384 s
% 9.45/1.85  % (2190467)Peak memory usage: 17 MB
% 9.45/1.85  % (2190467)Instructions burned: 516 (million)
% 9.45/1.85  % (2190493)ott+1002_4_tgt=ground:si=on:tsa=off:nwc=1:random_seed=1202298442:s2a=on:i=91:piset=or:hud=5:rtra=on:fe=abstraction_2988 on theBenchmark for (2988ds/91Mi)
% 9.45/1.85  % (2190494)dis+2_1_sil=128000:tgt=ground:e2e=on:si=on:sos=on:urr=on:uwa=off:nwc=2:random_seed=1038452020:i=66:sd=50:kws=inv_arity:bd=preordered:nm=64:rtra=on:ss=axioms:c=on:ntd=on_2988 on theBenchmark for (2988ds/66Mi)
% 9.45/1.85  % (2190466)Instruction limit reached! 
% 9.45/1.85  % (2190466)------------------------------
% 9.45/1.85  % (2190466)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 9.45/1.85  % (2190466)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 9.45/1.85  % (2190466)CaDiCaL version: 2.1.3
% 9.45/1.85  % (2190466)Termination reason: Instruction limit
% 9.45/1.85  % (2190466)Termination phase: Saturation
% 9.45/1.85  % (2190466)Time elapsed: 0.441 s
% 9.45/1.85  % (2190466)Peak memory usage: 17 MB
% 9.45/1.85  % (2190466)Instructions burned: 874 (million)
% 9.45/1.85  % (2190494)Instruction limit reached! 
% 9.45/1.85  % (2190494)------------------------------
% 9.45/1.85  % (2190494)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 9.45/1.85  % (2190494)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 9.45/1.85  % (2190494)CaDiCaL version: 2.1.3
% 9.45/1.85  % (2190494)Termination reason: Instruction limit
% 9.45/1.85  % (2190494)Termination phase: Preprocessing 3
% 9.45/1.85  % (2190494)Time elapsed: 0.030 s
% 9.45/1.85  % (2190494)Peak memory usage: 12 MB
% 9.45/1.85  % (2190494)Instructions burned: 67 (million)
% 9.45/1.85  % (2190497)ott+2_5:4_anc=none:to=lpo:si=on:lma=off:cbe=off:uwa=ground:nwc=3:random_seed=781890486:uwa_fpi=on:i=22:add=on:doe=on:ins=1:rtra=on_2988 on theBenchmark for (2988ds/22Mi)
% 9.45/1.85  % (2190487)Instruction limit reached! 
% 9.45/1.85  % (2190487)------------------------------
% 9.45/1.85  % (2190487)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 9.45/1.85  % (2190487)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 9.45/1.85  % (2190487)CaDiCaL version: 2.1.3
% 9.45/1.85  % (2190487)Termination reason: Instruction limit
% 9.45/1.85  % (2190487)Termination phase: Saturation
% 9.45/1.85  % (2190487)Time elapsed: 0.171 s
% 9.45/1.85  % (2190487)Peak memory usage: 15 MB
% 9.45/1.85  % (2190487)Instructions burned: 375 (million)
% 9.45/1.85  % (2190497)Instruction limit reached! 
% 9.45/1.85  % (2190497)------------------------------
% 9.45/1.85  % (2190497)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 9.45/1.85  % (2190497)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 9.45/1.85  % (2190497)CaDiCaL version: 2.1.3
% 9.45/1.85  % (2190497)Termination reason: Instruction limit
% 9.45/1.85  % (2190497)Termination phase: shuffling
% 9.45/1.85  % (2190497)Time elapsed: 0.011 s
% 9.45/1.85  % (2190497)Peak memory usage: 10 MB
% 9.45/1.85  % (2190497)Instructions burned: 24 (million)
% 9.45/1.85  % (2190499)lrs+21_16_anc=none:sil=128000:plsq=on:plsqc=1:cnfonf=lazy_gen:sas=cadical:si=on:plsqr=32,1:uwa=interpreted_only:foolp=on:nwc=3:random_seed=3882799736:i=338:bd=all:ins=4:rtra=on_2987 on theBenchmark for (2987ds/338Mi)
% 9.45/1.85  % (2190493)Instruction limit reached! 
% 9.45/1.85  % (2190493)------------------------------
% 9.45/1.85  % (2190493)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 9.45/1.85  % (2190493)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 9.45/1.85  % (2190493)CaDiCaL version: 2.1.3
% 9.45/1.85  % (2190493)Termination reason: Instruction limit
% 9.45/1.85  % (2190493)Termination phase: Unused predicate definition removal
% 9.45/1.85  % (2190493)Time elapsed: 0.073 s
% 9.45/1.85  % (2190493)Peak memory usage: 11 MB
% 9.45/1.85  % (2190493)Instructions burned: 91 (million)
% 9.45/1.85  % (2190500)lrs+10_1_sil=128000:si=on:urr=on:random_seed=3704004351:i=28:sd=1:rtra=on:ss=axioms:sgt=64_2987 on theBenchmark for (2987ds/28Mi)
% 9.45/1.85  % (2190501)WARNING Broken Constraint: if avatar_split_queue_ratios(1,16) has been set then avatar_split_queue(off) is equal to on
% 9.45/1.85  % (2190501)lrs+1010_2:13_to=kbo:sil=128000:cnfonf=lazy_not_gen:si=on:sp=const_min:uwa=interpreted_only:random_seed=3882945982:i=137:add=off:avsqr=1,16:kws=inv_arity:bd=preordered:nm=0:rtra=on:ntd=on:rawr=on_2987 on theBenchmark for (2987ds/137Mi)
% 9.45/1.85  % (2190500)Instruction limit reached! 
% 9.45/1.85  % (2190500)------------------------------
% 9.45/1.85  % (2190500)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 9.45/1.85  % (2190500)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 9.45/1.85  % (2190500)CaDiCaL version: 2.1.3
% 9.45/1.85  % (2190500)Termination reason: Instruction limit
% 9.45/1.85  % (2190500)Termination phase: shuffling
% 9.45/1.85  % (2190500)Time elapsed: 0.013 s
% 9.45/1.85  % (2190500)Peak memory usage: 10 MB
% 9.45/1.85  % (2190500)Instructions burned: 30 (million)
% 9.45/1.85  % (2190503)dis+10_32_sil=128000:tgt=ground:plsq=on:plsqc=1:cnfonf=lazy_gen:si=on:plsqr=32,1:uwa=one_side_interpreted:nwc=1:random_seed=2963919647:hsq=on:hsqr=1,8:i=340:hsql=off:bd=preordered:av=off:rtra=on_2987 on theBenchmark for (2987ds/340Mi)
% 9.45/1.85  % (2190410) found proof, printing to "/export/starexec/sandbox2/tmp/vampire-proof-2190346-2190410"...
% 9.45/1.85  % (2190506)dis+1004_1_sil=128000:si=on:sos=on:uwa=one_side_interpreted:random_seed=98823978:i=227:sd=1:bd=all:rtra=on:ss=axioms_2987 on theBenchmark for (2987ds/227Mi)
% 9.45/1.85  % (2190489)Instruction limit reached! 
% 9.45/1.85  % (2190489)------------------------------
% 9.45/1.85  % (2190489)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 9.45/1.85  % (2190489)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 9.45/1.85  % (2190489)CaDiCaL version: 2.1.3
% 9.45/1.85  % (2190489)Termination reason: Instruction limit
% 9.45/1.85  % (2190489)Termination phase: Saturation
% 9.45/1.85  % (2190489)Time elapsed: 0.223 s
% 9.45/1.85  % (2190489)Peak memory usage: 18 MB
% 9.45/1.85  % (2190489)Instructions burned: 496 (million)
% 9.45/1.85  % (2190509)WARNING Broken Constraint: if sine_level_split_queue_cutoffs(1) has been set then sine_level_split_queue(off) is equal to on
% 9.45/1.85  % (2190501)Instruction limit reached! 
% 9.45/1.85  % (2190501)------------------------------
% 9.45/1.85  % (2190501)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 9.45/1.85  % (2190501)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 9.45/1.85  % (2190501)CaDiCaL version: 2.1.3
% 9.45/1.85  % (2190501)Termination reason: Instruction limit
% 9.45/1.85  % (2190501)Termination phase: Property scanning
% 9.45/1.85  % (2190501)Time elapsed: 0.097 s
% 9.45/1.85  % (2190501)Peak memory usage: 12 MB
% 9.45/1.85  % (2190501)Instructions burned: 138 (million)
% 9.45/1.85  % (2190509)dis+1010_1_sil=128000:plsq=on:plsqc=1:cnfonf=lazy_gen:si=on:plsqr=64,1:nwc=2:slsqc=1:random_seed=167146145:i=373:hud=10:nm=16:av=off:rtra=on:ntd=on_2986 on theBenchmark for (2986ds/373Mi)
% 9.45/1.85  % (2190510)lrs+10_64_anc=all_dependent:sil=128000:e2e=on:si=on:cbe=off:uwa=off:random_seed=471733472:i=116:ep=RSTC:rtra=on:ntd=on_2986 on theBenchmark for (2986ds/116Mi)
% 9.45/1.85  % (2190499)Instruction limit reached! 
% 9.45/1.85  % (2190499)------------------------------
% 9.45/1.85  % (2190499)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 9.45/1.85  % (2190499)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 9.45/1.85  % (2190499)CaDiCaL version: 2.1.3
% 9.45/1.85  % (2190499)Termination reason: Instruction limit
% 9.45/1.85  % (2190499)Termination phase: Saturation
% 9.45/1.85  % (2190499)Time elapsed: 0.149 s
% 9.45/1.85  % (2190499)Peak memory usage: 18 MB
% 9.45/1.85  % (2190499)Instructions burned: 338 (million)
% 9.45/1.85  % (2190513)lrs+10_1_sil=128000:drc=off:si=on:sos=on:erd=off:urr=on:uwa=interpreted_only:random_seed=1048115421:i=575:rtra=on_2986 on theBenchmark for (2986ds/575Mi)
% 9.45/1.85  % (2190503)Instruction limit reached! 
% 9.45/1.85  % (2190503)------------------------------
% 9.45/1.85  % (2190503)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 9.45/1.85  % (2190503)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 9.45/1.85  % (2190503)CaDiCaL version: 2.1.3
% 9.45/1.85  % (2190503)Termination reason: Instruction limit
% 9.45/1.85  % (2190503)Termination phase: Saturation
% 9.45/1.85  % (2190503)Time elapsed: 0.155 s
% 9.45/1.85  % (2190503)Peak memory usage: 14 MB
% 9.45/1.85  % (2190503)Instructions burned: 341 (million)
% 9.45/1.85  % (2190515)dis+2_1_to=lpo:sil=128000:cnfonf=lazy_pi_sigma_gen:si=on:fdtod=off:sp=const_max:lma=off:random_seed=458118013:cts=off:i=270:doe=on:hud=5:bs=unit_only:bd=preordered:nm=30:ins=25:rtra=on_2985 on theBenchmark for (2985ds/270Mi)
% 9.45/1.85  % (2190506)Instruction limit reached! 
% 9.45/1.85  % (2190506)------------------------------
% 9.45/1.85  % (2190506)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 9.45/1.85  % (2190506)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 9.45/1.85  % (2190506)CaDiCaL version: 2.1.3
% 9.45/1.85  % (2190506)Termination reason: Instruction limit
% 9.45/1.85  % (2190506)Termination phase: Saturation
% 9.45/1.85  % (2190506)Time elapsed: 0.172 s
% 9.45/1.85  % (2190506)Peak memory usage: 14 MB
% 9.45/1.85  % (2190506)Instructions burned: 227 (million)
% 9.45/1.85  % (2190510)Instruction limit reached! 
% 9.45/1.85  % (2190510)------------------------------
% 9.45/1.85  % (2190510)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 9.45/1.85  % (2190510)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 9.45/1.85  % (2190510)CaDiCaL version: 2.1.3
% 9.45/1.85  % (2190510)Termination reason: Instruction limit
% 9.45/1.85  % (2190510)Termination phase: Property scanning
% 9.45/1.85  % (2190510)Time elapsed: 0.075 s
% 9.45/1.85  % (2190510)Peak memory usage: 13 MB
% 9.45/1.85  % (2190510)Instructions burned: 118 (million)
% 9.45/1.85  % (2190517)dis+1002_4:1_sfv=off:to=lpo:plsq=on:fde=none:e2e=on:si=on:spb=non_intro:acc=on:uwa=off:fd=preordered:foolp=on:s2agt=32:slsqc=1:slsq=on:random_seed=4245434190:hsq=on:hsqr=16,1:s2a=on:i=9840:add=on:nm=16:nicw=on:rtra=on:gtg=position:ss=included:ixr=off:c=on:inj=on:ntd=on:rawr=on_2985 on theBenchmark for (2985ds/9840Mi)
% 9.45/1.85  % (2190509)Instruction limit reached! 
% 9.45/1.85  % (2190509)------------------------------
% 9.45/1.85  % (2190509)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 9.45/1.85  % (2190509)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 9.45/1.85  % (2190509)CaDiCaL version: 2.1.3
% 9.45/1.85  % (2190509)Termination reason: Instruction limit
% 9.45/1.85  % (2190509)Termination phase: Saturation
% 9.45/1.85  % (2190509)Time elapsed: 0.124 s
% 9.45/1.85  % (2190509)Peak memory usage: 13 MB
% 9.45/1.85  % (2190509)Instructions burned: 375 (million)
% 9.45/1.85  % (2190518)lrs+1010_1_sil=128000:si=on:sos=all:uwa=off:nwc=1:random_seed=2698628378:i=421:rtra=on:ss=axioms_2985 on theBenchmark for (2985ds/421Mi)
% 9.45/1.85  % (2190521)WARNING Broken Constraint: if sine_to_age_tolerance(3) has been set then sine_to_age(off) is equal to on or sine_to_pred_levels(off) is not equal to off or sine_level_split_queue(off) is equal to on
% 9.45/1.85  % (2190521)lrs+10_40_sil=128000:tgt=full:cnfonf=off:si=on:sp=reverse_frequency:spb=goal_then_units:uwa=off:fd=preordered:nwc=1:random_seed=478971491:avsq=on:i=270:s2at=3:avsqr=1,16:rtra=on:ntd=on_2985 on theBenchmark for (2985ds/270Mi)
% 9.45/1.85  % (2190410)...printing done.
% 9.45/1.85  % (2190410)Refutation found. Thanks to Tanya!
% 9.45/1.85  % SZS status Theorem for theBenchmark
% 9.45/1.85  % SZS output start Proof for theBenchmark
% See solution above
% 9.45/1.87  % (2190410)------------------------------
% 9.45/1.87  % (2190410)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 9.45/1.87  % (2190410)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 9.45/1.87  % (2190410)CaDiCaL version: 2.1.3
% 9.45/1.87  % (2190410)Termination reason: Refutation
% 9.45/1.87  % (2190410)Time elapsed: 1.256 s
% 9.45/1.87  % (2190410)Peak memory usage: 21 MB
% 9.45/1.87  % (2190410)Instructions burned: 1690 (million)
% 9.45/1.87  % (2190346)Success in time 1.539 s
% 9.45/1.87  % Vampire exiting
%------------------------------------------------------------------------------